Cho một chuỗi, xác định xem chuỗi có tất cả các ký tự duy nhất không.
Ví dụ: & nbsp; & nbsp;
Input : abcd10jk Output : true Input : hutg9mnd!nk9 Output : false
Cách tiếp cận 1 - Kỹ thuật lực lượng vũ phu: Chạy 2 vòng với biến I và J. So sánh str [i] và str [j]. Nếu họ trở nên bình đẳng tại bất kỳ điểm nào, hãy trả lại sai. & NBSP;: Run 2 loops with variable i and j. Compare str[i] and str[j]. If they become equal at any point, return false.
C++
#include
using
namespace
std;
The String GeeksforGeeks has duplicate characters0
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters6
The String GeekforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters3
The String GeekforGeeks has duplicate characters5
The String GeekforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters0
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters22
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters3
#include
2 The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters22
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters6
using
0The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters3
#include
2 The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters1
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3The String GeeksforGeeks has duplicate characters
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Java
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0 namespace
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The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters3
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4The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters6
std;
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2The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters6
std;
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9The String GeeksforGeeks has duplicate characters00
The String GeeksforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters03
The String GeeksforGeeks has duplicate characters04
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters15
The String GeeksforGeeks has duplicate characters16
The String GeeksforGeeks has duplicate characters17
The String GeeksforGeeks has duplicate characters18
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters26
The String GeekforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters22223
The String GeeksforGeeks has duplicate characters24
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters31
The String GeeksforGeeks has duplicate characters8
#include
2The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters33
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters35
The String GeeksforGeeks has duplicate characters36
The String GeeksforGeeks has duplicate characters37
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters1
Python3
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters33
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters35
The String GeeksforGeeks has duplicate characters44
The String GeeksforGeeks has duplicate characters37
The String GeeksforGeeks has duplicate characters49
The String GeeksforGeeks has duplicate characters50
The String GeeksforGeeks has duplicate characters51
The String GeeksforGeeks has duplicate characters52
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters55
The String GeeksforGeeks has duplicate characters56
The String GeeksforGeeks has duplicate characters57
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters59
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters51
The String GeeksforGeeks has duplicate characters62
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters65
The String GeeksforGeeks has duplicate characters56
The String GeeksforGeeks has duplicate characters57____168__
Các
The String GeeksforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters87
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters91
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters98
The String GeeksforGeeks has duplicate characters51
The String GeeksforGeeks has duplicate characters62
The String GeeksforGeeks has duplicate characters51
The String GeeksforGeeks has duplicate characters81
The String GeekforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters9
#include
2
The String GeeksforGeeks has duplicate characters11
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters02
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters05
The String GeeksforGeeks has duplicate characters51
The String GeeksforGeeks has duplicate characters05
The String GeeksforGeeks has duplicate characters44
The String GeeksforGeeks has duplicate characters37
C#
Các
using
The String GeeksforGeeks has duplicate characters22
The String GeeksforGeeks has duplicate characters15
namespace
0 The String GeeksforGeeks has duplicate characters25
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters16
The String GeeksforGeeks has duplicate characters0
namespace
4The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters36
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters41
The String GeeksforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters03
The String GeeksforGeeks has duplicate characters04
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters15
The String GeeksforGeeks has duplicate characters16
The String GeeksforGeeks has duplicate characters17
The String GeeksforGeeks has duplicate characters18
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters22223
The String GeeksforGeeks has duplicate characters24
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters31
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters33
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters35
The String GeeksforGeeks has duplicate characters36
The String GeeksforGeeks has duplicate characters37
The String GeeksforGeeks has duplicate characters76
The String GeeksforGeeks has duplicate characters77
The String GeeksforGeeks has duplicate characters36
The String GeeksforGeeks has duplicate characters37
The String GeeksforGeeks has duplicate characters8
#include
2The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters33
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters35
The String GeeksforGeeks has duplicate characters36
The String GeeksforGeeks has duplicate characters37
The String GeeksforGeeks has duplicate characters76
The String GeeksforGeeks has duplicate characters77
The String GeeksforGeeks has duplicate characters44
The String GeeksforGeeks has duplicate characters37
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters
3The String GeeksforGeeks has duplicate characters
33The String GeeksforGeeks has duplicate characters
3 The String GeeksforGeeks has duplicate characters
35The String GeeksforGeeks has duplicate characters
44The String GeeksforGeeks has duplicate characters
37
The String GeeksforGeeks has duplicate characters93
The String GeeksforGeeks has duplicate characters49
The String GeeksforGeeks has duplicate characters50
The String GeeksforGeeks has duplicate characters51
The String GeeksforGeeks has duplicate characters52
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters55
The String GeeksforGeeks has duplicate characters56
The String GeeksforGeeks has duplicate characters57
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters59
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters51
The String GeeksforGeeks has duplicate characters62
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters65
The String GeeksforGeeks has duplicate characters56
The String GeeksforGeeks has duplicate characters57____168__
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters2
Các
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters96
The String GeeksforGeeks has duplicate characters35
The String GeeksforGeeks has duplicate characters02
The String GeeksforGeeks has duplicate characters37
The String GeeksforGeeks has duplicate characters96
The String GeeksforGeeks has duplicate characters35
The String GeeksforGeeks has duplicate characters17
The String GeeksforGeeks has duplicate characters41
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters87
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters15
The String GeeksforGeeks has duplicate characters16
The String GeeksforGeeks has duplicate characters17
The String GeeksforGeeks has duplicate characters18
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters22223
The String GeeksforGeeks has duplicate characters24
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters98
The String GeeksforGeeks has duplicate characters96
The String GeeksforGeeks has duplicate characters64
The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters31
The String GeeksforGeeks has duplicate characters72
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters1
#include
2
The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters31
The String GeeksforGeeks has duplicate characters84
using
0The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters88
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3The String GeeksforGeeks has duplicate characters
33The String GeeksforGeeks has duplicate characters
3 The String GeeksforGeeks has duplicate characters
35The String GeeksforGeeks has duplicate characters
36The String GeeksforGeeks has duplicate characters
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The String GeeksforGeeks has duplicate characters89
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters33
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters35
The String GeeksforGeeks has duplicate characters44
The String GeeksforGeeks has duplicate characters37
The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters95
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters98
The String GeeksforGeeks has duplicate characters49
The String GeeksforGeeks has duplicate characters50
The String GeeksforGeeks has duplicate characters51
The String GeeksforGeeks has duplicate characters52
The String GeeksforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters1
The String GeekforGeeks has duplicate characters11
The String GeekforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters69
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters71
The String GeeksforGeeks has duplicate characters3
The String GeekforGeeks has duplicate characters19
The String GeeksforGeeks has duplicate characters3
The String GeekforGeeks has duplicate characters21
The String GeekforGeeks has duplicate characters222
The String GeeksforGeeks has duplicate characters36
The String GeeksforGeeks has duplicate characters77
The String GeekforGeeks has duplicate characters25
The String GeeksforGeeks has duplicate characters37
#include
2
The String GeeksforGeeks has duplicate characters3
The String GeekforGeeks has duplicate characters19
The String GeeksforGeeks has duplicate characters3
The String GeekforGeeks has duplicate characters21
The String GeekforGeeks has duplicate characters22
The String GeeksforGeeks has duplicate characters44
The String GeeksforGeeks has duplicate characters37
The String GeekforGeeks has duplicate characters35
The String GeekforGeeks has duplicate characters
222The String GeeksforGeeks has duplicate characters
36 The String GeeksforGeeks has duplicate characters
77The String GeekforGeeks has duplicate characters
25The String GeeksforGeeks has duplicate characters
37
The String GeeksforGeeks has duplicate characters
: O[n2]
Độ phức tạp về thời gian: O [N2] & NBSP;O[1]
Note: Please note that the program is case-sensitive.
Không gian phụ trợ: O [1] Lưu ý: Xin lưu ý rằng chương trình nhạy cảm với trường hợp.: Using sorting based on ASCII values of characters
C++
#include
Cách tiếp cận 2 - Sắp xếp: Sử dụng phân loại dựa trên các giá trị ASCII của các ký tự & NBSP;
using
namespace
std;
The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters3
The String GeekforGeeks has duplicate characters44
The String GeeksforGeeks has duplicate characters0
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters6
The String GeekforGeeks has duplicate characters49
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters4
The String GeekforGeeks has duplicate characters52
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters3
The String GeekforGeeks has duplicate characters5
The String GeekforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters6
The String GeekforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters0
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters22
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
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The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters6
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0The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
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The String GeeksforGeeks has duplicate characters8
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The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters1
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3#include
2 The String GeeksforGeeks has duplicate characters
2
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters7
using
6Java
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The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters13
The String GeeksforGeeks has duplicate characters14
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters16
namespace
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The String GeeksforGeeks has duplicate characters3
namespace
3 namespace
4The String GeeksforGeeks has duplicate characters6
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#include
2The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters6
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2The String GeeksforGeeks has duplicate characters23
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The String GeeksforGeeks has duplicate characters28
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9The String GeeksforGeeks has duplicate characters41
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The String GeeksforGeeks has duplicate characters6
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The String GeeksforGeeks has duplicate characters8
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The String GeeksforGeeks has duplicate characters26
The String GeekforGeeks has duplicate characters6
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The String GeeksforGeeks has duplicate characters15
The String GeeksforGeeks has duplicate characters16
The String GeeksforGeeks has duplicate characters17
The String GeeksforGeeks has duplicate characters18
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The String GeeksforGeeks has duplicate characters22223
The String GeeksforGeeks has duplicate characters24
The String GeeksforGeeks has duplicate characters70
The String GeeksforGeeks has duplicate characters77
The String GeeksforGeeks has duplicate characters36
The String GeeksforGeeks has duplicate characters37
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#include
2The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters22223
The String GeeksforGeeks has duplicate characters24
The String GeeksforGeeks has duplicate characters70
The String GeeksforGeeks has duplicate characters77
The String GeeksforGeeks has duplicate characters44
The String GeeksforGeeks has duplicate characters37
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters1
Python3
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters31
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters33
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters75
The String GeeksforGeeks has duplicate characters49
The String GeeksforGeeks has duplicate characters88
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters90
The String GeeksforGeeks has duplicate characters81
The String GeeksforGeeks has duplicate characters92
The String GeeksforGeeks has duplicate characters93
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters55
The String GeeksforGeeks has duplicate characters56
The String GeeksforGeeks has duplicate characters57
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters59
The String GeeksforGeeks has duplicate characters93
#include
022The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters4
#include
07The String GeeksforGeeks has duplicate characters81
The String GeeksforGeeks has duplicate characters81
#include
10The String GeeksforGeeks has duplicate characters69
std;
9__The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters87
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters91
The String GeeksforGeeks has duplicate characters4
#include
21The String GeeksforGeeks has duplicate characters81
The String GeeksforGeeks has duplicate characters81
#include
24The String GeeksforGeeks has duplicate characters11
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters90
The String GeeksforGeeks has duplicate characters81
The String GeekforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
#include
32The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters02
The String GeeksforGeeks has duplicate characters5
#include
36#include
37#include
48The String GeeksforGeeks has duplicate characters71
C#
Các
The String GeeksforGeeks has duplicate characters3
#include
2 The String GeeksforGeeks has duplicate characters11
using
The String GeeksforGeeks has duplicate characters22
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters13
#include
63The String GeeksforGeeks has duplicate characters8
#include
65The String GeeksforGeeks has duplicate characters15
namespace
0 The String GeeksforGeeks has duplicate characters25
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters16
The String GeeksforGeeks has duplicate characters0
namespace
4The String GeeksforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters32
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
#include
2The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters6
std;
1std;
2The String GeeksforGeeks has duplicate characters23
std;
9The String GeeksforGeeks has duplicate characters25
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters28
std;
9The String GeeksforGeeks has duplicate characters41
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters28
std;
9The String GeeksforGeeks has duplicate characters41
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters15
The String GeeksforGeeks has duplicate characters16
The String GeeksforGeeks has duplicate characters17
The String GeeksforGeeks has duplicate characters18
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters22223
The String GeeksforGeeks has duplicate characters24
The String GeeksforGeeks has duplicate characters76
The String GeeksforGeeks has duplicate characters77
The String GeeksforGeeks has duplicate characters36
The String GeeksforGeeks has duplicate characters37
The String GeeksforGeeks has duplicate characters8
#include
2The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters22223
The String GeeksforGeeks has duplicate characters24
The String GeeksforGeeks has duplicate characters76
The String GeeksforGeeks has duplicate characters77
The String GeeksforGeeks has duplicate characters44
The String GeeksforGeeks has duplicate characters37
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters
8The String GeeksforGeeks has duplicate characters
4 The String GeeksforGeeks has duplicate characters
31
The String GeeksforGeeks has duplicate characters89
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters33
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters75
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters8
using
36using
37The String GeeksforGeeks has duplicate characters37
The String GeeksforGeeks has duplicate characters8
using
40The String GeeksforGeeks has duplicate characters49
The String GeeksforGeeks has duplicate characters88
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters16
The String GeeksforGeeks has duplicate characters0
namespace
4The String GeeksforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters32
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
#include
2The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters6
std;
1std;
2The String GeeksforGeeks has duplicate characters23
std;
9The String GeeksforGeeks has duplicate characters25
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters28
std;
9The String GeeksforGeeks has duplicate characters41
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters3
The String GeekforGeeks has duplicate characters11
The String GeekforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters15
The String GeeksforGeeks has duplicate characters16
The String GeeksforGeeks has duplicate characters17
The String GeeksforGeeks has duplicate characters18
The String GeeksforGeeks has duplicate characters3
#include
2The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters15
The String GeeksforGeeks has duplicate characters16
The String GeeksforGeeks has duplicate characters17
The String GeeksforGeeks has duplicate characters18
The String GeekforGeeks has duplicate characters35
Output:
The String GeeksforGeeks has duplicate characters
The String GeeksforGeeks has duplicate characters
8The String GeeksforGeeks has duplicate characters
22223 The String GeeksforGeeks has duplicate characters
24: O[nlogn]
The String GeeksforGeeks has duplicate characters
8The String GeeksforGeeks has duplicate characters
4 The String GeeksforGeeks has duplicate characters
31 O[1]
The String GeeksforGeeks has duplicate characters
3The String GeeksforGeeks has duplicate characters
33The String GeeksforGeeks has duplicate characters
3 The String GeeksforGeeks has duplicate characters
75: This approach assumes ASCII char set[8 bits]. The idea is to maintain a boolean array for the characters. The 256 indices represent 256 characters. All the array elements are initially set to false. As we iterate over the string, set true at the index equal to the int value of the character. If at any time, we encounter that the array value is already true, it means the character with that int value is repeated.
C++
using
96
using
97
using
namespace
std;
namespace
01
The String GeeksforGeeks has duplicate characters6
namespace
03The String GeeksforGeeks has duplicate characters0
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
namespace
09The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters0
namespace
16The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters6
namespace
21The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters4
namespace
24The String GeeksforGeeks has duplicate characters6
namespace
26The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters71
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters8
namespace
34The String GeeksforGeeks has duplicate characters6
namespace
36The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters6
The String GeekforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters3
The String GeekforGeeks has duplicate characters5
The String GeekforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters0
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters22
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters3
#include
2 The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters22
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters6
using
0The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters3
#include
2 The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters
3The String GeeksforGeeks has duplicate characters
7 using
6
Java
using
8 using
9
namespace
0 namespace
1
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters6
namespace
89namespace
90The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters3
namespace
3 namespace
4The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters8
std;
11The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters37
The String GeeksforGeeks has duplicate characters6
The String GeekforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters0
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters22
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters3
#include
2 The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters7
using
6The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters1
Java
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters1
using
8 using
9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters2
namespace
0 namespace
1
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters26
The String GeekforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters6
namespace
89namespace
90The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
namespace
3 namespace
4The String GeeksforGeeks has duplicate characters70
The String GeeksforGeeks has duplicate characters77
The String GeeksforGeeks has duplicate characters36
The String GeeksforGeeks has duplicate characters37
The String GeeksforGeeks has duplicate characters8
#include
2The String GeeksforGeeks has duplicate characters3
namespace
3 namespace
4The String GeeksforGeeks has duplicate characters70
The String GeeksforGeeks has duplicate characters77
The String GeeksforGeeks has duplicate characters44
The String GeeksforGeeks has duplicate characters37
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters1
Python3
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters4
namespace
09The String GeeksforGeeks has duplicate characters8
namespace
3std;
06The String GeeksforGeeks has duplicate characters23
namespace
3std;
09The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters6
std;
1std;
2The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters6
std;
23The String GeeksforGeeks has duplicate characters6
std;
25The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
std;
28The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters71
The String GeeksforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
std;
36The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters15
The String GeeksforGeeks has duplicate characters16
The String GeeksforGeeks has duplicate characters17
The String GeeksforGeeks has duplicate characters18
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters22223
The String GeeksforGeeks has duplicate characters24
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters31
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters33
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters75
std;
86
The String GeeksforGeeks has duplicate characters81
namespace
90The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters49
std;
91The String GeeksforGeeks has duplicate characters3
std;
93The String GeeksforGeeks has duplicate characters81
The String GeeksforGeeks has duplicate characters59
std;
96The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters02
The String GeeksforGeeks has duplicate characters5
#include
36The String GeeksforGeeks has duplicate characters05
The String GeeksforGeeks has duplicate characters046
The String GeeksforGeeks has duplicate characters71
The String GeeksforGeeks has duplicate characters061
The String GeeksforGeeks has duplicate characters062
The String GeeksforGeeks has duplicate characters71
The String GeeksforGeeks has duplicate characters3
#include
2The String GeeksforGeeks has duplicate characters11
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters02
The String GeeksforGeeks has duplicate characters5
#include
36The String GeeksforGeeks has duplicate characters05
The String GeeksforGeeks has duplicate characters046
The String GeeksforGeeks has duplicate characters71
The String GeeksforGeeks has duplicate characters061
The String GeeksforGeeks has duplicate characters075
The String GeeksforGeeks has duplicate characters71
C#
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
std;
99using
8 using
9
namespace
0 namespace
1
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters6
namespace
89namespace
90The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters3
namespace
3 namespace
4The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters6
The String GeekforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters109
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters0
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters22
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters22
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters3
#include
2 The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters3
std;
36The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters1
Java
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters1
using
8 using
9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters2
namespace
0 namespace
1
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters26
The String GeekforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters6
namespace
89namespace
90The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
namespace
3 namespace
4The String GeeksforGeeks has duplicate characters76
The String GeeksforGeeks has duplicate characters77
The String GeeksforGeeks has duplicate characters36
The String GeeksforGeeks has duplicate characters37
The String GeeksforGeeks has duplicate characters8
#include
2The String GeeksforGeeks has duplicate characters3
namespace
3 namespace
4The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters4
namespace
09The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters
8namespace
3std;
06The String GeeksforGeeks has duplicate characters
23 namespace
3std;
09
The String GeeksforGeeks has duplicate characters89
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters186
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters5
The String GeeksforGeeks has duplicate characters6
std;
1std;
2The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters6
std;
23The String GeeksforGeeks has duplicate characters6
std;
25The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters6
The String GeekforGeeks has duplicate characters2
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters109
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters0
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters216
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
std;
28The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters71
The String GeeksforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
std;
36The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters7
The String GeeksforGeeks has duplicate characters8
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters1
The String GeeksforGeeks has duplicate characters3
The String GeekforGeeks has duplicate characters11
The String GeekforGeeks has duplicate characters6
The String GeeksforGeeks has duplicate characters9
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters4
The String GeeksforGeeks has duplicate characters244
using
75
The String GeekforGeeks has duplicate characters19
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters75
The String GeeksforGeeks has duplicate characters249
The String GeeksforGeeks has duplicate characters77
The String GeeksforGeeks has duplicate characters36
The String GeeksforGeeks has duplicate characters37
The String GeeksforGeeks has duplicate characters3
#include
2using
75
The String GeekforGeeks has duplicate characters19
The String GeeksforGeeks has duplicate characters3
The String GeeksforGeeks has duplicate characters75
The String GeeksforGeeks has duplicate characters249
The String GeeksforGeeks has duplicate characters77
The String GeeksforGeeks has duplicate characters44
The String GeeksforGeeks has duplicate characters37
The String GeekforGeeks has duplicate characters35
Output:
The String GeeksforGeeks has duplicate characters
Độ phức tạp về thời gian: O [n] & nbsp;: O[n]
Không gian phụ trợ: O [n] O[n]
Cách tiếp cận 4-Không có cấu trúc dữ liệu bổ sung: Cách tiếp cận có giá trị đối với các chuỗi có bảng chữ cái dưới dạng A-Z. Cách tiếp cận này là một chút khó khăn. Thay vì duy trì một mảng boolean, chúng tôi duy trì giá trị số nguyên gọi là trình kiểm tra [32 bit]. Khi chúng tôi lặp lại chuỗi, chúng tôi tìm thấy giá trị INT của ký tự đối với 'A' với câu lệnh int bitatindex = str.charat [i]-'a'; & nbsp; thì bit tại giá trị int đó được đặt thành 1 với câu lệnh 1