


7 Questions
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votes
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51
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how to generate random numbers without using rand() function?
04 Sep, 19:20
139●5
0
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3
answers
257
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Need help In a segment tree problem
31 May, 16:58
614●1●9
0
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3
answers
210
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SQRT DECOMPOSITION problems on trees
29 May, 22:36
177●6
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1
answer
126
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0
votes
1
answer
560
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Count pairs in array whose XOR is less than K
20 May, 15:15
6.9k●7●17
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0
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111
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Help needed in LCM range query problem
19 May, 08:29
139●5
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2
answers
148
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Help Needed in array based problem
17 May, 21:28
1.6k●2●9
11 Answers
3 Votes
3  0 
30 Tags
array
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help
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substring
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