


66 Questions
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41
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SPOJ Aliens at the subway problem
01 Dec '18, 21:55
472●1●7●31
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1
answer
63
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[closed] Need testcases to check error in longest common substring problem using hashing + binary search
23 Sep '18, 11:17
472●1●7●31
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1
answer
78
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[closed] How to verify error in my hash function ?
23 Sep '18, 11:15
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1
answer
103
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[closed] Calculate Longest common substring using hashing + binary search
13 Sep '18, 00:48
472●1●7●31
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64
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Subset sum queries using bitset in java
03 May '18, 14:56
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0
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143
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Dynamic programming problem when constraint size is too large
13 Apr '18, 22:29
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1
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0
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215
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Need help in this DP question
30 Mar '18, 22:57
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3
answers
337
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Need some help to find recursive and dp solution for SPOJ BORW BlackOrWhite Problem
25 Mar '18, 16:16
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1
answer
2.1k
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Any editorial for Inverse factorial...?
03 Jan '18, 13:55
37●5
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3.7k
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Calculating nCr for large values of n...??
01 Aug '17, 20:01
15.2k●1●18●62
0
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2
answers
452
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Can't pass this graph question
31 May '17, 20:19
320●1●2●15
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3
answers
980
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HashMap in java vs unordererd map in c++
02 May '17, 11:53
1
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1
answer
775
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how to proceed in this graph question
30 Apr '17, 23:53
1.3k●2●6●18
2
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1
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4.5k
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Need some explanation on the combinatorics formula nCr= n1Cr + n1Cr1
17 Jan '17, 00:37
472●1●7●31
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9
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2.2k
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Need some advice from C++ users
16 Nov '16, 13:37
148●1●1●6
18 Answers
54 Votes
49  5 
50 Tags
editorials
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× 3 string × 3 coder × 3 ..help × 3 multiplying × 3 greedy × 3 dfs × 3 numbers × 3 polynomials × 2 factorials × 2 