


159 Questions
0
votes
1
answer
434
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Problem in solving Kiljee and XOR problem from hackerearth.
3 hours ago
344●5
1
votes
3
answers
1.1k
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Problem in finding size of largest subset with given xor?
13 Jan, 21:14
671●9●40
0
votes
2
answers
77
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Getting WA in Total Diamonds problem from DEC long challenge.
01 Jan, 15:06
31●4
0
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1
answer
228
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Not getting AC in hackerearth's SubarrayFunction?
02 Dec '17, 14:27
671●9●40
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0
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104
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Help needed in solving subarrayfunctions from hackerearth
08 Nov '17, 06:39
671●9●40
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4
answers
1.4k
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Best resources to learn JAVA
26 Oct '17, 10:54
1
0
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5
answers
1.4k
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what could be the most optimum way to check balanced parenthesis?
10 Oct '17, 17:07
0
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1
answer
326
views
Longest palindromic substring in the given string?
14 Sep '17, 21:45
2.8k●8●28
0
votes
1
answer
205
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How to solve Number of jumps for a thief to cross walls problem?
13 Sep '17, 14:40
56●3
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votes
1
answer
271
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Problem in equals() and hashCode() method in java.
27 Aug '17, 16:14
5.8k●4●13
0
votes
2
answers
362
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Problem with lazy propagation in segment tree?
27 Aug '17, 10:56
222●10
1
vote
1
answer
148
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Runtime error in Finding max xor subarray using trie?
26 Aug '17, 13:38
5.8k●4●13
0
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1
answer
143
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How trie as 2d array work?
26 Aug '17, 12:33
671●9●40
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2
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118
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Serializing and deserializing the binary tree?
23 Aug '17, 22:40
671●9●40
0
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3
answers
271
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how to solve this problem based on graph and counting from hackerearth?
21 Aug '17, 04:58
5.8k●4●13
31 Answers
42 Votes
32  10 
50 Tags
algorithm
× 210 datastructure × 85 array × 76 dynamicprogramming × 60 graph × 54 optimization × 54 editorial × 51 modulo × 41 codechef × 40 java × 35 
numbertheory
× 33 dps × 31 xor × 30 shortestpath × 20 combinatorics × 19 admin × 18 hashing × 17 sieve × 17 easy × 16 query × 15 
string
× 15 sorting × 15 heap × 14 adhoc × 14 dijkstra × 14 hackerearth × 13 c++ × 13 greedy × 12 combinations × 12 ratings × 12 
stack
× 12 tle × 12 strings × 11 minimum × 11 admins × 11 maximumproduct × 11 subarray × 11 bit × 10 snckql17 × 10 parentheses × 10 
stl
× 9 factors × 9 decembercookoff × 9 c × 9 bfs × 9 search × 9 ide × 9 memory × 8 binarysearch × 8 simplemath × 8 