Competitive Programming


Topic Replies Activity
Whats the problem with this non hashing approach for this question : String Window 8 May 17, 2019
WA in Digital Dictionary 1 May 17, 2019
Unable to understand the editorial 2 May 16, 2019
Not clear with solution of problem 3 May 16, 2019
Output Explanation 2 May 16, 2019
Comparator , Functor Internal Working 2 May 16, 2019
String of codes 4 May 15, 2019
Money-Change Problem 4 May 15, 2019
WildCard Matching Problem 2 May 14, 2019
How can I make larger string come first? 2 May 14, 2019
1 Count Problem 3 May 14, 2019
HOLI - SPOJ gives WA for seemingly correct answer 4 May 14, 2019
Divisible Subarray: Solution won't accept 3 May 12, 2019
Fibonacci meets GCD --- giving wrong ans & runtime error --- segment tree 4 May 12, 2019
https://www.codechef.com/MAY19B/problems/BINARY 3 May 12, 2019
CodSule - April edition RAGNAROK AND QUINJET 2 May 11, 2019
Robota and Paths Problem 7 May 11, 2019
String window : clears only 2 testcases 4 May 11, 2019
Print no of substring in the string 9 May 11, 2019
Vector vs unordered map 4 May 10, 2019
Problem in lower and upper bound 6 May 10, 2019
Not so easy math problem in bitmasking 3 May 9, 2019
I am getting NZEC when I use java in codechef 6 May 9, 2019
TLE in second test case 2 May 8, 2019
Editorial to access the solution 4 May 8, 2019
Not So Easy Math wrong answer 5 May 8, 2019
MAX QUERY-I --- giving wrong ans --- segment tree 4 May 8, 2019
Segment Tree-Optimization Using Lazzy Propagation 2 May 8, 2019
LIS Modified Problem 4 May 8, 2019
PRIMES2 - Calculate primes till 1e9 1 May 8, 2019