From now on, I will add some **topic wise problems** which I face regularly. I think it will help new commers like me. Thank you :)↵
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### 1.Cumulative sum/ prefix sum : ↵
(https://codeforces.com/problemset/problem/363/B)↵
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(https://codeforces.com/problemset/problem/313/B)↵
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(https://codeforces.com/problemset/problem/1363/B)↵
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(https://codeforces.com/problemset/problem/433/B)↵
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(https://codeforces.com/problemset/problem/296/C)↵
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(https://codeforces.com/problemset/problem/816/B)↵
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(https://codeforces.com/problemset/problem/1341/B)↵
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(https://codeforces.com/problemset/problem/961/B)↵
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(https://codeforces.com/problemset/problem/276/C)↵
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(https://codeforces.com/problemset/problem/1678/B1)↵
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(https://codeforces.com/problemset/problem/1678/B1)↵
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(https://www.spoj.com/problems/CSUMQ/en/)↵
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(https://www.spoj.com/problems/RANGESUM/en/)↵
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(https://www.codechef.com/problems/QUALPREL)↵
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(https://www.codechef.com/problems/PTMSSNG)↵
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(https://www.codechef.com/problems/MEX)↵
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(https://www.codechef.com/problems/PTMSSNG)↵
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(https://www.eolymp.com/en/problems/6959)↵
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(https://onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=924)↵
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Here are some **Binary search** related problems↵
### 2.Binary Search↵
(https://codeforces.com/problemset/problem/474/B)↵
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(https://lightoj.com/problem/points-in-segments)↵
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(https://lightoj.com/problem/counting-triangles)↵
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(https://lightoj.com/problem/points-in-segments-ii)↵
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(https://lightoj.com/problem/crossed-ladders)↵
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Thank you :)↵
↵
### 1.Cumulative sum/ prefix sum : ↵
(https://codeforces.com/problemset/problem/363/B)↵
↵
(https://codeforces.com/problemset/problem/313/B)↵
↵
(https://codeforces.com/problemset/problem/1363/B)↵
↵
(https://codeforces.com/problemset/problem/433/B)↵
↵
(https://codeforces.com/problemset/problem/296/C)↵
↵
(https://codeforces.com/problemset/problem/816/B)↵
↵
(https://codeforces.com/problemset/problem/1341/B)↵
↵
(https://codeforces.com/problemset/problem/961/B)↵
↵
(https://codeforces.com/problemset/problem/276/C)↵
↵
(https://codeforces.com/problemset/problem/1678/B1)↵
↵
(https://codeforces.com/problemset/problem/1678/B1)↵
↵
(https://www.spoj.com/problems/CSUMQ/en/)↵
↵
(https://www.spoj.com/problems/RANGESUM/en/)↵
↵
↵
(https://www.codechef.com/problems/QUALPREL)↵
↵
(https://www.codechef.com/problems/PTMSSNG)↵
↵
(https://www.codechef.com/problems/MEX)↵
↵
(https://www.codechef.com/problems/PTMSSNG)↵
↵
(https://www.eolymp.com/en/problems/6959)↵
↵
(https://onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=924)↵
↵
Here are some **Binary search** related problems↵
### 2.Binary Search↵
(https://codeforces.com/problemset/problem/474/B)↵
↵
(https://lightoj.com/problem/points-in-segments)↵
↵
(https://lightoj.com/problem/counting-triangles)↵
↵
(https://lightoj.com/problem/points-in-segments-ii)↵
↵
(https://lightoj.com/problem/crossed-ladders)↵
↵
Thank you :)↵
