Tag: Prefix Sum | SUMFIのBlog

Tag - Prefix Sum

2022

2022-08-25[Codeforces] Round #626 (Div. 2, based on Moscow Open Olympiad in Informatics) B. Count Subrectangles

2022-08-23[Codeforces] Round #640 (Div. 4) E. Special Elements

2022-08-21[LeetCode] Maximum Segment Sum After Removals

2022-08-20[LeetCode] Shifting Letters II

2022-08-19[LeetCode] Count Triplets That Can Form Two Arrays of Equal XOR

2022-08-18[Codeforces] Round #690 (Div. 3) E1. Close Tuples (easy version)

2022-08-17[LeetCode] Sum of Absolute Differences in a Sorted Array

2022-08-15[LeetCode] Largest Magic Square

2022-08-11[LeetCode] Grid Game

2022-08-10[Codeforces] Round #169 (Div. 2) C. Little Girl and Maximum Sum

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