原创 hdoj 2476 String painter
原題: There are two strings A and B with equal length. Both strings are made up of lower case letters. Now you have
原创 leetcode 1139 最大的以 1 爲邊界的正方形
原題: 給你一個由若干 0 和 1 組成的二維網格 grid,請你找出邊界全部由 1 組成的最大 正方形 子網格,並返回該子網格中的元素數量。如果不存在,則返回 0。 示例 1: 輸入:grid = [[1,1,1],[1,0,1
原创 cf Codeforces Round #544 E. K Balanced Teams
原題: E. K Balanced Teams time limit per test 3 seconds memory limit per test 256 megabytes input standard input outp
原创 cf Codeforces Round #544 C. Balanced Team
原題: C. Balanced Team time limit per test 2 seconds memory limit per test 256 megabytes input standard input output
原创 cf Educational Codeforces Round 80 E. Messenger Simulator
E. Messenger Simulator time limit per test 3 seconds memory limit per test 256 megabytes input standard input outpu
原创 cf Educational Codeforces Round 65 C. News Distribution
原題: C. News Distribution time limit per test 2 seconds memory limit per test 256 megabytes input standard input out
原创 cf Codeforces Round #544 D. Zero Quantity Maximization
原題: D. Zero Quantity Maximization time limit per test 2 seconds memory limit per test 256 megabytes input standard
原创 cf Educational Codeforces Round 78 E. Tests for problem D
原題: E. Tests for problem D time limit per test 2 seconds memory limit per test 256 megabytes input standard input o
原创 zoj 3469
原題: When we are focusing on solving problems, we usually prefer to stay in front of computers rather than go out fo
原创 cf Educational Codeforces Round 62 C. Playlist
原題: C. Playlist time limit per test 2 seconds memory limit per test 256 megabytes input standard input output stand
原创 cf Educational Codeforces Round 65 D. Bicolored RBS
原題: D. Bicolored RBS time limit per test 2 seconds memory limit per test 256 megabytes input standard input output
原创 cf Educational Codeforces Round 78 B. A and B
原題: B. A and B time limit per test 1 second memory limit per test 256 megabytes input standard input output standar
原创 cf Educational Codeforces Round 77 E. Tournament
原題: E. Tournament time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandar
原创 cf Codeforces Round #544 F2. Spanning Tree with One Fixed Degree
原題: F2. Spanning Tree with One Fixed Degree time limit per test 3 seconds memory limit per test 256 megabytes input
原创 cf Codeforces Round #544
原題: F1. Spanning Tree with Maximum Degree time limit per test 3 seconds memory limit per test 256 megabytes input s