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Codeforces Round #426 (Div. 2) C. The Meaningless Game C. The Meaningless Game
C. The Meaningless Game time limit per test 1 second memory limit per test 256 megab...
Codeforces Round #427 (Div. 2) A—D题
传送门：点击打开链接 A. Key races time limit per test 1 second memory limit per test...
Codeforces Round #433 (Div. 2) Planning (贪心+并查集)
 Planning time limit per test 1 second memory limit per test 512 megabytes input st...
Codeforces Round #432 (Div. 2)B题 （等弦对等弧）
题目大意是让a,b,c三点，旋转后a落到b上，b落到c上，c无所谓。问存不存在这样一个旋转点。...
Codeforces Round #433 (Div. 2, based on Olympiad of Metropolises) A—C题解
传送门：点击打开链接 A. Fraction time limit per test 1 second memory limit per test ...
Codeforces Round #436 (Div. 2) A-D题解
A. Fair Game time limit per test 1 second memory limit per test 256 megabytes input ...
Codeforces Round #438 by Sberbank and Barcelona Bootcamp (Div. 1 + Div. 2 combined) A-C题解
A. Bark to Unlock time limit per test 2 seconds memory limit per test 256 megabytes ...
Codeforces Round #441 (Div. 2, by Moscow Team Olympiad) A-D题解
A. Trip For Meal time limit per test 1 second memory limit per test 512 megabytes in...
Codeforces Round #443 (Div. 2) A-C 题解
好久不写博客，把最近的cf题解补回来。 A. Borya's Diagnosis time limit per test 2 ...
Codeforces Round #444 (Div. 2) A-C 题解
A. Div. 64 time limit per test 1 second memory limit per test 256 megabytes input st...
Codeforces Round #447 (Div. 2) A－C题解
作对一个题还涨分，我这分数是有多低，B题明知道爆表还不会改，难受。 A. QAQ time limit ...
Codeforces Round #449 (Div. 2) Codeforces Round #449 (Div. 2) 二叉树、回溯、分类讨论
C. Nephren gives a riddle time limit per test 2 seconds memory limit per test 256 me...
Codeforces Round #447 (Div. 2) D. Ralph And His Tour in Binary Country 二叉树、预处理、二分、数据结构
D. Ralph And His Tour in Binary Country time limit per test 2.5 seconds memory limit...
Codeforces Round #450 (Div. 2) A-C题解
继续涨分，希望下次蓝名。 A. Find Extra One time limit per test 1 second memory limit...
Codeforces Round #451 (Div. 2) A-C题解
伤心总是难免的，明明是送分场，愣是掉了61分。 A. Rounding time limit per test 1 secon...
Codeforces Round #456 (Div. 2) B. New Year's Eve 贪心、构造、位运算、异或和
B. New Year's Eve time limit per test 1 second memory limit per test 256 megabyt...
Codeforces Round #444 (Div. 2) B. Cubes for Masha 暴力、枚举
B. Cubes for Masha time limit per test 1 second memory limit per test 256 megabytes ...
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