QieQiemin

codeforces

ACM刷题之旅(9) ACM常用知识(7) Atcoder/洛谷(83) a牛客网/comet OJ(200) HDU/POJ/BZOJ/计蒜客(108) STL(2) 二分(1) 二分/三分(2) 几何（计算几何，解析几何）(7) 分治/偏序(2) 动态规划DP(18) 图的全家桶/ 最短路/Tarjan强连通/MST/拓扑(7) 字符串处理/ hash(5) 字符串的高级算法/ACM(1) 思维(5) 搜索系列/BFS/DFS(2) 数学/MATH/ 组合数学/(5) 数据结构/线段树/树状数组(12) 数论(7) 暴力/状态压缩/二进制枚举(2) 未归档(4) 构造/技巧(7) 树的全家桶/ 树形DP/ LCA/MST/树链剖分(6) 模拟/实现(2) 模板(19) 组队赛训练记录(2) 规律/打表/结论题(2) 贪心(1) 题解(1) 高精/大数(6)

/ 注册

全部文章 / codeforces （共323篇）

Educational Codeforces Round 42 (Rated for Div. 2) E. Byteland, Berland and Disputed Cities（贪心）

E. Byteland, Berland and Disputed Cities time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output The...

2019-07-30

0 531

Directed Roads CodeForces - 711D (基环外向树 )

ZS the Coder and Chris the Baboon has explored Udayland for quite some time. They realize that it consists of n towns numbered from 1 to n. There are...

2019-07-27

0 506

Directed Roads CodeForces - 711D (基环外向树 )

ZS the Coder and Chris the Baboon has explored Udayland for quite some time. They realize that it consists of n towns numbered from 1 to n. There are...

2019-07-27

0 552

Codeforces Round #575 (Div. 3) E. Connected Component on a Chessboard（思维，构造）

E. Connected Component on a Chessboard time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output You a...

2019-07-26

0 432

Codeforces Round #575 (Div. 3) E. Connected Component on a Chessboard（思维，构造）

E. Connected Component on a Chessboard time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output You a...

2019-07-26

0 591

Codeforces Round #575 (Div. 3) D1+D2. RGB Substring (easy version) D2. RGB Substring (hard version) （思维，枚举，前缀和）

D1. RGB Substring (easy version) time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output The only di...

2019-07-26

0 349

Codeforces Round #575 (Div. 3) D1+D2. RGB Substring (easy version) D2. RGB Substring (hard version) （思维，枚举，前缀和）

D1. RGB Substring (easy version) time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output The only di...

2019-07-26

0 314

Codeforces Round #575 (Div. 3) C. Robot Breakout （模拟，实现）

C. Robot Breakout time limit per test3 seconds memory limit per test256 megabytes inputstandard input outputstandard output n robots have escaped from...

2019-07-26

0 577

Codeforces Round #575 (Div. 3) C. Robot Breakout （模拟，实现）

C. Robot Breakout time limit per test3 seconds memory limit per test256 megabytes inputstandard input outputstandard output n robots have escaped from...

2019-07-26

0 491

Codeforces Round #575 (Div. 3) B. Odd Sum Segments (构造，数学)

B. Odd Sum Segments time limit per test3 seconds memory limit per test256 megabytes inputstandard input outputstandard output You are given an array a...

2019-07-26

0 600