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Atcoder/洛谷

ACM刷题之旅(9) ACM常用知识(7) a牛客网/comet OJ(200) codeforces(323) 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)

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全部文章 / Atcoder/洛谷（共83篇）

Static Sushi AtCoder - 4118 （技巧枚举）

Problem Statement "Teishi-zushi", a Japanese restaurant, is a plain restaurant with only one round counter. The outer circumference of t...

2019-04-14

0 541

AtCoder Beginner Contest 124 D - Handstand（思维+前缀和）

D - Handstand Time Limit: 2 sec / Memory Limit: 1024 MB Score : <var>400400</var> points Problem Statement <var>NN&l...

2019-04-14

0 343

AtCoder Beginner Contest 124 D - Handstand（思维+前缀和）

D - Handstand Time Limit: 2 sec / Memory Limit: 1024 MB Score : <var>400400</var> points Problem Statement <var>NN&l...

2019-04-14

0 587

AtCoder Beginner Contest 122 D - We Like AGC （DP）

D - We Like AGC Time Limit: 2 sec / Memory Limit: 1024 MB Score : <var>400400</var> points Problem Statement You are given...

2019-04-11

0 387

AtCoder Beginner Contest 122 D - We Like AGC （DP）

D - We Like AGC Time Limit: 2 sec / Memory Limit: 1024 MB Score : <var>400400</var> points Problem Statement You are given...

2019-04-11

0 518

ARC 066D Xor Sum AtCoder - 2272 （打表找规律）

Problem Statement You are given a positive integer <var>N</var>. Find the number of the pairs of integers <var>u</var> and...

2019-03-27

0 388

ARC 066D Xor Sum AtCoder - 2272 （打表找规律）

Problem Statement You are given a positive integer <var>N</var>. Find the number of the pairs of integers <var>u</var> and...

2019-03-27

0 593

AtCoder Beginner Contest 049 & ARC065 連結 / Connectivity AtCoder - 2159 （并查集）

Problem Statement There are <var>N</var> cities. There are also <var>K</var> roads and <var>L</var> railways, ...

并查集

2019-03-26

0 482

AtCoder Beginner Contest 049 & ARC065 連結 / Connectivity AtCoder - 2159 （并查集）

Problem Statement There are <var>N</var> cities. There are also <var>K</var> roads and <var>L</var> railways, ...

并查集

2019-03-26

0 560

Factors of Factorial AtCoder - 2286 （N的阶乘的因子个数）（数论）

Problem Statement You are given an integer <var>N</var>. Find the number of the positive divisors of <var>N!</var>, modulo...

2019-03-17

0 504