QieQiemin

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)

/ 注册

全部文章 / Atcoder/洛谷（共83篇）

Xor Sum 2 AtCoder - 4142 (异或前缀和性质+ 双指针)

Problem Statement There is an integer sequence <var>A</var> of length <var>N</var>. Find the number of the pairs of integ...

2019-05-10

0 363

AtCoder Regular Contest 092 Two Sequences AtCoder - 3943 （二进制+二分）

Problem Statement You are given two integer sequences, each of length <var>N</var>: <var>a1,…,aN</var> and <var>b1,…...

2019-05-07

0 444

AtCoder Regular Contest 092 Two Sequences AtCoder - 3943 （二进制+二分）

Problem Statement You are given two integer sequences, each of length <var>N</var>: <var>a1,…,aN</var> and <var>b1,…...

2019-05-07

0 386

AtCoder Regular Contest 092 2D Plane 2N Points AtCoder - 3942 （匈牙利算法）

Problem Statement On a two-dimensional plane, there are <var>N</var> red points and <var>N</var> blue points. The coordina...

2019-05-07

0 507

AtCoder Regular Contest 092 2D Plane 2N Points AtCoder - 3942 （匈牙利算法）

Problem Statement On a two-dimensional plane, there are <var>N</var> red points and <var>N</var> blue points. The coordina...

2019-05-07

0 307

AtCoder Regular Contest 066 E - Addition and Subtraction Hard （结论+DP）

Time limit : 2sec / Memory limit : 256MB Score : <var>900</var> points Problem Statement Joisino has a formula consisting of ...

2019-05-06

0 487

AtCoder Regular Contest 066 E - Addition and Subtraction Hard （结论+DP）

Time limit : 2sec / Memory limit : 256MB Score : <var>900</var> points Problem Statement Joisino has a formula consisting of ...

2019-05-06

0 377

Awkward Response AtCoder - 2656 ( 二分+交互题)

Problem Statement This is an interactive task. Snuke has a favorite positive integer, <var>N</var>. You can ask him the following typ...

2019-05-05

0 468

Awkward Response AtCoder - 2656 ( 二分+交互题)

Problem Statement This is an interactive task. Snuke has a favorite positive integer, <var>N</var>. You can ask him the following typ...

2019-05-05

0 389

AtCoder Grand Contest 032-B - Balanced Neighbors （构造）

Time Limit: 2 sec / Memory Limit: 1024 MB Score : <var>700700</var> points Problem Statement You are given an integer <var...

构造

2019-04-24

0 0