Pashmak and Flowers

Pashmak and Buses

Pashmak and Parmida's problem

线段树 · 树状数组 · 离散化

Pashmak and Graph

动态规划 DP · 图论

Vasya and Socks

Little Dima and Equation

Present

模拟 · 贪心 · 线段树 · 二分 · 树状数组 · 差分

Little Victor and Set

贪心 · 枚举 · 构造

Roland and Rose

Appleman and Toastman

Appleman and Tree

动态规划 DP · 树形 DP

Appleman and a Sheet of Paper

Appleman and Complicated Task

Appleman and a Game

Appleman and Easy Task

Appleman and Card Game

Caisa and Sugar

模拟

Caisa and Pylons

Gargari and Bishops

Gargari and Permutations

动态规划 DP · 图论 · 图论建模 · 最短路

Caisa and Tree

暴力数据结构 · 树链剖分 · 均摊分析

No to Palindromes!

Restore Cube

Substitutes in Number

World of Darkraft - 2

The Classic Problem

高精度 · 最短路 · 可持久化线段树 · 哈希 hashing

inc ARG

Inbox (100500)

Cheap Travel

Wonder Room

Number of Ways

枚举 · 前缀和

Increase Sequence

动态规划 DP · 分类讨论

Information Graph

图论 · 并查集 · 最近公共祖先 LCA

George and Accommodation

Fedor and New Game

George and Job

动态规划 DP · 前缀和

Fedor and Essay

动态规划 DP · 拓扑排序 · Tarjan

Alex and Complicated Task

24 Game

Two Sets

贪心 · 并查集 · 2-SAT

Hack it!

Tree

贪心 · 树的重心

Permanent

动态规划 DP · 图论 · 贪心 · 背包 DP · 图论建模 · 生成树 · 二分图 · 其它技巧 · 哈希表

I Wanna Be the Guy

Chat Online

MUH and Sticks

MUH and Important Things

MUH and House of Cards

MUH and Cube Walls

KMP 算法 · 差分

MUH and Lots and Lots of Segments