Sherlock and the Encrypted Data

Shell Game

模拟 · 枚举

Game of Credit Cards

Alyona and Spreadsheet

Cloud of Hashtags

Hanoi Factory

枚举 · 排序

String Game

字符串 · 排序

Bitwise Formula

Peterson Polyglot

Parquet Re-laying

Selling Numbers

Pupils Redistribution

Weird Rounding

Dishonest Sellers

Andryusha and Socks

The Meeting Place Cannot Be Changed

Andryusha and Colored Balloons

递归 · 状态合并 · 图论建模

Innokenty and a Football League

字符串 · 贪心 · 构造

Underground Lab

Axel and Marston in Bitland

动态规划 DP · 倍增 · bitset

Andryusha and Nervous Barriers

Intranet of Buses

Anton and Polyhedrons

Anton and Classes

Anton and Fairy Tale

Anton and School - 2

组合数学

Anton and Permutation

线段树 · 树状数组 · cdq 分治 · 树套树 · 分块

Berzerk

搜索 · 博弈论

Legacy

线段树 · 图论建模 · 最短路

Till I Collapse

线段树 · 二分 · 可持久化线段树 · 根号分治

Rap God

ALT

The Monster

模拟 · 排序 · 中国剩余定理 CRT

Not Afraid

Functions again

Weird journey

图论 · 并查集 · 欧拉回路

The Great Mixing

Finding lines

New task

Anastasia and pebbles

Masha and geometric depression

Bear and Big Brother

模拟 · 枚举

New Bus Route

Counting-out Rhyme

Divide by Three

Paths in a Complete Binary Tree

Colored Balls

Mages and Monsters

Oleg and shares

Igor and his way to work