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ICPC 2022 南京区域赛(Nanjing Regional)部分题解
ICPC 2022 南京区域赛(Nanjing Regional)部分题目的题解:
A. 停停,昨日请不要再重现(Stop, Yesterday Please No More)
B. 索道(Ropeway)
D. 聊天程序(Chat Program)
I. 完美回文(Perfect Palindrome)
J. 完美匹配(Perfect Matching)
K. 堆里的 NaN(NaN in a Heap)
M. 清空水箱(Drain the Water Tank)

Wallbreaker5th大约 5 分钟OI×ICPCOI×ICPCOI×ICPC - 题解OI×ICPC - 二位前缀和OI×ICPC - 前缀和OI×ICPC - 二分OI×ICPC - 图论 - DFSOI×ICPC - 计数OI×ICPC - 计算几何
CCPC 2024 哈尔滨区域赛(Harbin Regional)部分题解
CCPC 2024 哈尔滨区域赛(Harbin Regional)部分题目的题解:
A. Build a Computer
B. Concave Hull
D. A Simple String Problem
E. Marble Race
G. Welcome to Join the Online Meeting!
I. A Brand New Geometric Problem
J. New Energy Vehicle
K. Farm Management
L. A Game On Tree

Wallbreaker5th大约 8 分钟OI×ICPCOI×ICPCOI×ICPC - 题解OI×ICPC - 计算几何OI×ICPC - 计算几何 - 凸包OI×ICPC - 计算几何 - 旋转卡壳OI×ICPC - SAOI×ICPC - DPOI×ICPC - 多项式OI×ICPC - 最小生成树OI×ICPC - 类欧OI×ICPC - 数论OI×ICPC - 搜索OI×ICPC - 贪心OI×ICPC - 堆OI×ICPC - 二分OI×ICPC - 前缀和OI×ICPC - 树形 DP
The 3rd Universal Cup. Stage 1: St. Petersburg(暨 2024 LIX SPbSU Championship)部分题解
The 3rd Universal Cup. Stage 1: St. Petersburg(暨 2024 LIX SPbSU Championship)部分题目的题解:
A. Element-Wise Comparison
C. Cherry Picking
D. Dwarfs' Bedtime
E. Fake Coin and Lying Scales
G. Unusual Case
J. First Billion
K. Tasks and Bugs
N. (Un)labeled graphs

Wallbreaker5th大约 6 分钟OI×ICPCOI×ICPCOI×ICPC - 题解OI×ICPC - bitsetOI×ICPC - 并查集OI×ICPC - 交互题OI×ICPC - 随机化OI×ICPC - 图论OI×ICPC - 通信题
ICPC 2019 World Finals 部分题解
ICPC 2019 World Finals(Codeforces Gym 102511)部分题目的题解:
A. Azulejos
B. Beautiful Bridges
D. Circular DNA
E. Dead-End Detector
G. First of Her Name
H. Hobsons' trains
J. Miniature Golf

Wallbreaker5th大约 5 分钟OI×ICPCOI×ICPCOI×ICPC - 题解OI×ICPC - 贪心OI×ICPC - 计算几何OI×ICPC - 前缀和OI×ICPC - TarjanOI×ICPC - Tarjan - 边双OI×ICPC - 缩点OI×ICPC - AC 自动机OI×ICPC - 基环树OI×ICPC - 树上差分OI×ICPC - 扫描线
ICPC 2021 World Finals 部分题解
ICPC 2021 World Finals(Codeforces Gym 104288)部分题目的题解:
B. Dungeon Crawler
C. Fair Division
F. Islands from the Sky
H. Prehistoric Programs
I. Spider Walk
J. Splitstream
L. Where Am I?

Wallbreaker5th大约 7 分钟OI×ICPCOI×ICPCOI×ICPC - 题解OI×ICPC - DFSOI×ICPC - 数论OI×ICPC - 枚举OI×ICPC - 计算几何OI×ICPC - 二分答案OI×ICPC - 贪心OI×ICPC - 排序OI×ICPC - DP - 数据结构优化OI×ICPC - Trie
ICPC 2023 World Finals 部分题解
ICPC 2023 World Finals(Codeforces Gym 105255)部分题目的题解:
A. Riddle of the Sphinx
C. Three Kinds of Dice
D. Carl's Vacation
F. Tilting Tiles
H. Jet Lag

Wallbreaker5th大约 4 分钟OI×ICPCOI×ICPCOI×ICPC - 题解OI×ICPC - 交互题OI×ICPC - 线性代数OI×ICPC - 计算几何OI×ICPC - 计算几何 - 凸包OI×ICPC - 期望OI×ICPC - 置换环OI×ICPC - 数论OI×ICPC - 贪心
ICPC 2018 World Finals 部分题解
ICPC 2018 World Finals(Codeforces Gym 102482)部分题目的题解:
A. Catch the Plane
B. Comma Sprinkler
E. Getting a Jump on Crime
H. Single Cut of Failure
I. Triangles

Wallbreaker5th大约 3 分钟OI×ICPCOI×ICPCOI×ICPC - 题解OI×ICPC - 概率OI×ICPC - DPOI×ICPC - BFSOI×ICPC - 三分OI×ICPC - 二分OI×ICPC - 扫描线OI×ICPC - 树状数组
Tsinghua Bootcamp 2024 预选赛部分题解
Tsinghua Bootcamp 2024 预选赛部分题目的题解:
A. A + B
C. Historic Memories
E. Secure Prison
G. Crazy Arrangements
I. Delivery Robot
J. Pizza
K. String Mutation
L. Magical Clock

Wallbreaker5th大约 5 分钟OI×ICPCOI×ICPCOI×ICPC - 题解OI×ICPC - 交互题OI×ICPC - 位运算OI×ICPC - 点分治OI×ICPC - 二维数点OI×ICPC - 线段树分治OI×ICPC - 并查集OI×ICPC - 权值并查集OI×ICPC - 容斥OI×ICPC - bitsetOI×ICPC - 启发式合并OI×ICPC - 字符串哈希OI×ICPC - 线段树OI×ICPC - 基环树
CCPC 2023 Final 部分题解
CCPC 2023 Final 部分题目的题解:
A. Add One 2
C. Colorful Graph 2
D. Min or Max
G. China Convex Polygon Contest
H. The Game
J. DFS Order 5
K. Sticks

Wallbreaker5th大约 7 分钟OI×ICPCOI×ICPCOI×ICPC - 题解OI×ICPC - 贪心OI×ICPC - 单调栈OI×ICPC - 图论OI×ICPC - 堆OI×ICPC - 可撤销贪心OI×ICPC - 博弈论OI×ICPC - DFS 序OI×ICPC - DP