ACM 189
- 适用于 ACM 程序设计竞赛的 vimrc
- 销售 - 动态规划
- HD玩具 - 背包
- Codeforces - 1166E - The LCMs Must be Large
- Codeforces - 1166D - Cute Sequences
- Codeforces - 1166C - A Tale of Two Lands
- Codeforces - 1166B - All the Vowels Please
- Codeforces - 1166A - Silent Classroom
- 第十届山东省赛 - H - Tokens on the Segments
- Codeforces - 1152C - Neko does Maths
- Codeforces - 1152B - Neko Performs Cat Furrier Transform
- Codeforces - 1152A - Neko Finds Grapes
- Codeforces - 1155D - Beautiful Array
- Codeforces - 1155C - Alarm Clocks Everywhere
- Codeforces - 1155B - Game with Telephone Numbers
- Codeforces - 1155A - Reverse a Substring
- Codeforces - 1153D - Serval and Rooted Tree
- Codeforces - 1153C - Serval and Parenthesis Sequence
- Codeforces - 1153B - Serval and Toy Bricks
- Codeforces - 1153A - Serval and Bus
- Codeforces - 1139E - Maximize Mex
- Codeforces - 1139D - Steps to One
- Codeforces - 1139C - Edgy Trees
- Codeforces - 1139B - Chocolates
- Codeforces - 1139A - Even Substrings
- Codeforces - 1098C - Construct a tree
- Codeforces - 1098B - Nice table
- Codeforces - 1098A - Sum in the tree
- 牛客小白月赛 12
- Codeforces 1087 - 题集
- Codeforces 1087D - Minimum Diameter Tree
- Codeforces 1087C - Connect Three
- Codeforces 1087B - Div Times Mod
- Codeforces 1087A - Right-Left Cipher
- 关于本校的OJ
- Codeforces 1076 - 题集
- Codeforces 1076E - Vasya and a Tree - 树状数组
- Codeforces 1076D - Edge Deletion - 思维
- Codeforces 1076C - Meme Problem
- Codeforces 1076B - Divisor Subtraction
- Codeforces 1076A - Minimizing the String
- Codeforces 1084 - 题集
- Codeforces 1084E - The Fair Nut and Strings - 思维
- Codeforces 1084D - The Fair Nut and the Best Path - 树形DP
- Codeforces 1084C - The Fair Nut and String
- Codeforces 1084B - Kvass and the Fair Nut - 二分
- Codeforces 1084A - The Fair Nut and Elevator
- Codeforces 1080 - 全解
- Codeforces 1080F - Katya and Segments Sets - 可持久化线段树
- Codeforces 1080E - Sonya and Matrix Beauty - Manacher
- Codeforces 1080D - Olya and magical square - 思维
- Codeforces 1080C - Masha and two friends - 容斥
- Codeforces 1080B - Margarite and the best present
- Codeforces 1080A - Petya and Origami
- ECNU 3653 - 她的名字 - 动态规划
- Codeforces 1088 - 题集
- Codeforces 1088E - Ehab and a component choosing problem - 贪心
- Codeforces 1088D - Ehab and another another xor problem - 交互题
- Codeforces 1088C - Ehab and a 2-operation task - 思维
- Codeforces 1088B - Ehab and subtraction - 模拟
- Codeforces 1088A - Ehab and another construction problem
- BZOJ 4832 - 抵制克苏恩 - 动态规划
- Codeforces 1082 - 全解
- Codeforces 1082F - Speed Dial - 动态规划
- Codeforces 1082G - Petya and Graph - 网络流
- Codeforces 1082E - Increasing Frequency - 动态规划
- Codeforces 1082D - Maximum Diameter Graph - 贪心
- Codeforces 1082C - Multi-Subject Competition - 暴力
- Codeforces 1082B - Vova and Trophies
- Codeforces 1082A - Vasya and Book
- ACM-ICPC 2018 徐州赛区网络预赛-J - Maze Designer - 最大生成树
- ACM-ICPC 2018 沈阳赛区网络预赛-D - Made In Heaven - A*
- UKIEPC2017 - K - Knightsbridge Rises - 网络流
- HDU-6396 - Swordsman - 优先队列
- HDU-6393 - Traffic Network in Numazu - LCA & 树状数组
- 牛客多校第七场C题 - Bit Compression - 搜索
- [模板] C++ BigInteger 类
- Codeforces-1008C - Reorder the Array - 水题
- Codeforces-1008B - Turn the Rectangles - 水题
- Codeforces-1008A - Romaji - 水题
- Codeforces - 989
- Codeforces-989C - A Mist of Florescence - 思维
- Codeforces-989B - A Tide of Riverscape - 思维
- Codeforces-989A - A Blend of Springtime - 水题
- POJ2689 - Prime Distance - 数论
- 2018徐州邀请赛B - Array - 动态规划
- 2018徐州邀请赛I - T-shirt - 矩阵快速幂
- Codeforces - 987
- Codeforces-987D - Fair - 搜索
- Codeforces-987C - Three displays - 动态规划
- Codeforces-987B - High School: Become Human - 数论
- Codeforces-987A - Infinity Gauntlet - 水题
- Codeforces-985D - Sand Fortress - 二分 & 贪心
- Codeforces-985C - Liebig's Barrels - 贪心
- Codeforces-985B - Switches and Lamps - 思维
- Codeforces-985A - Chess Placing - 思维
- ARC-061D - Snuke's Coloring - 思维
- ARC-060D - Digit Sum - 数论
- ARC-060E - Tak and Hotels - 贪心
- ARC-060C - Tak and Cards - 动态规划
- ARC-059F - Unhappy Hacking - 动态规划
- Codeforces-984E - Elevator - 搜索
- 洛谷P1541 - 乌龟棋 - 动态规划
- 洛谷P1064 - 金明的预算方案 - 动态规划
- 洛谷P1736 - 创意吃鱼法 - 动态规划
- 洛谷P1855 - 榨取kkksc03 - 动态规划
- 洛谷P1417 - 烹调方案 - 动态规划
- 洛谷P1387 - 最大正方形 - 动态规划
- 洛谷P1006 - 传纸条 - 动态规划
- Codeforces-984D - XOR-pyramid - 思维
- Codeforces-984C - Finite or not? - 思维
- Codeforces-984B - Minesweeper - 暴力
- Codeforces-984A - Game - 思维
- Codeforces-975D - Ghosts - 思维
- Codeforces-975C - Valhalla Siege - 思维
- Codeforces-975B - Mancala - 思维
- Codeforces-975A - Aramic script - 思维
- UPC-5252 - Triangle to Hexagon - 计算几何
- UPC-5247 - Capsules - 搜索
- Codeforces-976E - Well played! - 贪心
- Codeforces-976C - Nested Segments - 思维
- Codeforces-976B - Lara Croft and the New Game - 思维
- Codeforces-976A - Minimum Binary Number - 思维
- UPC-5155 - Security Badges - 思维
- UPC-5175 - Blowing Candles - 计算几何
- UPC-5169 - Ingredients - 拓扑排序 & 动态规划
- UPC-5124 - Flow Free - 搜索
- UPC-5121 - Multiplication Game - 博弈
- UPC-5122 - Polyline Simplification - 模拟
- UPC-5120 - Open-Pit Mining - 最大权闭合子图
- P1417 - 烹调方案 - 动态规划
- UPC-5431 - Barareh on Fire - 搜索
- UPC-5434 - Column Addition - 动态规划
- 洛谷P1508 - Likecloud-吃、吃、吃 - 动态规划
- 洛谷P1282 - 多米诺骨牌 - 动态规划
- UPC-5093 - Orderly Class - 思维
- UPC-5094 - Faulty Robot - 搜索
- UPC-5095 - Hopscotch - 思维
- UPC-4991 - Manhattan Mornings - 思维
- UPC-5083 - Hidden Hierarchy - 模拟
- UPC-4979 - Amsterdam Distance - 思维
- UPC-5211 - The Maximum Unreachable Node Set - 最小路径覆盖
- UPC-5206 - The Game of Life - 模拟
- P1140 - 相似基因 - 动态规划
- 洛谷P1880 [NOI1995] - 石子合并 - 动态规划
- 洛谷P1280 - 尼克的任务 - 动态规划
- UPC-5561 - Optimal Coin Change - 完全背包 & 输出背包路径
- UPC-5559 - Base Station Sites - 二分
- UPC-5556 - Black and White - 扫描线 & 线段树
- UPC-5579 - BBQ Hard - 思维 & 组合数学 & 动态规划
- P1060 - 开心的金明 - 动态规划
- BZOJ-3505 - 数三角形 - 思维
- UPC-5911 - 计数问题 - 二维树状数组
- UPC-5909 - 货物运输 - 倍增LCA
- UPC-5572 - Lifeguards - 动态规划
- UPC-5841 - 最大团 - 思维
- UPC-5573 - Rental Service - 枚举
- 洛谷P3943 - 星空 - spfa + 状压DP
- UPC-4170 - 打地鼠 - 暴力枚举
- UPC-5791 - 骑士之战 - 线段树
- UPC-5793 - 飞扬的小鸟II - 单调栈
- UPC3992 - 寻宝游戏 - 虚树
- UPC-3135 - 密码锁 - 状压DP
- Codeforces-592C - The Big Race - 思维
- 洛谷P2471 - 降雨量 - 线段树 + 离散化
- UPC-5243 - 数字删除 - 动态规划
- UPCOJ-4123 - 数字立方体 - 三维版k倍区间
- 洛谷P3942 - 入阵曲 - 二维版k倍区间
- 2017第八届蓝桥杯C/C++第十题 - k倍区间 - 前缀和
- BZOJ-1854 - 游戏 - 二分图
- UPCOJ-4135 - BZOJ-1070 - 修车 - 费用流
- UPCOJ-5528 - Tetris - 瞎搞
- UPCOJ-5529 - Lozinke - 哈希 + 离散化
- UPCOJ-5531 [COCI 2017-2018-1] - Deda - 线段树 + 二分
- UPCOJ-4148 - 洛谷P2566 - 围豆豆 - 状压spfa
- Codeforces-859A - Declined Finalists - 水题
- Codeforces-855B - Marvolo Gaunt's Ring - DP
- Codeforces-855A - Tom Riddle's Diary - 水题
- Codeforces-846C - Four Segments - 枚举 + 前缀和
- Codeforces-846B - Math Show - 暴力
- Codeforces-846A - Curriculum Vitae - LCS
- CodeForces-55D - Beautiful numbers - 数位DP
- UPCOJ-5344 - 被子 - 瞎搞
- UPCOJ-5343 - 兔子 - DP
- 扩展BSGS - 模板 - 数论
- UPCOJ-5333 - 大佬 - 数学期望
- UPCOJ-4161 - BZOJ-2753 - 滑雪与时间胶囊 - 最小生成树
- UPCOJ-4120 - 划分序列 - 二分
- UPCOJ-4124 - SCOI2006 - 动态最值 - 线段树