题解 100
- 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 - 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
- Codeforces 1087 - 题集
- Codeforces 1087D - Minimum Diameter Tree
- Codeforces 1087C - Connect Three
- Codeforces 1087B - Div Times Mod
- Codeforces 1087A - Right-Left Cipher
- 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
- 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
- Codeforces-1008C - Reorder the Array - 水题
- Codeforces-1008B - Turn the Rectangles - 水题
- Codeforces-1008A - Romaji - 水题
- Codeforces-989A - A Blend of Springtime - 水题
- Codeforces - 987
- Codeforces-987A - Infinity Gauntlet - 水题
- 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
- 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