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CF453E Little Pony and Lord Tirek
CodeForces
线段树树状数组
珂朵莉树
CF1205D Almost All
CodeForces
构造
贪心
【CF1097F】Alex and a TV Show(bitset+莫反)
CodeForces
bitset
莫比乌斯反演
【CF1205D】Almost All(构造)
CodeForces
构造
【CF958C3】Encryption(抽屉原理)
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抽屉原理
动态规划
Tree Infection(1600 二分)
CodeForces
CF1665E MinimizOR
题解
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证明
CF1658F Juju and Binary String
题解
CodeForces
证明
CF1209D — Cow and Snacks
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代码源每日一题Div1
并查集
Codeforces1616 E. Lexicographically Small Enough
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CF1198D Rectangle Painting 1 题解
题解
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动态规划
DP
区间DP
CF875F Royal Questions 题解
题解
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Kruskal
并查集
Codeforces Round #663 C. Cyclic Permutations(组合计数)
数论
CodeForces
不定期更新(咕咕)的做题记录~
算法
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Educational Codeforces Round 127 (Rated for Div. 2)
CodeForces
Codeforces Global Round 20 A - C
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Codeforces 1582F1. Korney Korneevich and XOR (easy version)
5.0DP
7.0其他
5.1线性DP
7.1构造思维
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Codeforces 1584D. Guess the Permutation
0.0基础算法
0.3二分
7.0其他
7.1构造思维
CodeForces
Codeforces Round #784 (Div. 4)
CodeForces
[codeforces]第1天
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[codeforces]第2天
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Codeforces Round #781 (Div. 2) A—C
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Codeforces 1601B. Frog Traveler
4.0数据结构
8.0搜索
8.2bfs
CodeForces
[codeforces]第7天
CodeForces
[codeforces]第6天
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