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BZOJCodeForces
G. MinOr Tree

G. MinOr Tree

CodeForces贪心最小或生成树并查集
CF1039D You are given a tree

CF1039D You are given a tree

树上覆盖贪心根号分治CodeForces
CF1036G Sources and Sinks

CF1036G Sources and Sinks

枚举子集CodeForces
CF1027G X-mouse in the Campus

CF1027G X-mouse in the Campus

prmr数论CodeForces
CF1033F Boolean Computer

CF1033F Boolean Computer

搜索位运算CodeForces
Increase and Copy (1100)

Increase and Copy (1100)

CodeForces
Balanced Stone Heaps(1600 binary search + greedy）

Balanced Stone Heaps(1600 binary search + greedy）

CodeForces
Code Forces 1367A Sorting Parts 题解

Code Forces 1367A Sorting Parts 题解

C++CodeForces
B. Welfare State

B. Welfare State

CodeForces思维线段树
Set or Decrease(1600)

Set or Decrease(1600)

CodeForces
Not Assigning(1400)

Not Assigning(1400)

CodeForces
Factorials and Powers of Two(1500 二进制枚举 dfs)

Factorials and Powers of Two(1500 二进制枚举 dfs)

CodeForces杂题&amp题解
CF下分日记指南（bushi）

CF下分日记指南（bushi）

CodeForces
Codeforces Round #774 (Div. 2)D. Weight the Tree

Codeforces Round #774 (Div. 2)D. Weight the Tree

5.0DP5.3树形DPCodeForces
Codeforces Round #766 (Div. 2)

Codeforces Round #766 (Div. 2)

CodeForces
C.Weird Sum（点贡献）

C.Weird Sum（点贡献）

CodeForces点贡献
D. Weight the Tree（树形dp）

D. Weight the Tree（树形dp）

CodeForcesDP
C. Factorials and Powers of Two（枚举，暴力）

C. Factorials and Powers of Two（枚举，暴力）

CodeForces暴力枚举
D. Integral Array（暴力）

D. Integral Array（暴力）

CodeForces暴力
[cf1446D]Frequency Problem

[cf1446D]Frequency Problem

CodeForces基础算法-单调性基础算法-分块基础算法-贪心
Codeforces Round #770 (Div.2) A-F 完整题解

Codeforces Round #770 (Div.2) A-F 完整题解

CodeForces
Codeforces Round #770 (Div.2) A-F 完整题解

Codeforces Round #770 (Div.2) A-F 完整题解

CodeForces
Codeforces Round #771 (Div.2) A-E 不完整题解(努力更新中)

Codeforces Round #771 (Div.2) A-E 不完整题解(努力更新中)

CodeForces
CF1553H XOR and Distance

CF1553H XOR and Distance

CodeForcesTrie
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