D. Friends and Subsequences Codeforces Round #361 (Div. 2）RMQ+二分 && 单调队列
D. Friends and Subsequences Codeforces Round #361 (Div. 2) RMQ+二分，单调队列
Codeforces · RMQ · 二分2 分钟阅读
THE NOTEBOOK / ARCHIVE
# Codeforces22
2022
本页 10 篇codeforces Array and Segments (easy & hard version)
codeforces E1&E2 Array and Segments 差分+思维
Codeforces · 差分 · 枚举1 分钟阅读
F1 & F2 Pictures with Kittens (easy and hard version) dp，单调队列
F1 & F2 Pictures with Kittens (easy and hard version) dp，单调队列
Codeforces · dp · 单调队列2 分钟阅读
F1 & F2. Microtransactions (easy version) + （hard version） 二分，贪心
F1&F2. Microtransactions (easy& hard version) 二分，贪心
Codeforces · 二分 · 贪心1 分钟阅读
D2. Remove the Substring (hard version)
D2. Remove the Substring (hard version) codeforces 思维，字符串
Codeforces · 字符串 · 双指针1 分钟阅读
F2. Spanning Tree with One Fixed Degree 并查集+dfs+bfs tarjan+bfs
F2. Spanning Tree with One Fixed Degree 并查集+dfs+bfs tarjan+bfs
Codeforces · 图论 · 并查集1 分钟阅读
String Coloring （easy and hard）详解
codeforces E1. String Coloring (easy version) and E2. String Coloring (hard version)
Codeforces · 贪心 · 字符串2 分钟阅读
E. Minimum Array codeforces （思维，二分，multiset）
E. Minimum Array 详解 思维，二分，multiset
Codeforces · 贪心 · 二分1 分钟阅读
D. Maximum Sum of Products
D. Maximum Sum of Products Educational Codeforces Round 108 (Rated for Div. 2) 区间dp，前缀和
Codeforces · dp · 前缀和1 分钟阅读
C. Schedule Management Educational Codeforces Round 131 (Rated for Div. 2)
C. Schedule Management Educational Codeforces Round 131 (Rated for Div. 2)二分
Codeforces · 二分 · 贪心1 分钟阅读
E.Correct Placement codeforces problem -1472E #693 (思维，结构体，排序)
codeforces #693 E.Correct Placement problem-1472E（思维，排序）。极易理解。
Codeforces · 排序 · 贪心1 分钟阅读
D2. RGB Substring (hard version) codeforces round #575
D2. RGB Substring (hard version) codeforces #575 div3 前缀和 构造
Codeforces · 前缀和 · 构造1 分钟阅读
codeforces.1512D - Corrupted Array
链接：https://codeforces.com/problemset/problem/1512/DCorrupted ArrayYou are given a number n and an array b1,b2,…,bn+2, obtained according to the follow
Codeforces · 排序 · 贪心2 分钟阅读
codeforces-1512C. A-B Palindrome（回文串暴力模拟）
链接:https://codeforces.com/problemset/problem/1512/CA-B PalindromeYou are given a string s consisting of the characters ‘0’, ‘1’, and ‘?’. You need to
Codeforces · 字符串 · 模拟3 分钟阅读
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