categories/Training Records/Codeforces/共9篇文章

CF 1375F Integer Game

RocksonLee

2022-04-01 14:51:38

Problem

Solution

刚开始这道题的思考

CF 815B Karen and Test

二项式定理分类讨论

RocksonLee

2022-03-24 19:58:46

Problem

Solution

$n \leq 200000

CF 1654C Alice and the Cake

RocksonLee

2022-03-21 13:44:42

Problem

Solution

给你一串数字，这串数字是

CF 1654B Prefix Removals

RocksonLee

2022-03-21 13:44:31

Problem

Solution

搜索一个前缀然后如果这个

CF 1654A Maximum Cake Tastiness

RocksonLee

2022-03-21 13:44:08

Problem

Solution

反转一个序列使得相邻两个

CF 1651A Playoff

RocksonLee

2022-03-16 19:49:21

Problem

Solution

![problem](h

CF 1650A Deletions of Two Adjacent Letters

RocksonLee

2022-03-16 19:29:33

Problem

Solution

你仔细想一下，他一次只能

CF 1649B Game of Ball Passing

RocksonLee

2022-03-07 14:12:51

Problem

Solution

接受球不消耗次数，球从一

CF 1642B Power Walking

RocksonLee

2022-03-07 13:34:16

原题链接

题意理解

这道题是赛时做的，如果没有你谷简明扼要

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