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日记

DP专题(52) 图论(4) 多校补题(2) 数据结构(27) 数论(4) 未归档(38) 题解(330)

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训练来自专栏

量力而行... DP: https://codeforces.com/problemset?tags=dp,2100-2400 数据结构:https://codeforces.com/problemset?tags=data%20structures,2100-2400 线段树:https://bl...

题解

2021-05-06

2 641

复习下四种算法来自专栏

树剖: https://ac.nowcoder.com/acm/problem/20449 https://ac.nowcoder.com/acm/problem/18939 cdq分治: https://ac.nowcoder.com/acm/problem/19881 点分治: https://...

题解

2021-04-09

4 743

今天任务来自专栏

http://www.51nod.com/Challenge/Problem.html#problemId=1484 http://www.51nod.com/Challenge/Problem.html#problemId=1503 http://www.51nod.com/Challenge/P...

题解

2021-03-29

3 643

明天任务来自专栏

1.http://www.51nod.com/Challenge/Problem.html#problemId=16822.http://www.51nod.com/Challenge/Problem.html#problemId=13883.http://www.51nod.com/Challen...

题解

2021-03-25

0 690

Codeforces1900~2200的40个题来自专栏

1900:1.Beautiful Array .2.Vanya and Scales .3.Train Hard, Win Easy .4.Classy Numbers .5.Dima and Salad .6.Generating Sets .7.Stars Drawing (Hard Editi...

题解

2021-01-31

3 799