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(共613篇)
C. Remove Adjacent
链接:https://codeforces.ml/contest/1321/problem/C You are given a string ss consisting of lowercase Latin letters. Let the length of ss be |s||s|. You ...
2020-09-15
0
546
浅谈博弈论
写这个类型博客的目的就是想总结一下某个专题的知识点,方便以后比赛前复习,由于太菜,如有错误,还请斧正。 说到博弈论,个人认为这应该是ACM中最有趣的题型,而且往往博弈题要不很简单要不很难(比如2019ccpc秦皇岛的树上博弈) 在这里就简单讲一下博弈题细分的几种类型以及解法(其实在此之前本菜鸡对...
2020-09-15
0
777
C. Kuroni and Impossible Calculation
链接:https://codeforces.ml/contest/1305/problem/C To become the king of Codeforces, Kuroni has to solve the following problem. He is given nn numbers ...
2020-09-15
0
698
C. Primitive Primes
链接:https://codeforces.ml/contest/1316/problem/C It is Professor R's last class of his teaching career. Every time Professor R taught a class, he gave...
2020-09-15
0
0
B. Count Subrectangles
链接:https://codeforces.ml/contest/1323/problem/B You are given an array aa of length nn and array bb of length mm both consisting of only integers 00 ...
2020-09-15
0
584
C. Unusual Competitions
链接:https://codeforces.ml/contest/1323/problem/C A bracketed sequence is called correct (regular) if by inserting "+" and "1" you ...
2020-09-15
0
645
C. Adding Powers
链接:https://codeforces.ml/contest/1312/problem/C Suppose you are performing the following algorithm. There is an array v1,v2,…,vnv1,v2,…,vn filled wit...
2020-09-15
0
364
D. Count the Arrays
链接:https://codeforces.ml/contest/1312/problem/D Your task is to calculate the number of arrays such that: each array contains nn elements; each e...
2020-09-15
0
400
E. Sleeping Schedule
链接:https://codeforces.ml/contest/1324/problem/E Vova had a pretty weird sleeping schedule. There are hh hours in a day. Vova will sleep exactly nn ti...
2020-09-15
0
649
D. Pair of Topics
链接:https://codeforces.ml/contest/1324/problem/D The next lecture in a high school requires two topics to be discussed. The ii-th topic is interesting...
2020-09-15
0
0
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