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Codeforces Round #550 (Div. 3) D. Equalize Them All

D. Equalize Them All time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output You are given an array ...

2020-05-01

0 634

Codeforces Round #620 (Div. 2)B. Longest Palindrome

B. Longest Palindrome time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Returning back to probl...

2020-05-01

0 678

Codeforces Round #622 (Div. 2)C1. Skyscrapers (easy version)

C1. Skyscrapers (easy version) time limit per test1 second memory limit per test512 megabytes inputstandard input outputstandard output This is an eas...

2020-05-01

0 700

牛客小白月赛22 A 操作序列（stl模拟 set+map）

链接：https://ac.nowcoder.com/acm/contest/4462/A 来源：牛客网给出一个长度无限的数列，初始全部为零，有三种操作：增加操作：给下标为 tt 的数加 cc 。特别注意，如果在下标 [t-30,t+30][t−30,t+30] 内有不为零的数，增加操作无效...

2020-05-01

0 707

Codeforces Round #624 (Div.3) B. WeirdSort

B. WeirdSort time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output You are given an arrayaof lengt...

2020-05-01

0 605

Codeforces Round #624 (Div.3)A. Add Odd or Subtract Even

A. Add Odd or Subtract Even time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output You are given tw...

2020-05-01

0 548

Codeforces Round #625 (Div. 2, based on Technocup 2020 Final Round)C. Remove Adjacent

C. Remove Adjacent time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output You are given a string s ...

2020-05-01

0 628

2019上海ICPC B.Prefix Code

https://ac.nowcoder.com/acm/contest/4370/B 签到题吧时限给的足足有5s 所以可以直接用stl里的unordered_map 把每个字符串的前缀塞进去，最后遍历一下看是不是有某个字符串塞进去了两次即可复杂度 t * n * len *log unorde...

2020-05-01

0 620