题目链接:http://codeforces.com/contest/979/problem/B B. Treasure Hunt time limit per test1 second memory limit per test:256 megabytes input:standard input output:standard output After the big birthday party, Katie still wanted Shiro to have some more fun…
Codeforces Round #713 (Div. 3) Editorial 记录一下自己写的前二题本人比较菜 A. Spy Detected! You are given an array a consisting of n (n≥3) positive integers. It is known that in this array, all the numbers except one are the same (for example, in the array [4,11,4,4]…
D. Dynamic Problem Scoring time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Vasya and Petya take part in a Codeforces round. The round lasts for two hours and contains five problems. For th…