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全部文章（共3篇）

Codeforce Round #643 #645 #646 (Div2)

codeforce Round #643 #645 #646 div2 Round #643 problem A #include<bits/stdc++.h> using namespace std; #define ll long long ll findmin(ll x){...

rocco-----codeforce

2020-06-01

0 426

Codeforces Round #647 (Div. 2)

Problem A https://codeforces.com/contest/1362/problem/A 判断x/y是不是2的k次方, 如果是 k/3 + (k%3)/2 + (k%3%2)即为答案 #include<bits/stdc++.h> using na...

rocco-----codeforce

2020-06-05

0 400

Codeforces Round #648 (Div. 2)

链接 : https://codeforces.com/contest/1365/problems problem A 统计可用的行和列的最小值, 模2输出即可 /* * Author: RoccoShi * Time: 2020-06-07 22:35:02 */ #include &...

rocco-----codeforce

2020-06-08

0 481