摘要:
https://codeforces.com/contest/13 1 #include <bits/stdc++.h> 2 3 using namespace std; 4 #define int long long 5 const int maxn = 1e5 + 5; 6 int n; 7 i 阅读全文
摘要:
https://ac.nowcoder.com/acm/problem/15167 二分 题意:先给b,再分给a,不符合就是no 二分就行了 #include <bits/stdc++.h> using namespace std; #define int long long const int m 阅读全文