摘要: A. An Olympian Math Problem cout << n - 1 << endl; 1 #include <bits/stdc++.h> 2 using namespace std; 3 4 #define ll long long 5 6 int t; 7 ll n; 8 9 i 阅读全文
posted @ 2018-09-01 16:58 Dup4 阅读(524) 评论(0) 推荐(0)