摘要: cf818A 1 #include <bits/stdc++.h> 2 #define ll __int64 3 using namespace std; 4 5 ll n, k; 6 7 int main() { 8 cin >> n >> k; 9 ll a = n / 2 / (k+1); 1 阅读全文
posted @ 2019-02-11 23:46 AlphaWA 阅读(114) 评论(0) 推荐(0) 编辑