摘要：
A. Petya and Origami Water. 1 #include <bits/stdc++.h> 2 using namespace std; 3 4 #define ll long long 5 ll n, k; 6 7 ll Get(ll x) 8 { 9 return (x * n 阅读全文
摘要：
A. Coins Water. 1 #include <bits/stdc++.h> 2 using namespace std; 3 int n, s; 4 5 int main() 6 { 7 while (scanf("%d%d", &n, &s) != EOF) 8 { 9 int res 阅读全文