摘要: import java.util.Scanner; import java.math.BigInteger; public class Main { public static void main(String[] args){ Scanner cin=new Scanner(System.in); int T=cin.nextInt(); ... 阅读全文
posted @ 2019-08-02 19:56 Snow_in_winer 阅读(146) 评论(0) 推荐(0)
摘要: #include using namespace std; typedef long long ll; const ll inf=0x3f3f3f3f3f3f3f3f; ll calc(ll x,char op,ll y) { if (op=='+') return x+y; if (op=='-') return x-y; if (op=='*') return... 阅读全文
posted @ 2019-08-02 18:46 Snow_in_winer 阅读(217) 评论(0) 推荐(0)
摘要: 约数之和 处理阶乘和阶乘的逆元 线性求逆元 Lucas 阅读全文
posted @ 2019-08-02 09:50 Snow_in_winer 阅读(121) 评论(0) 推荐(0)