N! Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others) Total Submission(s): 64256 Accepted Submission(s): 18286 Problem Description Given an integer N(0 ≤ N ≤ 10000), your task is to calculate N! Input One N in…
#include <iostream> #include <stdio.h> #include <algorithm> #define lson rt<<1,L,mid #define rson rt<<1|1,mid+1,R /* AC 水题 题意:给出n个数,两种操作 U i x 将第i个数改成x Q x y 查询[x,y]中两个数的和的最大值,这两个数不能为同一个 即只要求该区间第一大和第二大的数,他们的和即为答案 */ using nam…
Big Number Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 21106 Accepted Submission(s): 9498 Problem Description In many applications very large integers numbers are required. Some of these…
BiliBili, ACFun… And More! Time Limit: 3000/1000MS (Java/Others) Memory Limit: 65535/65535KB (Java/Others) Some of you may have already noticed, there is a team in our final contest whose name is UESTC_BiliBilii, with user id as ACfun. Actually,…