哈密顿绕行世界问题 Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3105 Accepted Submission(s): 1918 Problem Description 一个规则的实心十二面体,它的 20个顶点标出世界著名的20个城市,你从一个城市出发经过每个城市刚好一次后回到出发的城市. Input 前20行的第i行…
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…
http://acm.hdu.edu.cn/showproblem.php?pid=4464 现场赛总会有水题,这就是最水的一道,预计也就是能当高校的上机题,保研用,呵呵~~~ #include <cstdio> #include <cstring> #include <iostream> using namespace std; #define ll long long const int MAXN= 100+20; char s[MAXN]; int main()…