Doing Homework Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7070 Accepted Submission(s): 3104 Problem Description Ignatius has just come back school from the 30th ACM/ICPC. Now he has a lo
题目描述: A Simple Task time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Given a simple graph, output the number of simple cycles in it. A simple cycle is a cycle with no repeated vertices or
Corn Fields Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 4739 Accepted: 2506 Description Farmer John has purchased a lush new rectangular pasture composed of M by N (1 ≤ M ≤ 12; 1 ≤ N ≤ 12) square parcels. He wants to grow some yumm
问题:Ignatius has just come back school from the 30th ACM/ICPC. Now he has a lot of homework to do. Every teacher gives him a deadline of handing in the homework. If Ignatius hands in the homework after the deadline, the teacher will reduce his score o
Marriage Ceremonies Time Limit:2000MS Memory Limit:32768KB 64bit IO Format:%lld & %llu Submit Status Practice LightOJ 1011 Description You work in a company which organizes marriages. Marriages are not that easy to be made, so, the job is qu
状态压缩DP真心不会写,参考了别人的写法. 先预处理出合理状态, 我们用二进制表示可以放棋子的状态,DP[I][J][K]:表示现在处理到第I行,J:表示第I行的状态,K表示现在为止一共放的棋子数量. #include<stdio.h> #include<iostream> #define N 1111 using namespace std; typedef long long ll; int num,n,m; ll dp[11][1<<11][90]; int hh