Problem J. Let Sudoku Rotate Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 0 Accepted Submission(s): 0 Problem Description Sudoku is a logic-based, combinatorial number-placement puzzle,…
方格取数(2) Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 6206 Accepted Submission(s): 1975 Problem Description 给你一个m*n的格子的棋盘,每个格子里面有一个非负数. 从中取出若干个数,使得任意的两个数所在的格子没有公共边,就是说所取数所在的2个格子不能相邻,并且取出的…
Problem J. Let Sudoku Rotate Time Limit: / MS (Java/Others) Memory Limit: / K (Java/Others) Total Submission(s): Accepted Submission(s): Problem Description Sudoku is a logic-based, combinatorial number-placement puzzle, which is popular around the w…
http://acm.hdu.edu.cn/showproblem.php?pid=5025 Saving Tang Monk Problem Description <Journey to the West>(also <Monkey>) is one of the Four Great Classical Novels of Chinese literature. It was written by Wu Cheng'en during the Ming Dynasty.…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5977 题解:这题一看就知道是状压dp然后看了一下很像是点分治(有点明显)然后就是简单的点分治+状压dp,这里只要稍微改一下模版就行了.还有注意一下这里的cau状态枚举然后就没什么了 #include <iostream> #include <cstring> #include <cstdio> using namespace std; typedef long long l…
PACM Team 链接:https://www.nowcoder.com/acm/contest/141/A来源:牛客网 时间限制:C/C++ 1秒,其他语言2秒 空间限制:C/C++ 262144K,其他语言524288K Special Judge, 64bit IO Format: %lld 题目描述 Eddy was a contestant participating in ACM ICPC contests. ACM is short for Algorithm, Coding,…
任意门:http://acm.hdu.edu.cn/showproblem.php?pid=6341 Problem J. Let Sudoku Rotate Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 1363 Accepted Submission(s): 717 Problem Description Sudoku i…
Escape Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 9430 Accepted Submission(s): 2234 Problem Description 2012 If this is the end of the world how to do? I do not know how. But now scient…
HDU 3920 Clear All of Them I 题目是说有2n个敌人,现在可以发n枚炮弹,每枚炮弹可以(可以且仅可以)打两个敌人,每一枚炮弹的花费等于它所行进的距离,现在要消灭所有的敌人,问最少花费是多少(反正题意大概就是这样啦,知道怎么回事就好了,解释不清了) 一看到n<=10而且又是在DP专题里的,就知道这个显然是状压DP,由于有2n个敌人,所以状态表示由当前状态再打两个人来转移, 10000100表示打了这两个敌人的最小花费 所以状态的转移是由前往后递推的,假如当前状态是cu…
Resource Archiver Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 100000/100000 K (Java/Others)Total Submission(s): 2382 Accepted Submission(s): 750 Problem Description Great! Your new software is almost finished! The only thing left to…
Wireless Password Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5640 Accepted Submission(s): 1785 Problem Description Liyuan lives in a old apartment. One day, he suddenly found that there…