http://acm.hdu.edu.cn/showproblem.php?pid=4608 听说这个题是比赛的签到题......无语..... 问题:给你一个数x,求比它大的数y. y的要求: 1.y>x 2.y的每一位数相加的和为10的倍数 3.求最小的y 直接模拟,个位数加一然后求各位数总和是否为10的倍数... 有的人还考虑了前导零和后导零导致错误.这个题不用考虑那么多...坑.... 这个题一开始做的好郁闷,没有考虑到 最高位进位,导致我提交全是WA,所以我用的数组存数据,而且是倒着存…

Billboard Time Limit: 20000/8000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 14144    Accepted Submission(s): 6058 Problem Description At the entrance to the university, there is a huge rectangular billboard of…

欢迎"热爱编程"的高考少年--报考杭州电子科技大学计算机学院 Just a Hook Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 20889    Accepted Submission(s): 10445 Problem Description In the game of DotA, Pudge's meat hook…

Milk Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 15697    Accepted Submission(s): 3947 Problem Description Ignatius drinks milk everyday, now he is in the supermarket and he wants to choose…

HDU 1241 是深搜算法的入门题目,递归实现. 原题目传送门: http://acm.hdu.edu.cn/showproblem.php?pid=1241 代码仅供参考,c++实现: #include <iostream> using namespace std; ][]; int p,q; void dfs(int x,int y){ land[x][y] = '*'; ][y]!= ][y] != ] != ] != ][y+]!= ][y-] != ][y-] != ][y+] !…

http://acm.hdu.edu.cn/showproblem.php?pid=1242 问题:牢房里有墙(#),警卫(x)和道路( . ),天使被关在牢房里位置为a,你的位置在r处,杀死一个警卫要一秒钟,每走一步要一秒钟,求最短时间救出天使,不能救出则输出:Poor ANGEL has to stay in the prison all his life.  求最短路径,果断广搜BFS 限制及剪枝: 1.墙不能走,不能离开牢房范围 2.杀死一个警卫要多花一秒钟 3.当前步骤大于等于最短时间…

Design T-Shirt Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 6527    Accepted Submission(s): 3061 Problem Description Soon after he decided to design a T-shirt for our Algorithm Board on Free…

Catch That Cow Time Limit: 5000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 8999    Accepted Submission(s): 2837 Problem Description Farmer John has been informed of the location of a fugitive cow and wants…

验证角谷猜想 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 6653    Accepted Submission(s): 3417 Problem Description 数论中有很多猜想尚未解决,当中有一个被称为"角谷猜想"的问题,该问题在五.六十年代的美国多个著名高校中曾风行一时,这个问题是这样描写叙述的:不论什么一个…

数塔 Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 36261    Accepted Submission(s): 21659 Problem Description 在讲述DP算法的时候,一个经典的例子就是数塔问题,它是这样描述的: 有如下所示的数塔,要求从顶层走到底层,若每一步只能走到相邻的结点,则经过的结点的数字之和最大是多少?…