King's Order 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5642 Description After the king's speech , everyone is encouraged. But the war is not over. The king needs to give orders from time to time. But sometimes he can not speak things well. So i…

题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=5642 King's Order  Accepts: 381  Submissions: 1361  Time Limit: 2000/1000 MS (Java/Others)  Memory Limit: 65536/65536 K (Java/Others) 问题描述 国王演讲后士气大增,但此时战争还没有结束,国王时不时要下发命令. 由于国王的口吃并没有治愈,所以传令中可能出现:“让第三军-军…

Problem Description After the king's speech , everyone is encouraged. But the war is not over. The king needs to give orders from time to time. But sometimes he can not speak things well. So in his order there are some ones like this: "Let the group-…

题目链接: http://bestcoder.hdu.edu.cn/contests/contest_showproblem.php?cid=677&pid=1003 题意: 求长度为n的序列中,每个字符(a~z)连续出现不超过3次的种数. 分析: 数位dp,设dp[i][j]表示进行到第i个字符,其中当前字符出现j次,然后每次状态转移一下就好了~ 代码: #include <cstdio> const int maxm = 2005, mod = 1e9+7; long long d…

HDU 1074 Doing Homework (动态规划,位运算) Description 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 d…

HDU 1176 免费馅饼 (动态规划) Description 都说天上不会掉馅饼,但有一天gameboy正走在回家的小径上,忽然天上掉下大把大把的馅饼.说来gameboy的人品实在是太好了,这馅饼别处都不掉,就掉落在他身旁的10米范围内.馅饼如果掉在了地上当然就不能吃了,所以gameboy马上卸下身上的背包去接.但由于小径两侧都不能站人,所以他只能在小径上接.由于gameboy平时老呆在房间里玩游戏,虽然在游戏中是个身手敏捷的高手,但在现实中运动神经特别迟钝,每秒种只有在移动不超过一米的范围…

题目链接: King's Order Time Limit: 2000/1000 MS (Java/Others)     Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 101    Accepted Submission(s): 59 Problem Description After the king's speech , everyone is encouraged. But the war is not ove…

King's Order  Accepts: 381  Submissions: 1361  Time Limit: 2000/1000 MS (Java/Others)  Memory Limit: 65536/65536 K (Java/Others) 问题描述 国王演讲后士气大增,但此时战争还没有结束,国王时不时要下发命令. 由于国王的口吃并没有治愈,所以传令中可能出现:"让第三军-军-军,到前线去" 这样的命令.由于大洋国在军队中安插了间谍 , 战事紧急,很多时候前线的指挥官不…

题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=5433 Xiao Ming climbing Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1346    Accepted Submission(s): 384 Problem Description Due to the curse m…

King's Game 题目连接: http://acm.hdu.edu.cn/showproblem.php?pid=5643 Description In order to remember history, King plans to play losephus problem in the parade gap.He calls n(1≤n≤5000) soldiers, counterclockwise in a circle, in label 1,2,3...n. The firs…