Problem Description As the increase of population, the living space for people is becoming smaller and smaller. In MagicStar the problem is much worse. Dr. Mathematica is trying to save land by clustering buildings and then we call the set of buildin…

Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2418    Accepted Submission(s): 1088 Problem Description As the increase of population, the living space for people is becoming smaller and smalle…

题意:给定三个串,问c串是否能由a,b串任意组合在一起组成,但注意a,b串任意组合需要保证a,b原串的顺序 例如ab,cd可组成acbd,但不能组成adcb. 分析:对字符串上的dp还是不敏感啊,虽然挺裸的....dp[i][j] 表示a串前i个,b串前j个字母能组成c串前i+j个字母.所以dp[lena-1][lenb-1] = 1; 就行了. 从后往前找就很好找了,从c串最后一个字符开始递归搜索. #include <cstdio> #include <iostream> #i…

HDU 模拟题, 枚举1002 1004 1013 1015 1017 1020 1022 1029 1031 1033 1034 1035 1036 1037 1039 1042 1047 1048 1049 1050 1057 1062 1063 1064 1070 1073 1075 1082 1083 1084 1088 1106 1107 1113 1117 1119 1128 1129 1144 1148 1157 1161 1170 1172 1177 1197 1200 1201…

转载来自:http://www.cppblog.com/acronix/archive/2010/09/24/127536.aspx 分类一: 基础题:1000.1001.1004.1005.1008.1012.1013.1014.1017.1019.1021.1028.1029.1032.1037.1040.1048.1056.1058.1061.1070.1076.1089.1090.1091.1092.1093.1094.1095.1096.1097.1098.1106.1108.1157…

模拟题, 枚举1002 1004 1013 1015 1017 1020 1022 1029 1031 1033 1034 1035 1036 1037 1039 1042 1047 1048 1049 1050 1057 1062 1063 1064 1070 1073 1075 1082 1083 1084 1088 1106 1107 1113 1117 1119 1128 1129 1144 1148 1157 1161 1170 1172 1177 1197 1200 1201 120…

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…

转载:from http://blog.csdn.net/qq_28236309/article/details/47818349 基础题:1000.1001.1004.1005.1008.1012.1013.1014.1017.1019.1021.1028.1029. 1032.1037.1040.1048.1056.1058.1061.1070.1076.1089.1090.1091.1092.1093. 1094.1095.1096.1097.1098.1106.1108.1157.116…

2192: hzk又在打人 Time Limit: 12 Sec Memory Limit: 512 MB Submit: 52 Solved: 1 [Submit][Status][Web Board] Description hzk又要打人了,他让我们做一个cpu能够计算一些简单的指令,首先他有n条指令,指令形如"c x",其中c ={+,^,*},x是一个非负整数. + a , * a , ^ a分别代表加,乘,乘方.假设我们现在有+ 2 , * 3, ^ 2 三个指令那么对于输…

最近想从头开始刷点基础些的题,正好有个网站有关于各大oj的题目分类(http://www.pythontip.com/acm/problemCategory),所以写了点脚本把hdu和poj的一些题目链接按分类爬下来,然后根据题目的AC数目来作为难度指标进行从易到难的排序: POJ       题目标号  通过数 搜索: 1011 336071664 201111321 197841753 185021979 182532386 161761742 122131915 120101579 950…