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RSS订阅原创 HDU 2544 用优先队列写的最短路径
#include #include #include #include #include #define INF 0x7fffffffusing namespace std;struct edge{ int s,t,len;};vector v;vector p[110];int dis[110];int n,m;void add(int s,int t,
2014-10-09 15:06:19
418
原创 打素数表
void prime(){ int i,j; a[0]=a[1]=0; for(i=2; i a[i]=1; for(int i=2; i { if(a[i]) for(j=i+i; j a[j]=0; }}
2014-05-19 08:45:22
439
原创 字典树
参考文献http://www.cnblogs.com/dolphin0520/archive/2011/10/11/2207886.html
2014-05-12 09:20:49
370
原创 hdu 1166 敌兵布阵 解题报告
敌兵布阵Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 36797 Accepted Submission(s): 15541Problem DescriptionC国的死对头A国这段时间正在进行军事演习，所以
2014-04-15 20:58:11
445
原创 hdu 2063 过山车 解题报告
过山车Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 9187 Accepted Submission(s): 4039Problem DescriptionRPG girls今天和大家一起去游乐场玩，终于可以
2014-04-15 20:53:26
1938
原创 hdu 1285 确定比赛名次 解题报告
确定比赛名次Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 10053 Accepted Submission(s): 3907Problem Description有N个比赛队（1 Input
2014-04-15 20:46:52
690
原创 hdu 1596 find the safest road 解题报告
find the safest roadTime Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5924 Accepted Submission(s): 2104Problem DescriptionXX星球有很多城
2014-04-15 20:33:08
338
原创 hdu 1875 畅通工程再续 解题报告
畅通工程再续Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 13136 Accepted Submission(s): 4042Problem Description相信大家都听说一个“百岛湖”的地方吧，百岛湖
2014-04-15 20:26:01
589
原创 hdu 1863 畅通工程 解题报告
畅通工程Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 15154 Accepted Submission(s): 6291Problem Description省政府“畅通工程”的目标是使全省任何两个村庄间都
2014-04-15 20:19:31
417
原创 hdu 1973 Prime Path 解题报告
Prime PathTime Limit: 5000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 301 Accepted Submission(s): 186Problem DescriptionThe ministers of the cabine
2014-03-11 17:10:52
408
原创 hdu 1728 逃离迷宫 解题报告
逃离迷宫Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 12848 Accepted Submission(s): 3078Problem Description 给定一个m × n (m行, n列)的迷宫，迷宫中有两个
2014-03-11 17:01:26
403
原创 hdu 1426 Sudoku Killer 解题报告
Sudoku KillerTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3671 Accepted Submission(s): 1158Problem Description自从2006年3月10日至11日的首届数独世
2014-03-11 16:52:44
390
原创 dfs 及其 bfs 一些练习
背景题目图的深度优先遍历序列Time Limit(Common/Java):1000MS/3000MS Memory Limit:65536KByteTotal Submit:811 Accepted:262Description图(graph)是数据结构 G=(V,E)，其中V是G中结点的有限非空集合,结点的偶对称为边(edge
2014-03-07 22:17:56
749
原创 hdu 2553 N皇后问题 解题报告
N皇后问题Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6921 Accepted Submission(s): 3134Problem Description在N*N的方格棋盘放置了N个皇后，使得它们不相互攻击（即任意
2014-03-06 20:21:03
611
原创 hdu 1242 Rescue 解题报告
RescueTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 13526 Accepted Submission(s): 4947Problem DescriptionAngel was caught by the MOLI
2014-03-05 19:52:00
594
原创 hdu 1312 Red and Black 解题报告
Red and BlackTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7843 Accepted Submission(s): 4921Problem DescriptionThere is a rectangular
2014-03-05 15:39:01
438
原创 hdu 1241 Oil Deposits 解题报告
Oil DepositsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9599 Accepted Submission(s): 5632Problem DescriptionThe GeoSurvComp geologi
2014-03-05 15:27:59
473
原创 hdu 1010 Tempter of the Bone 解题报告
Tempter of the BoneTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 61015 Accepted Submission(s): 16696Problem DescriptionThe doggie fou
2014-03-04 16:08:26
484
原创 hdu 1874 畅通工程序 解题报告
畅通工程续Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 22095 Accepted Submission(s): 7699Problem Description某省自从实行了很多年的畅通工程计划后，终于修建了很多路。不
2013-12-16 21:33:09
533
原创 hdu 1257 最少拦截系统 解题报告
最少拦截系统Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 13668 Accepted Submission(s): 5458Problem Description某国为了防御敌国的导弹袭击,发展出一种导弹拦截系统.但是
2013-09-20 18:09:27
642
原创 HDU 1421 搬寝室 解题报告
搬寝室Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 13414 Accepted Submission(s): 4533Problem Description搬寝室是很累的,xhd深有体会.时间追述2006年7月9号,那
2013-09-20 17:42:39
3844
原创 关于qsort函数的一些了解
void qsort(void *base,nelem,width,cmp)base 为要排序数组的首地址；nelem 为要排序数组的长度；width 为要排序数组元素的大小（所占内存空间的大小）简单示例：对int num[100]中的元素从小到大排序。int num[100]; int cmp ( const void *a , const void *b ) {
2013-09-20 17:34:25
529
原创 HD 1392 Surround the Trees 解题报告
Surround the TreesTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 6231 Accepted Submission(s): 2339Problem DescriptionThere are a lot o
2013-08-24 18:25:07
401
原创 HD 2062 Bone Collector 解题报告
Bone CollectorTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 22108 Accepted Submission(s): 8947Problem DescriptionMany years ago , in
2013-08-22 16:15:26
380
原创 HD 2084 数塔 解题报告
数塔Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 16305 Accepted Submission(s): 9788Problem 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
2013-08-21 19:04:03
403
原创 HD 1466 计算直线的交点数 解题报告
计算直线的交点数Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7262 Accepted Submission(s): 3227Problem Description平面上有n条直线，且无三线共点，问这些直线能有多少种不
2013-08-21 18:45:03
413
原创 HD 2037 今年暑假不AC 解题报告
今年暑假不ACTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 21152 Accepted Submission(s): 11070Problem Description“今年暑假不AC？”“是的。”“那你干什么呢
2013-08-19 19:37:22
491
dubbo管理监控平台搭建 最新dubbo-admin.war包
2018-06-13
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