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POJ 1065. Wooden Sticks 贪心 结构体排序
Wooden SticksTime Limit:1000MSMemory Limit:10000KTotal Submissions:19992Accepted:8431DescriptionThere is a pile of n wooden sticks. The length and wei...
分类:编程语言   时间:2015-11-09 07:02:22    阅读次数:291
SPOJ MSTICK. Wooden Sticks 贪心 结构体排序
MSTICK - Wooden SticksThere is a pile of n wooden sticks. The length and weight of each stick are known in advance. The sticks are to be processed b.....
分类:编程语言   时间:2015-11-09 07:02:14    阅读次数:281
ZOJ 1025. Wooden Sticks 贪心 结构体排序
Wooden SticksTime Limit: 2 Seconds Memory Limit: 65536 KBThere is a pile of n wooden sticks. The length and weight of each stick are known in advance....
分类:编程语言   时间:2015-11-09 01:43:06    阅读次数:227
HDOJ 1051. Wooden Sticks 贪心 结构体排序
Wooden SticksTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 15564Accepted Submission(s): 6405Prob...
分类:编程语言   时间:2015-11-09 01:38:52    阅读次数:255
Coin-row problem(1139)
Description There is a row of n coins whose values are some positive integers c?, c?,...,cn, not necessarily distinct. The goal is to pick up the m...
分类:其他好文   时间:2015-11-08 19:26:37    阅读次数:233
Pick-up sticks(判断两直线相交)
Pick-up sticksTime Limit:3000MSMemory Limit:65536KTotal Submissions:11335Accepted:4250DescriptionStan has n sticks of various length. He throws them o...
分类:其他好文   时间:2015-11-07 21:50:59    阅读次数:244
hdu 5543 Pick The Sticks(动态规划)
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=5543题意:给你一根长为m的长木板和一些小木棒,每一根小木棒有它的长度和价值,这些小木棒要放在长木板上并且每一根小木棒的重心要在长木板上(即可以露出一半的长),问最大价值是多少。dp[i][j][k] 表...
分类:其他好文   时间:2015-11-02 19:32:38    阅读次数:235
2015 CCPC D- Pick The Sticks(UESTC 1218) (01背包变形)
http://acm.uestc.edu.cn/#/problem/show/1218既然二维dp表示不了,就加一维表示是否在边界放置,放置一个,两个。有一个trick就是如果只放一根,那么多长都可以。wa了好多次(囧)开始因为l[i]/2会出现小数,没注意,把所有的长度都x2就可以解决。又wa了n...
分类:其他好文   时间:2015-10-30 20:40:15    阅读次数:386
2015南阳CCPC D - Pick The Sticks 背包DP.
D - Pick The SticksDescriptionThe story happened long long ago. One day, Cao Cao made a special order called "Chicken Rib" to his army. No one got his...
分类:其他好文   时间:2015-10-30 20:39:38    阅读次数:385
DP(01背包) UESTC 1218 Pick The Sticks (15CCPC C)
题目传送门题意:长度为L的金条,将n根金棍尽可能放上去,要求重心在L上,使得价值最大,最多有两条可以长度折半的放上去。分析:首先长度可能为奇数,先*2。然后除了两条特殊的金棍就是01背包,所以dp[now][j][k]表示当前状态,长度为j,使用了k条特殊金棍获得的最大价值,需要对内存和时间优化。/...
分类:其他好文   时间:2015-10-30 18:39:23    阅读次数:141
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