n<=100种硬币,给每种的硬币的面额<=120和我每种有多少个<=10000,店主的硬币跟我一样但有无限个,求买t<=10000块钱的东西钱最少转手几次。 我拿的硬币最少几次就是多重背包,店主还的最少当然是完全背包啦,那问题在于这个背包多大呀? 找回来的钱和我给的钱一定没有交集,如果有,那当初少给 ...
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其他好文 时间:
2017-09-06 15:44:57
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171
P3004 [USACO10DEC]宝箱Treasure Chest 题目描述 Bessie and Bonnie have found a treasure chest full of marvelous gold coins! Being cows, though, they can't jus ...
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2017-09-03 18:37:45
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187
N pots, each with some number of gold coins, are arranged in a line. You are playing a game against another player. You take turns picking a pot of go ...
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2017-08-28 23:49:27
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239
In the country of ALPC , Xiaoqian is a very famous mathematician. She is immersed in calculate, and she want to use the minimum number of coins in eve ...
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2017-08-27 11:54:42
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Whuacmers use coins.They have coins of value A1,A2,A3...An Silverland dollar. One day Hibix opened purse and found there were some coins. He decided t ...
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2017-08-25 21:41:25
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250
Given coins of certain denominations and a total, how many ways these coins can be combined to get the total. Dynamic Programming solution State: T[i] ...
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2017-08-18 14:41:37
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Given coins of certain denominations and a total, how many minimum coins would you need to make this total? Dynamic Programming solution State: T[i][j ...
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2017-08-18 14:38:11
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201
http://acm.hdu.edu.cn/showproblem.php?pid=1398 大概像是01背包 ...
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2017-08-14 23:45:27
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209
题意:有n种面额的硬币。面额、个数分别为A_i、C_i,求最多能搭配出几种不超过m的金额? 思路:dp[j]就是总数为j的价值是否已经有了这种方法,如果现在没有,那么我们就一个个硬币去尝试直到有,这种价值方法有了的话,那么就是总方法数加1。多重背包可行性问题 传统多重背包三重循环会超时,因为只考虑是... ...
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其他好文 时间:
2017-08-14 01:26:34
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119