You are given coins of different denominations and a total amount of money amount. Write a function to compute the fewest number of coins that you nee ...
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其他好文 时间:
2019-04-06 14:06:52
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132
You are given coins of different denominations and a total amount of money amount. Write a function to compute the fewest number of coins that you nee... ...
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其他好文 时间:
2018-11-17 15:58:20
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157
You are given coins of different denominations and a total amount of money amount. Write a function to compute the fewest number of coins that you nee ...
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其他好文 时间:
2018-07-07 12:36:14
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156
You are given coins of different denominations and a total amount of money amount. Write a function to compute the fewest number of coins that you nee ...
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编程语言 时间:
2018-07-01 01:07:05
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1256
题目描述 Farmer John has gone to town to buy some farm supplies. Being a very efficient man, he always pays for his goods in such a way that the smallest ...
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其他好文 时间:
2018-04-10 21:56:10
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292
You are given coins of different denominations and a total amount of money amount. Write a function to compute the fewest number of coins that you nee ...
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其他好文 时间:
2018-02-12 23:41:52
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345
You are given coins of different denominations and a total amount of money amount. Write a function to compute the fewest number of coins that you nee ...
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其他好文 时间:
2018-01-12 14:20:02
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153
发现如果只有一块就是种类的数目,也就是同种放在一起, 再考虑多块,如果违背的上面的规律,可以发现不会更优, 于是问题就是求在满足同种类放在一起的前提下,尽量使得相邻块的两端一模一样 然后dp一下就可以了 ...
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其他好文 时间:
2017-11-17 22:25:08
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91
题目描述 约翰在镇上买了 T 元钱的东西,正在研究如何付钱。假设有 N 种钞票,第 i 种钞票的面值为 Vi,约翰身上带着这样的钞票 Ci 张。商店老板罗伯是个土豪,所有种类的钞票都有无限张。他们有洁癖,所以希望在交易的时候,交换的钞票张数尽可能地少。请告诉约翰如何恰好付掉 T 元,而且在过程中交换 ...
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其他好文 时间:
2017-11-06 17:14:07
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162
传送门: 题目大意:给你一个字符串,可以平均分成很多段,每一段之内的元素可以任意排序,最后再按原来的顺序把每一段拼起来,问最少的块数。(块:连续相同的一段字符成为一个块) 题解: 首先我们可以发现,每一个段之内先排好序,然后如果相邻的两端有相同的元素,就可以把这两个元素分别放在尾和首,就可以减少一个 ...
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其他好文 时间:
2017-10-23 23:07:08
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260