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UVA11552 Fewest Flops
题意:输入一个字符串(l<=1000),一个n,把字符串分为l/n段,每一段内部可以进行重排列,问最少有就几个连续的段比如2 abab答案是3 ...
分类:其他好文   时间:2017-10-11 15:26:50    阅读次数:142
BZOJ 1716 [Usaco2006 Dec]The Fewest Coins 找零钱
题目思维难度不大,二进制优化多重背包+完全背包组合。 但是我居然傻逼了WA了7次。 ...
分类:其他好文   时间:2017-09-15 01:48:16    阅读次数:178
1716: [Usaco2006 Dec]The Fewest Coins 找零钱
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 ...
分类:其他好文   时间:2017-09-06 15:44:57    阅读次数:171
UVA - 11552 Fewest Flops
A common way to uniquely encode a string is by replacing its consecutive repeating characters (or “chunks”) by the number of times the character occur ...
分类:其他好文   时间:2017-08-31 16:15:38    阅读次数:240
The Fewest Coins
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 numbe ...
分类:其他好文   时间:2017-08-16 21:39:45    阅读次数:234
POJ 3260 The Fewest Coins(多重背包+全然背包)
POJ 3260 The Fewest Coins(多重背包+全然背包) http://poj.org/problem?id=3260 题意: John要去买价值为m的商品. 如今的货币系统有n种货币,相应面值为val[1],val[2]…val[n]. 然后他身上每种货币有num[i]个. Joh ...
分类:其他好文   时间:2017-07-09 22:02:43    阅读次数:214
uva 11552 dp
UVA 11552 - Fewest Flops 一个字符串,字符串每 k 个当作一组,组中的字符顺序能够重组。问经过重组后改字符串能够编程最少由多少块字符组成。连续的一段字符被称为块。 dp[i][j] 表式第i组以字符j结尾的最少块数。 那么我们考虑加入一组后能够降低块数的情况。 1):上一组的 ...
分类:其他好文   时间:2017-07-09 12:41:22    阅读次数:197
[leetcode-322-Coin Change]
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 ...
分类:其他好文   时间:2017-06-25 10:07:16    阅读次数:111
Verilog 之 LFSR伪随机数 (转载)
转载:http://blog.csdn.net/hengzo/article/details/49689725 The linear feedback shift register is implemented as a series of Flip-Flops inside of an FPGA ...
分类:其他好文   时间:2017-05-22 13:44:11    阅读次数:355
Coin Change
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 ...
分类:其他好文   时间:2017-05-10 15:37:22    阅读次数:133
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