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【USACO1.1.2】Greedy Gift Givers(map)
会用map的这道题秒出。。。。...
分类:其他好文   时间:2015-07-05 09:41:59    阅读次数:119
[算法导论]贪心算法(greedy algorithm)
转载请注明出处:http://www.cnblogs.com/StartoverX/p/4611544.html 贪心算法在每一步都做出当时看起来最佳的选择。也就是说,它总是做出局部最优的选择,寄希望(证明)这样的选择能够导致全局最优解。 贪心算法和动态规划都依赖于最优子结构,也就是一个问题的最.....
分类:编程语言   时间:2015-06-30 21:41:00    阅读次数:135
hdu2955 Robberies
Problem Description The aspiring Roy the Robber has seen a lot of American movies, and knows that the bad guys usually gets caught in the end, often because they become too greedy. He has decided t...
分类:其他好文   时间:2015-06-20 17:11:21    阅读次数:163
栈式自动编码器(Stacked AutoEncoder)
栈式自动编码器(Stacked AutoEncoder)起源:自动编码器单自动编码器,充其量也就是个强化补丁版PCA,只用一次好不过瘾。于是Bengio等人在2007年的 Greedy Layer-Wise Training of Deep Networks中,仿照stacked RBM构成的DBN...
分类:Web程序   时间:2015-06-19 20:15:59    阅读次数:360
HDU 4221 Greedy?
F - Greedy? Time Limit:1000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Submit Status Practice HDU 4221 Description iSea is going to be CRAZY! Recently, he was assig...
分类:其他好文   时间:2015-06-11 14:41:10    阅读次数:137
HDU 4221 Greedy?(贪心)
题意:思路:#include#include#include#include#include#include#include#include#includeusing namespace std;struct Work{ __int64 c,d;};Work work[100000+10];i...
分类:其他好文   时间:2015-06-10 06:32:28    阅读次数:119
HackerRank - "Team Formation"
Pretty classic greedy problem to work on. Here is how to approach it:1. "the smallest team is as large as possible." actually means, team members shou...
分类:其他好文   时间:2015-06-01 13:09:26    阅读次数:132
poj-1113
WallTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 31419Accepted: 10619DescriptionOnce upon a time there was a greedy King who ordered his c...
分类:其他好文   时间:2015-05-30 19:38:28    阅读次数:145
Candy -- leetcode
There are N children standing in a line. Each child is assigned a rating value. You are giving candies to these children subjected to the following requirements: Each child must have at least on...
分类:其他好文   时间:2015-05-29 18:18:54    阅读次数:115
【bzoj2460】[BeiJing2011]元素
简述:n个二元组(a,b),求一个∑b最大,且所有子集XORa0的集合做法:贪心 拟阵证明 线性基遗传性,子集的子集是自己的子集;交换性,反设2|A|个和覆盖了|B|个元素,那么B中必有子集异或和为零,证毕拟阵伪代码Greedy(M,w) A:=空集; 根据w按非增长顺序对S排序 for每个x...
分类:其他好文   时间:2015-05-29 13:52:29    阅读次数:120
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