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337. House Robber III
Thethiefhasfoundhimselfanewplaceforhisthieveryagain.Thereisonlyoneentrancetothisarea,calledthe"root."Besidestheroot,eachhousehasoneandonlyoneparenthouse.Afteratour,thesmartthiefrealizedthat"allhousesinthisplaceformsabinarytree".Itwillautomaticallycontactthe..
分类:其他好文   时间:2016-03-15 00:52:59    阅读次数:366
213. House Robber II
Afterrobbingthosehousesonthatstreet,thethiefhasfoundhimselfanewplaceforhisthieverysothathewillnotgettoomuchattention.Thistime,allhousesatthisplacearearrangedinacircle.Thatmeansthefirsthouseistheneighborofthelastone.Meanwhile,thesecuritysystemforthesehousesr..
分类:其他好文   时间:2016-03-14 16:45:01    阅读次数:177
LeetCode题目:House Robber
House Robber
分类:其他好文   时间:2016-03-14 13:49:32    阅读次数:105
Leetcode 198 House Robber 动态规划
题意是强盗能隔个马抢马,看如何获得的价值最高 动态规划题需要考虑状态,阶段,还有状态转移,这个可以参考《动态规划经典教程》,网上有的下的,里面有大量的经典题目讲解 dp[i]表示到第i匹马时的最大价值是多少, 因此所有的dp[i] = max(dp[i-2]+nums[i],dp[i-1]) (其中
分类:其他好文   时间:2016-03-01 20:35:53    阅读次数:138
House RobberII; DP;
In this problem, house are arranged in a circle, robber should not invade into two adjacent houses. Compared to the former problem, we need to conside
分类:其他好文   时间:2016-02-29 09:18:13    阅读次数:152
Jan 09 - House Robber; DP;
用DP思维很好解决 注意终止条件 这里添加了一个数组 length = nums.length + 1;代码:public class Solution { public int rob(int[] nums) { int[] money = new int[nums.lengt...
分类:其他好文   时间:2016-01-10 08:12:04    阅读次数:206
LeetCode198——house robber(不懂dp)
这题,是不能连续抢两间相邻的店铺。我不知道是不是一个环,姑且算作不是一个环。 如果你已经来到了第n间店铺,那么你有两个选择。 1.抢:sum[n] = sum[n - 2] +n.value 。第n - 1不能抢 2.不抢:你的总收益来到前面一家店的收益总和sum[n] =sum[n - ...
分类:其他好文   时间:2015-12-14 18:28:58    阅读次数:116
[LeetCode]House Robber
挺有意思的动态规划题目,只和i-2和i-3家的状态有关,取其中最大值public class Solution { public int rob(int[] nums) { int length = nums.length; if (length == 0) { ...
分类:其他好文   时间:2015-11-27 06:45:12    阅读次数:173
LeetCode OJ:House Robber II(房屋窃贼II)
After robbing those houses on that street, the thief has found himself a new place for his thievery so that he will not get too much attention. This t...
分类:其他好文   时间:2015-11-15 10:50:13    阅读次数:360
House Robber
You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint stopping yo...
分类:其他好文   时间:2015-11-07 21:41:16    阅读次数:205
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