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【leetcode】Minimum Size Subarray Sum(middle)
Given an array ofnpositive integers and a positive integers, find the minimal length of a subarray of which the sum ≥s. If there isn't one, return 0 i...
分类:其他好文   时间:2015-05-18 10:26:08    阅读次数:266
Maximum Subarray
动态规划解决方法:动态规划基本思想(当前N的值由N-1的值推出)class Solution {public:int maxSubArray(int A[], int n) {int res=A[0];int sum=A[0];for(int i=1;i{sum=max(sum+A[i],A[i])...
分类:其他好文   时间:2015-05-17 16:30:21    阅读次数:131
Minimum Size Subarray Sum
Given an array of n positive integers and a positive integer s, find the minimal length of a subarray of which the sum ≥ s. If there isn't one, return 0 instead. For example, given the array [2,3...
分类:其他好文   时间:2015-05-16 09:13:30    阅读次数:107
Java for LeetCode 053 Maximum Subarray
Find the contiguous subarray within an array (containing at least one number) which has the largest sum. For example, given the array [?2,1,?3,4,?1,2,...
分类:编程语言   时间:2015-05-15 10:35:46    阅读次数:160
LeetCode Minimum Size Subarray Sum
Given an array ofnpositive integers and a positive integers, find the minimal length of a subarray of which the sum ≥s. If there isn't one, return 0 i...
分类:其他好文   时间:2015-05-14 18:01:36    阅读次数:142
leetcode 209 : Minimum Size Subarray Sum
leetcode : Minimum Size Subarray Sum...
分类:其他好文   时间:2015-05-14 07:32:57    阅读次数:115
[LeetCode] Minimum Size Subarray Sum
Given an array ofnpositive integers and a positive integers, find the minimal length of a subarray of which the sum ≥s. If there isn't one, return 0 i...
分类:其他好文   时间:2015-05-13 18:39:21    阅读次数:89
LeetCode "Mininum Size Subarray Sum"
O(n): Sliding window:class Solution {public: int minSubArrayLen(int s, vector& nums) { int len = nums.size(); if (len == 0) return...
分类:其他好文   时间:2015-05-13 16:06:43    阅读次数:123
【LeetCode从零单刷】Maximum Subarray
菜鸡从零单刷 LeetCode 系列!...
分类:其他好文   时间:2015-05-13 12:53:59    阅读次数:106
LeetCode Minimum Size Subarray Sum
题目 思路 O(n)的思路比较简单,直接用两个下标扫一遍即可; O(nLogn)有点难,个人感觉应该是先得到Sum[i](前i+1)个数的和,因为数字都是正数,那么Sum数组可以用二分查找。我们扫一遍Sum,再二分查找符合条件的前一个Sum的位置即可。代码 O(n):int minSubArrayLen(int s, int * nums, int numsSize) { int s...
分类:其他好文   时间:2015-05-13 07:40:25    阅读次数:127
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