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[LeetCode]Maximum Subarray

时间:2015-09-07 00:35:17      阅读:147      评论:0      收藏:0      [点我收藏+]

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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,−1,2,1,−5,4],
the contiguous subarray [4,−1,2,1] has the largest sum = 6.

 

抓住一个思路,如果前面序列的和小于0,则序列重新开始。

 1 class Solution {
 2 public:
 3     int maxSubArray(vector<int>& nums) {
 4         int result = INT_MIN,f=0;
 5         for(int i=0;i<nums.size();i++)
 6         {
 7             f = max(f+nums[i],nums[i]);
 8             result = max(result,f);
 9         }
10         return result;
11     }
12 };

 

[LeetCode]Maximum Subarray

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原文地址:http://www.cnblogs.com/Sean-le/p/4787764.html

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