53. 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.

 

结题报告：

最大连续和，动态规划思想

class Solution { public:     int maxSubArray(vector<int>& nums) {         int n=nums.size();         if(n==0)return 0;         int max=0x80000000;         int s=0;         for(int i=0;i<n;i++){             if(s+nums[i]<nums[i])s=nums[i];             else             s+=nums[i];             if(s>max)max=s;         }         return max;     } };