LeetCode-53-Maximum Subarray(DP/分治)-Medium
題意理解:
求解數列中的子數列,要求子數列的和最大;
題目分析:
1. DP(如解題程式碼所示);
2. 分治(參考http://www.2cto.com/kf/201403/289418.html)
解題程式碼:
class Solution { public: int maxSubArray(vector<int>& nums) { int size=nums.size(); int sum=0; int max=INT_MIN; for(int i=0; i<size; i++){ sum+=nums[i]; if(sum>max){ max=sum; } if(sum<0){ sum=0; } } return max; } };
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