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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
.
最大子序列问题,DP算法解决:
public class Solution { public int maxSubArray(int[] A) { int size = A.length; int max = Integer.MIN_VALUE; int tmp = Integer.MIN_VALUE; for(int i=0;i<size;i++) { if(tmp<0) { tmp = A[i]; } else { tmp+=A[i]; } if(tmp>max) { max = tmp; } } return max; } }
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原文地址:http://www.cnblogs.com/mrpod2g/p/4339584.html