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
.
class Solution {
public:
int maxSubArray(int A[], int n) {
// Start typing your C/C++ solution below
// DO NOT write int main() function
int ans = INT_MIN, pre = 0, curr = 0;
for(int i = 0; i < n; i++){
curr = pre > 0 ? pre + A[i] : A[i];
pre = curr;
ans = max(ans,curr);
}
return ans;
}
};
原文链接: https://www.cnblogs.com/kwill/p/3188028.html
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