53. Maximum Subarray 题解
https://leetcode.com/problems/maximum-subarray/
MaxValue[n]: 当子数组最后一个元素为n时,子数组求和能够达到的最大值。
Value[n]: 第n个元素的值。
递推式
MaxValue[n] = max( MaxValue[n-1] + Value[n] , Value[n])
题解样例
int maxSubArray(int* nums, int numsSize) {int i = 0; int maxValue;int curMax;for (i = 0; i < numsSize; i++) {if (i == 0) {curMax = nums[0];maxValue = nums[0];continue;}if (curMax > 0) {curMax = curMax + nums[i];} else {curMax = nums[i];}if (curMax > maxValue) {maxValue = curMax;}}return maxValue;
}
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