HOT100_最大子数组和
class Solution {public int maxSubArray(int[] nums) {int[] dp = new int[nums.length];int res = nums[0];dp[0] = nums[0];for(int i = 1; i< nums.length; i++){dp[i] = Math.max(nums[i] ,dp[i-1]+ nums[i]);res = Math.max(res, dp[i]);}return res;}
}