import java.util.*;
public class Solution {
/**
* 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可
*
*
* @param nums int整型一维数组
* @param target int整型
* @return int整型
*/
public int minSubarray (int[] nums, int target) {
// write code here
// 解题思路:双指针,滑动窗口方法
int l = 0;
int r = 0;
int sum = 0;
int length = Integer.MAX_VALUE;
while (r < nums.length) {
while (r < nums.length && sum < target) {
sum += nums[r];
r++;
}
while (l < r && sum >= target) {
length = Math.min(length, r - l);
sum = sum - nums[l];
l++;
}
}
return length;
}
}