LeetCode 862. 和至少为 K 的最短子数组
思路： 采用滑动窗口 注意点 左边移动的时候，如果去掉的数是负数，那么右边游标要做回滚； 右边的游标移动时，出现sum<=0，说明此次的计算没有意义，不要再进行下去； 代码 ...
原文：[LeetCode] 862. Shortest Subarray with Sum at Least K 和至少为K的最短子数组
Return thelengthof the shortest, non empty, contiguoussubarray of A with sum at least K . If there is no non empty subarray with sum at leastK, return . Example : Example : Example : Note: lt A.lengt ...
2019-08-04 22:01 1 2388 推荐指数：
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