2020年1月31日
[LeetCode] 930. Binary Subarrays With Sum 二元子数组之和
摘要： In an array A of 0s and 1s, how many non-empty subarrays have sum S? Example 1: Input: A = [1,0,1,0,1], S = 2 Output: 4 Explanation: The 4 subarrays a 阅读全文
posted @ 2020-01-31 14:30 Grandyang 阅读(2500) 评论(3) 推荐(1) 编辑
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