LeetCode 1524 Number of Sub-arrays With Odd Sum 思维
摘要：
Given an array of integers arr, return the number of subarrays with an odd sum. Since the answer can be very large, return it modulo \(10^9 + 7\). Sol 阅读全文
posted @ 2022-05-30 15:52 Blackzxy 阅读(27) 评论(0) 推荐(0) 编辑