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(23) 评论(0) 推荐(0) 编辑