2020年6月30日
1497. Check If Array Pairs Are Divisible by k
摘要： Given an array of integers arr of even length n and an integer k. We want to divide the array into exactly n / 2 pairs such that the sum of each pair 阅读全文
posted @ 2020-06-30 02:37 Schwifty 阅读(142) 评论(0) 推荐(0)