2020年5月6日
[LeetCode 1434] Number of Ways to Wear Different Hats to Each Other
摘要： There are n people and 40 types of hats labeled from 1 to 40. Given a list of list of integers hats, where hats[i] is a list of all hats preferred by 阅读全文
posted @ 2020-05-06 02:25 Review->Improve 阅读(629) 评论(0) 推荐(0) 编辑