2020年1月24日
[LeetCode 1167] Minimum Cost to Connect Sticks
摘要： You have some sticks with positive integer lengths. You can connect any two sticks of lengths X and Y into one stick by paying a cost of X + Y. You pe 阅读全文
posted @ 2020-01-24 05:55 Review->Improve 阅读(440) 评论(0) 推荐(0)
[LeetCode] 694. Number of Distinct Islands
摘要： Given a non-empty 2D array grid of 0's and 1's, an island is a group of 1's (representing land) connected 4-directionally (horizontal or vertical.) Yo 阅读全文
posted @ 2020-01-24 03:37 Review->Improve 阅读(840) 评论(0) 推荐(0)