2019年11月7日
329. Longest Increasing Path in a Matrix
摘要： Given an integer matrix, find the length of the longest increasing path. From each cell, you can either move to four directions: left, right, up or do 阅读全文
posted @ 2019-11-07 12:00 Schwifty 阅读(141) 评论(0) 推荐(0)
319. Bulb Switcher
摘要： There are n bulbs that are initially off. You first turn on all the bulbs. Then, you turn off every second bulb. On the third round, you toggle every 阅读全文
posted @ 2019-11-07 11:25 Schwifty 阅读(115) 评论(0) 推荐(0)