2017 年 2月 14 日随笔档案 - neverlandly

2017年2月14日

Leetcode: The Maze III(Unsolved Lock Problem)

摘要： Each time, first add the direction to the path, and then go with that direction, checking for hole along the way. When hit a wall, try to turn, and go 阅读全文

posted @ 2017-02-14 02:45 neverlandly 阅读(846) 评论(0) 推荐(0)

Leetcode: The Maze II

摘要： Solution of The Maze: https://discuss.leetcode.com/topic/77471/easy-understanding-java-bfs-solutionSolution of The Maze III: https://discuss.leetcode. 阅读全文

posted @ 2017-02-14 02:43 neverlandly 阅读(1312) 评论(0) 推荐(0)

Leetcode: The Maze(Unsolved locked problem)

摘要： Search in the four possible directions when coming to a stopping point (i.e. a new starting point). Keep track of places that you already started at i 阅读全文

posted @ 2017-02-14 02:36 neverlandly 阅读(614) 评论(0) 推荐(0)

Leetcode: Max Consecutive Ones II(unsolved locked problem)

摘要：未研究： The idea is to keep a window [l, h] that contains at most k zero The following solution does not handle follow-up, because nums[l] will need to a 阅读全文

posted @ 2017-02-14 01:40 neverlandly 阅读(416) 评论(0) 推荐(0)

Leetcode: Find Permutation(Unsolve lock problem)

摘要：还没研究： For example, given IDIIDD we start with sorted sequence 1234567Then for each k continuous D starting at index i we need to reverse [i, i+k] port 阅读全文

posted @ 2017-02-14 01:36 neverlandly 阅读(491) 评论(0) 推荐(0)