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首先用flooding,暴力的多次bfs,差一点就要超时 from queue import Queue class Solution: def markDistance(self, grid, i, j): m = len(grid) n = len(grid[0]) distance = [[N    阅读全文
posted @ 2020-02-01 21:20
阿牧遥
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用了python的set。为了效率,先做了预处理,并排序了。要注意,排序完才好预处理,否则i,j会对不上。 class Solution: def maxProduct(self, words: List[str]) -> int: maxProd = 0 words = sorted(words,    阅读全文
posted @ 2020-02-01 19:50
阿牧遥
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使用了queue from queue import Queue class MovingAverage: def __init__(self, size: int): """ Initialize your data structure here. """ self.que = Queue() s    阅读全文
posted @ 2020-02-01 18:04
阿牧遥
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简单的利用递归来做 # Definition for a binary tree node. # class TreeNode: # def __init__(self, x): # self.val = x # self.left = None # self.right = None class     阅读全文
posted @ 2020-02-01 17:28
阿牧遥
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浙公网安备 33010602011771号