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283. Move Zeroes

时间:2019-05-12 18:20:57      阅读:108      评论:0      收藏:0      [点我收藏+]

标签:pytho   提交   ber   eve   ota   ext   operation   main   ace   

Given an array nums, write a function to move all 0‘s to the end of it while maintaining the relative order of the non-zero elements.

Example:

Input: [0,1,0,3,12]
Output: [1,3,12,0,0]

Note:

  1. You must do this in-place without making a copy of the array.
  2. Minimize the total number of operations.

My idea:count 0 del ‘em and add

class Solution:
    def moveZeroes(self, nums: List[int]) -> None:
        """
        Do not return anything, modify nums in-place instead.
        """
        n=nums.count(0)
        for i in range(n):
            nums.remove(0)
        need=[0]*n
        nums.extend(need)
执行用时 : 136 ms, 在Move Zeroes的Python3提交中击败了34.53% 的用户
内存消耗 : 14.3 MB, 在Move Zeroes的Python3提交中击败了88.24% 的用户
 
ok,admire this one
class Solution:
    def moveZeroes(self, nums: List[int]) -> None:
        """
        Do not return anything, modify nums in-place instead.
        """
        nums.sort(key=bool, reverse=True)

key=bool reverse=True 我佛了

283. Move Zeroes

标签:pytho   提交   ber   eve   ota   ext   operation   main   ace   

原文地址:https://www.cnblogs.com/dmndxld/p/10853100.html

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