这道题跟26题很类似,并且有官方的答案.看了官方的答案之后发现写得特别巧,自己做的题太少思路太窄.有意思的是我的算法的时间复杂度是O(N^2),官方的是O(N),我的实际运行时间还少了2ms. iven an array and a value, remove all instances of that value in place and return the new length. Do not allocate extra space for another array, you must…

1.题目 27. Remove Element——Easy Given an array nums and a value val, remove all instances of that value in-place and return the new length. Do not allocate extra space for another array, you must do this by modifying the input array in-place with O(1)…

Given an array nums and a value val, remove all instances of that value in-placeand return the new length. Do not allocate extra space for another array, you must do this by modifying the input array in-place with O(1) extra memory. The order of elem…

Given an array nums and a value val, remove all instances of that value in-place and return the new length. Do not allocate extra space for another array, you must do this by modifying the input array in-place with O(1) extra memory. The order of ele…

#-*- coding: UTF-8 -*- class Solution(object):    def removeElement(self, nums, val):        """        :type nums: List[int]        :type val: int        :rtype: int        """        for i in range(len(nums)-1,-1,-1):      …

27. Remove Element[leetcode] Given an array and a value, remove all instances of that value in place and return the new length. Do not allocate extra space for another array, you must do this in place with constant memory. The order of elements can b…

# -*- coding: utf8 -*-'''__author__ = 'dabay.wang@gmail.com' 27: Remove Elementhttps://oj.leetcode.com/problems/remove-element/ Given an array and a value, remove all instances of that value in place and return the new length.The order of elements ca…

27. Remove Element[easy] Given an array and a value, remove all instances of that value in place and return the new length. Do not allocate extra space for another array, you must do this in place with constant memory. The order of elements can be ch…

27. Remove Element Given an array and a value, remove all instances of that value in place and return the new length. Do not allocate extra space for another array, you must do this in place with constant memory. The order of elements can be changed.…

27. Remove Element Given an array nums and a value val, remove all instances of that value in-place and return the new length. Do not allocate extra space for another array, you must do this by modifying the input array in-place with O(1) extra memor…