🌵283. Move Zeroes
https://leetcode.com/problems/move-zeroes/
js
/**
* @param {number[]} nums
* @return {void} Do not return anything, modify nums in-place instead.
*/
var moveZeroes = function(nums) {
for (var i = nums.length - 1; i >= 0; i--) {
if (nums[i] === 0) {
nums.splice(i, 1);
nums.push(0);
}
}
};
// or
var moveZeroes_2 = function(nums) {
var pos = 0;
for (var i = 0; i < nums.length; i++) {
if (nums[i] !== 0) {
var temp = nums[i];
nums[i] = nums[pos];
nums[pos] = temp;
pos += 1;
}
}
};py
class Solution(object):
def moveZeroes(self, nums):
"""
:type nums: List[int]
:rtype: void Do not return anything, modify nums in-place instead.
"""
pos = 0
for i in range(len(nums)):
if nums[i]:
nums[i], nums[pos] = nums[pos], nums[i]
pos += 1