15 Jun 2024•Easy•C++ / Python / TypeScript

Remove Element

C++, Python and TypeScript solutions for Remove Element.

The Remove Element solutions are below.

Solution files

Python•remove-element/synced-solution.py

class Solution:
    def removeElement(self, nums: List[int], val: int) -> int:
        k = 0
        for n in nums:
            if n != val:
                nums[k] = n; k += 1
        return k

C++•remove-element/synced-solution.cpp

class Solution {
public:
    int removeElement(vector<int>& nums, int val) {
        int k = 0;
        for (int n : nums) if (n != val) nums[k++] = n;
        return k;
    }
};

TypeScript•remove-element/synced-solution.ts

function removeElement(nums: number[], val: number): number {
    let k = 0;
    for (const n of nums) if (n !== val) nums[k++] = n;
    return k;
}