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27. Remove Element C++

urn ++ cto nbsp turn 分享圖片 rem solution pub

雙指針(廣義)

class Solution {
public:
    int removeElement(vector<int>& nums, int val) {
        int count = 0;
        int siz = nums.size();
        for (int i = 0; i < siz; i++) {
            if (nums[i] != val) {
                nums[count++] = nums[i];
            }
        }
        return
count; } };

技術分享圖片

27. Remove Element C++