程式語言 - LeetCode - C++ - 26. Remove Duplicates from Sorted Array



題目:


解答:

class Solution {
public:
    int removeDuplicates(vector<int>& nums) {
        int cnt = 0;

        for (int i = 1; i < nums.size(); ++i) {
            if (nums[cnt] != nums[i]) {
                nums[++cnt] = nums[i];
            }
        }

        return cnt + 1;
    }
};