Question_1512.md

LeetCode Records - Question 1512 Number of Good Pairs

Attempt 1: Use two loopss

class Solution {
    public int numIdenticalPairs(int[] nums) {
        int count = 0;
        
        for (int i = 0; i < nums.length - 1; i++) {
            for (int j = i + 1; j < nums.length; j++) {
                if (nums[i] == nums[j]) {
                    count++;
                }
            }
        }

        return count;
    }
}

• Runtime: 1 ms (Beats: 87.50%)
• Memory: 41.08 MB (Beats: 28.96%)