Leetcode 1512. Number of Good Pairs
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | /** * @param {number[]} nums * @return {number} */ var numIdenticalPairs = function(nums) { let result = 0 for (i = 0; i < nums.length - 1; i++) { for (j = i + 1; j < nums.length; j++) { if (nums[i] === nums[j]) { result++ } } } return result }; | cs |