2475
[LeetCode] 2475. Number of Unequal Triplets in Array
You are given a 0-indexed array of positive integers nums. Find the number of triplets (i, j, k) that meet the following conditions: 0 <= i < j < k < ......
力扣---2475. 数组中不等三元组的数目
给你一个下标从 0 开始的正整数数组 nums 。请你找出并统计满足下述条件的三元组 (i, j, k) 的数目： 0 <= i < j < k < nums.lengthnums[i]、nums[j] 和 nums[k] 两两不同 。换句话说：nums[i] != nums[j]、nums[i] ......