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Leetcode 2475. Number of Unequal Triplets in Array
Count the number of index triplets (i<j<k) in an array whose three values are pairwise distinct. With n ≤ 100 this reduces to combinatorially counting distinct-value triples (e.g., via frequency counts) rather than heavy algorithms.
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Mid January, 2025
Mid-level
Given an array of length N, find the number of distinct triplets (A[i], A[j], A[k]) in the array where 0 <= i < j < k < N
Mid January, 2025
Mid-level
Given an array of length N, find the number of distinct triplets (A[i], A[j], A[k]) in the array where 0 <= i < j < k < N
Mid January, 2025
Mid-level
Given an array of length N, find the number of distinct triplets (A[i], A[j], A[k]) in the array where 0 <= i < j < k < N
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