NeetCode #873LC-1442MediumBit Manipulation
← Back to All Problems#873 · #1442 · Count Triplets That Can Form Two Arrays of Equal XOR(形成两个异或相等数组的三元组数目)
📌 Problem Statement & Constraints
Given an array
arr, count the triplets (i, j, k) with i < j <= k such that the XOR of arr[i..j-1] equals the XOR of arr[j..k]. Constraints: 1 <= arr.length <= 300, 1 <= arr[i] <= 10^8.🔒
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