NeetCode #799LC-646MediumGreedy
← Back to All Problems#799 · #646 · Maximum Length of Pair Chain(最长数对链)
📌 Problem Statement & Constraints
You are given
n pairs where pairs[i] = [left, right] and left < right. A pair [c, d] can follow [a, b] in a chain if b < c. Return the length of the longest chain. Constraints: 1 <= n <= 1000, -1000 <= left < right <= 1000.🔒
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