NeetCode #683LC-673Medium1-D Dynamic Programming
← Back to All Problems#683 · #673 · Number of Longest Increasing Subsequence(最长递增子序列的个数)
📌 Problem Statement & Constraints
Given an integer array
nums, return the number of longest strictly increasing subsequences. Constraints: 1 <= nums.length <= 2000, -10^6 <= nums[i] <= 10^6, and the answer fits in a 32-bit integer.🔒
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