NeetCode #677LC-377Medium1-D Dynamic ProgrammingNC 250
← Back to All Problems#677 · #377 · Combination Sum IV(组合总和 IV)
📌 Problem Statement & Constraints
Given an array of distinct positive integers
nums and a target, return the number of ordered sequences whose elements sum to target. Different orderings count as different sequences. Constraints: 1 <= nums.length <= 200, 1 <= nums[i] <= 1000, 1 <= target <= 1000.🔒
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