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Leetcode 1414. Find the Minimum Number of Fibonacci Numbers Whose Sum Is K

Given k (1 ≤ k ≤ 10^9), find the minimum number of Fibonacci numbers (repetition allowed) that sum to k — a coin-change style problem where the Fibonacci coin set and its Zeckendorf/greedy property guide selecting the fewest terms.

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Leetcode 1414. Find the Minimum Number of Fibonacci Numbers Whose Sum Is K | Hello Interview