Create Find the Minimum Number of Fibonacci Numbers Whose Sum Is K.py

Wizmann · Apr 19, 2020 · 65b4a22 · 65b4a22
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commit 65b4a22
Showing 1 changed file with 19 additions and 0 deletions.
diff --git a/Leetcode/Algorithm/python/Find the Minimum Number of Fibonacci Numbers Whose Sum Is K.py b/Leetcode/Algorithm/python/Find the Minimum Number of Fibonacci Numbers Whose Sum Is K.py
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+MAXI = 10 ** 9
+
+fibs = [1, 1]
+while fibs[-1] < MAXI:
+    fibs.append(fibs[-1] + fibs[-2])
+
+class Solution:
+    def findMinFibonacciNumbers(self, k: int) -> int:
+        ptr = len(fibs) - 1
+        res = 0
+        while k:
+            # print(k, ptr, fibs[ptr])
+            if k >= fibs[ptr]:
+                res += 1
+                k -= fibs[ptr]
+            ptr -= 1
+        return res
+
+