leetcode.com 45. Jump Game II

문제 링크: https://leetcode.com/problems/jump-game-ii/

Author: skysign

leetcode.com 45. Jump Game II v2/main.py

@@ -0,0 +1,15 @@
+import sys
+from typing import List
+
+
+class Solution:
+    def jump(self, nums: List[int]) -> int:
+        dp = [sys.maxsize for _ in range(len(nums))]
+        dp[0] = 0
+
+        for i in range(len(nums) - 1):
+            for jump in range(1, nums[i] + 1):
+                if i + jump < len(nums):
+                    dp[i + jump] = min(dp[i + jump], dp[i] + 1)
+
+        return dp[-1]

leetcode.com 45. Jump Game II v2/test_main.py

@@ -0,0 +1,11 @@
+from unittest import TestCase
+from main import Solution
+
+class TestSolution(TestCase):
+    def test1_jump(self):
+        sln = Solution()
+        self.assertEqual(2, sln.jump([2,3,1,1,4]))
+
+    def test2_jump(self):
+        sln = Solution()
+        self.assertEqual(2, sln.jump([2,3,0,1,4]))