leetcode.com 383. Ransom Note

문제 링크: https://leetcode.com/problems/ransom-note

Author: skysign

leetcode.com 383. Ransom Note/main.py

@@ -0,0 +1,12 @@
+class Solution:
+    def canConstruct(self, ransomNote: str, magazine: str) -> bool:
+        left, right = list(ransomNote), list(magazine)
+
+        for c in left:
+            try:
+                idx = right.index(c)
+                right.pop(idx)
+            except ValueError:
+                return False
+
+        return True

leetcode.com 383. Ransom Note/test_main.py

@@ -0,0 +1,15 @@
+from unittest import TestCase
+from main import Solution
+
+class TestSolution(TestCase):
+    def test1_can_construct(self):
+        sln = Solution()
+        self.assertEqual(False, sln.canConstruct('a', 'b'))
+
+    def test2_can_construct(self):
+        sln = Solution()
+        self.assertEqual(False, sln.canConstruct('aa', 'ab'))
+
+    def test3_can_construct(self):
+        sln = Solution()
+        self.assertEqual(True, sln.canConstruct('aa', 'aab'))