solved(python): programmers

- PCCP 기출문제 / 아날로그 시계

Author: himitery

programmers/PCCP_기출문제/python/아날로그_시계/__init__.py

@@ -0,0 +1,19 @@
+def solution(h1: int, m1: int, s1: int, h2: int, m2: int, s2: int) -> int:
+    h, m, s = (h1 * 30 + m1 / 2 + s1 / 120) % 360, (m1 * 6 + s1 / 10) % 360, (s1 * 6) % 360
+
+    count = int(h == m or h == s or m == s)
+    for idx in range((h2 - h1) * 3600 + (m2 - m1) * 60 + s2 - s1):
+        nh, nm, ns = round(h + 1 / 120, 5), round(m + 1 / 10, 5), round(s + 6, 5)
+
+        if nh == ns or nm == ns:
+            count += 1
+        else:
+            for condition in [
+                not h == s and (h - s) * (nh - ns) <= 0,
+                not m == s and (m - s) * (nm - ns) <= 0,
+            ]:
+                count += int(condition)
+
+        h, m, s = nh % 360, nm % 360, ns % 360
+
+    return count

programmers/PCCP_기출문제/python/아날로그_시계/main.py

@@ -0,0 +1,79 @@
+[
+  {
+    "params": [
+      0,
+      5,
+      30,
+      0,
+      7,
+      0
+    ],
+    "expected": 2
+  },
+  {
+    "params": [
+      12,
+      0,
+      0,
+      12,
+      0,
+      30
+    ],
+    "expected": 1
+  },
+  {
+    "params": [
+      0,
+      6,
+      1,
+      0,
+      6,
+      6
+    ],
+    "expected": 0
+  },
+  {
+    "params": [
+      11,
+      59,
+      30,
+      12,
+      0,
+      0
+    ],
+    "expected": 1
+  },
+  {
+    "params": [
+      11,
+      58,
+      59,
+      11,
+      59,
+      0
+    ],
+    "expected": 1
+  },
+  {
+    "params": [
+      1,
+      5,
+      5,
+      1,
+      5,
+      6
+    ],
+    "expected": 2
+  },
+  {
+    "params": [
+      0,
+      0,
+      0,
+      23,
+      59,
+      59
+    ],
+    "expected": 2852
+  }
+]

programmers/PCCP_기출문제/python/아날로그_시계/sample.json

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+import json
+import os
+import unittest
+
+from parameterized import parameterized
+
+from .main import solution
+
+
+def load_sample(filename: str):
+    path = os.path.join(os.path.dirname(os.path.abspath(__file__)), filename)
+
+    with open(path, "r") as file:
+        return [(case["params"], case["expected"]) for case in json.load(file)]
+
+
+class TestCase(unittest.TestCase):
+    @parameterized.expand(load_sample("sample.json"))
+    def test_case(self, params: list, expected: any):
+        # When
+        result = solution(*params)
+
+        # Then
+        self.assertEqual(expected, result)
+
+
+if __name__ == "__main__":
+    unittest.main()