🎨 Update

UltiRequiem · UltiRequiem · commit 081eb410733c · 2021-08-03T12:45:34.000-05:00
diff --git a/medium/03_write_func.py b/medium/03_write_func.py
@@ -0,0 +1,6 @@
+def is_leap(year: int) -> bool:
+    return year % 4 == 0 and (year % 400 == 0 or year % 100 != 0)
+
+
+if __name__ == "__main__":
+    print(is_leap(int(input())))
diff --git a/medium/04_time_delta.py b/medium/04_time_delta.py
@@ -0,0 +1,20 @@
+from datetime import datetime as dt
+
+
+def main(date_format: str) -> None:
+    for _ in range(int(input())):
+
+        print(
+            int(
+                abs(
+                    (
+                        dt.strptime(input(), date_format)
+                        - dt.strptime(input(), date_format)
+                    ).total_seconds()
+                )
+            )
+        )
+
+
+if __name__ == "__main__":
+    main("%a %d %b %Y %H:%M:%S %z")
diff --git a/medium/05_no_idea.py b/medium/05_no_idea.py
@@ -0,0 +1,13 @@
+def main() -> int:
+    unused_one, unused_two = input().split()
+
+    input_one = input().split()
+
+    input_three = set(input().split())
+    input_four = set(input().split())
+
+    return sum([(item in input_three) - (item in input_four) for item in input_one])
+
+
+if __name__ == "__main__":
+    print(main())
diff --git a/medium/06_word_order.py b/medium/06_word_order.py
@@ -0,0 +1,17 @@
+from collections import Counter, OrderedDict
+
+
+# I nned a class that inherits Counter and OrderedDict
+class OrderedCounter(Counter, OrderedDict):
+    pass
+
+
+def main():
+    ordered_counter_instance = OrderedCounter(input() for _ in range(int(input())))
+
+    print(len(ordered_counter_instance))
+    print(*ordered_counter_instance.values())
+
+
+if __name__ == "__main__":
+    main()
diff --git a/medium/07_compress_string.py b/medium/07_compress_string.py
@@ -0,0 +1,9 @@
+from itertools import groupby
+
+
+def main():
+    return [(len(list(c)), int(k)) for k, c in groupby(input())]
+
+
+if __name__ == "__main__":
+    print(*main())
diff --git a/medium/08_ierables_and_iterators.py b/medium/08_ierables_and_iterators.py
@@ -0,0 +1,16 @@
+from itertools import combinations
+
+
+def main():
+    unused_one = int(input())
+    lst = input().split()
+    num = int(input())
+
+    C = list(combinations(lst, num))
+    F = filter(lambda c: "a" in c, C)
+
+    return "{0:.3}".format(len(list(F)) / len(C))
+
+
+if __name__ == "__main__":
+    print(main())
diff --git a/medium/09_trinagle_quest_2.py b/medium/09_trinagle_quest_2.py
@@ -0,0 +1,3 @@
+def main() -> None:
+    for num in range(1, int(input()) + 1):
+        print((10 ** num // 9) ** 2)

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+def main() -> None:`
	`2`	`+ for num in range(1, int(input()) + 1):`
	`3`	`+ print((10 num // 9) 2)`