Bosak/LAB1

reports/Bosak/lab1/scr/1.py

@@ -0,0 +1,12 @@
+def sum_squares_negative(numbers_list):
+    return sum(x**2 for x in numbers_list if x < 0)
+
+
+def main():
+    numbers = list(map(int, input().split()))
+    result = sum_squares_negative(numbers)
+    print(result)
+
+
+if __name__ == "__main__":
+    main()

reports/Bosak/lab1/scr/2.py

@@ -0,0 +1,23 @@
+def is_valid_brackets(bracket_string):
+    pairs = {")": "(", "}": "{", "]": "["}
+    stack = []
+
+    for char in bracket_string:
+        if char in "({[":
+            stack.append(char)
+        elif char in ")}]":
+            if not stack or stack[-1] != pairs[char]:
+                print(False)
+                return
+            stack.pop()
+
+    print(len(stack) == 0)
+
+
+def main():
+    bracket_string = input()
+    is_valid_brackets(bracket_string)
+
+
+if __name__ == "__main__":
+    main()