промежутое

programm4.py

@@ -0,0 +1,28 @@
+from math import gcd
+
+def normalize_direction(x, y):
+    if x == 0 and y == 0:
+        return (0, 0)
+    
+    g = gcd(abs(x), abs(y))
+    x //= g
+    y //= g
+    
+    return (x, y)
+
+with open('INPUT.TXT', 'r') as f:
+    n = int(f.readline())
+    targets = []
+    for _ in range(n):
+        x, y = map(int, f.readline().split())
+        targets.append((x, y))
+
+directions = {}
+for x, y in targets:
+    direction = normalize_direction(x, y)
+    directions[direction] = directions.get(direction, 0) + 1
+
+max_targets = max(directions.values())
+
+with open('OUTPUT.TXT', 'w') as f:
+    f.write(str(max_targets))