Add 25-03-2024

25-03-24/a.py

@@ -0,0 +1,14 @@
+def main():
+    w, d, h = [int(i) for i in input().split()]
+    a, b, f, g = [int(i) for i in input().split()]
+
+    return h+min([
+        abs(f-a)+b+g,
+        abs(f-a)+(d-b)+(d-g),
+        abs(b-g)+f+a,
+        abs(b-g)+(w-f)+(w-a)
+    ])
+
+
+for _ in range(int(input())):
+    print(main())

25-03-24/b.py

@@ -0,0 +1,36 @@
+n = int(input())
+points = [[int(i) for i in input().split()] for _ in range(n+1)]
+
+left = [
+    ((-1, 0), (0, -1)),
+    ((0, -1), (1, 0)),
+    ((1, 0), (0, 1)),
+    ((0, 1), (-1, 0))
+]
+
+right = [(p2, p1) for p1, p2 in left]
+
+dangerous_turns = 0
+
+def signe(n):
+    if n == 0: return 0
+    if n > 0: return 1
+    return -1
+
+def normalized(x1, y1, x2, y2, x3, y3):
+    return ((signe(x2-x1), signe(y2-y1)), (signe(x3-x2), signe(y3-y2)))
+
+def danger(initial_turn, p1, p2, p3):
+    norm = normalized(*p1, *p2, *p3)
+    if (initial_turn and norm in left) or (not initial_turn and norm in right):
+        return False
+    return True
+
+
+initial_turn = normalized(*points[-2], *points[0], *points[1]) in left
+#print("initial:", normalized(*points[-2], *points[0], *points[1]), initial_turn)
+for i in range(1, n):
+    if danger(initial_turn, points[i-1], points[i], points[i+1]):
+        dangerous_turns += 1
+
+print(dangerous_turns)