Вторая дополнительная задача

1 files changed, 54 insertions, 0 deletions

diff --git a/day2.5/task2/task2.py b/day2.5/task2/task2.py
new file mode 100644
index 0000000..dc89b3c
--- /dev/null
+++ b/day2.5/task2/task2.py
@@ -0,0 +1,54 @@
+from math import ceil
+
+n = int(input('Введите размер стороны матрицы: '))
+m = int(input('Введите вычисляемую строку: '))
+while m < 1 or m > n:
+    print('Неверный номер строки')
+    m = int(input('Введите вычисляемую строку: '))
+
+RIGHT, DOWN, LEFT, UP = range(4)
+
+row = [0 for _ in range(n)]
+
+current = [0, 0]
+direction = RIGHT
+xshift = 0
+yshift = 0
+
+for i in range(1, n ** 2 + 1):
+    if current[1] == m - 1:
+        row[current[0]] = i
+
+    if direction == RIGHT:
+        if current[0] + 1 >= n - ceil(xshift / 2):
+            direction = DOWN
+            current[1] += 1
+            xshift += 1
+        else:
+            current[0] += 1
+
+    elif direction == DOWN:
+        if current[1] + 1 >= n - yshift // 2:
+            direction = LEFT
+            current[0] -= 1
+            yshift += 1
+        else:
+            current[1] += 1
+
+    elif direction == LEFT:
+        if current[0] - 1 < 0 + xshift // 2:
+            direction = UP
+            current[1] -= 1
+            xshift += 1
+        else:
+            current[0] -= 1
+
+    elif direction == UP:
+        if current[1] - 1 < 0 + ceil(yshift / 2):
+            direction = RIGHT
+            current[0] += 1
+            yshift += 1
+        else:
+            current[1] -= 1
+
+print(*row)