From ebe8c9ddc7386a931956adca0530f6c6ecce9ab0 Mon Sep 17 00:00:00 2001 From: Andrew Date: Thu, 4 Apr 2019 19:56:50 +0400 Subject: =?UTF-8?q?=D0=92=D1=82=D0=BE=D1=80=D0=B0=D1=8F=20=D0=B4=D0=BE?= =?UTF-8?q?=D0=BF=D0=BE=D0=BB=D0=BD=D0=B8=D1=82=D0=B5=D0=BB=D1=8C=D0=BD?= =?UTF-8?q?=D0=B0=D1=8F=20=D0=B7=D0=B0=D0=B4=D0=B0=D1=87=D0=B0?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- day2.5/task2/task2.py | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 day2.5/task2/task2.py (limited to 'day2.5/task2/task2.py') 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) -- cgit v1.2.3