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authorAndrew <saintruler@gmail.com>2019-04-04 19:36:04 +0400
committerAndrew <saintruler@gmail.com>2019-04-04 19:36:04 +0400
commitf95cef7fd009186f186b4b5e281b0ce0692bee47 (patch)
treeebd62506569c7028e6895f5c3c8ccc6a20617a5e /day2.5
parent402d0d2b9ebd76b8e99eddceeb85c4a66030b51b (diff)
Первая дополнительная задача
Diffstat (limited to 'day2.5')
-rw-r--r--day2.5/task1/task1.py45
1 files changed, 45 insertions, 0 deletions
diff --git a/day2.5/task1/task1.py b/day2.5/task1/task1.py
new file mode 100644
index 0000000..f7ce690
--- /dev/null
+++ b/day2.5/task1/task1.py
@@ -0,0 +1,45 @@
+n = int(input())
+RIGHT, DOWN, LEFT, UP = range(4)
+
+matrix = [[0 for _ in range(n)] for _ in range(n)]
+
+current = [0, 0]
+direction = RIGHT
+
+for i in range(1, n ** 2 + 1):
+ matrix[current[1]][current[0]] = i
+
+ if direction == RIGHT:
+ if current[0] + 1 >= n or matrix[current[1]][current[0] + 1] != 0:
+ direction = DOWN
+ current[1] += 1
+ else:
+ current[0] += 1
+
+ elif direction == DOWN:
+ if current[1] + 1 >= n or matrix[current[1] + 1][current[0]] != 0:
+ direction = LEFT
+ current[0] -= 1
+ else:
+ current[1] += 1
+
+ elif direction == LEFT:
+ if current[0] - 1 < 0 or matrix[current[1]][current[0] - 1] != 0:
+ direction = UP
+ current[1] -= 1
+ else:
+ current[0] -= 1
+
+ elif direction == UP:
+ if current[1] - 1 < 0 or matrix[current[1] - 1][current[0]] != 0:
+ direction = RIGHT
+ current[0] += 1
+ else:
+ current[1] -= 1
+
+
+# Переводим все числа в строки и делаем их необходимой длины, чтобы вывод был наглядным
+# Длина, до которой дополняем все числа, точно будет равна длине самого большого числа в матрице
+maxlen = len(str(n ** 2))
+for row in matrix:
+ print(*map(lambda num: str(num).rjust(maxlen, ' '), row))