training_2004_10_09 - Mini mnist

Задача B. Mini mnist ≡

задачи
видимые пробелы
простые формулы
широкий текст
редактор

Входной файл:	Стандартный вход	Ограничение времени:	1 сек
Выходной файл:	Стандартный выход	Ограничение памяти:	512 Мб
Максимальный балл:	1

Условие

Дано чёрно-белое изображение размером 28 × 28 пикселей (символ "." обозначает белый пиксель, "#" — чёрный).

Необходимо определить, какая из трёх возможных цифр изображена — 6, 7 или 8.

Формат входных данных

Входной файл содержит 28 строк по 28 символов.

Формат выходных данных

Выходные данные должны содержать единственное число — распознанную цифру (6, 7 или 8).

Примеры тестов

№ Стандартный вход Стандартный выход

№	Стандартный вход	Стандартный выход
1	............................ ............................ ............................ ............................ ............................ ............................ ............................ .......#..........##........ .......#############........ ................####........ ......#.........###......... ......##........##.......... ......#.........##.......... ......#........##........... ...............##........... ...............##........... ...............##........... ..............##............ ..............##............ ..............##............ ..............##............ ..............##............ ..............##............ .............##............. .............##............. .............##............. .............##............. ............................	`7`
2	............................ ............................ ............................ ............................ ............................ ............................ ................######...... ............###########..... ...........########.####.... ..........#########.###..... .........##########.####.... ........########...####..... ........######....####...... .........####....####....... ..........####.####......... ..........#######........... ...........######........... ...........######........... ........####..###........... ........###...###........... .......###.....##........... ......###.....###........... ......##.....####........... ......###########........... ......#########............. ........######.............. ............................ ............................	`8`
3	............................ ............................ ......................##.... .....................##..... ...................###...... ..................###....... .................###........ ...............###.......... ..............###........... .............###............ ...........####............. ..........###............... .........###......#####..... .......###.....########..... .......##.....###....##..... ......##....###.....##...... .....##....##......###...... .....#....##.....###........ .....#....#....####......... .....############........... ......########.............. .........####............... ............................ ............................ ............................ ............................ ............................ ............................	`6`

............................
............................
............................
............................
............................
............................
............................
.......#..........##........
.......#############........
................####........
......#.........###.........
......##........##..........
......#.........##..........
......#........##...........
...............##...........
...............##...........
...............##...........
..............##............
..............##............
..............##............
..............##............
..............##............
..............##............
.............##.............
.............##.............
.............##.............
.............##.............
............................

............................
............................
............................
............................
............................
............................
................######......
............###########.....
...........########.####....
..........#########.###.....
.........##########.####....
........########...####.....
........######....####......
.........####....####.......
..........####.####.........
..........#######...........
...........######...........
...........######...........
........####..###...........
........###...###...........
.......###.....##...........
......###.....###...........
......##.....####...........
......###########...........
......#########.............
........######..............
............................
............................

............................
............................
......................##....
.....................##.....
...................###......
..................###.......
.................###........
...............###..........
..............###...........
.............###............
...........####.............
..........###...............
.........###......#####.....
.......###.....########.....
.......##.....###....##.....
......##....###.....##......
.....##....##......###......
.....#....##.....###........
.....#....#....####.........
.....############...........
......########..............
.........####...............
............................
............................
............................
............................
............................
............................