Codeforces Round 168 (Div. 2)
A
Lights Out
Codeforces
900
原题
←B →
翻译中…

Lenny is playing a game on a $3 × 3$ grid of lights. In the beginning of the game all lights are switched on. Pressing any of the lights will toggle it and all side-adjacent lights. The goal of the game is to switch all the lights off. We consider the toggling as follows: if the light was switched on then it will be switched off, if it was switched off then it will be switched on.

翻译中…

Lenny has spent some time playing with the grid and by now he has pressed each light a certain number of times. Given the number of times each light is pressed, you have to print the current state of each light.

翻译中…

Input

翻译中…

The input consists of three rows. Each row contains three integers each between 0 to 100 inclusive. The $*j*$-th number in the $*i*$-th row is the number of times the $*j*$-th light of the $*i*$-th row of the grid is pressed.

翻译中…

Output

翻译中…

Print three lines, each containing three characters. The $*j*$-th character of the $*i*$-th line is "1" if and only if the corresponding light is switched on, otherwise it's "0".

翻译中…

样例

Input #1
1 0 0
0 0 0
0 0 1
Output #1
001
010
100
InputCopy OutputCopy
Input #2
1 0 1
8 8 8
2 0 3
Output #2
010
011
100
InputCopy OutputCopy
题目信息
题号
275A
时间限制
2 s
内存限制
256 MB
标签
模拟

题面与样例版权归 Codeforces 及出题人所有;中文翻译由 AI 生成(CI 管线),如有出入请以原文为准。