A13447 | Anti-Sudoku
时间限制1s
内存限制256MB
通过 / 提交0/0
题目描述
You are given a correct solution of the sudoku puzzle. If you don't know what is the sudoku, you can read about it [here](http://tiny.cc/636xmz).
The picture showing the correct sudoku solution:

Blocks are bordered with bold black color.
Your task is to change at most $9$ elements of this field (i.e. choose some $1 \le i, j \le 9$ and change the number at the position $(i, j)$ to any other number in range $[1; 9]$ ) to make it anti-sudoku. The anti-sudoku is the $9 \times 9$ field, in which:
- Any number in this field is in range $[1; 9]$ ;
- each row contains at least two equal elements;
- each column contains at least two equal elements;
- each $3 \times 3$ block (you can read what is the block in the link above) contains at least two equal elements.
It is guaranteed that the answer exists.
You have to answer $t$ independent test cases.
The picture showing the correct sudoku solution:

Blocks are bordered with bold black color.
Your task is to change at most $9$ elements of this field (i.e. choose some $1 \le i, j \le 9$ and change the number at the position $(i, j)$ to any other number in range $[1; 9]$ ) to make it anti-sudoku. The anti-sudoku is the $9 \times 9$ field, in which:
- Any number in this field is in range $[1; 9]$ ;
- each row contains at least two equal elements;
- each column contains at least two equal elements;
- each $3 \times 3$ block (you can read what is the block in the link above) contains at least two equal elements.
It is guaranteed that the answer exists.
You have to answer $t$ independent test cases.
输入格式
The first line of the input contains one integer $t$ ( $1 \le t \le 10^4$ ) — the number of test cases. Then $t$ test cases follow.
Each test case consists of $9$ lines, each line consists of $9$ characters from $1$ to $9$ without any whitespaces — the correct solution of the sudoku puzzle.
Each test case consists of $9$ lines, each line consists of $9$ characters from $1$ to $9$ without any whitespaces — the correct solution of the sudoku puzzle.
输出格式
For each test case, print the answer — the initial field with at most $9$ changed elements so that the obtained field is anti-sudoku. If there are several solutions, you can print any. It is guaranteed that the answer exists.
输入输出样例
输入 #1
1 154873296 386592714 729641835 863725149 975314628 412968357 631457982 598236471 247189563
输出 #1
154873396 336592714 729645835 863725145 979314628 412958357 631457992 998236471 247789563
暂无题解
C++ 编辑器
输入
输出
可保存默认模板;新题优先使用已保存模板。
当前快捷键仅展示,暂不支持修改。
- 撤销
Ctrl / ⌘ + Z - 重做
Ctrl / ⌘ + Y - 查找
Ctrl / ⌘ + F - 全选
Ctrl / ⌘ + A - 复制
Ctrl / ⌘ + C - 剪切
Ctrl / ⌘ + X - 粘贴
Ctrl / ⌘ + V - 自动排版
工具栏排版按钮 - 草稿保存
编辑时自动保存到本机
历史
提交记录
状态说明时间源码
AI
作答助手
你好,我是作答助手。可以问思路、复杂度、样例含义或代码报错原因;不会直接给出完整 AC 代码。
确定要清空代码吗?
提交通过
评测结果:Accepted