Skip to content
Permalink
7d9425d783
Switch branches/tags

Name already in use

A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this branch?

Sudoku/README.md

Go to file
 
 
Cannot retrieve contributors at this time
Task: Sudoku Solver Usage Example
33 lines (28 sloc) 621 Bytes
Raw Blame

Task: Sudoku Solver

Write a program (C or C#) which solves a Sudoku using a backtracking algorithm. The solution shall be printed to an output file.

Usage

./PROG SUDOKU_FILE

Example

PROMPT> cat data/s01a.txt
0 4 0 0 0 0 1 7 9 
0 0 2 0 0 8 0 5 4 
0 0 6 0 0 5 0 0 8 
0 8 0 0 7 0 9 1 0 
0 5 0 0 9 0 0 3 0 
0 1 9 0 6 0 0 4 0 
3 0 0 4 0 0 7 0 0 
5 7 0 1 0 0 2 0 0 
9 2 8 0 0 0 0 6 0 
PROMPT> ./PROG data/s01.txt
PROMPT> cat data/s01_out.txt
8 4 5 6 3 2 1 7 9
7 3 2 9 1 8 6 5 4
1 9 6 7 4 5 3 2 8
6 8 3 5 7 4 9 1 2
4 5 7 2 9 1 8 3 6
2 1 9 8 6 3 5 4 7
3 6 1 4 2 9 7 8 5
5 7 4 1 8 6 2 9 3
9 2 8 3 5 7 4 6 1