Search found 2 matches
- Tue Jul 27, 2004 1:08 am
- Forum: Volume 8 (800-899)
- Topic: 896 - Board Game
- Replies: 4
- Views: 2062
- Fri Oct 11, 2002 9:24 pm
- Forum: Volume 1 (100-199)
- Topic: 135 - No Rectangles
- Replies: 24
- Views: 5647
Two solutions
I'll illustrate the solutions with 4 ones per row and column. They work with any (p+1), with p being a prime number. Here, p=3, in problem 135, p=11. SOLUTION 1) Start building this part of the matrix: 1111000000000 1000111000000 1000000111000 1000000000111 0100 0100 0100 0010 0010 0010 0001 0001 00...