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Given a matrix, swap the 2nd & 3rd columns
If a = [1 2 3 4; 1 2 3 4; 1 2 3 4; 1 2 3 4]; then the result is ans = 1 3 2 4 1 3 2...
3 years 前
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sudoku generator and solver
please give some programs for sudoku puzzle generation and solving.
14 years 前 | 1 个回答 | 0
