THE KNIGHT

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In the game of chess, there is a piece called the knight. A knight is special -- instead of moving in a straight line like other pieces, it jumps in an "L" shape. Specifically, a knight can jump from square (r1, c1) to (r2, c2) if and only if (r1 - r2)2 + (c1 - c2)2 = 5. In this problem, one of our knights is going to undertake a chivalrous quest of moving from the top-left corner (the (1, 1) s

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solution.cppC++17

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