LeetCode Solution, Medium, 1007. Minimum Domino Rotations For Equal Row

1007. Minimum Domino Rotations For Equal Row 題目敘述 In a row of dominoes, tops[i] and bottoms[i] represent the top and bottom halves of the i**th domino. (A domino is a tile with two numbers from 1 to 6 - one on each half of the tile.) We may rotate th...