题目 59. 螺旋矩阵 II 题解 对于 3 * 3 的矩阵, m[0][0] = 1, num = 2; m[0][1] = 2, num = 3; m[0][2] = 3, num = 4; top = 1; m[1][2] = 4, num = 5; m[2][2] = 5, num = 6; right = 1; m[2][1] = 6, num = 7; m[2][0] = 7, num = 8; bottom = 1; m[1][0] = 8, num = 9; left = 1; m[1][1] = 9, num = 10; top = 2; right ...