邻接矩阵示例 汇点 000000 001000 110000 A S 100000 00000 4源点邻接矩阵示例 S1 S2 S3 S4 S5 S6 源点 汇点                   = = 1 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 1 1 1 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 ai j A