乘公交看奥运问题转乘公汽一次mathematica源码~

这段代码部分是我的功劳,大部分是饭盒同学的智慧嘎嘎~

cc[l_List, qd_, zd_] :=
  Module[{i, j, lx1 = {}, lx2 = {}, t4 = {}, t6 = {}},
               For[i = 1, i <= 1042, i++, t1 = {}; t2 = {};
                               For[j = 4, j <= Length[l[[i]]], j++,
     If[l[[i, j]] == qd, AppendTo[t1, i];
      For[k = j + 1, k <= Length[l[[i]]], k++, AppendTo[t1, l[[i, k]]]
                                                            ];
      AppendTo[lx1, t1]
                                           ];
     If[l[[i, j]] == zd, AppendTo[t2, i];
      For[k = 4, k <= j – 1, k++, AppendTo[t2, l[[i, k]]]
                                                             ];
      AppendTo[lx2, t2]
                                            ]
                                     ]
                          ];
              For[i = 1, i <= Length[lx1], i++,
    For[j = 1, j <= Length[lx2], j++, t3 = {};
     If[Intersection[lx1[[i]], lx2[[j]]] != {} &&
       lx1[[i, 1]] != lx2[[j, 1]], AppendTo[t3, lx1[[i, 1]]];  
      AppendTo[t3, Intersection[lx1[[i]], lx2[[j]]]];
      AppendTo[t3, lx2[[j, 1]]]; AppendTo[t4, t3]
                                              ]
                                   ]
                       ];
              For[i = 1, i <= Length[t4], i++,
    For[j = 1, j <= Length[t4[[i, 2]]], j++, t5 = {};
                                 x1 = Position[l[[t4[[i, 1]]]], qd];
     x2 = Position[l[[t4[[i, 1]]]], t4[[i, 2, j]]];
      x3 = Position[l[[t4[[i, 3]]]], t4[[i, 2, j]]];
     x4 = Position[l[[t4[[i, 3]]]], zd];
     AppendTo[t5, l[[t4[[i, 1]], 1]]];  
     AppendTo[t5, t4[[i, 2, j]]];
     AppendTo[t5, l[[t4[[i, 3]], 1]]];
     AppendTo[t5,
      x2[[1, 1]] – x1[[1 , 1]] + x4[[1, 1]] – x3[[1, 1]]]   ;
     If[l[[t4[[i, 3]], 2]] == “DY”, money1 = 1,
      Which[(x2[[1, 1]] – x1[[1 , 1]]) >=
         0 && (x2[[1, 1]] – x1[[1 , 1]]) <= 20,
       money1 =
        1, (x2[[1, 1]] – x1[[1 , 1]]) >=
         21 && (x2[[1, 1]] – x1[[1 , 1]]) <= 40,
       money1 = 2, (x2[[1, 1]] – x1[[1 , 1]]) > 40, money1 = 3]];
     If[l[[t4[[i, 3]], 2]] == “DY”, money2 = 1,
      Which[(x4[[1, 1]] – x3[[1 , 1]]) >=
         0 && (x4[[1, 1]] – x3[[1 , 1]]) <= 20,
       money2 =
        1, (x4[[1, 1]] – x3[[1 , 1]]) >=
         21 && (x4[[1, 1]] – x3[[1 , 1]]) <= 40,
       money2 = 2, (x4[[1, 1]] – x3[[1 , 1]]) > 40, money2 = 3]];
                AppendTo[t5, money1 + money2];
     AppendTo[
      t5, (x2[[1, 1]] – x1[[1 , 1]] + x4[[1, 1]] – x3[[1, 1]])*3 + 5];
     AppendTo[t6, t5]
                             ]
                     ];
         Print[t6]
              ];

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