Research Article

A Time-Dependent Vehicle Routing Problem for Instant Delivery Based on Memetic Algorithm

Table 1

Relevant data of the example.

Pickup nodesPickup node coordinatesDelivery nodesDelivery node coordinatesDemand (kg)

0[5.00, 5.00]0[5.00, 5.00]-090
1[5.94, 8.94]31[8.34, 9.35]23010
2[5.53, 3.99]32[1.89, 4.51]14010
3[2.38, 4.03]33[3.35, 5.38]16010
4[5.68, 9.84]34[5.11, 7.29]32010
5[3.95, 8.98]35[2.08, 5.79]10010
6[5.23, 7.70]36[4.44, 8.41]20020
7[2.38, 7.33]37[5.11, 7.29]33020
8[2.75, 10.48]38[9.05, 6.20]10020
9[3.95, 8.98]39[2.04, 10.44]30020
10[8.30, 7.96]40[6.58, 8.71]28020
11[6.16, 9.80]41[3.95, 10.66]40030
12[5.00, 9.50]42[2.79, 6.13]40030
13[4.63, 9.43]43[2.34, 7.10]20030
14[7.21, 10.55]44[4.29, 8.30]22030
15[5.68, 9.84]45[4.3, 8.29]20030
16[5.75, 7.03]46[6.43, 6.50]201030
17[7.36, 9.88]47[4.51, 10.85]101030
18[4.45, 6.84]48[6.73, 4.63]211030
19[1.14, 11.04]49[2.19, 8.68]201030
20[2.41, 7.29]50[0.43, 6.13]431030
21[9.95, 10.63]51[7.06, 8.94]152040
22[5.94, 8.41]52[8.56, 9.73]402040
23[6.91, 9.28]53[8.11, 9.43]102040
24[6.20, 8.00]54[8.64, 10.03]102040
25[5.64, 8.90]55[2.83, 6.16]262040
26[7.21, 7.93]56[8.19, 6.73]103050
27[4.55, 9.91]57[4.70, 6.84]253050
28[5.56, 5.90]58[8.04, 9.54]203050
29[5.22, 7.70]59[8.07, 9.54]413050
30[6.69, 4.96]60[2.90, 4.81]203050