CVRPLib Capacitated Vehicle Routing Problem Library

Bound History

Instance XL-n1888-k82 (Set XL)

Plot

Value Status Reported By Timestamp Solution
$143{,}552$ BKS
Reported by Shiyao Bian (Independent Researcher), using an intelligent decompose-and-intensify matheuristic built around HGS-CVRP.
 2026/10/22 00:00:00
$143{,}557$
Improved solution reported by Qianlong Wang, Wenhui Bai, Zengle Ge, Huaiming Li and Annan Li (Famou Agent Team, Baidu AI Cloud), using a decomposition-based improvement heuristic.
 2026/09/11 00:00:00
$143{,}558$
From CVRP BKS Challenge.
 2026/02/07 02:07:41
$143{,}571$
Team: TQrouting
From CVRP BKS Challenge.
 2026/01/28 10:30:18
$143{,}573$
Team: TQrouting
From CVRP BKS Challenge.
 2026/01/28 08:12:33
$143{,}577$
Team: TQrouting
From CVRP BKS Challenge.
 2026/01/28 07:55:40
$143{,}580$
Team: TQrouting
From CVRP BKS Challenge.
 2026/01/28 06:47:42
$143{,}581$
Team: TQrouting
From CVRP BKS Challenge.
 2026/01/14 10:32:56
$143{,}586$
Team: TQrouting
From CVRP BKS Challenge.
 2026/01/14 08:14:35
$143{,}611$
Team: TQrouting
From CVRP BKS Challenge.
 2026/01/13 22:46:28
$143{,}616$
Team: TQrouting
From CVRP BKS Challenge.
 2026/01/13 21:46:19
$143{,}623$
From literature until 2025.
 2025/12/31 00:00:00