Bound History

Instance XL-n2587-k66 (Set XL)

Plot

Value Status Reported By Timestamp Solution
$73{,}248$ BKS
Reported by Shiyao Bian (Independent Researcher), using an intelligent decompose-and-intensify matheuristic built around HGS-CVRP.
2026/10/22 00:00:00
$73{,}251$
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
$73{,}254$
From CVRP BKS Challenge.
2026/02/10 00:05:40
$73{,}263$
Team: AILS-HGS
From CVRP BKS Challenge.
2026/02/04 22:17:06
$73{,}268$
Team: AILS-HGS
From CVRP BKS Challenge.
2026/02/02 13:23:00
$73{,}275$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/18 15:40:07
$73{,}277$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/18 11:41:01
$73{,}278$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/18 09:41:12
$73{,}281$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/18 07:42:05
$73{,}283$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/18 05:42:24
$73{,}284$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/18 05:08:15
$73{,}289$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/18 02:22:56
$73{,}295$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/17 23:42:28
$73{,}306$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/17 20:44:00
$73{,}308$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/17 19:41:53
$73{,}311$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/17 18:40:41
$73{,}312$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/17 17:40:49
$73{,}313$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/17 14:41:13
$73{,}319$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/17 13:41:12
$73{,}357$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/17 12:39:21
$73{,}361$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/17 11:46:24
$73{,}362$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/17 10:41:27
$73{,}373$
From CVRP BKS Challenge.
2026/01/16 10:14:44
$73{,}376$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 08:21:09
$73{,}384$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 00:07:08
$73{,}385$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/13 22:50:02
$73{,}393$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/13 21:47:58
$73{,}394$
From literature until 2025.
2025/12/31 00:00:00