Bound History

Instance XL-n2541-k121 (Set XL)

Plot

Value Status Reported By Timestamp Solution
$146{,}343$ BKS
Reported by Shiyao Bian (Independent Researcher), using an intelligent decompose-and-intensify matheuristic built around HGS-CVRP.
2026/10/22 00:00:00
$146{,}344$
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
$146{,}345$
From CVRP BKS Challenge.
2026/01/24 18:44:53
$146{,}351$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/22 16:53:08
$146{,}356$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/18 17:40:44
$146{,}357$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/18 13:42:57
$146{,}360$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/18 12:41:51
$146{,}361$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/18 08:41:42
$146{,}362$
Team: Sub-Appro
From CVRP BKS Challenge.
2026/01/17 13:21:23
$146{,}371$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 12:05:09
$146{,}374$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 10:39:00
$146{,}377$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 08:44:02
$146{,}378$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 08:20:02
$146{,}383$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 04:11:35
$146{,}388$
Team: Galileo
From CVRP BKS Challenge.
2026/01/14 02:00:06
$146{,}389$
Team: Galileo
From CVRP BKS Challenge.
2026/01/14 01:50:06
$146{,}390$
From literature until 2025.
2025/12/31 00:00:00