Bound History

Instance XL-n6884-k148 (Set XL)

Plot

Value Status Reported By Timestamp Solution
$181{,}582$ BKS
Reported by Shiyao Bian (Independent Researcher), using an intelligent decompose-and-intensify matheuristic built around HGS-CVRP.
2026/10/22 00:00:00
$181{,}583$
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
$181{,}585$
From CVRP BKS Challenge.
2026/02/10 00:06:08
$181{,}607$
From CVRP BKS Challenge.
2026/02/06 00:01:05
$181{,}613$
From CVRP BKS Challenge.
2026/02/03 13:23:11
$181{,}614$
From CVRP BKS Challenge.
2026/02/03 08:11:28
$181{,}615$
From CVRP BKS Challenge.
2026/02/01 16:23:04
$181{,}616$
From CVRP BKS Challenge.
2026/02/01 11:21:10
$181{,}624$
From CVRP BKS Challenge.
2026/01/30 22:29:00
$181{,}625$
From CVRP BKS Challenge.
2026/01/27 19:45:59
$181{,}632$
From CVRP BKS Challenge.
2026/01/21 22:11:15
$181{,}635$
From CVRP BKS Challenge.
2026/01/18 21:44:49
$181{,}654$
From CVRP BKS Challenge.
2026/01/18 08:54:34
$181{,}659$
From CVRP BKS Challenge.
2026/01/17 05:12:19
$181{,}679$
From CVRP BKS Challenge.
2026/01/17 02:38:03
$181{,}685$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 15:19:32
$181{,}728$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 09:09:33
$181{,}741$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 07:51:22
$181{,}748$
From CVRP BKS Challenge.
2026/01/14 01:59:06
$181{,}776$
From CVRP BKS Challenge.
2026/01/13 12:40:58
$181{,}791$
From CVRP BKS Challenge.
2026/01/13 11:45:31
$181{,}809$
From literature until 2025.
2025/12/31 00:00:00