Bound History

Instance XL-n5649-k401 (Set XL)

Plot

Value Status Reported By Timestamp Solution
$644{,}551$ BKS
Reported by Shiyao Bian (Independent Researcher), using an intelligent decompose-and-intensify matheuristic built around HGS-CVRP.
2026/10/22 00:00:00
$644{,}557$
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
$644{,}562$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/12 01:05:10
$644{,}563$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/11 14:29:53
$644{,}567$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/11 13:59:29
$644{,}568$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/11 10:28:50
$644{,}582$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/11 08:52:05
$644{,}584$
From CVRP BKS Challenge.
2026/01/29 14:12:02
$644{,}585$
From CVRP BKS Challenge.
2026/01/29 01:45:09
$644{,}600$
From CVRP BKS Challenge.
2026/01/26 19:42:07
$644{,}618$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/23 00:38:54
$644{,}622$
From CVRP BKS Challenge.
2026/01/17 20:56:13
$644{,}639$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 16:25:51
$644{,}644$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 15:07:48
$644{,}751$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 09:19:07
$644{,}768$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 07:49:29
$644{,}795$
From CVRP BKS Challenge.
2026/01/14 01:54:18
$644{,}807$
From CVRP BKS Challenge.
2026/01/13 12:34:58
$644{,}820$
From CVRP BKS Challenge.
2026/01/13 11:46:17
$644{,}866$
From literature until 2025.
2025/12/31 00:00:00