Bound History

Instance XL-n4340-k148 (Set XL)

Plot

Value Status Reported By Timestamp Solution
$243{,}863$ BKS
Reported by Shiyao Bian (Independent Researcher), using an intelligent decompose-and-intensify matheuristic built around HGS-CVRP.
2026/10/22 00:00:00
$243{,}864$
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
$243{,}895$
From CVRP BKS Challenge.
2026/02/07 02:12:10
$243{,}896$
From CVRP BKS Challenge.
2026/02/06 06:43:33
$243{,}897$
From CVRP BKS Challenge.
2026/02/02 19:26:52
$243{,}911$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/02 17:59:10
$243{,}916$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/02 16:57:49
$243{,}917$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/02 12:58:05
$243{,}923$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/02 11:57:34
$243{,}925$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/02 09:04:16
$243{,}928$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/23 10:13:40
$243{,}929$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/22 21:35:42
$243{,}930$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/22 16:56:17
$243{,}933$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/22 12:43:45
$243{,}936$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/22 10:48:42
$243{,}937$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/22 09:40:43
$243{,}939$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/22 08:43:08
$243{,}945$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/22 07:42:02
$243{,}947$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/22 06:43:08
$243{,}950$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/22 05:47:21
$243{,}952$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/22 04:43:51
$243{,}953$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/22 03:42:33
$243{,}958$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/22 03:15:03
$243{,}959$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/22 01:52:40
$243{,}965$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/21 22:42:12
$243{,}974$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/21 21:38:40
$243{,}992$
From CVRP BKS Challenge.
2026/01/20 05:44:13
$243{,}996$
From CVRP BKS Challenge.
2026/01/16 23:38:51
$244{,}013$
From CVRP BKS Challenge.
2026/01/16 13:43:52
$244{,}015$
From CVRP BKS Challenge.
2026/01/16 09:45:34
$244{,}020$
From CVRP BKS Challenge.
2026/01/16 06:55:53
$244{,}024$
From CVRP BKS Challenge.
2026/01/16 03:28:04
$244{,}063$
From CVRP BKS Challenge.
2026/01/15 23:30:46
$244{,}098$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 14:54:01
$244{,}101$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 13:59:06
$244{,}175$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 04:26:58
$244{,}226$
From literature until 2025.
2025/12/31 00:00:00