Bound History

Instance XL-n2681-k540 (Set XL)

Plot

Value Status Reported By Timestamp Solution
$797{,}844$ BKS
Reported by Martín Vizzolini (Independent Researcher), by starting with the published BKS and improved on top of it.
2026/10/12 00:00:00
$797{,}871$
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
$797{,}906$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/11 08:14:26
$797{,}907$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/06 18:36:06
$797{,}908$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/06 15:38:29
$797{,}909$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/06 13:56:45
$797{,}934$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/05 17:38:01
$797{,}942$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/04 15:58:27
$797{,}945$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/04 10:05:52
$797{,}946$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/03 20:55:50
$797{,}954$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/03 14:07:18
$797{,}955$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/03 09:57:45
$797{,}970$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/03 07:56:53
$797{,}990$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/03 06:46:23
$798{,}001$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/02 19:57:07
$798{,}023$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/02 18:57:41
$798{,}039$
From CVRP BKS Challenge.
2026/02/01 05:53:51
$798{,}088$
From CVRP BKS Challenge.
2026/01/28 19:48:01
$798{,}115$
From CVRP BKS Challenge.
2026/01/28 12:29:00
$798{,}127$
From CVRP BKS Challenge.
2026/01/24 18:45:21
$798{,}139$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/23 10:12:45
$798{,}144$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/23 00:38:10
$798{,}148$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/22 18:23:48
$798{,}153$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/22 16:53:52
$798{,}181$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/22 14:44:07
$798{,}183$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/22 12:41:39
$798{,}187$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/22 11:42:29
$798{,}197$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/22 10:43:12
$798{,}214$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/22 08:38:50
$798{,}216$
From CVRP BKS Challenge.
2026/01/21 20:00:46
$798{,}225$
From CVRP BKS Challenge.
2026/01/21 07:53:21
$798{,}239$
From CVRP BKS Challenge.
2026/01/21 02:57:26
$798{,}248$
From CVRP BKS Challenge.
2026/01/20 20:29:20
$798{,}255$
From CVRP BKS Challenge.
2026/01/20 13:18:17
$798{,}256$
From CVRP BKS Challenge.
2026/01/19 19:23:15
$798{,}266$
From CVRP BKS Challenge.
2026/01/19 19:10:28
$798{,}267$
From CVRP BKS Challenge.
2026/01/17 10:53:01
$798{,}268$
From CVRP BKS Challenge.
2026/01/17 05:11:30
$798{,}334$
From CVRP BKS Challenge.
2026/01/16 10:15:58
$798{,}400$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 15:51:03
$798{,}407$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 13:05:32
$798{,}437$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 11:27:08
$798{,}450$
From CVRP BKS Challenge.
2026/01/14 01:58:12
$798{,}547$
From CVRP BKS Challenge.
2026/01/13 12:40:03
$798{,}595$
From CVRP BKS Challenge.
2026/01/13 11:45:54
$798{,}603$
From literature until 2025.
2025/12/31 00:00:00