Bound History

Instance XL-n9571-k55 (Set XL)

Plot

Value Status Reported By Timestamp Solution
$106{,}341$ 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
$106{,}342$
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
$106{,}344$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/02 18:58:37
$106{,}345$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/02 11:57:56
$106{,}348$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/02 10:59:29
$106{,}349$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/02 08:28:17
$106{,}351$
Team: TQrouting
From CVRP BKS Challenge.
2026/02/02 06:24:40
$106{,}365$
From CVRP BKS Challenge.
2026/01/20 02:48:02
$106{,}366$
From CVRP BKS Challenge.
2026/01/19 14:39:48
$106{,}370$
From CVRP BKS Challenge.
2026/01/19 01:48:57
$106{,}377$
From CVRP BKS Challenge.
2026/01/18 15:35:13
$106{,}385$
From CVRP BKS Challenge.
2026/01/18 05:30:44
$106{,}456$
From CVRP BKS Challenge.
2026/01/17 08:42:22
$106{,}464$
From CVRP BKS Challenge.
2026/01/17 02:38:44
$106{,}552$
From CVRP BKS Challenge.
2026/01/16 22:23:56
$106{,}558$
From CVRP BKS Challenge.
2026/01/16 08:41:36
$106{,}608$
From CVRP BKS Challenge.
2026/01/16 06:57:10
$106{,}609$
From CVRP BKS Challenge.
2026/01/16 03:28:53
$106{,}613$
From CVRP BKS Challenge.
2026/01/15 23:31:38
$106{,}616$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 16:48:21
$106{,}629$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 08:48:48
$106{,}633$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 06:26:42
$106{,}707$
From CVRP BKS Challenge.
2026/01/14 05:04:16
$106{,}708$
From CVRP BKS Challenge.
2026/01/14 01:52:17
$106{,}717$
From CVRP BKS Challenge.
2026/01/13 12:32:41
$106{,}726$
From CVRP BKS Challenge.
2026/01/13 11:42:12
$106{,}741$
From CVRP BKS Challenge.
2026/01/13 08:26:55
$106{,}791$
From literature until 2025.
2025/12/31 00:00:00