Bound History

Instance XL-n6734-k330 (Set XL)

Plot

Value Status Reported By Timestamp Solution
$447{,}452$ BKS
Reported by Shiyao Bian (Independent Researcher), using an intelligent decompose-and-intensify matheuristic built around HGS-CVRP.
2026/10/22 00:00:00
$447{,}457$
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
$447{,}486$
From CVRP BKS Challenge.
2026/02/07 13:59:48
$447{,}492$
From CVRP BKS Challenge.
2026/02/03 05:54:35
$447{,}511$
From CVRP BKS Challenge.
2026/02/01 11:21:01
$447{,}524$
From CVRP BKS Challenge.
2026/01/31 13:45:06
$447{,}585$
From CVRP BKS Challenge.
2026/01/28 19:50:35
$447{,}589$
From CVRP BKS Challenge.
2026/01/24 18:46:36
$447{,}603$
From CVRP BKS Challenge.
2026/01/21 22:10:59
$447{,}633$
From CVRP BKS Challenge.
2026/01/20 02:47:11
$447{,}637$
From CVRP BKS Challenge.
2026/01/19 14:38:24
$447{,}649$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 16:32:38
$447{,}661$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 15:17:51
$447{,}768$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 09:11:04
$447{,}832$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 06:31:07
$447{,}863$
From CVRP BKS Challenge.
2026/01/14 05:03:27
$447{,}864$
From CVRP BKS Challenge.
2026/01/14 01:47:27
$447{,}950$
From CVRP BKS Challenge.
2026/01/13 12:31:19
$447{,}960$
From CVRP BKS Challenge.
2026/01/13 11:44:37
$448{,}031$
From literature until 2025.
2025/12/31 00:00:00