Bound History

Instance XL-n3101-k311 (Set XL)

Plot

Value Status Reported By Timestamp Solution
$245{,}758$ BKS
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
$245{,}766$
Team: AILSII+
From CVRP BKS Challenge.
2026/02/09 17:09:25
$245{,}768$
Team: AILSII+
From CVRP BKS Challenge.
2026/02/08 03:04:02
$245{,}778$
Team: AILSII+
From CVRP BKS Challenge.
2026/02/07 16:56:34
$245{,}784$
From CVRP BKS Challenge.
2026/01/31 13:44:10
$245{,}788$
From CVRP BKS Challenge.
2026/01/30 03:54:55
$245{,}797$
From CVRP BKS Challenge.
2026/01/29 14:11:34
$245{,}812$
From CVRP BKS Challenge.
2026/01/28 12:29:08
$245{,}813$
From CVRP BKS Challenge.
2026/01/21 06:56:12
$245{,}839$
From CVRP BKS Challenge.
2026/01/21 02:57:45
$245{,}852$
From CVRP BKS Challenge.
2026/01/20 02:46:11
$245{,}861$
From CVRP BKS Challenge.
2026/01/19 21:03:42
$245{,}876$
Team: Sub-Appro
From CVRP BKS Challenge.
2026/01/19 14:05:28
$245{,}885$
From CVRP BKS Challenge.
2026/01/18 21:44:28
$245{,}900$
From CVRP BKS Challenge.
2026/01/17 08:39:25
$245{,}901$
Team: Sub-Appro
From CVRP BKS Challenge.
2026/01/17 05:19:34
$245{,}909$
From CVRP BKS Challenge.
2026/01/16 23:38:29
$245{,}914$
From CVRP BKS Challenge.
2026/01/16 08:37:57
$245{,}937$
From literature until 2025.
2025/12/31 00:00:00