Bound History

Instance XL-n2121-k186 (Set XL)

Plot

Value Status Reported By Timestamp Solution
$283{,}092$ BKS
User: Chris Pawlowski (Dayjob)
Reported by Chris Pawlowski (dayjob.ai) using SISR and AILS system.
2026/11/01 10:47:50
$283{,}097$
Reported by Christoph Breunig (LYKOPHOS), using as start the published BKS, subsets of routes are repeatedly re-solved with HGS-CVRP, using threshold acceptance and an elite pool.
2026/10/26 00:00:00
$283{,}098$
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
$283{,}105$
Team: Sub-Appro
From CVRP BKS Challenge.
2026/01/30 05:16:32
$283{,}123$
Team: Sub-Appro
From CVRP BKS Challenge.
2026/01/28 12:28:50
$283{,}128$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/22 16:51:50
$283{,}168$
Team: Sub-Appro
From CVRP BKS Challenge.
2026/01/21 11:41:09
$283{,}171$
Team: Sub-Appro
From CVRP BKS Challenge.
2026/01/21 11:13:28
$283{,}172$
Team: Sub-Appro
From CVRP BKS Challenge.
2026/01/21 10:59:28
$283{,}174$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/18 17:41:54
$283{,}175$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/18 16:39:23
$283{,}188$
From CVRP BKS Challenge.
2026/01/17 05:11:09
$283{,}190$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 15:43:51
$283{,}192$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 14:29:43
$283{,}194$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 13:37:20
$283{,}195$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 13:00:29
$283{,}198$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 12:01:22
$283{,}202$
Team: TQrouting
From CVRP BKS Challenge.
2026/01/14 10:34:44
$283{,}211$
From literature until 2025.
2025/12/31 00:00:00