CVRPLib Capacitated Vehicle Routing Problem Library

Bound History

Instance XL-n1841-k126 (Set XL)

Plot

Value Status Reported By Timestamp Solution
$213{,}941$ BKS
Reported by Shiyao Bian (Independent Researcher), using an intelligent decompose-and-intensify matheuristic built around HGS-CVRP.
 2026/10/22 00:00:00
$213{,}965$
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
$213{,}971$
From Queiroga et al., 2026 (10.48550/arXiv.2601.11467).
 2026/07/04 21:24:35
$213{,}981$
Team: Sub-Appro
From CVRP BKS Challenge.
 2026/01/25 03:32:14
$213{,}991$
Team: TQrouting
From CVRP BKS Challenge.
 2026/01/23 17:21:10
$213{,}992$
Team: TQrouting
From CVRP BKS Challenge.
 2026/01/23 14:39:27
$213{,}993$
Team: TQrouting
From CVRP BKS Challenge.
 2026/01/23 10:17:57
$213{,}995$
Team: TQrouting
From CVRP BKS Challenge.
 2026/01/23 00:43:16
$213{,}997$
Team: TQrouting
From CVRP BKS Challenge.
 2026/01/22 20:41:35
$213{,}998$
From CVRP BKS Challenge.
 2026/01/18 21:53:24
$214{,}020$
From CVRP BKS Challenge.
 2026/01/17 05:10:52
$214{,}038$
From literature until 2025.
 2025/12/31 00:00:00