Bound History

Instance XL-n2307-k34 (Set XL)

Plot

Value Status Reported By Timestamp Solution
$47{,}933$ BKS
Reported by Shiyao Bian (Independent Researcher), using an intelligent decompose-and-intensify matheuristic built around HGS-CVRP.
2026/10/22 00:00:00
$47{,}935$
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
$47{,}936$
Team: AILSII+
From CVRP BKS Challenge.
2026/02/08 18:07:38
$47{,}937$
Team: AILSII+
From CVRP BKS Challenge.
2026/02/08 02:57:07
$47{,}938$
From CVRP BKS Challenge.
2026/02/02 19:40:03
$47{,}947$
From CVRP BKS Challenge.
2026/01/21 17:03:54
$47{,}956$
From CVRP BKS Challenge.
2026/01/20 20:29:05
$47{,}957$
From CVRP BKS Challenge.
2026/01/19 21:03:01
$47{,}958$
From literature until 2025.
2025/12/31 00:00:00