Bound History

Instance XL-n1234-k55 (Set XL)

Plot

Value Status Reported By Timestamp Solution
$96{,}597$ BKS
Reported by Shiyao Bian (Independent Researcher), using an intelligent decompose-and-intensify matheuristic built around HGS-CVRP.
2026/10/22 00:00:00
$96{,}601$
Reported by Shiyao Bian (Independent Researcher), using an intelligent decompose-and-intensify matheuristic built around HGS-CVRP.
2026/09/29 00:00:00
$96{,}603$
From CVRP BKS Challenge.
2026/02/08 13:44:51
$96{,}604$
From CVRP BKS Challenge.
2026/02/01 11:20:23
$96{,}605$
From CVRP BKS Challenge.
2026/01/31 13:43:48
$96{,}617$
From CVRP BKS Challenge.
2026/01/18 08:32:47
$96{,}618$
From CVRP BKS Challenge.
2026/01/18 02:33:24
$96{,}621$
From CVRP BKS Challenge.
2026/01/17 21:05:59
$96{,}647$
From literature until 2025.
2025/12/31 00:00:00