Bound History
Instance XL-n2168-k138 (Set XL)
| Value | Status | Reported By | Timestamp | Solution |
|---|---|---|---|---|
| $127{,}188$ | BKS | Reported by Shiyao Bian (Independent Researcher), using an intelligent decompose-and-intensify matheuristic built around HGS-CVRP. |
2026/10/22 00:00:00 | |
| $127{,}190$ | 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 | ||
| $127{,}210$ |
Team:
Sub-Appro
From CVRP BKS Challenge.
|
2026/02/11 00:53:52 | ||
| $127{,}217$ |
Team:
Sub-Appro
From CVRP BKS Challenge.
|
2026/01/19 11:17:46 | ||
| $127{,}222$ |
Team:
Sub-Appro
From CVRP BKS Challenge.
|
2026/01/17 14:06:05 | ||
| $127{,}256$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/17 09:16:04 | ||
| $127{,}294$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/17 02:36:41 | ||
| $127{,}296$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/16 13:43:18 | ||
| $127{,}297$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/15 23:30:04 | ||
| $127{,}298$ | From literature until 2025.
|
2025/12/31 00:00:00 |