Bound History
Instance XL-n2961-k55 (Set XL)
| Value | Status | Reported By | Timestamp | Solution |
|---|---|---|---|---|
| $107{,}934$ | BKS | User: Laio Oriel Seman (IFSC)
Report by Laio Oriel Seman, using a modified version of HGS: the incumbent is seeded with the current BKS and improved by repeatedly re-solving small neighborhoods of routes with independent, parallel HGS populations under threshold acceptance and diverse elite restarts. |
2026/10/30 08:40:06 | |
| $107{,}936$ | User: Christoph Breunig (Lykophos.de)
Reported by Christoph Breunig (LYKOPHOS) - Starting from the published BKS, subsets of routes are re-solved with HGS-CVRP (Vidal 2022), using threshold acceptance and an elite pool. |
2026/10/29 17:34:24 | ||
| $107{,}937$ | 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 | ||
| $107{,}945$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/02/03 13:22:50 | ||
| $107{,}950$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/30 01:42:15 | ||
| $107{,}973$ |
Team:
Sub-Appro
From CVRP BKS Challenge.
|
2026/01/20 12:23:27 | ||
| $108{,}009$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/19 21:03:23 | ||
| $108{,}012$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/16 10:16:39 | ||
| $108{,}016$ |
Team:
Sub-Appro
From CVRP BKS Challenge.
|
2026/01/15 02:34:18 | ||
| $108{,}017$ |
Team:
Sub-Appro
From CVRP BKS Challenge.
|
2026/01/15 02:27:21 | ||
| $108{,}020$ |
Team:
Sub-Appro
From CVRP BKS Challenge.
|
2026/01/15 01:40:01 | ||
| $108{,}023$ |
Team:
Sub-Appro
From CVRP BKS Challenge.
|
2026/01/15 01:33:12 | ||
| $108{,}026$ |
Team:
Sub-Appro
From CVRP BKS Challenge.
|
2026/01/15 01:11:44 | ||
| $108{,}032$ |
Team:
Sub-Appro
From CVRP BKS Challenge.
|
2026/01/15 01:03:17 | ||
| $108{,}077$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/14 14:38:05 | ||
| $108{,}079$ |
Team:
TQrouting
From CVRP BKS Challenge.
|
2026/01/14 12:08:02 | ||
| $108{,}080$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/14 09:39:46 | ||
| $108{,}081$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/14 09:03:34 | ||
| $108{,}082$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/14 01:49:25 | ||
| $108{,}083$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/13 15:26:49 | ||
| $108{,}084$ | From literature until 2025.
|
2025/12/31 00:00:00 |