Bound History
Instance XL-n5288-k1246 (Set XL)
| Value | Status | Reported By | Timestamp | Solution |
|---|---|---|---|---|
| $1{,}957{,}929$ | BKS | User: Chris Pawlowski (Dayjob)
Reported by Chris Pawlowski (dayjob.ai) using SISR and AILS system |
2026/10/31 19:29:51 | |
| $1{,}957{,}938$ | User: Laio Oriel Seman (IFSC)
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. |
2026/10/31 01:00:28 | ||
| $1{,}957{,}944$ | 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. |
2026/10/29 10:15:04 | ||
| $1{,}957{,}947$ | 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. |
2026/10/28 20:29:56 | ||
| $1{,}957{,}948$ | 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 | ||
| $1{,}958{,}205$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/02/11 15:51:59 | ||
| $1{,}958{,}210$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/02/11 02:03:11 | ||
| $1{,}958{,}222$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/02/10 14:06:11 | ||
| $1{,}958{,}224$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/02/10 01:39:29 | ||
| $1{,}958{,}260$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/02/08 13:45:39 | ||
| $1{,}958{,}269$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/02/08 01:47:42 | ||
| $1{,}958{,}332$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/02/03 13:22:55 | ||
| $1{,}958{,}345$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/28 19:50:15 | ||
| $1{,}958{,}444$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/22 18:54:11 | ||
| $1{,}958{,}493$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/21 20:01:49 | ||
| $1{,}958{,}506$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/21 07:54:02 | ||
| $1{,}958{,}510$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/21 02:59:20 | ||
| $1{,}958{,}535$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/20 13:18:49 | ||
| $1{,}958{,}537$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/20 02:46:45 | ||
| $1{,}958{,}566$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/19 01:48:11 | ||
| $1{,}958{,}567$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/18 15:33:21 | ||
| $1{,}958{,}570$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/18 05:27:50 | ||
| $1{,}958{,}625$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/17 08:40:55 | ||
| $1{,}958{,}635$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/17 02:37:40 | ||
| $1{,}958{,}776$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/16 13:44:21 | ||
| $1{,}958{,}891$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/16 09:46:11 | ||
| $1{,}958{,}896$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/16 06:56:20 | ||
| $1{,}958{,}931$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/16 03:28:20 | ||
| $1{,}958{,}971$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/15 23:31:13 | ||
| $1{,}959{,}091$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/15 07:41:25 | ||
| $1{,}959{,}155$ |
Team:
TQrouting
From CVRP BKS Challenge.
|
2026/01/14 16:22:20 | ||
| $1{,}959{,}158$ |
Team:
TQrouting
From CVRP BKS Challenge.
|
2026/01/14 14:49:46 | ||
| $1{,}959{,}240$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/14 14:37:34 | ||
| $1{,}959{,}243$ |
Team:
TQrouting
From CVRP BKS Challenge.
|
2026/01/14 10:29:51 | ||
| $1{,}959{,}287$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/14 09:39:57 | ||
| $1{,}959{,}289$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/14 09:04:08 | ||
| $1{,}959{,}311$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/14 05:05:15 | ||
| $1{,}959{,}432$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/14 01:56:31 | ||
| $1{,}959{,}844$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/13 12:37:55 | ||
| $1{,}959{,}911$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/13 11:41:40 | ||
| $1{,}960{,}076$ |
Team:
OptVerse-CityU
From CVRP BKS Challenge.
|
2026/01/13 08:30:33 | ||
| $1{,}960{,}101$ | From literature until 2025.
|
2025/12/31 00:00:00 |