martinus /unordered_dense
A fast & densely stored hashmap and hashset
- Stars
- 1,512 stars
- Forks
- 125 forks
- Language
- C++
- License
- MIT
- Created
- Jun 24, 2022
- Last push
- Oct 22, 2026
- Updated
- Nov 2, 2026
- c-plus-plus
- cpp17
- cpp
- hash
- hash-tables
- header-only-library
- no-dependencies
- stl-containers
- unordered-map
- unordered-set
In the Repository Index from the Seed Dataset since Oct 22, 2026.
Star History
192 days recorded, Apr 26, 2026 – Nov 3, 2026 (UTC). Net change +155 stars.
The star count of each day is the latest count less the net stars of the later days.
Add this Star History to a README
The images follow the light or dark theme of the page that shows them, and update every hour. Add ?theme=light or ?theme=darkto the chart address to keep one theme.
Star History chart
[](https://awesomerepos.com/martinus/unordered_dense)Badge
[](https://awesomerepos.com/martinus/unordered_dense)Timeline
This repository got 6 stars on Sep 4, 2026, its largest day since Apr 26, 2026.
It gained stars on 110 of the 192 days with a record.
Its largest 7 days were Aug 31, 2026 to Sep 6, 2026: 13 stars.
In the 30 days to Nov 3, 2026 it got 21 stars, 19% fewer than in the 30 days before.
It had 1,357 stars before Apr 26, 2026 and has 1,512 stars now: 3,488 fewer than 5,000.
- Created on the Repository Host
- +5 stars in one day
- +3 stars in one day
- Largest star day recorded: +6 stars
- Entered the Repository Index from the Seed Dataset
- Latest push
From the Repository Host's creation date and releases, the Admission, the Star History, and the Observations. Star milestones show only when the Star History records the day. On the chart of net stars each day, a solid line marks a release.
Forks and pushes
From 13 Observations, Oct 22, 2026 – Nov 3, 2026. Forks +1. A new push was seen on 0 of 12 days.
- Oct 23, 2026: no new push
- Oct 24, 2026: no new push
- Oct 25, 2026: no new push
- Oct 26, 2026: no new push
- Oct 27, 2026: no new push
- Oct 28, 2026: no new push
- Oct 29, 2026: no new push
- Oct 30, 2026: no new push
- Oct 31, 2026: no new push
- Nov 1, 2026: no new push
- Nov 2, 2026: no new push
- Nov 3, 2026: no new push
A filled day: the last push time changed since the Observation before it.
Observations
What the Repository Host reported each day.
| Day (UTC) | Stars | Forks | Last push | Archived |
|---|---|---|---|---|
| Nov 3, 2026 | 1,512 | 125 | Oct 22, 2026 | No |
| Nov 2, 2026 | 1,510 | 125 | Oct 22, 2026 | No |
| Nov 1, 2026 | 1,510 | 125 | Oct 22, 2026 | No |
| Oct 31, 2026 | 1,507 | 125 | Oct 22, 2026 | No |
| Oct 30, 2026 | 1,506 | 124 | Oct 22, 2026 | No |
| Oct 29, 2026 | 1,506 | 123 | Oct 22, 2026 | No |
| Oct 28, 2026 | 1,505 | 123 | Oct 22, 2026 | No |
| Oct 27, 2026 | 1,505 | 123 | Oct 22, 2026 | No |
| Oct 26, 2026 | 1,503 | 123 | Oct 22, 2026 | No |
| Oct 25, 2026 | 1,503 | 123 | Oct 22, 2026 | No |
| Oct 24, 2026 | 1,502 | 123 | Oct 22, 2026 | No |
| Oct 23, 2026 | 1,501 | 123 | Oct 22, 2026 | No |
| Oct 22, 2026 | 1,501 | 124 | Oct 22, 2026 | No |