《Hello 算法》:动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語,提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现
Java · active 2025-03-22 → 2026-08-10 (UTC)
Activity over time
Daily event counts in the loaded window
Line chart, 507 days from 2025-03-22 to 2026-08-10. Pushes: 151 total, peak 24 in a day. Pull requests: 100 total, peak 8 in a day. Issues: 28 total, peak 5 in a day. Comments: 132 total, peak 32 in a day. Stars: 7,140 total, peak 95 in a day.
- Pushes
- Pull requests
- Issues
- Comments
- Stars
Stars, PRs, issues and forks are under-captured in the later part of this window. GH Archive progressively stopped capturing non-push events during 2026 — −95% or worse by the end of the window. Every series here except Pushes fades for that reason, so a decline above reflects the archive, not this repository. Pushes stay reliable throughout, so read them, and the contributor counts derived from them, as the real signal. Data health has the measurements.
Top contributors
Pushes, PRs, issues, reviews and comments — stars and forks excluded, so this is contribution rather than popularity
| Contributor | Contributions | Pushes | PRs | Comments |
|---|---|---|---|---|
| krahets | 270 | 148 | 58 | 29 |
| diffray-bot | 34 | 0 | 0 | 32 |
| K3v123 | 20 | 0 | 0 | 17 |
| sunshinesDL | 10 | 0 | 10 | 0 |
| veronicahuang2977 | 9 | 0 | 0 | 9 |
| zhongfq | 8 | 0 | 1 | 7 |
| beatrix-chan | 8 | 0 | 1 | 4 |
| rongyi | 8 | 0 | 0 | 4 |
| yanedie | 5 | 0 | 0 | 2 |
| IMORRTAL-XIE | 3 | 0 | 3 | 0 |
| Zorlivan | 3 | 0 | 1 | 1 |
| magentaqin | 3 | 0 | 1 | 1 |
| piaohan | 3 | 0 | 1 | 1 |
| TianJianShen-nova | 2 | 0 | 0 | 0 |
| WanchenMMT | 2 | 0 | 0 | 0 |
| PXG-XPG | 2 | 0 | 2 | 0 |
| Copilot | 2 | 0 | 0 | 0 |
| CXJJYSH | 2 | 0 | 0 | 1 |
| hello28256 | 2 | 0 | 2 | 0 |
| Chieko-Seren | 2 | 0 | 1 | 1 |
Recent activity
Latest issues, pull requests and releases
- Issue#1887Giro2162026-04-13 04:11не сработает
- Pull request#1883krahets2026-04-09 18:27
- Pull request#1883krahets2026-04-09 18:27
- Pull request#1883krahets2026-04-09 18:27
- Issue#1880GerritRoska2026-04-04 04:39Suggestion: Add MCP Developer Tools as Practice Resource
- Pull request#1879krahets2026-03-31 17:23
- Issue comment#1847krahets2026-03-30 06:49translation: Review the Russian version
- Pull request#1871krahets2026-03-29 23:30
- Pull request#1871krahets2026-03-29 23:30
- Pull request#1871krahets2026-03-29 23:30
- Pull request#1871krahets2026-03-29 23:30
- Pull request#1870krahets2026-03-29 23:27
- Pull request#1870krahets2026-03-29 23:27
- Pull request#1869krahets2026-03-28 21:41
- Pull request#1865krahets2026-03-27 20:17
- Pull request#1865krahets2026-03-27 20:17
- Pull request#1865krahets2026-03-27 20:17
- Issue comment#1859Senrian2026-03-26 16:19fix: Rust multi-line comment format (issue #1853)
- Issue comment#914Saudade772026-03-15 08:34Chinese-to-English (Help Wanted)
- Pull request#1854mehrdadbn92026-02-06 16:20
- Issue comment#1850Lingxuan-Ye2026-02-05 19:31refactor: improve readability and consistency of Rust code
- Pull request#1849Lingxuan-Ye2026-01-27 22:40
- Issue comment#1847krahets2026-01-12 12:45Update mkdocs.yml
- Pull request#1845lizhuoq2026-01-07 15:09
- Pull request#1842krahets2026-01-04 08:25
Totals cover only the window loaded into ClickHouse and count events, not GitHub's lifetime totals — 7,140 stars here means stars gained during the window, not the repo's star count.