欢迎来到 Hydro !
欢迎来到 Hydro,你的编程进阶伙伴!
无论你是编程萌新还是技术老手,这里都有适配的练习场景:千余道优质题目覆盖入门到高阶,支持 C、Java、Python 等主流语言,搭配清晰解析与测试用例,帮你高效掌握知识点。
你还能组队刷题、参与实时竞赛,在社区里提问答疑、分享思路,让编程不再是孤独探索。
点击“开始刷题”,选好语言与难度,和 Hydro 一起从“会写代码”进阶到“写好代码”!
Contest
-
112025-12
2526學年_初中活動課_第二次比賽
- OI
- Rated
- 1.2 hour(s)
- 26
-
52025-12
20251205_C++/Python_拔尖班_中期檢驗
- OI
- Rated
- 2 hour(s)
- 3
-
82025-10
20251008_Python提尖班_第一次練習
- Ledo
- Rated
- 1 hour(s)
- 9
-
192025-6
初中活動課_Python第一次比賽
- ACM/ICPC
- Rated
- 1.2 hour(s)
- 26
-
222025-5
初中活動課_Python第一次比賽
- OI
- Rated
- 1 hour(s)
- 29
Homework
-
192025-12
20251212_C++提尖班_第三次練習(動態規劃)
- Status: Live...
- Open Since: 2025-12-12 0:00:00
- Deadline: 2025-12-19 23:59:00
-
132025-12
20251010_C++提尖班_第二次練習(深度優先搜索DFS、廣度優先搜索BFS)
- Status: Live...
- Open Since: 2025-10-30 0:00:00
- Hard Deadline: 2025-12-14 23:59:00
-
112025-12
2526學年_Python拔尖班_第五次練習
- Status: Done
- Open Since: 2025-12-3 0:00:00
- Hard Deadline: 2025-12-12 23:59:00
-
52025-12
2526學年_初中活動課_Python練習5
- Status: Done
- Open Since: 2025-11-27 0:00:00
- Hard Deadline: 2025-12-6 23:59:00
-
42025-12
2526學年_Python拔尖班_第四次練習
- Status: Done
- Open Since: 2025-11-26 0:00:00
- Hard Deadline: 2025-12-5 23:59:00
-
212025-11
2526學年_初中活動課_Python練習4
- Status: Done
- Open Since: 2025-11-13 0:00:00
- Hard Deadline: 2025-11-22 23:59:00
-
202025-11
2526學年_Python拔尖班_第三次練習
- Status: Done
- Open Since: 2025-11-12 0:00:00
- Hard Deadline: 2025-11-21 23:59:00
-
142025-11
2526學年_初中活動課_Python練習3
- Status: Done
- Open Since: 2025-11-6 0:00:00
- Hard Deadline: 2025-11-15 23:59:00
-
102025-11
20251015_Python提尖班_第二次練習
- Status: Done
- Open Since: 2025-10-14 0:00:00
- Hard Deadline: 2025-11-11 23:59:00
-
312025-10
20251010_C++提尖班_第一次練習
- Status: Done
- Open Since: 2025-10-10 0:00:00
- Hard Deadline: 2025-11-1 23:59:00
Ranking
| Rank | Username | RP | Bio |
|---|---|---|---|
| 1 | 273 | ||
| 2 | 252 | print("hello world") | |
| 3 | 240 | Jeffy | |
| 4 | 234 | hello | |
| 5 | 228 | ||
| 6 | 225 | ||
| 7 | 222 | ||
| 8 | 217 | ||
| 9 | 217 | ||
| 10 | 215 |
Discussion
-
0Comments
偽代碼
- 方格取数 (Grid Numbers Picking)
- 2 views
- @ 2025-11-27 9:46:01
-
0Comments
hi
- 初中活動課_Python第一次比賽
- 1 views
- @ 2025-5-22 14:56:49
Hitokoto
Recent Problems
題目:迷宮會合 2025-12-12 11:20:42
P2962 [USACO09NOV] Lights G 2025-12-12 9:56:36
P1379 八数码难题 2025-12-12 9:52:27
題目 1-2:反轉字串列表 2025-12-3 10:54:35
題目 1-1:挑選偶數 2025-12-3 10:48:22
P∞ — 神秘石板拼圖(Mystic Tablet Puzzle) 2025-12-3 10:08:45
P1746 离开中山路 2025-12-1 8:41:01
P1605 迷宫 2025-12-1 8:40:17
開鎖密碼(Open the Lock) 2025-11-28 12:51:32
P1101 单词方阵 2025-11-28 12:26:11