Contests

Ongoing contests

Contest Users
Bài toán đường đi ngắn nhất trên đồ thị
Ends in 18:46:30
Aug 5, 2025, 14:00
8 days 22:00 long
16 (0)
LT - Phân tích ra thừa số nguyên tố
Ends in 1 day 18:46:30
Aug 8, 2025, 8:00
7 days 04:00 long
32 (0)
HPIT9B_13082025
Ends in 1 day 18:46:30
Aug 13, 2025, 9:30
2 days 02:30 long
21 (0)
KỲ THI OLYMPIC TRẠI HÈ HÙNG VƯƠNG - TIN HỌC 10
Ends in 1 day 22:46:30
Aug 8, 2025, 16:00
7 days long
30 (0)
KỲ THI OLYMPIC TRẠI HÈ HÙNG VƯƠNG - TIN HỌC 11
Ends in 1 day 22:46:30
Aug 8, 2025, 16:00
7 days long
6 (0)
LT9A1 - Phân tích ra thừa số nguyên tố
Ends in 2 days 18:46:30
Aug 9, 2025, 9:40
7 days 02:20 long
16 (0)
Dual-ThiDTQG-05082025
Ends in 3 days 05:31:30
Aug 5, 2025, 22:27
11 days 00:18 long
4 (9)
LT HaPhong10082025
Ends in 3 days 18:46:30
Aug 10, 2025, 8:40
7 days 03:20 long
2 (0)
LT8A1_10082025
Ends in 3 days 18:46:30
Aug 10, 2025, 8:30
7 days 03:30 long
7 (0)
LT10082025
Ends in 3 days 18:46:30
Aug 10, 2025, 12:00
7 days long
1 (0)
LT HaPhong11082025
Ends in 4 days 18:46:30
Aug 11, 2025, 19:30
6 days 16:30 long
5 (0)
LT 6711082025
Ends in 4 days 18:46:30
Aug 11, 2025, 19:30
6 days 16:30 long
13 (0)

Upcoming contests

Contest
LT-ThiDTQG-13082025
Starting in 03:46:30
Aug 13, 2025, 21:00
2 days 15:00 long

Past contests

Contest Users
HPIT9B_LT02072025
Jul 2, 2025, 8:30
03:30 long
12 (2)
HPITTHPT_LT01072025
Jul 2, 2025, 8:00
14:50 long
28 (41)
HPITTHPT_LT02072025
Jul 2, 2025, 8:00
15:00 long
8 (0)
LT HaPhong24062025
Jun 24, 2025, 15:00
31 days 21:00 long
2 (0)
HPIT8A_LT09052025
Jun 21, 2025, 10:10
2 days 01:50 long
2 (1)
HSG-BRVT2025
Jun 21, 2025, 9:05
1 day 12:40 long
2 (0)
Thi thử Chuyên Tin - 30/05/2025
May 30, 2025, 20:00
2 days 03:59 long
19 (14)
Thi thử CHL
May 29, 2025, 18:45 - May 29, 2025, 19:05
02:00 window
14 (48)
HSG-BRVT2025
May 24, 2025, 21:00
00:45 long
21 (12)
HPIT8A_LT23052025
May 23, 2025, 19:40
6 days 23:20 long
14 (0)
HPIT9_LT23052025
May 23, 2025, 18:00
01:00 long
26 (33)
Thi thử Chuyên Tin - 18/05/2025
May 20, 2025, 18:00
05:00 long
20 (30)
LT20052025
May 20, 2025, 14:00
01:30 long
0 (9)
HPIT6A19052025
May 19, 2025, 19:42
1 day 01:48 long
9 (1)
BIT và ST
May 19, 2025, 12:00
7 days long
14 (2)
HPIT9A_LT17052025
May 17, 2025, 19:30
7 days long
15 (0)
HPIT9B_LT16052025
May 16, 2025, 17:00
7 days long
14 (0)
Luyện tập 15-05-2025 (Ôn thi chuyên Tin)
May 15, 2025, 14:00
08:00 long
9 (4)
HPIT9A_LT10052025
May 13, 2025, 22:53
6 days 17:07 long
23 (29)
Luyện tập 12052025
May 12, 2025, 19:30
03:00 long
2 (3)