QOJ.ac

QOJ

User profile

sumi007

Rating

1800

Contribution

1

Usergroup

Default

Motto

Visit sumi007's blog

Rating changes

Accepted problems：67 problems

464 833 836 959 995 996 1178 1193 1197 1249 1281 1359 1436 1811 1838 1963 2402 2548 3994 4217 4232 4427 4827 4890 4895 4996 5090 5236 5419 5463 5749 6376 6638 7177 7519 7522 7564 7616 7649 7751 7877 7906 8008 8049 8174 8179 8757 8776 8780 8784 8794 8815 8819 9155 9156 9726 9727 9730 9733 9736 9738 14683 15309 21792 21808 21857 21858

Tried problems：14 problems

601 786 1189 3029 6755 6756 6758 6759 7881 9157 9158 9159 21614 21703

Authored problems：0 problem

None

Virtual Participations：7 contests

Name	Start time
The 3rd Universal Cup. Stage 25: Hangzhou	2025-10-18 13:35:01
XIX 赛前模板训练赛	2024-11-29 08:49:10
(China) National Olympiad in Informatics 2023 Day 2	2024-09-04 07:59:19
(China) National Olympiad in Informatics 2023 Day 1	2024-08-27 08:01:59
International Olympiad in Informatics 2023 Day 1	2024-08-27 07:59:12
(China) National Olympiad in Informatics 2024 Day 2	2024-08-23 07:43:27
(China) National Olympiad in Informatics 2024 Day 1	2024-08-22 07:40:12