552Hz

As we are currently experiencing an overwhelming number of web requests for fetching user submissions, we have temporarily disabled the full submissions list. You must now be logged in to view submissions.

User profile

Rating

1800

Contribution

Usergroup

Default

Motto

Visit 552Hz's blog

Rating changes

Accepted problems：50 problems

801 5304 5438 6303 6428 6530 6602 6613 6616 6617 6619 6621 7684 8051 9225 9565 9568 9570 9573 9574 9623 9726 9730 9733 9736 9738 9807 9917 9925 9926 14301 14302 14304 14307 14309 14450 14452 14456 14459 14547 14549 14550 14551 14553 14557 14814 14815 14820 14824 14825

Tried problems：6 problems

6429 7730 7900 9727 9731 14822

Authored problems：0 problem

None

Virtual Participations：5 contests

Name	Start time
The 2025 ICPC Asia East Continent Online Contest (I)	2025-10-26 14:27:05
第十一届中国大学生程序设计竞赛网络预选赛（CCPC Online 2025）	2025-10-18 14:00:26
The 3rd Universal Cup. Stage 25: Hangzhou	2024-11-15 13:05:08
The 2020 ICPC Asia Nanjing Regional Contest	2024-11-01 14:49:24
The 2021 ICPC Asia Shenyang Regional Contest	2024-02-24 18:33:58

QOJ.ac

QOJ