Please read the new rule regarding the restriction on the use of AI tools. It applies starting from round 972. ×

Pupil

khoaa659

https:codeforces.comsettingssidebar, Da Nang, Vietnam
Only public activity
221 problems
solved for all time
183 problems
solved for the last year
2 problems
solved for the last month
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9 days
in a row for the last year
1 day
in a row for the last month