1. History of submissions
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ZHAO XINKAI

@force_1212

China, BEIJING

Joined May 2021

World Rank: #13946 (2.4 points)

Institution: SCHOOL

Activity over the last year

Effectiveness

 Problems solved
22
 Solutions submitted
134

Problems

List of solved classical problems:

ADAUNIQ GSS5 MOD UDIVSUM
BACKUP HISTOGRA PIE
COT KOSARE PT07Z
DQUERY LCS PWRANDMOD
GSS1 LPERMUT QTREE
GSS3 METEORS RUNAWAY
GSS4 MKTHNUM SERVICE

TODO list of classical problems:

COT2
GSS7

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