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P

parkky

MasterCertified

KAISTSince May 19, 2026

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parkky's authored problems Submission history

No equipped banner

Current rating

2,125

-30

Peak 2,385 · Top 5.9%

TRAINEE II80.02 Power

Solved problems

Titles

No equipped titles

local_fire_departmentStreak

Current 2 days

SMTWTFS

Rating history

= 1479 (+279), SpecialistRank: 15KOI 2nd Round Mock 1 [High]May 22, 2026, 6:00 PM = 1536 (+57), SpecialistRank: 32DOJ Beginner Contest 3Jun 14, 2026, 7:00 PM = 1743 (+207), ExpertRank: 14아니메컵 3기 ~2시에 코딩을 하는 건 이상해!~Jul 4, 2026, 2:00 PM = 1838 (+95), Candidate MasterRank: 14DOJ Beginner Contest 4Jul 8, 2026, 9:00 PM = 1870 (+32), Candidate MasterRank: 18DOJ Contest 4Jul 19, 2026, 8:00 PM = 2009 (+139), MasterRank: 12EZ Contest Day 1Jul 25, 2026, 9:00 AM = 2135 (+126), MasterRank: 9DOJ Contest 5Aug 1, 2026, 2:00 PM = 2280 (+145), International MasterRank: 31st SSAL Olympiad in InformaticsAug 3, 2026, 12:00 PM = 2319 (+39), International MasterRank: 13DOJ Beginner Contest 5Aug 8, 2026, 10:00 AM = 2385 (+66), International MasterRank: 9EZ Contest Day 2Aug 22, 2026, 9:00 AM = 2236 (-149), International MasterRank: 31DOJ Beginner Contest 6Aug 30, 2026, 10:00 AM = 2155 (-81), MasterRank: 23DOJ Contest 6Sep 4, 2026, 6:00 PM = 2125 (-30), MasterRank: 28DOJ Beginner Contest 8Sep 13, 2026, 10:00 AM

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Longest solve streak: 2 days

1-23-56-910-14Freeze

Solve activity is counted by midnight in Korea time.

Participation history

16 total

AI slop 2Unrated

Sep 25, 2026, 2:40 AM

DOJ Beginner Contest 8Window

Sep 13, 2026, 10:00 AM

Score 628Rank 28

DOJ Contest 6Window

Sep 4, 2026, 6:00 PM

Score 190Rank 23

DOJ Beginner Contest 6Window

Aug 30, 2026, 10:00 AM

Score 425Rank 31

EZ Contest Day 2Window

Aug 22, 2026, 9:00 AM

Score 270Rank 9

DOJ Beginner Contest 5Window

Aug 8, 2026, 10:00 AM

Score 525Rank 13

1st SSAL Olympiad in InformaticsWindow

Aug 3, 2026, 12:00 PM

Score 265Rank 3

DOJ Contest 5Window

Aug 1, 2026, 2:00 PM

Score 690Rank 9

BUC 001Window

Aug 1, 2026, 8:00 AM

Score 500Rank 4

EZ Contest Day 1Window

Jul 25, 2026, 9:00 AM

Score 277Rank 12

DOJ Contest 4Window

Jul 19, 2026, 8:00 PM

Score 595Rank 18

DOJ Beginner Contest 4Rated

Jul 8, 2026, 9:00 PM

Score 623Rank 14

아니메컵 3기 ~2시에 코딩을 하는 건 이상해!~Rated

Jul 4, 2026, 2:00 PM

Score 1300Rank 14

MathDOJUnrated

Jun 26, 2026, 6:00 PM

Score 270Rank 5

DOJ Beginner Contest 3Window

Jun 14, 2026, 7:00 PM

Score 542Rank 32

KOI 2nd Round Mock 1 [High]Window

May 22, 2026, 6:00 PM

Score 207Rank 15