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smiling_face_with_67_hearts

International MasterCertified

Korea UniversitySince May 4, 2026

External accounts

CodeforceskolorVXL AtCoderkolorvxl DiscordkolorVXL

smiling_face_with_67_hearts's authored problems Submission history

「【코딩】의 마법을 지닌 마법소녀」

Current rating

2,279

-2

Peak 2,281 · Top 3.4%

Solved problems

84

View solved problem list

Titles

Asia Pacific Championship 2026 Bronze Medal, 32nd place

local_fire_departmentStreak

Current 5 days

SMTWTFS

Rating history

= 1342 (+142), PupilRank: 18DOJ Contest 1May 5, 2026, 12:00 PM = 1620 (+278), ExpertRank: 11KOI 2nd Round Mock 1 [High]May 22, 2026, 6:00 PM = 1804 (+184), Candidate MasterRank: 12DOJ Beginner Contest 2May 30, 2026, 1:00 PM = 1926 (+122), Candidate MasterRank: 15DOJ Beginner Contest 3Jun 14, 2026, 7:00 PM = 1991 (+65), Candidate MasterRank: 14KOI 2nd Round Mock 2 [High]Jul 17, 2026, 9:00 AM = 2097 (+106), MasterRank: 8DOJ Contest 4Jul 19, 2026, 8:00 PM = 2149 (+52), MasterRank: 17DOJ Contest 5Aug 1, 2026, 2:00 PM = 2187 (+38), MasterRank: 201st SSAL Olympiad in InformaticsAug 3, 2026, 12:00 PM = 2268 (+81), International MasterRank: 10DOJ Beginner Contest 5Aug 8, 2026, 10:00 AM = 2281 (+13), International MasterRank: 10DOJ Beginner Contest 6Aug 30, 2026, 10:00 AM = 2279 (-2), International MasterRank: 11DOJ Contest 6Sep 4, 2026, 6:00 PM

SepOctNovDec2026FebMarAprMayJunJulAugSep

Longest solve streak: 6 days

1-23-56-910+Freeze

Solve activity is counted by midnight in Korea time.

Participation history

14 total

DOJ Beginner Contest 8Window

Sep 13, 2026, 10:00 AM

Score 807Rank 8

DOJ Beginner Contest 7Window

Sep 6, 2026, 10:00 AM

Score 717Rank 12

DOJ Contest 6Window

Sep 4, 2026, 6:00 PM

Score 287Rank 11

DOJ Beginner Contest 6Window

Aug 30, 2026, 10:00 AM

Score 630Rank 10

DOJ Beginner Contest 5Window

Aug 8, 2026, 10:00 AM

Score 525Rank 10

1st SSAL Olympiad in InformaticsWindow

Aug 3, 2026, 12:00 PM

Score 78Rank 20

DOJ Contest 5Window

Aug 1, 2026, 2:00 PM

Score 635Rank 17

DOJ Contest 4Window

Jul 19, 2026, 8:00 PM

Score 745Rank 8

KOI 2nd Round Mock 2 [High]Window

Jul 17, 2026, 9:00 AM

Score 252Rank 14

아니메컵 3기 ~2시에 코딩을 하는 건 이상해!~Rated

Jul 4, 2026, 2:00 PM

Score 200Rank 96

DOJ Beginner Contest 3Window

Jun 14, 2026, 7:00 PM

Score 700Rank 15

DOJ Beginner Contest 2Window

May 30, 2026, 1:00 PM

Score 738Rank 12

KOI 2nd Round Mock 1 [High]Window

May 22, 2026, 6:00 PM

Score 272Rank 11

DOJ Contest 1Rated

May 5, 2026, 12:00 PM