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hirayuu_doj

International MasterCertified

manosabaSince July 26, 2026

こみ上げる想いに　名前をつけて　さあ行こう

External accounts

Codeforceshirayuu_cf AtCoderhirayuu_At Discordはるく (hirayuu_At)X@halc_kyopro

hirayuu_doj's authored problems Submission history

共犯者募集中

그림 ·corkd배경 출처 ·Acacia

Current rating

2,353

-13

Peak 2,366 · Top 1.9%

JUNIOR IV447.22 Power

Solved problems

Titles

No equipped titles

Equipped gear

Background共犯者募集中 0

local_fire_departmentStreak

Current 0 days

SMTWTFS

Rating history

= 1549 (+349), SpecialistRank: 6DOJ Contest 5Aug 1, 2026, 2:00 PM = 1803 (+254), Candidate MasterRank: 71st SSAL Olympiad in InformaticsAug 3, 2026, 12:00 PM = 1841 (+38), Candidate MasterRank: 21DOJ Beginner Contest 6Aug 30, 2026, 10:00 AM = 2020 (+179), MasterRank: 7DOJ Contest 6Sep 4, 2026, 6:00 PM = 2127 (+107), MasterRank: 8DOJ Beginner Contest 7Sep 6, 2026, 10:00 AM = 2120 (-7), MasterRank: 26DOJ Beginner Contest 8Sep 13, 2026, 10:00 AM = 2273 (+153), International MasterRank: 1DOJ Beginner Contest 9Sep 20, 2026, 10:00 AM = 2343 (+70), International MasterRank: 4DOJ Grand Contest 1 (Div 1)Sep 24, 2026, 10:00 AM = 2366 (+23), International MasterRank: 6DOJ Contest 7Sep 28, 2026, 10:00 AM = 2353 (-13), International MasterRank: 9DOJ Beginner Contest 11Oct 4, 2026, 10:00 AM

OctNovDec2026FebMarAprMayJunJulAugSepOct

Longest solve streak: 44 days

1-23-56-910-14Freeze

Solve activity is counted from 06:00 in Korea time.

Participation history

13 total

DOJ Beginner Contest 11Window

Oct 4, 2026, 10:00 AM

Score 700Rank 9

DOJ Contest 7Window

Sep 28, 2026, 10:00 AM

Score 722Rank 6

DOJ Beginner Contest 10Window

Sep 27, 2026, 10:00 AM

Score 2900Rank 3

AI slop 2Unrated

Sep 25, 2026, 2:40 AM

DOJ Grand Contest 1 (Div 1)Window

Sep 24, 2026, 10:00 AM

Score 290Rank 4

DOJ Beginner Contest 9Window

Sep 20, 2026, 10:00 AM

Score 828Rank 1

DOJ Beginner Contest 8Window

Sep 13, 2026, 10:00 AM

Score 643Rank 26

DOJ Beginner Contest 7Window

Sep 6, 2026, 10:00 AM

Score 753Rank 8

DOJ Contest 6Window

Sep 4, 2026, 6:00 PM

Score 310Rank 7

DOJ Beginner Contest 6Window

Aug 30, 2026, 10:00 AM

Score 525Rank 21

AI slopUnrated

Aug 24, 2026, 11:30 PM

Score 500Rank 1

1st SSAL Olympiad in InformaticsWindow

Aug 3, 2026, 12:00 PM

Score 212Rank 7

DOJ Contest 5Window

Aug 1, 2026, 2:00 PM

Score 710Rank 6