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2

Master

쓰레기촌Since May 5, 2026

O(Python * n)

External accounts

Codeforces_______________________AtCoderjkrt2 Discordjkrt X@junkrattwo

2's authored problems Submission history

Lemon Cup

그림 ·woohyunjngEmoji ·Twitter

Current rating

2,111

+117

Peak 2,369 · Top 1.7%

TRAINEE II80.02 Power

Solved problems

Titles

No equipped titles

local_fire_departmentStreak

Current 0 days

Past year 2026

SMTWTFS

Rating history

= 1496 (+296), SpecialistRank: 11DOJ Contest 1May 5, 2026, 12:00 PM = 1752 (+256), ExpertRank: 7DOJ Contest 2May 10, 2026, 8:00 PM = 1809 (+57), Candidate MasterRank: 22KOI 2nd Round Mock 1 [High]May 22, 2026, 6:00 PM = 1962 (+153), Candidate MasterRank: 10DOJ Beginner Contest 2May 30, 2026, 1:00 PM = 2120 (+158), MasterRank: 6DOJ Beginner Contest 3Jun 14, 2026, 7:00 PM = 2221 (+101), International MasterRank: 9아니메컵 3기 ~2시에 코딩을 하는 건 이상해!~Jul 4, 2026, 2:00 PM = 2326 (+105), International MasterRank: 3DOJ Beginner Contest 4Jul 8, 2026, 9:00 PM = 2369 (+43), International MasterRank: 6KOI 2nd Round Mock 2 [High]Jul 17, 2026, 9:00 AM = 2303 (-66), International MasterRank: 15DOJ Contest 4Jul 19, 2026, 8:00 PM = 2369 (+66), International MasterRank: 7DOJ Contest 5Aug 1, 2026, 2:00 PM = 2237 (-132), International MasterRank: 28DOJ Beginner Contest 6Aug 30, 2026, 10:00 AM = 2331 (+94), International MasterRank: 6DOJ Contest 6Sep 4, 2026, 6:00 PM = 2191 (-140), MasterRank: 18Goricon 2026 Open ContestSep 12, 2026, 2:10 PM = 2327 (+136), International MasterRank: 3DOJ Beginner Contest 8Sep 13, 2026, 10:00 AM = 2233 (-94), International MasterRank: 21DOJ Grand Contest 1 (Div 1)Sep 24, 2026, 10:00 AM = 2281 (+48), International MasterRank: 8제 1회 과수원컵 Div 1Oct 4, 2026, 2:00 PM = 2240 (-41), International MasterRank: 15DOJ Contest 7Sep 28, 2026, 10:00 AM = 2194 (-46), MasterRank: 19DOJ Beginner Contest 11Oct 4, 2026, 10:00 AM = 2177 (-17), MasterRank: 12DOJ Beginner Contest 12Oct 11, 2026, 10:00 AM = 2063 (-114), MasterRank: 37DOJ Beginner Contest 13Oct 18, 2026, 10:00 AM = 1994 (-69), Candidate MasterRank: 28DOJ Contest 8 (2026 GSHS CS Seminar)Oct 18, 2026, 10:00 AM = 2111 (+117), MasterRank: 5DOJ Beginner Contest 14Oct 25, 2026, 10:00 AM

NovDec2026FebMarAprMayJunJulAugSepOctNov

Longest solve streak: 5 days

1-23-56-910-14Freeze

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

Participation history

36 total

DOJ Beginner Contest 14Window

Oct 25, 2026, 10:00 AM

Score 653Rank 5

DOJ Contest 8 (2026 GSHS CS Seminar)Window

Oct 18, 2026, 10:00 AM

DOJ Beginner Contest 13Window

Oct 18, 2026, 10:00 AM

Score 1975Rank 37

Manosaba Beginner ContestWindow

Oct 16, 2026, 6:00 AM

Score 2300Rank 17

DOJ Beginner Contest 12Window

Oct 11, 2026, 10:00 AM

Score 786Rank 12

SCSC 2026 mini contest #1Window

Oct 9, 2026, 12:00 AM

Score 182Rank 12

제 1회 과수원컵 Div 1Rated

Oct 4, 2026, 2:00 PM

Score 621Rank 8

DOJ Beginner Contest 11Window

Oct 4, 2026, 10:00 AM

Score 613Rank 19

DOJ Contest 7Window

Sep 28, 2026, 10:00 AM

Score 617Rank 15

DOJ Beginner Contest 10Window

Sep 27, 2026, 10:00 AM

Score 1500Rank 22

SJUPC 2026Rated

Sep 26, 2026, 2:00 PM

AI slop 2Unrated

Sep 25, 2026, 2:40 AM

DOJ Grand Contest 1 (Div 1)Window

Sep 24, 2026, 10:00 AM

Score 73Rank 21

DOJ Beginner Contest 9Window

Sep 20, 2026, 10:00 AM

Score 500Rank 54

DOJ Beginner Contest 8Window

Sep 13, 2026, 10:00 AM

Score 826Rank 3

2026 Centroid Cup Open ContestUnrated

Sep 12, 2026, 6:30 PM

Score 800Rank 4

Goricon 2026 Open ContestRated

Sep 12, 2026, 2:10 PM

Score 600Rank 18

DOJ Contest 6Window

Sep 4, 2026, 6:00 PM

Score 310Rank 6

DOJ Beginner Contest 6Window

Aug 30, 2026, 10:00 AM

Score 425Rank 28

DOJ Beginner Contest 5Window

Aug 8, 2026, 10:00 AM

Score 300Rank 39

DOJ Contest 5Window

Aug 1, 2026, 2:00 PM

Score 690Rank 7

EZ Contest Day 1Window

Jul 25, 2026, 9:00 AM

Score 36Rank 24

DOJ Contest 4Window

Jul 19, 2026, 8:00 PM

Score 684Rank 15

KOI 2nd Round Mock 2 [High]Window

Jul 17, 2026, 9:00 AM

Score 352Rank 6

2026 GSHS 2-1 1학기 PS 대회 Open ContestUnrated

Jul 14, 2026, 7:00 PM

Score 100Rank 13

SSHS Mini Contest 1Window

Jul 10, 2026, 6:00 PM

Score 754Rank 9

DOJ Beginner Contest 4Rated

Jul 8, 2026, 9:00 PM

Score 786Rank 3

아니메컵 3기 ~2시에 코딩을 하는 건 이상해!~Rated

Jul 4, 2026, 2:00 PM

Score 1300Rank 9

MathDOJUnrated

Jun 26, 2026, 6:00 PM

Score 200Rank 11

DOJ Beginner Contest 3Window

Jun 14, 2026, 7:00 PM

Score 758Rank 6

DOJ Contest 3Window

Jun 14, 2026, 2:00 PM

Score 523Rank 9

DOJ Beginner Contest 2Window

May 30, 2026, 1:00 PM

Score 755Rank 10

KOI 2nd Round Mock 1 [Middle]Window

May 22, 2026, 6:00 PM

Score 246Rank 9

KOI 2nd Round Mock 1 [High]Window

May 22, 2026, 6:00 PM

Score 173Rank 22

DOJ Contest 2Rated

May 10, 2026, 8:00 PM

Score 384Rank 7

DOJ Contest 1Rated

May 5, 2026, 12:00 PM

Score 353Rank 11