| 3680 | Blazing New Trails | North American Invitational Programming Contest 2017 E번 | 1 | 1 | 100.00% |
 3681 | Aliens auto_awesome 스페셜 저지 | IOI 2016 day2 3 | 17 | 154 | 11.04% |
| 3682 | Constellation 2 | JOI SC 2013/2014 4-1번 | 1 | 2 | 50.00% |
| 3683 | 비트연산2 (popcount_xor) | comkiwer | 338 | 1038 | 32.56% |
| 3684 | The Water Bowls(사발 뒤집기) | USACO 2006 January Bronze, poj3185 | 110 | 375 | 29.33% |
 3685 | 사회적 거리두기 1 | USACO 2020 US Open Bronze | 71 | 872 | 8.14% |
 3686 | 사회적 거리두기 2 | USACO 2020 US Open Bronze | 54 | 288 | 18.75% |
 3687 | 사회적 거리두기 3 | USACO 2020 US Open Silver | 107 | 540 | 19.81% |
| 3688 | 개구리왕눈이(PRINCEZA) | COCI 2007/2008 Contest #6 5번 | 1 | 1 | 100.00% |
| 3689 | editor | Croatian Highschool Competitions in Informatics 2004 National Competition #1 - Juniors 2번 | 215 | 533 | 40.34% |
| 3690 | stack api component_exchange 인터랙티브 | comkiwer | 737 | 1083 | 68.05% |
 3691 | 수열나누기2 auto_awesome 스페셜 저지 | | 0 | 8 | 0.00% |
| 3692 | 소방서 | | 3 | 7 | 42.86% |
 3693 | 직사각형 잇기 | | 1 | 3 | 33.33% |
 3694 | 기름파기2 | Croatian Highschool Competitions in Informatics 2015 Final Exam 2-2번 | 7 | 10 | 70.00% |
| 3696 | 연대 책임 | ohjtgood | 5 | 6 | 83.33% |
 3699 | 변장 translate | BAPC 2013 I번 incognito | 1408 | 4318 | 32.61% |
| 3702 | 소로나 바이러스 동선추적 translate | USACO 2020 US Open Bronze | 2 | 4 | 50.00% |
 3703 | 시리얼 | USACO 2020 US Open Silver | 80 | 252 | 31.75% |
 3704 | 소입자 실험 | USACO 2020 US Open Silver | 49 | 270 | 18.15% |
| 3705 | 미용 | USACO Open Contest 2020 Gold #1 (Credit: Dhruv Rohatgi) | 14 | 31 | 45.16% |
| 3706 | 합이 0이 되는 연속구간 세기 | ohjtgood | 277 | 1037 | 26.71% |
| 3708 | 라디오 전송 | BOI 2009 (Baltic) 연습 세션 P2번 | 4 | 8 | 50.00% |
| 3709 | Henry Porter and the Palindromic Radius | Poland Collegiate Programming Contest(AMPPZ) 2019 I번 | 0 | 0 | |
| 3710 | 가장 긴 문자열 | COCI 2006/2007 > Contest #5 6번 | 260 | 512 | 50.78% |
 3712 | 팰린드롬 | APIO 2014 | 3 | 19 | 15.79% |
| 3713 | 연산 최적화 | 제1회 소프트콘 G번 | 1 | 2 | 50.00% |
| 3714 | Prefixuffix | Polish Olympiad in Informatics 2011/2012 - Stage 3 - 6번 | 4 | 5 | 80.00% |
| 3715 | Matching | CEOI 2011 | 0 | 0 | |
| 3716 | 2019의 배수의 개수 | comkiwer | 50 | 145 | 34.48% |
| 3717 | 아름다운 이름 | COCI 2012/2013 contest3 5 | 2 | 14 | 14.29% |
| 3718 | Standing Out from the Herd | | 2 | 4 | 50.00% |
| 3719 | Censoring | | 0 | 2 | 0.00% |
| 3720 | Pokegene | North Central North America Regional 2018 A번 | 1 | 2 | 50.00% |
| 3721 | NVWLS auto_awesome 스페셜 저지 | ICPC North America Qualifier 2019 E번 | 0 | 0 | |
| 3723 | 알파벳 거리 | COCI 2011/2012 contest5 6 | 1 | 3 | 33.33% |
 3727 | 한 직선 위의 점 | | 9 | 44 | 20.45% |
| 3733 | 수열 그래프(순열그래프 연결성 판별) | comkiwer | 25 | 71 | 35.21% |
| 3734 | Above the Median - Gold Division | USACO 2011 November Contest, Gold Division 1 | 1 | 1 | 100.00% |
| 3735 | Binary Sudoku | USACO 2011 November Contest, Gold Division 2 | 0 | 0 | |
| 3736 | Cow Steeplechase | USACO 2011 November Contest, Gold Division | 0 | 0 | |
| 3737 | Cow Beauty Pageant (Silver Level) | USACO 2011 November Contest, Silver Division | 0 | 0 | |
| 3738 | Cow Lineup | USACO 2011 November Contest, Silver Division 2 | 1 | 2 | 50.00% |
| 3739 | Tile Exchanging | USACO 2011 November Contest, Silver Division 3 | 0 | 0 | |
| 3740 | Contest Timing | USACO 2011 November Contest, Bronze Division 1 | 0 | 0 | |
 3741 | Awkward Digits translate | USACO 2011 November Contest, Bronze Division 2 | 1 | 2 | 50.00% |
| 3742 | Moo Sick translate | USACO 2011 November Contest, Bronze Division 3 | 1 | 4 | 25.00% |
| 3743 | Cow Beauty Pageant (Bronze Level) | USACO 2011 November Contest, Bronze Division 4 | 1 | 4 | 25.00% |
| 3744 | Cow Photography | USACO 2011 December Contest, Gold Division 1 | 2 | 6 | 33.33% |
| 3745 | Simplifying the Farm | USACO 2011 December Contest, Gold Division 2 | 0 | 0 | |
