 5338 | 심한 가뭄 (Drought) | USACO 2022 January Gold | 16 | 91 | 17.58% |
 5339 | 농장 업데이트 (Farm Updates) | USACO 2022 January Gold | 3 | 11 | 27.27% |
 5340 | 입력 데이터 만들기 (Tests for Haybales) | USACO 2022 January Gold | 0 | 14 | 0.00% |
 5341 | 나의 소울메이트는 어디에? (Searching for Soulmates) | USACO 2022 January Silver | 43 | 92 | 46.74% |
 5342 | 프리소비 (Cow Frisbee) | USACO 2022 January Silver | 75 | 172 | 43.60% |
| 5343 | 시리얼 2 (Cereal 2) | USACO 2022 January Silver | 0 | 1 | 0.00% |
 5344 | 허들 (Herdle) | USACO 2022 January Bronze | 15 | 29 | 51.72% |
 5345 | 가위바위보 주사위 (Non-Transitive Dice) | USACO 2022 January Bronze | 12 | 24 | 50.00% |
| 5346 | 가뭄 (Drought) | USACO 2022 January Bronze | 13 | 25 | 52.00% |
 5349 | SubString (부분 문자열) translate | klee | 795 | 2075 | 38.31% |
 5350 | 굉장히 효율적인 에어컨 시스템 (Air Cownditioning) | USACO 2021 December Bronze | 12 | 27 | 44.44% |
 5351 | 외로운 사진 (Lonely Photo) | USACO 2021 December Bronze | 15 | 48 | 31.25% |
| 5352 | 집으로 가즈아 (Walking Home) | USACO 2021 December Bronze | 7 | 10 | 70.00% |
| 5354 | 가까운 소가 이겨버림 (Closest Cow Wins) | USACO 2021 December Silver | 4 | 9 | 44.44% |
 5355 | 두 개의 헛간을 연결했더니 생긴 일 (Connecting Two Barns) | USACO 2021 December Silver | 3 | 5 | 60.00% |
| 5356 | 복잡한 간격 (Convoluted Intervals) | USACO 2021 December Silver | 2 | 2 | 100.00% |
 5357 | 학문 I (Acowdemia I) | USACO 2021 US Open Bronze | 9 | 33 | 27.27% |
 5358 | 학문 II (Acowdemia II) | USACO 2021 US Open Bronze | 7 | 9 | 77.78% |
| 5359 | 학문 III (Acowdemia III) | USACO 2021 US Open Bronze | 4 | 11 | 36.36% |
 5361 | 소띠 배씨 translate | USACO 2021 February Bronze | 17 | 35 | 48.57% |
| 5362 | 성장 가능한 포도 (Comfortable Cows) | USACO 2021 February Bronze | 9 | 19 | 47.37% |
| 5363 | 시계방향 울타리 (Clockwise Fence) | USACO 2021 February Bronze | 12 | 18 | 66.67% |
 5371 | 알파벳 빌런 (Uddered but not Herd) | USACO 2021 January Bronze | 18 | 31 | 58.06% |
| 5372 | 짝홀 그룹 translate | USACO 2021 January Bronze | 17 | 40 | 42.50% |
| 5373 | 주차를 해보자 (Just Stalling) | USACO 2021 January Bronze | 24 | 52 | 46.15% |
| 5375 | ABC 맞추기 (Do You Know Your ABCs?) | USACO 2020 December Bronze | 8 | 12 | 66.67% |
 5376 | 평균 꽃 translate | USACO 2020 December Bronze | 50 | 134 | 37.31% |
| 5377 | 소는 풀을 좋아해 translate | USACO 2020 December Bronze | 6 | 8 | 75.00% |
 5378 | 방의 크기 | JUNGOL - klee | 144 | 377 | 38.20% |
| 5381 | 헬소장 translate | USACO 2019 December Bronze | 20 | 58 | 34.48% |
| 5382 | 나는 어디? 여긴 누구? translate | USACO 2019 December Bronze | 14 | 58 | 24.14% |
| 5383 | 우유는 순서대로 (Livestock Lineup) | USACO 2019 December Bronze | 11 | 17 | 64.71% |
| 5385 | 카드 뽑기 | eva | 28 | 110 | 25.45% |
| 5386 | 문자 제거 로봇 | JUNGOL - klee | 137 | 195 | 70.26% |
| 5389 | 정사각형 초원 | USACO 2016 December Bronze | 147 | 326 | 45.09% |
| 5390 | 블록 게임 (Block Game) | USACO 2016 December Bronze | 143 | 475 | 30.11% |
| 5391 | 이미지 확대 (The Cow-Signal) | USACO 2016 December Bronze | 4 | 5 | 80.00% |
| 5392 | 건초 더미 세기 (Counting Haybales) | USACO 2016 December Silver | 3 | 3 | 100.00% |
| 5393 | 도시와 주 (Cities and States) | USACO 2016 December Silver | 284 | 1003 | 28.32% |
| 5394 | 무전기 (Moocast) | USACO 2016 December Silver | 41 | 83 | 49.40% |
| 5397 | 달팽이사각형 (reversed) | JUNGOL - klee | 658 | 1252 | 52.56% |
| 5398 | 달팽이트리 | JUNGOL - klee | 566 | 1057 | 53.55% |
| 5399 | 대머리의 유전학 | JUNGOL - klee|eva | 33 | 70 | 47.14% |
| 5402 | 오리 무전기 (Moocast) | USACO 2016 December Gold | 43 | 72 | 59.72% |
| 5403 | 토끼쌍 (Paired Up) | USACO 2021 December Gold | 2 | 6 | 33.33% |
| 5404 | 등록금 translate | USACO 2022 December Bronze | 44 | 97 | 45.36% |
| 5405 | 소가 먹는 풀 (Feeding the Cows) auto_awesome 스페셜 저지 | USACO 2022 December Bronze | 15 | 31 | 48.39% |
| 5406 | 리버스 엔지니어링 (Reverse Engineering) | USACO 2022 December Bronze | 8 | 29 | 27.59% |
| 5407 | 병영 (Barn Tree) translate auto_awesome 스페셜 저지 | USACO 2022 December Silver | 2 | 17 | 11.76% |
| 5408 | 풍선 터트리기 게임 (Circular Barn) | USACO 2022 December Silver | 1 | 2 | 50.00% |
