| October 3문제 expand_more |
 8040 | 소 주사위 | USACO October 2008 Gold 1번 | 11 | 15 | 73.33% |
| 2050 | 울타리짓기 | USACO October 2008 Gold 2번 | 3 | 3 | 100.00% |
 5187 | 워터링 홀(Watering Hole) | USACO 2008 October Gold | 95 | 194 | 48.97% |
| November 5문제 expand_more |
 1096 | 목장수호 | USACO November 2008 Bronze 2번 | 60 | 142 | 42.25% |
| 1397 | 스위치1(Switching Lights) | USACO 2008 Nov Bronze 1 | 157 | 264 | 59.47% |
| 1222 | 건초사기 | USACO 2008 November Silver | 30 | 143 | 20.98% |
 3287 | 스위치2(Light Switching) | USACO 2008 Nov Gold 3 | 32 | 52 | 61.54% |
| 2625 | Light Switching(ONOFF) | USACO November 2008 Contest Gold 3번 | 122 | 282 | 43.26% |
| December 1문제 expand_more |
| 8123 | 나쁜 당근 | USACO December 2008 Bronze 2번 | 2 | 2 | 100.00% |
| January 3문제 expand_more |
 1385 | 코스튬 파티(Costume Party) | USACO 2008 Jan Bronze 1 | 289 | 728 | 39.70% |
| 1376 | 선거(소들의 선거) | USACO 2008 January Bronze | 25 | 47 | 53.19% |
| 2044 | icow | USACO January 2008 Bronze 3번 | 7 | 25 | 28.00% |
| February 2문제 expand_more |
| 1094 | 선긋기 게임 | USACO February 2008 Silver 1번 | 141 | 666 | 21.17% |
 4980 | 단조수열 만들기 | USACO February 2008 Gold | 25 | 35 | 71.43% |
| March 2문제 expand_more |
 5431 | 호수 만들기(Lake Making) | USACO 2008 March Bronze | 110 | 373 | 29.49% |
 1878 | 토지 구입(Land Acquisition) | USACO 2008 Mar Gold 1 | 23 | 92 | 25.00% |
| US Open 2문제 expand_more |
| 8124 | 풀뭉치 | USACO US Open 2008 Bronze | 8 | 21 | 38.10% |
| 1862 | 영화관람 | USACO US Open 2008 Bronze 2번 | 28 | 71 | 39.44% |
