ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1994 P3058  [USACO12NOV] Balanced Cow Breeds G/S 0 / 0 4
1995 P3059  [USACO12NOV] Concurrently Balanced Strings G 0 / 0 6
1996 P3060  [USACO12NOV] Balanced Trees G 0 / 0 6
1997 P3061  [USACO12DEC] Crazy Fences S 0 / 0 6
1998 P3062  [USACO12DEC] Wifi Setup S 0 / 0 3
1999 P3063  [USACO12DEC] Milk Routing S 0 / 3 4
2000 P3064  [USACO12DEC] Gangs of Istanbull/Cowstantinople G 0 / 0 5
2001 P3065  [USACO12DEC] First! G 0 / 0 5
2002 P3066  [USACO12DEC] Running Away From the Barn G 0 / 0 5
2003 P3067  [USACO12OPEN] Balanced Cow Subsets G 1 / 4 5
2004 P3068  [USACO13JAN] Party Invitations S 0 / 0 3
2005 P3069  [USACO13JAN] Cow Lineup G 2 / 6 5
2006 P3070  [USACO13JAN] Island Travels G 0 / 0 5
2007 P3071  [USACO13JAN] Seating G 0 / 0 6
2008 P3072  [USACO13FEB] Perimeter S 0 / 0 5
2009 P3073  [USACO13FEB] Tractor S 0 / 0 4
2010 P3074  [USACO13FEB] Milk Scheduling S 0 / 0 3
2011 P3075  [USACO13FEB] Partitioning the Farm G 0 / 0 5
2012 P3076  [USACO13FEB] Taxi G 0 / 0 5
2013 P3077  [USACO13FEB] Route Design G 0 / 0 5
2014 P3078  [USACO13MAR] Poker Hands S 1 / 1 3
2015 P3079  [USACO13MAR] Farm Painting S 0 / 0 5
2016 P3080  [USACO13MAR] The Cow Run G/S 0 / 0 4
2017 P3081  [USACO13MAR] Hill Walk G 0 / 0 5
2018 P3082  [USACO13MAR] Necklace G 0 / 0 5
2019 P3083  [USACO13OPEN] Luxury River Cruise S 0 / 0 5
2020 P3084  [USACO13OPEN] Photo G 1 / 29 6
2021 P3085  [USACO13OPEN] Yin and Yang G 0 / 0 6
2022 P3086  [USACO13OPEN] Figure Eight G 0 / 0 6
2023 P3087  [USACO13NOV] Farmer John has no Large Brown Cow S 0 / 0 5
2024 P3088  [USACO13NOV] Crowded Cows S 0 / 0 4
2025 P3089  [USACO13NOV] Pogo-Cow S 3 / 23 5
2026 P3090  [USACO13NOV] Empty Stalls G 0 / 0 4
2027 P3091  [USACO13NOV] Line of Sight G 0 / 0 6
2028 P3092  [USACO13NOV] No Change G 1 / 1 5
2029 P3093  [USACO13DEC] Milk Scheduling S 0 / 0 3
2030 P3094  [USACO13DEC] Vacation Planning S 0 / 0 3
2031 P3095  [USACO13DEC] The Bessie Shuffle S 1 / 1 5
2032 P3096  [USACO13DEC] Vacation Planning G 0 / 0 5
2033 P3097  [USACO13DEC] Optimal Milking G 0 / 1 5
2034 P3098  [USACO13DEC] The Bessie Shuffle G 1 / 2 6
2035 P3099  [USACO14JAN] Cow Curling G 0 / 0 5
2036 P3100  [USACO14JAN] Building a Ski Course G 1 / 4 5
2037 P3101  [USACO14JAN] Ski Course Rating G 1 / 6 5
2038 P3102  [USACO14FEB] Secret Code S 0 / 0 5
2039 P3103  [USACO14FEB] Airplane Boarding G 1 / 2 6
2040 P3104  [USACO14MAR] Counting Friends G 0 / 0 5
2041 P3105  [USACO14OPEN] Fair Photography S 0 / 0 5
2042 P3106  [USACO14OPEN] Dueling GPSs S 1 / 1 5
2043 P3107  [USACO14OPEN] Odometer S 0 / 0 6

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