ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1993 luogu#P3057  [USACO12NOV] Distant Pastures S 0 / 1 4
1994 luogu#P3058  [USACO12NOV] Balanced Cow Breeds G/S 0 / 0 4
1995 luogu#P3059  [USACO12NOV] Concurrently Balanced Strings G 0 / 0 6
1996 luogu#P3060  [USACO12NOV] Balanced Trees G 0 / 0 6
1997 luogu#P3061  [USACO12DEC] Crazy Fences S 0 / 0 6
1998 luogu#P3062  [USACO12DEC] Wifi Setup S 0 / 0 3
1999 luogu#P3063  [USACO12DEC] Milk Routing S 0 / 3 4
2000 luogu#P3064  [USACO12DEC] Gangs of Istanbull/Cowstantinople G 0 / 0 5
2001 luogu#P3065  [USACO12DEC] First! G 0 / 0 5
2002 luogu#P3066  [USACO12DEC] Running Away From the Barn G 0 / 0 5
2003 luogu#P3067  [USACO12OPEN] Balanced Cow Subsets G 1 / 4 5
2004 luogu#P3068  [USACO13JAN] Party Invitations S 0 / 0 3
2005 luogu#P3069  [USACO13JAN] Cow Lineup G 2 / 6 5
2006 luogu#P3070  [USACO13JAN] Island Travels G 0 / 0 5
2007 luogu#P3071  [USACO13JAN] Seating G 0 / 0 6
2008 luogu#P3072  [USACO13FEB] Perimeter S 0 / 0 5
2009 luogu#P3073  [USACO13FEB] Tractor S 0 / 0 4
2010 luogu#P3074  [USACO13FEB] Milk Scheduling S 0 / 0 3
2011 luogu#P3075  [USACO13FEB] Partitioning the Farm G 0 / 0 5
2012 luogu#P3076  [USACO13FEB] Taxi G 0 / 0 5
2013 luogu#P3077  [USACO13FEB] Route Design G 0 / 0 5
2014 luogu#P3078  [USACO13MAR] Poker Hands S 1 / 1 3
2015 luogu#P3079  [USACO13MAR] Farm Painting S 0 / 0 5
2016 luogu#P3080  [USACO13MAR] The Cow Run G/S 0 / 0 4
2017 luogu#P3081  [USACO13MAR] Hill Walk G 0 / 0 5
2018 luogu#P3082  [USACO13MAR] Necklace G 0 / 0 5
2019 luogu#P3083  [USACO13OPEN] Luxury River Cruise S 0 / 0 5
2020 luogu#P3084  [USACO13OPEN] Photo G 1 / 29 6
2021 luogu#P3085  [USACO13OPEN] Yin and Yang G 0 / 0 6
2022 luogu#P3086  [USACO13OPEN] Figure Eight G 0 / 0 6
2023 luogu#P3087  [USACO13NOV] Farmer John has no Large Brown Cow S 0 / 0 5
2024 luogu#P3088  [USACO13NOV] Crowded Cows S 0 / 0 4
2025 luogu#P3089  [USACO13NOV] Pogo-Cow S 3 / 23 5
2026 luogu#P3090  [USACO13NOV] Empty Stalls G 0 / 0 4
2027 luogu#P3091  [USACO13NOV] Line of Sight G 0 / 0 6
2028 luogu#P3092  [USACO13NOV] No Change G 1 / 1 5
2029 luogu#P3093  [USACO13DEC] Milk Scheduling S 0 / 0 3
2030 luogu#P3094  [USACO13DEC] Vacation Planning S 0 / 0 3
2031 luogu#P3095  [USACO13DEC] The Bessie Shuffle S 1 / 1 5
2032 luogu#P3096  [USACO13DEC] Vacation Planning G 0 / 0 5
2033 luogu#P3097  [USACO13DEC] Optimal Milking G 0 / 1 5
2034 luogu#P3098  [USACO13DEC] The Bessie Shuffle G 1 / 2 6
2035 luogu#P3099  [USACO14JAN] Cow Curling G 0 / 0 5
2036 luogu#P3100  [USACO14JAN] Building a Ski Course G 1 / 4 5
2037 luogu#P3101  [USACO14JAN] Ski Course Rating G 1 / 6 5
2038 luogu#P3102  [USACO14FEB] Secret Code S 0 / 0 5
2039 luogu#P3103  [USACO14FEB] Airplane Boarding G 1 / 2 6
2040 luogu#P3104  [USACO14MAR] Counting Friends G 0 / 0 5
2041 luogu#P3105  [USACO14OPEN] Fair Photography S 0 / 0 5
2042 luogu#P3106  [USACO14OPEN] Dueling GPSs S 1 / 1 5

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