ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2018 P2972   [USACO10HOL] Rocks and Trees G 0 / 0 5
2019 P2973   [USACO10HOL] Driving Out the Piggies G 0 / 0 6
2020 P2974   [USACO10HOL] Cow War G 0 / 0 6
2021 P2975   [USACO10JAN] Taking Turns G 0 / 0 5
2022 P2976   [USACO10JAN] Shipping Around an Island G 0 / 0 6
2023 P2977   [USACO10JAN] Cow Telephones G 0 / 0 5
2024 P2978   [USACO10JAN] Tea Time S 0 / 0 2
2025 P2979   [USACO10JAN] Cheese Towers S 0 / 0 4
2026 P2980   [USACO10FEB] Covering the Corral G 0 / 0 5
2027 P2981   [USACO10FEB] Cows on Ice G 0 / 0 5
2028 P2982   [USACO10FEB] Slowing down G 0 / 0 5
2029 P2983   [USACO10FEB] Chocolate Buying S 0 / 0 3
2030 P2984   [USACO10FEB] Chocolate Giving S 0 / 0 3
2031 P2985   [USACO10FEB] Chocolate Eating S 0 / 0 3
2032 P2986   [USACO10MAR] Great Cow Gathering G 0 / 0 4
2033 P2987   [USACO10MAR] StarCowraft G 0 / 0 6
2034 P2988   [USACO10MAR] Test Taking S 0 / 0 5
2035 P2989   [USACO10MAR] Need For Speed S 0 / 0 5
2036 P2990   [USACO10OPEN] Cow Hopscotch G 0 / 0 5
2037 P2991   [USACO10OPEN] Water Slides G 0 / 0 5
2038 P2992   [USACO10OPEN] Triangle Counting G 0 / 0 6
3252 P2993   [FJOI2014] 最短路径树问题 0 / 0 6
2039 P2994   [USACO10OCT] Dinner Time S 0 / 0 4
2040 P2995   [USACO10NOV] Cow Photographs G 0 / 0 5
2041 P2996   [USACO10NOV] Visiting Cows G 0 / 0 3
2042 P2997   [USACO10NOV] Banner S 0 / 0 3
2043 P2998   [USACO10NOV] Candy S 0 / 0 4
2044 P2999   [USACO10NOV] Chocolate Milk S 0 / 0 5
2045 P3000   [USACO10DEC] Cow Calisthenics G 0 / 0 5
2046 P3001   [USACO10DEC] Big Macs Around the World G 0 / 0 5
2047 P3002   [USACO10DEC] Threatening Letter G 0 / 0 6
2048 P3003   [USACO10DEC] Apple Delivery S 0 / 0 3
2049 P3004   [USACO10DEC] Treasure Chest S 0 / 0 4
2050 P3005   [USACO10DEC] The Trough Game S 0 / 0 5
2051 P3006   [USACO11JAN] Bottleneck G 0 / 0 6
2052 P3007   [USACO11JAN] The Continental Cowngress G 0 / 0 5
2053 P3008   [USACO11JAN] Roads and Planes G 0 / 0 5
2054 P3009   [USACO11JAN] Profits S 0 / 0 2
2055 P3010   [USACO11JAN] Dividing the Gold S 0 / 0 4
2056 P3011   [USACO11JAN] Traffic Lights S 0 / 0 6
2057 P3012   [USACO11FEB] Cowlphabet G 0 / 0 4
8509 P3013   [USACO11FEB] The Lost Cows G 0 / 0 5
2058 P3014   [USACO11FEB] Cow Line S 0 / 0 4
2059 P3015   [USACO11FEB] Best Parenthesis S 0 / 0 3
2060 P3016   [USACO11FEB] The Triangle S 0 / 0 3
2061 P3017   [USACO11MAR] Brownie Slicing G 0 / 0 5
2062 P3018   [USACO11MAR] Tree Decoration G 0 / 0 4
2063 P3019   [USACO11MAR] Meeting Place S 0 / 0 3
2064 P3020   [USACO11MAR] Package Delivery S 0 / 0 3
2065 P3021   [USACO11MAR] Bovine Bridge Battle S 0 / 0 3

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