15838 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2013 P2972   [USACO10HOL] Rocks and Trees G 0 / 0 7
2014 P2973   [USACO10HOL] Driving Out the Piggies G 0 / 0 8
2015 P2974   [USACO10HOL] Cow War G 0 / 0 8
2016 P2975   [USACO10JAN] Taking Turns G 0 / 0 7
2017 P2976   [USACO10JAN] Shipping Around an Island G 0 / 0 8
2018 P2977   [USACO10JAN] Cow Telephones G 0 / 0 7
2019 P2978   [USACO10JAN] Tea Time S 0 / 0 3
2020 P2979   [USACO10JAN] Cheese Towers S 0 / 0 6
2021 P2980   [USACO10FEB] Covering the Corral G 0 / 0 7
2022 P2981   [USACO10FEB] Cows on Ice G 0 / 0 7
2023 P2982   [USACO10FEB] Slowing down G 0 / 0 7
2024 P2983   [USACO10FEB] Chocolate Buying S 0 / 0 5
2025 P2984   [USACO10FEB] Chocolate Giving S 0 / 0 5
2026 P2985   [USACO10FEB] Chocolate Eating S 1 / 3 5
2027 P2986   [USACO10MAR] Great Cow Gathering G 0 / 0 6
2028 P2987   [USACO10MAR] StarCowraft G 0 / 0 8
2029 P2988   [USACO10MAR] Test Taking S 0 / 0 5
2030 P2989   [USACO10MAR] Need For Speed S 0 / 0 5
2031 P2990   [USACO10OPEN] Cow Hopscotch G 0 / 0 7
2032 P2991   [USACO10OPEN] Water Slides G 0 / 0 7

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根据当前过滤条件随机选择一道题

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