214 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1588 P2571  [SCOI2010] 传送带 0 / 0 5
1589 P2572  [SCOI2010] 序列操作 0 / 0 5
1615 P2602  [ZJOI2010] 数字计数 1 / 6 4
1617 P2604  [ZJOI2010] 网络扩容 0 / 0 6
1618 P2605  [ZJOI2010] 基站选址 0 / 0 6
1619 P2606  [ZJOI2010] 排列计数 0 / 0 5
1621 P2608  [ZJOI2010] 任务安排 0 / 0 (无)
1630 P2616  [USACO10JAN] Buying Feed, II S 0 / 0 2
2012 P2971  [USACO10HOL] Cow Politics G 0 / 0 6
2013 P2972  [USACO10HOL] Rocks and Trees G 0 / 0 5
2014 P2973  [USACO10HOL] Driving Out the Piggies G 0 / 0 6
2015 P2974  [USACO10HOL] Cow War G 0 / 0 (无)
2016 P2975  [USACO10JAN] Taking Turns G 0 / 0 5
2017 P2976  [USACO10JAN] Shipping Around an Island G 0 / 0 6
2018 P2977  [USACO10JAN] Cow Telephones G 0 / 0 5
2019 P2978  [USACO10JAN] Tea Time S 0 / 0 2
2020 P2979  [USACO10JAN] Cheese Towers S 0 / 0 4
2021 P2980  [USACO10FEB] Covering the Corral G 0 / 0 5
2022 P2981  [USACO10FEB] Cows on Ice G 0 / 0 5
2023 P2982  [USACO10FEB] Slowing down G 0 / 0 5

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根据当前过滤条件随机选择一道题

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