ID 题目 显示标签 隐藏标签 AC / 尝试 难度
18110 Libre3228   「USACO 2019.12 Platinum」Tree Depth 0 / 0 (无)
18128 Libre3246   「USACO 2020.1 Platinum」Cave Paintings 0 / 0 (无)
18129 Libre3247   「USACO 2020.1 Platinum」Non-Decreasing Subsequences 0 / 0 (无)
18130 Libre3248   「USACO 2020.1 Platinum」Falling Portals 0 / 0 (无)
18147 Libre3265   「USACO 2020.2 Platinum」Delegation 0 / 0 (无)
18148 Libre3266   「USACO 2020.2 Platinum」Equilateral Triangles 0 / 0 (无)
18149 Libre3267   「USACO 2020.2 Platinum」Help Yourself 0 / 0 (无)
18164 Libre3283   「USACO 2020 US Open Platinum」Sprinklers 2: Return of the Alfalfa 0 / 0 (无)
18165 Libre3284   「USACO 2020 US Open Platinum」Exercise 0 / 0 (无)
18166 Libre3285   「USACO 2020 US Open Platinum」Circus 0 / 0 (无)
18288 Libre3450   「USACO 2020.12 Platinum」Sleeping Cows 0 / 0 (无)
18289 Libre3451   「USACO 2020.12 Platinum」Spaceship 0 / 0 (无)
18290 Libre3452   「USACO 2020.12 Platinum」Cowmistry 0 / 0 (无)
18297 Libre3459   「USACO 2021.1 Platinum」Sum of Distances 0 / 0 (无)
18298 Libre3460   「USACO 2021.1 Platinum」Minimum Cost Paths 0 / 0 (无)
18299 Libre3461   「USACO 2021.1 Platinum」Paint by Letters 0 / 0 (无)
18319 Libre3481   「USACO 2021.2 Platinum」No Time to Dry 0 / 0 (无)
18320 Libre3482   「USACO 2021.2 Platinum」Minimizing Edges 0 / 0 (无)
18321 Libre3483   「USACO 2021.2 Platinum」Counting Graphs 0 / 0 (无)
18341 Libre3511   「USACO 2021 US Open Platinum」United Cows of Farmer John 0 / 0 (无)

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根据当前过滤条件随机选择一道题