ID 题目 显示标签 隐藏标签 AC / 尝试 显示难度难度
19689 P17291   [Algo Beat Contest 013 & MSOI R2] 视线 0 / 0 隐藏普及+/提高−
19662 P17320   [ICPC 2018 Nanjing R] Cherry and Chocolate 0 / 0 隐藏省选/NOI−
19677 P17396   [ICPC 2018 Shenyang R] The Kouga Ninja Scrolls 0 / 0 隐藏提高+/省选−
19924 P17422   [ICPC 2018 Xuzhou R] Rikka with Data Structures 0 / 0 隐藏提高+/省选−
19926 P17424   [ICPC 2018 Xuzhou R] Rikka with Intersections of Paths 0 / 0 隐藏普及+/提高−
19929 P17427   [ICPC 2018 Xuzhou R] Rikka with An Unnamed Temple 0 / 0 隐藏省选/NOI−
19940 P17473   [ICPC 2018 Jiaozuo R] Can You Solve the Harder Problem? 0 / 0 隐藏省选/NOI−

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