进阶1 tire树 题目列表 【模板】字典树 于是他错误的点名开始了 PHONELST - Phone List 魔族密码 [TJOI2010] 阅读理解 会议座位 Phone Numbers [IOI 2008] Type Printer Watto and Mechanism [USACO08DEC] Secret Message G 最长异或路径 Vitya and Strange Lesson Beautiful Subarrays Vasiliy's Multiset Choosing The Commander 388535 (Hard Version) 388535 (Easy Version) Dr. Evil Underscores [ABC281F] Xor Minimization