ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4278 P690C2   Brain Network (medium) 0 / 0 (无)
4265 P691D   Swaps in Permutation 0 / 0 (无)
4261 P696B   Puzzles 0 / 0 (无)
4253 P698B   Fix a Tree 0 / 0 (无)
4245 P700B   Connecting Universities 0 / 0 (无)
4244 P700C   Break Up 0 / 0 (无)
4212 P707D   Persistent Bookcase 0 / 0 (无)
4208 P708C   Centroids 0 / 0 (无)
4199 P710E   Generate a String 0 / 0 (无)
4194 P711D   Directed Roads 0 / 0 (无)
4178 P715C   Digit Tree 0 / 0 (无)
4169 P717E   Paint it really, really dark gray 0 / 0 (无)
4157 P720B   Cactusophobia 0 / 0 (无)
4144 P722D   Generating Sets 0 / 0 (无)
4138 P723D   Lakes in Berland 0 / 0 (无)
4137 P723E   One-Way Reform 0 / 0 (无)
4121 P727A   Transformation: from A to B 0 / 0 (无)
4107 P730C   Bulmart 0 / 0 (无)
4095 P731C   Socks 0 / 0 (无)
4086 P732F   Tourist Reform 0 / 0 (无)
4075 P734E   Anton and Tree 0 / 0 (无)
4063 P739B   Alyona and a tree 0 / 0 (无)
4057 P741A   Arpa's loud Owf and Mehrdad's evil plan 0 / 0 (无)
4056 P741B   Arpa's weak amphitheater and Mehrdad's valuable Hoses 0 / 0 (无)
4055 P741C   Arpa’s overnight party and Mehrdad’s silent entering 0 / 0 (无)
4054 P741D   Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths 0 / 0 (无)
4047 P743D   Chloe and pleasant prizes 0 / 0 (无)
4045 P744A   Hongcow Builds A Nation 0 / 0 (无)
4027 P747E   Comments 0 / 0 (无)
4020 P748F   Santa Clauses and a Soccer Championship 0 / 0 (无)
4011 P750D   New Year and Fireworks 0 / 0 (无)
4007 P750H   New Year and Snowy Grid 0 / 0 (无)
3996 P755C   PolandBall and Forest 0 / 0 (无)
3991 P756A   Pavel and barbecue 0 / 0 (无)
3974 P758E   Broken Tree 0 / 0 (无)
3966 P761E   Dasha and Puzzle 0 / 0 (无)
3958 P763A   Timofey and a tree 0 / 0 (无)
3947 P765E   Tree Folding 0 / 0 (无)
3941 P766D   Mahmoud and a Dictionary 0 / 0 (无)
3940 P766E   Mahmoud and a xor trip 0 / 0 (无)
3937 P767C   Garland 0 / 0 (无)
3933 P768B   Code For 1 0 / 0 (无)
3925 P769C   Cycle In Maze 0 / 0 (无)
3921 P770C   Online Courses In BSU 0 / 0 (无)
3919 P771A   Bear and Friendship Condition 0 / 0 (无)
3917 P771C   Bear and Tree Jumps 0 / 0 (无)
3886 P776D   The Door Problem 0 / 0 (无)
3876 P778B   Bitwise Formula 0 / 0 (无)
3875 P778C   Peterson Polyglot 0 / 0 (无)
3867 P780C   Andryusha and Colored Balloons 0 / 0 (无)

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手气不错

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