ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5226 P835F   Roads in the Kingdom 0 / 0 9
5210 P839C   Journey 0 / 0 5
5208 P839E   Mother of Dragons 0 / 0 10
5206 P840B   Leha and another game about graph 0 / 0 7
5198 P842C   Ilya And The Tree 0 / 0 7
5196 P842E   Nikita and game 0 / 0 10
5193 P843C   Upgrading Tree 0 / 0 10
5192 P843D   Dynamic Shortest Path 0 / 0 10
5191 P843E   Maximum Flow 0 / 0 10
5182 P845G   Shortest Path Problem? 0 / 0 8
5166 P847J   Students Initiation 0 / 0 9
5164 P847L   Berland SU Computer Network 0 / 0 9
5159 P848D   Shake It! 0 / 0 10
5152 P850D   Tournament Construction 0 / 0 10
5139 P852I   Dating 0 / 0 8
5125 P855G   Harry Vs Voldemort 0 / 0 10
5113 P858F   Wizard's Tour 0 / 0 8
5108 P859E   Desk Disorder 0 / 0 7
5103 P862B   Mahmoud and Ehab and the bipartiteness 0 / 0 4
5096 P863C   1-2-3 0 / 0 6
5086 P864F   Cities Excursions 0 / 0 10
5081 P865E   Hex Dyslexia 0 / 0 10
5073 P868E   Policeman and a Tree 0 / 0 10
5067 P869D   The Overdosing Ubiquity 0 / 0 10
5061 P870E   Points, Lines and Ready-made Titles 0 / 0 8
5059 P871E   Restore the Tree 0 / 0 10
5050 P875C   National Property 0 / 0 7
5047 P875F   Royal Questions 0 / 0 9
5041 P877D   Olya and Energy Drinks 0 / 0 7
5036 P878C   Tournament 0 / 0 10
5030 P883B   Berland Army 0 / 0 10
5025 P883G   Orientation of Edges 0 / 0 6
5013 P884F   Anti-Palindromize 0 / 0 9
5009 P886D   Restoration of string 0 / 0 7
4995 P888F   Connecting Vertices 0 / 0 9
4990 P891C   Envy 0 / 0 8
4983 P893C   Rumor 0 / 0 4
4975 P894E   Ralph and Mushrooms 0 / 0 7
4947 P899C   Dividing the numbers 0 / 0 4
4936 P901C   Bipartite Segments 0 / 0 8
4935 P901D   Weighting a Tree 0 / 0 10
4925 P903G   Yet Another Maxflow Problem 0 / 0 10
4922 P906C   Party 0 / 0 9
4912 P908F   New Year and Rainbow Roads 0 / 0 9
4905 P909E   Coprocessor 0 / 0 6
4895 P911F   Tree Destruction 0 / 0 9
4890 P912D   Fishes 0 / 0 7
4883 P913F   Strongly Connected Tournament 0 / 0 10
4869 P915D   Almost Acyclic Graph 0 / 0 8
4867 P915F   Imbalance Value of a Tree 0 / 0 9

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手气不错

根据当前过滤条件随机选择一道题