ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1232 P1375H  Set Merging 0 / 0 (无)
1211 P1381E  Origami 0 / 0 (无)
1160 P1392I  Kevin and Grid 0 / 0 (无)
1142 P1396D  Rainbow Rectangles 0 / 0 (无)
1081 P1408H  Rainbow Triples 0 / 0 (无)
1049 P1416F  Showing Off 0 / 0 (无)
979 P1427G  One Billion Shades of Grey 0 / 0 (无)
881 P1450H2  Multithreading (Hard Version) 0 / 0 (无)
811 P1466H  Finding satisfactory solutions 0 / 0 (无)
738 P1477E  Nezzar and Tournaments 0 / 0 (无)
643 P1495F  Squares 0 / 0 (无)
616 P1500E  Subset Trick 0 / 0 (无)
523 P1517G  Starry Night Camping 0 / 0 (无)
497 P1523F  Favorite Game 0 / 0 (无)
470 P1528F  AmShZ Farm 0 / 0 (无)
461 P1530G  What a Reversal 0 / 0 (无)
428 P1534G  A New Beginning 0 / 0 (无)
354 P1548D2  Gregor and the Odd Cows (Hard) 0 / 0 (无)
329 P1552H  Guess the Perimeter 0 / 0 (无)
301 P1556G  Gates to Another World 0 / 0 (无)
300 P1556H  DIY Tree 0 / 0 (无)
289 P1558F  Strange Sort 0 / 0 (无)
189 P1578I  Interactive Rays 0 / 0 (无)
171 P1580F  Problems for Codeforces 0 / 0 (无)
153 P1583H  Omkar and Tours 0 / 0 (无)
37 P1610G  AmShZ Wins a Bet 0 / 0 (无)
7470 P1641E  Special Positions 0 / 0 (无)
7845 P1726G  A Certain Magical Party 0 / 0 (无)
7985 P1740H  MEX Tree Manipulation 0 / 0 10
7974 P1753E  N Machines 0 / 0 10
8027 P1764G3  Doremy's Perfect DS Class (Hard Version) 0 / 0 10
8735 P1943E2  MEX Game 2 (Hard Version) 0 / 0 10
8807 P1984H  Tower Capturing 0 / 0 10

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根据当前过滤条件随机选择一道题