ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1663 P1497D  Genius 0 / 0 9
1661 P1497E2  Square-Free Division (hard version) 0 / 0 9
1655 P1498F  Christmas Game 0 / 0 9
1624 P1505H  L BREAK into program 0 / 0 9
1613 P1508C  Complete the MST 0 / 0 9
1576 P1513F  Swapping Problem 0 / 0 9
1557 P1516E  Baby Ehab Plays with Permutations 0 / 0 9
1552 P1517E  Group Photo 0 / 0 9
1531 P1521D  Nastia Plays with a Tree 0 / 0 9
1503 P1527E  Partition Game 0 / 0 9
1499 P1528D  It's a bird! No, it's a plane! No, it's AaParsa! 0 / 0 9
1465 P1534F1  Falling Sand (Easy Version) 0 / 0 9
1431 P1539E  Game with Cards 0 / 0 9
1391 P1548C  The Three Little Pigs 0 / 0 9
1381 P1550E  Stringforces 0 / 0 9
1337 P1556F  Sports Betting 0 / 0 9
1319 P1559D2  Mocha and Diana (Hard Version) 0 / 0 9
1302 P1562E  Rescue Niwen! 0 / 0 9
1273 P1571G  A Battle Against a Dragon 0 / 0 9
1268 P1572B  Xor of 3 0 / 0 9
1257 P1574E  Coloring 0 / 0 9
1199 P1583F  Defender of Childhood Dreams 0 / 0 9
1183 P1585G  Poachers 0 / 0 9
1071 P1611G  Robot and Candies 0 / 0 9
1064 P1612G  Max Sum Array 0 / 0 9
988 P1623E  Middle Duplication 0 / 0 9
976 P1625E1  Cats on the Upgrade (easy version) 0 / 0 9
916 P1637F  Towers 0 / 0 9
872 P1647E  Madoka and the Sixth-graders 0 / 0 9
821 P1658E  Gojou and Matrix Game 0 / 0 9
802 P1661E  Narrow Components 0 / 0 9
773 P1665E  MinimizOR 0 / 0 9
768 P1666E  Even Split 0 / 0 9
718 P1673E  Power or XOR? 0 / 0 9
690 P1677D  Tokitsukaze and Permutations 0 / 0 9
642 P1687C  Sanae and Giant Robot 0 / 0 9
631 P1689E  ANDfinity 0 / 0 9
618 P1691F  K-Set Tree 0 / 0 9
559 P1701E  Text Editor 0 / 0 9
558 P1701F  Points 0 / 0 9
499 P1709F  Multiset of Strings 0 / 0 9
496 P1710C  XOR Triangle 0 / 0 9
486 P1712E2  LCM Sum (hard version) 0 / 0 9
461 P1716E  Swap and Maximum Block 0 / 0 9
460 P1716F  Bags with Balls 0 / 0 9
454 P1717F  Madoka and The First Session 0 / 0 9
420 P1725E  Electrical Efficiency 0 / 0 9
415 P1725J  Journey 0 / 0 9
414 P1725K  Kingdom of Criticism 0 / 0 9
378 P1731F  Function Sum 0 / 0 9

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