ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1959 P1437F  Emotional Fishermen 0 / 0 10
1947 P1439D  INOI Final Contests 0 / 0 10
1942 P1442B  Identify the Operations 0 / 0 省选/NOI-
1932 P1444B  Divide and Sum 0 / 0 省选/NOI-
1909 P1450H1  Multithreading (Easy Version) 0 / 0 10
1908 P1450H2  Multithreading (Hard Version) 0 / 0 10
1897 P1452D  Radio Towers 0 / 0 提高+/省选-
1883 P1454E  Number of Simple Paths 0 / 0 NOI/NOI+/CTSC
1855 P1462E1  Close Tuples (easy version) 0 / 0 提高+/省选-
1854 P1462E2  Close Tuples (hard version) 0 / 0 提高+/省选-
1839 P1466G  Song of the Sirens 0 / 0 10
1838 P1466H  Finding satisfactory solutions 0 / 0 10
1833 P1467D  Sum of Paths 0 / 0 8
1807 P1470E  Strange Permutation 0 / 0 10
1790 P1473G  Tiles 0 / 0 10
1781 P1475C  Ball in Berland 0 / 0 普及+/提高
1779 P1475E  Advertising Agency 0 / 0 提高+/省选-
1764 P1477F  Nezzar and Chocolate Bars 0 / 0 10
1733 P1485F  Copy or Prefix Sum 0 / 0 9
1726 P1486F  Pairs of Paths 0 / 0 10
1719 P1487G  String Counting 0 / 0 10
1711 P1488H  Build From Suffixes 0 / 0 10
1672 P1495D  BFS Trees 0 / 0 10
1654 P1499A  Domino on Windowsill 0 / 0 普及/提高-
1650 P1499E  Chaotic Merge 0 / 0 9
1649 P1499F  Diameter Cuts 0 / 0 9
1635 P1503E  2-Coloring 0 / 0 10
1614 P1508B  Almost Sorted 0 / 0 省选/NOI-
1591 P1511E  Colorings and Dominoes 0 / 0 NOI/NOI+/CTSC
1580 P1513B  AND Sequences 0 / 0 普及+/提高
1577 P1513E  Cost Equilibrium 0 / 0 8
1574 P1514B  AND 0, Sum Big 0 / 0 普及+/提高
1566 P1515E  Phoenix and Computers 0 / 0 8
1557 P1516E  Baby Ehab Plays with Permutations 0 / 0 9
1551 P1517F  Reunion 0 / 0 10
1525 P1523E  Crypto Lights 0 / 0 10
1517 P1525E  Assimilation IV 0 / 0 NOI/NOI+/CTSC
1510 P1526E  Oolimry and Suffix Array 0 / 0 9
1504 P1527D  MEX Tree 0 / 0 9
1501 P1528B  Kavi on Pairing Duty 0 / 0 提高+/省选-
1498 P1528E  Mashtali and Hagh Trees 0 / 0 10
1497 P1528F  AmShZ Farm 0 / 0 10
1489 P1530F  Bingo 0 / 0 10
1468 P1534C  Little Alawn's Puzzle 0 / 0 普及+/提高
1451 P1536E  Omkar and Forest 0 / 0 8
1450 P1536F  Omkar and Akmar 0 / 0 10
1435 P1539A  Contest Start 0 / 0 普及/提高-
1428 P1540B  Tree Array 0 / 0 8
1418 P1542D  Priority Queue 0 / 0 8
1417 P1542E1  Abnormal Permutation Pairs (easy version) 0 / 0 9

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