ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1057 P1614A  Divan and a Store 0 / 0 普及/提高-
1051 P1615A  Closing The Gap 0 / 0 普及/提高-
1050 P1615B  And It's Non-Zero 0 / 0 普及+/提高
1049 P1615C  Menorah 0 / 0 提高+/省选-
1047 P1615E  Purple Crayon 0 / 0 9
1042 P1616B  Mirror in the String 0 / 0 普及/提高-
1040 P1616D  Keep the Average High 0 / 0 NOI/NOI+/CTSC
1039 P1616E  Lexicographically Small Enough 0 / 0 8
1035 P1617A  Forbidden Subsequence 0 / 0 普及/提高-
1033 P1617C  Paprika and Permutation 0 / 0 普及+/提高
1026 P1618D  Array and Operations 0 / 0 普及+/提高
1023 P1618G  Trader Problem 0 / 0 8
1019 P1619D  New Year's Problem 0 / 0 省选/NOI-
1018 P1619E  MEX and Increments 0 / 0 提高+/省选-
1017 P1619F  Let's Play the Hat? 0 / 0 NOI/NOI+/CTSC
1016 P1619G  Unusual Minesweeper 0 / 0 NOI/NOI+/CTSC
1013 P1620B  Triangles on a Rectangle 0 / 0 普及/提高-
1012 P1620C  BA-String 0 / 0 省选/NOI-
1011 P1620D  Exact Change 0 / 0 NOI/NOI+/CTSC
1009 P1620F  Bipartite Array 0 / 0 10
1006 P1621B  Integers Shop 0 / 0 提高+/省选-
1004 P1621D  The Winter Hike 0 / 0 NOI/NOI+/CTSC
1003 P1621E  New School 0 / 0 8
1002 P1621F  Strange Instructions 0 / 0 10
997 P1622B  Berland Music 0 / 0 普及/提高-
996 P1622C  Set or Decrease 0 / 0 提高+/省选-
994 P1622E  Math Test 0 / 0 8
990 P1623C  Balanced Stone Heaps 0 / 0 提高+/省选-
988 P1623E  Middle Duplication 0 / 0 9
985 P1624C  Division by Two and Permutation 0 / 0 普及/提高-
984 P1624D  Palindromes Coloring 0 / 0 普及+/提高
981 P1624G  MinOr Tree 0 / 0 省选/NOI-
980 P1625A  Ancient Civilization 0 / 0 普及/提高-
979 P1625B  Elementary Particles 0 / 0 普及/提高-
973 P1626B  Minor Reduction 0 / 0 普及/提高-
972 P1626C  Monsters And Spells 0 / 0 提高+/省选-
971 P1626D  Martial Arts Tournament 0 / 0 NOI/NOI+/CTSC
970 P1626E  Black and White Tree 0 / 0 9
967 P1627B  Not Sitting 0 / 0 普及+/提高
963 P1627F  Not Splitting 0 / 0 10
962 P1628A  Meximum Array 0 / 0 普及+/提高
961 P1628B  Peculiar Movie Preferences 0 / 0 提高+/省选-
960 P1628C  Grid Xor 0 / 0 8
955 P1629A  Download More RAM 0 / 0 普及/提高-
954 P1629B  GCD Arrays 0 / 0 普及/提高-
952 P1630B  Range and Partition 0 / 0 省选/NOI-
951 P1630C  Paint the Middle 0 / 0 8
950 P1630D  Flipping Range 0 / 0 9
947 P1631A  Min Max Swap 0 / 0 普及/提高-
946 P1631B  Fun with Even Subarrays 0 / 0 普及/提高-

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