ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2268 P1374E2  Reading Books (hard version) 0 / 0 9
2255 P1379C  Choosing flowers 0 / 0 NOI/NOI+/CTSC
2254 P1379D  New Passenger Trams 0 / 0 8
2247 P1380D  Berserk And Fireball 0 / 0 NOI/NOI+/CTSC
2242 P1381A2  Prefix Flip (Hard Version) 0 / 0 提高+/省选-
2240 P1381C  Mastermind 0 / 0 9
2239 P1381D  The Majestic Brown Tree Snake 0 / 0 10
2235 P1383A  String Transformation 1 0 / 0 提高+/省选-
2205 P1389C  Good String 0 / 0 提高+/省选-
2181 P1393E2  Twilight and Ancient Scroll (harder version) 0 / 0 10
2180 P1394A  Boboniu Chats with Du 0 / 0 省选/NOI-
2169 P1396D  Rainbow Rectangles 0 / 0 10
2160 P1398F  Controversial Rounds 0 / 0 9
2156 P1399C  Boats Competition 0 / 0 普及+/提高
2153 P1399E2  Weights Division (hard version) 0 / 0 8
2148 P1400D  Zigzags 0 / 0 省选/NOI-
2145 P1400G  Mercenaries 0 / 0 10
2135 P1403A  The Potion of Great Power 0 / 0 9
2130 P1404C  Fixed Point Removal 0 / 0 8
2118 P1407C  Chocolate Bunny 0 / 0 提高+/省选-
2113 P1408C  Discrete Acceleration 0 / 0 提高+/省选-
2112 P1408D  Searchlights 0 / 0 NOI/NOI+/CTSC
2102 P1409E  Two Platforms 0 / 0 省选/NOI-
2091 P1413C  Perform Easily 0 / 0 省选/NOI-
2081 P1416A  k-Amazing Numbers 0 / 0 提高+/省选-
2068 P1418F  Equal Product 0 / 0 10
2067 P1418G  Three Occurrences 0 / 0 9
2062 P1419D2  Sage's Birthday (hard version) 0 / 0 提高+/省选-
2032 P1423K  Lonely Numbers 0 / 0 提高+/省选-
1999 P1428F  Fruit Sequences 0 / 0 9
1992 P1430D  String Deletion 0 / 0 提高+/省选-
1987 P1431B  Polycarp and the Language of Gods 0 / 0 普及+/提高
1981 P1431H  Rogue-like Game 0 / 0 10
1966 P1436E  Complicated Computations 0 / 0 9
1959 P1437F  Emotional Fishermen 0 / 0 10
1953 P1438E  Yurii Can Do Everything 0 / 0 9
1934 P1443E  Long Permutation 0 / 0 9
1922 P1446D2  Frequency Problem (Hard Version) 0 / 0 10
1913 P1450D  Rating Compression 0 / 0 省选/NOI-
1896 P1452E  Two Editorials 0 / 0 9
1882 P1454F  Array Partition 0 / 0 NOI/NOI+/CTSC
1859 P1462A  Favorite Sequence 0 / 0 普及/提高-
1855 P1462E1  Close Tuples (easy version) 0 / 0 提高+/省选-
1854 P1462E2  Close Tuples (hard version) 0 / 0 提高+/省选-
1849 P1463D  Pairs 0 / 0 省选/NOI-
1815 P1469C  Building a Fence 0 / 0 提高+/省选-
1813 P1469E  A Bit Similar 0 / 0 9
1811 P1470A  Strange Birthday Party 0 / 0 普及+/提高
1807 P1470E  Strange Permutation 0 / 0 10
1799 P1472E  Correct Placement 0 / 0 提高+/省选-

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