ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2126 P1405B  Array Cancellation 0 / 0 普及/提高-
2123 P1406C  Link Cut Centroids 0 / 0 提高+/省选-
2122 P1406D  Three Sequences 0 / 0 8
2120 P1407A  Ahahahahahahahaha 0 / 0 普及/提高-
2118 P1407C  Chocolate Bunny 0 / 0 提高+/省选-
2116 P1407E  Egor in the Republic of Dagestan 0 / 0 9
2115 P1408A  Circle Coloring 0 / 0 普及/提高-
2114 P1408B  Arrays Sum 0 / 0 普及+/提高
2110 P1408F  Two Different 0 / 0 8
2093 P1413A  Finding Sasuke 0 / 0 普及/提高-
2084 P1415D  XOR-gun 0 / 0 NOI/NOI+/CTSC
2083 P1415E  New Game Plus! 0 / 0 8
2080 P1416B  Make Them Equal 0 / 0 NOI/NOI+/CTSC
2065 P1419B  Stairs 0 / 0 普及+/提高
2063 P1419D1  Sage's Birthday (easy version) 0 / 0 普及/提高-
2062 P1419D2  Sage's Birthday (hard version) 0 / 0 提高+/省选-
2061 P1419E  Decryption 0 / 0 NOI/NOI+/CTSC
2057 P1420C1  Pokémon Army (easy version) 0 / 0 普及+/提高
2052 P1421B  Putting Bricks in the Wall 0 / 0 普及/提高-
2051 P1421C  Palindromifier 0 / 0 普及+/提高
2050 P1421D  Hexagons 0 / 0 省选/NOI-
2033 P1423J  Bubble Cup hypothesis 0 / 0 9
2020 P1425H  Huge Boxes of Animal Toys 0 / 0 普及+/提高
2016 P1426C  Increase and Copy 0 / 0 普及/提高-
2015 P1426D  Non-zero Segments 0 / 0 提高+/省选-
2014 P1426E  Rock, Paper, Scissors 0 / 0 省选/NOI-
2009 P1427D  Unshuffling a Deck 0 / 0 NOI/NOI+/CTSC
2008 P1427E  Xum 0 / 0 9
2001 P1428D  Bouncing Boomerangs 0 / 0 省选/NOI-
1995 P1430A  Number of Apartments 0 / 0 普及/提高-
1993 P1430C  Numbers on Whiteboard 0 / 0 普及/提高-
1976 P1433C  Dominant Piranha 0 / 0 普及/提高-
1975 P1433D  Districts Connection 0 / 0 普及+/提高
1969 P1436B  Prime Square 0 / 0 普及/提高-
1964 P1437A  Marketing Scheme 0 / 0 普及/提高-
1963 P1437B  Reverse Binary Strings 0 / 0 普及+/提高
1960 P1437E  Make It Increasing 0 / 0 8
1957 P1438A  Specific Tastes of Andre 0 / 0 普及/提高-
1956 P1438B  Valerii Against Everyone 0 / 0 普及/提高-
1955 P1438C  Engineer Artem 0 / 0 NOI/NOI+/CTSC
1954 P1438D  Powerful Ksenia 0 / 0 8
1953 P1438E  Yurii Can Do Everything 0 / 0 9
1951 P1439A1  Binary Table (Easy Version) 0 / 0 提高+/省选-
1950 P1439A2  Binary Table (Hard Version) 0 / 0 省选/NOI-
1949 P1439B  Graph Subset Problem 0 / 0 10
1943 P1442A  Extreme Subtraction 0 / 0 省选/NOI-
1939 P1442E  Black, White and Grey Tree 0 / 0 10
1937 P1443A  Kids Seating 0 / 0 普及/提高-
1930 P1444D  Rectangular Polyline 0 / 0 10
1926 P1446A  Knapsack 0 / 0 普及+/提高

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