ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2015 P1221D  Make The Fence Great Again 0 / 0 (无)
2012 P1221G  Graph And Numbers 0 / 0 (无)
2008 P1223D  Sequence Sorting 0 / 0 (无)
2007 P1223E  Paint the Tree 0 / 0 (无)
2006 P1223F  Stack Exterminable Arrays 0 / 0 (无)
1999 P1225E  Rock Is Push 0 / 0 (无)
1997 P1225G  To Make 1 0 / 0 (无)
1990 P1227F1  Wrong Answer on test 233 (Easy Version) 0 / 0 (无)
1983 P1228E  Another Filling the Grid 0 / 0 (无)
1974 P1234C  Pipes 0 / 0 (无)
1971 P1234F  Yet Another Substring Reverse 0 / 0 (无)
1966 P1236E  Alice and the Unfair Game 0 / 0 (无)
1959 P1237E  Balanced Binary Search Trees 0 / 0 (无)
1958 P1237F  Balanced Domino Placements 0 / 0 (无)
1957 P1237G  Balanced Distribution 0 / 0 (无)
1953 P1238C  Standard Free2play 0 / 0 (无)
1952 P1238D  AB-string 0 / 0 (无)
1951 P1238E  Keyboard Purchase 0 / 0 (无)
1950 P1238F  The Maximum Subtree 0 / 0 (无)
1948 P1239A  Ivan the Fool and the Probability Theory 0 / 0 (无)
1944 P1239E  Turtle 0 / 0 (无)
1939 P1242C  Sum Balance 0 / 0 (无)
1930 P1244D  Paint the Tree 0 / 0 (无)
1925 P1245B  Restricted RPS 0 / 0 (无)
1924 P1245C  Constanze's Machine 0 / 0 (无)
1922 P1245E  Hyakugoku and Ladders 0 / 0 (无)
1921 P1245F  Daniel and Spring Cleaning 0 / 0 (无)
1917 P1248D1  The World Is Just a Programming Task (Easy Version) 0 / 0 (无)
1909 P1249E  By Elevator or Stairs? 0 / 0 (无)
1908 P1249F  Maximum Weight Subset 0 / 0 (无)
1904 P1250D  Conference Problem 0 / 0 (无)
1901 P1250G  Discarding Game 0 / 0 (无)
1889 P1251E1  Voting (Easy Version) 0 / 0 (无)
1885 P1252B  Cleaning Robots 0 / 0 (无)
1883 P1252D  Find String in a Grid 0 / 0 (无)
1877 P1252J  Tiling Terrace 0 / 0 (无)
1872 P1253C  Sweets Eating 0 / 0 (无)
1870 P1253E  Antenna Coverage 0 / 0 (无)
1855 P1256E  Yet Another Division Into Teams 0 / 0 (无)
1850 P1257D  Yet Another Monster Killing Problem 0 / 0 (无)
1849 P1257E  The Contest 0 / 0 (无)
1843 P1260D  A Game with Traps 0 / 0 (无)
1842 P1260E  Tournament 0 / 0 (无)
1834 P1263F  Economic Difficulties 0 / 0 (无)
1830 P1264D1  Beautiful Bracket Sequence (easy version) 0 / 0 (无)
1824 P1265E  Beautiful Mirrors 0 / 0 (无)
1816 P1266H  Red-Blue Graph 0 / 0 (无)
1802 P1268B  Domino for Young 0 / 0 (无)
1799 P1268E  Happy Cactus 0 / 0 (无)
1784 P1271D  Portals 0 / 0 (无)

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