ID Problem Show tags Hide tags AC / Tried Difficulty
2138 P1234F   Yet Another Substring Reverse 0 / 0 (None)
2118 P1238E   Keyboard Purchase 0 / 0 (None)
2117 P1238F   The Maximum Subtree 0 / 0 (None)
2075 P1249F   Maximum Weight Subset 0 / 0 (None)
2049 P1252E   Songwriter 0 / 0 (None)
2037 P1253E   Antenna Coverage 0 / 0 (None)
1943 P1272F   Two Bracket Sequences 0 / 0 (None)
1921 P1278E   Tests for problem D 0 / 0 (None)
1894 P1283F   DIY Garland 0 / 0 (None)
1838 P1295E   Permutation Separation 0 / 0 (None)
1793 P1303E   Erase Subsequences 0 / 0 (None)
1779 P1305E   Kuroni and the Score Distribution 0 / 0 (None)
1758 P1311E   Construct the Binary Tree 0 / 0 (None)
1694 P1327D   Infinite Path 0 / 0 (None)
1685 P1328F   Make k Equal 0 / 0 (None)
1657 P1333F   Kate and imperfection 0 / 0 (None)
1652 P1334E   Divisor Paths 0 / 0 (None)
1643 P1335F   Robots on a Grid 0 / 0 (None)
1640 P1336C   Kaavi and Magic Spell 0 / 0 (None)
1631 P1338C   Perfect Triples 0 / 0 (None)

Categories

Lucky

Pick a problem randomly based on the current filter.