ID Problem Show tags Hide tags AC / Tried Difficulty
2042 P1546B   AquaMoon and Stolen String 0 / 0 4
1969 P1553C   Penalty 0 / 0 4
1919 P1559C   Mocha and Hiking 0 / 0 4
1788 P1578E   Easy Scheduling 0 / 0 4
1758 P1581B   Diameter of Graph 0 / 0 4
1755 P1582C   Grandma Capa Knits a Scarf 0 / 0 4
1744 P1583B   Omkar and Heavenly Tree 0 / 0 4
1706 P1592B   Hemose Shopping 0 / 0 4
1683 P1594C   Make Them Equal 0 / 0 4
1673 P1598C   Delete Two Elements 0 / 0 4
1594 P1608B   Build the Permutation 0 / 0 4
1545 P1613C   Poisoned Dagger 1 / 1 4
1504 P1619C   Wrong Addition 0 / 0 4
1387 P1635C   Differential Sorting 0 / 0 4
1381 P1637C   Andrew and Stones 0 / 0 4
1358 P1641A   Great Sequence 0 / 0 4
1337 P1647B   Madoka and the Elegant Gift 0 / 0 4
1322 P1650C   Weight of the System of Nested Segments 0 / 0 4
1301 P1656C   Make Equal With Mod 0 / 0 4
1292 P1657C   Bracket Sequence Deletion 0 / 0 4
1210 P1669E   2-Letter Strings 0 / 0 4
1208 P1669G   Fall Down 0 / 0 4
1198 P1671C   Dolce Vita 0 / 0 4
1175 P1674D   A-B-C Sort 0 / 0 4
1145 P1679B   Stone Age Problem 0 / 0 4
1132 P1681C   Double Sort 0 / 0 4
1051 P1692E   Binary Deque 0 / 0 4
1039 P1694B   Paranoid String 0 / 0 4
957 P1703E   Mirror Grid 0 / 0 4
952 P1704C   Virus 0 / 0 4
903 P1713C   Build Permutation 0 / 0 4
862 P1720C   Corners 0 / 0 4
814 P1729D   Friends and the Restaurant 0 / 0 4
808 P1730C   Minimum Notation 0 / 0 4
783 P1734C   Removing Smallest Multiples 0 / 0 4
772 P1736B   Playing with GCD 0 / 0 4
757 P1738B   Prefix Sum Addicts 0 / 0 4
710 P1742E   Scuza 0 / 0 4
683 P1744D   Divisibility by 2^n 0 / 0 4
663 P1747C   Swap Game 0 / 0 4
544 P1763B   Incinerate 1 / 1 4
272 P1790D   Matryoshkas 0 / 0 4
255 P1792B   Stand-up Comedian 0 / 0 4
244 P1793C   Dora and Search 0 / 0 4
190 P1799B   Equalize by Divide 0 / 0 4
172 P1800D   Remove Two Letters 0 / 0 4
110 P1808B   Playing in a Casino 0 / 0 4
9811 P1832C   Contrast Value 0 / 0 4
9919 P1843D   Apple Tree 0 / 0 4
9898 P1846C   Rudolf and the Another Competition 0 / 0 4
9897 P1846D   Rudolph and Christmas Tree 0 / 0 4
9885 P1848B   Vika and the Bridge 0 / 0 4
9942 P1853B   Fibonaccharsis 0 / 0 4
9986 P1857C   Assembly via Minimums 0 / 0 4
9973 P1859C   Another Permutation Problem 0 / 0 4
10129 P1870B   Friendly Arrays 0 / 0 4
10315 P1909B   Make Almost Equal With Mod 0 / 0 4
10230 P1914D   Three Activities 0 / 0 4
10284 P1916C   Training Before the Olympiad 0 / 0 4
10253 P1922B   Forming Triangles 0 / 0 4
10333 P1925B   A Balanced Problemset? 0 / 0 4
10406 P1933D   Turtle Tenacity: Continual Mods 0 / 0 4
10401 P1934B   Yet Another Coin Problem 0 / 0 4
10395 P1935B   Informatics in MAC 0 / 0 4
10358 P1941D   Rudolf and the Ball Game 0 / 0 4
10462 P1945C   Left and Right Houses 0 / 0 4
10554 P1975C   Chamo and Mocha's Array 0 / 0 4
10690 P1979C   Earning on Bets 0 / 0 4
10677 P1982B   Collatz Conjecture 0 / 0 4
10676 P1982C   Boring Day 0 / 0 4
10659 P1985E   Secret Box 0 / 0 4
10644 P1987C   Basil's Garden 0 / 0 4
10635 P1989B   Substring and Subsequence 0 / 0 4
10748 P1990B   Array Craft 0 / 0 4
10730 P1992D   Test of Love 0 / 0 4

Categories

Lucky

Pick a problem randomly based on the current filter.