ID Problem Show tags Hide tags AC / Tried Difficulty
3033 P1342F  Make It Ascending 0 / 0 10
2912 P1361E  James and the Chase 0 / 0 10
2799 P1381D  The Majestic Brown Tree Snake 0 / 0 10
2748 P1392H  ZS Shuffles Cards 0 / 0 10
2655 P1411F  The Thorny Path 0 / 0 10
2628 P1418F  Equal Product 0 / 0 10
2594 P1423I  Lookup Tables 0 / 0 10
2557 P1428G2  Lucky Numbers (Hard Version) 0 / 0 10
2512 P1438F  Olha and Igor 0 / 0 10
2499 P1442E  Black, White and Grey Tree 0 / 0 10
2482 P1446D2  Frequency Problem (Hard Version) 0 / 0 10
2344 P1474F  1 2 3 4 ... 0 / 0 10
2331 P1476F  Lanterns 0 / 0 10
2172 P1508D  Swap Pass 0 / 0 10
2069 P1526F  Median Queries 0 / 0 10
2024 P1534F2  Falling Sand (Hard Version) 0 / 0 10
2016 P1535F  String Distance 0 / 0 10
1966 P1545D  AquaMoon and Wrong Coordinate 0 / 0 10
1925 P1552G  A Serious Referee 0 / 0 10
1885 P1558E  Down Below 0 / 0 10
1840 P1569F  Palindromic Hamiltonian Path 0 / 0 10
1830 P1571J  Two Railroads 0 / 0 10
1825 P1572E  Polygon 0 / 0 10
1813 P1575C  Cyclic Sum 0 / 0 10
1758 P1583G  Omkar and Time Travel 0 / 0 10
1687 P1603D  Artistic Partition 0 / 0 10
1649 P1609G  A Stroll Around the Matrix 0 / 0 10
1642 P1610F  Mashtali: a Space Oddysey 0 / 0 10
1604 P1615H  Reindeer Games 0 / 0 10
1596 P1616H  Keep XOR Low 0 / 0 10
1475 P1637G  Birthday 0 / 0 10
1410 P1651F  Tower Defense 0 / 0 10
1374 P1659F  Tree and Permutation Game 0 / 0 10
1316 P1667E  Centroid Probabilities 0 / 0 10
1283 P1672I  PermutationForces 0 / 0 10
1078 P1707D  Partial Virtual Trees 0 / 0 10
865 P1743G  Antifibonacci Cut 0 / 0 10
839 P1748F  Circular Xor Reversal 0 / 0 10
810 P1758F  Decent Division 0 / 0 10
775 P1763F  Edge Queries 0 / 0 10
767 P1764G2  Doremy's Perfect DS Class (Medium Version) 0 / 0 10
678 P1776M  Parmigiana With Seafood 0 / 0 10
658 P1779G  The Game of the Century 0 / 0 10
619 P1787G  Colorful Tree Again 0 / 0 10
553 P1797F  Li Hua and Path 0 / 0 10
524 P1801E  Gasoline prices 0 / 0 10
395 P1824D  LuoTianyi and the Function 0 / 0 10
321 P1838F  Stuck Conveyor 0 / 0 10
294 P1842H  Tenzing and Random Real Numbers 0 / 0 10
278 P1844G  Tree Weights 0 / 0 10
217 P1854D  Michael and Hotel 0 / 0 10
216 P1854E  Game Bundles 0 / 0 10
126 P1868D  Flower-like Pseudotree 0 / 0 10
94 P1874E  Jellyfish and Hack 0 / 0 10
25 P1889D  Game of Stacks 0 / 0 10
6617 P1906C  Cursed Game 0 / 0 10
6690 P1909G  Pumping Lemma 0 / 0 10
8194 P1920F2  Smooth Sailing (Hard Version) 0 / 0 10
9348 P1969F  Card Pairing 0 / 0 10

Categories

Lucky

Pick a problem randomly based on the current filter.