ID Problem Show tags Hide tags AC / Tried Difficulty
1621 P1605C  Dominant Character 0 / 0 4
1614 P1606C  Banknotes 0 / 0 4
1578 P1609C  Complex Market Analysis 0 / 0 4
1468 P1624D  Palindromes Coloring 0 / 0 4
1449 P1627C  Not Assigning 0 / 0 4
1441 P1628A  Meximum Array 0 / 0 4
1394 P1634B  Fortune Telling 0 / 0 4
1348 P1644C  Increase Subarray Sums 0 / 0 4
1332 P1648A  Weird Sum 0 / 0 4
1309 P1654C  Alice and the Cake 0 / 0 4
1204 P1670C  Where is the Pizza? 0 / 0 4
1157 P1676H1  Maximum Crossings (Easy Version) 0 / 0 4
1144 P1679C  Rooks Defenders 0 / 0 4
1126 P1682C  LIS or Reverse LIS? 0 / 0 4
1120 P1684C  Column Swapping 0 / 0 4
1059 P1691C  Sum of Substrings 0 / 0 4
1049 P1692G  2^Sort 0 / 0 4
1026 P1696C  Fishingprince Plays With Array 0 / 0 4
1010 P1697C  awoo's Favorite Problem 0 / 0 4
973 P1701C  Schedule Management 0 / 0 4
943 P1705C  Mark and His Unfinished Essay 0 / 0 4
937 P1706C  Qpwoeirut And The City 0 / 0 4
895 P1714E  Add Modulo 10 0 / 0 4
865 P1719C  Fighting Tournament 0 / 0 4
856 P1721C  Min-Max Array Transformation 0 / 0 4
822 P1728C  Digital Logarithm 0 / 0 4
788 P1733D1  Zero-One (Easy Version) 0 / 0 4
777 P1735C  Phase Shift 0 / 0 4
737 P1740C  Bricks and Bags 0 / 0 4
655 P1748B  Diverse Substrings 0 / 0 4
643 P1749C  Number Game 0 / 0 4
631 P1750C  Complementary XOR 0 / 0 4
598 P1758C  Almost All Multiples 0 / 0 4
584 P1759D  Make It Round 0 / 0 4
561 P1761C  Set Construction 0 / 0 4
553 P1762C  Binary Strings are Fun 0 / 0 4
531 P1764C  Doremy's City Construction 0 / 0 4
445 P1771B  Hossam and Friends 0 / 0 4
431 P1773E  Easy Assembly 0 / 0 4
270 P1790E  Vlad and a Pair of Numbers 0 / 0 4
171 P1800E1  Unforgivable Curse (easy version) 0 / 0 4
139 P1805C  Place for a Selfie 0 / 0 4
9836 P1833D  Flipper 0 / 0 4
9870 P1838C  No Prime Differences 0 / 0 4
9858 P1840D  Wooden Toy Festival 0 / 0 4
9912 P1844D  Row Major 0 / 0 4
9904 P1845C  Strong Password 0 / 0 4
9890 P1847C  Vampiric Powers, anyone? 0 / 0 4
10003 P1854A1  Dual (Easy Version) 0 / 0 4
10184 P1893A  Anonymous Informant 0 / 0 4
10175 P1895C  Torn Lucky Ticket 0 / 0 4
10216 P1896C  Matching Arrays 0 / 0 4
10188 P1901C  Add, Divide and Floor 0 / 0 4
10314 P1909C  Heavy Intervals 0 / 0 4
10229 P1914E1  Game with Marbles (Easy Version) 0 / 0 4
10228 P1914E2  Game with Marbles (Hard Version) 0 / 0 4
10345 P1918C  XOR-distance 0 / 0 4
10275 P1919C  Grouping Increases 0 / 0 4
10437 P1929C  Sasha and the Casino 0 / 0 4
10419 P1931E  Anna and the Valentine's Day Gift 0 / 0 4
10414 P1932C  LR-remainders 0 / 0 4
10413 P1932D  Card Game 0 / 0 4
10630 P1965A  Everything Nim 0 / 0 4
10622 P1967A  Permutation Counting 0 / 0 4
10621 P1967B1  Reverse Card (Easy Version) 0 / 0 4
10594 P1970C1  Game on Tree (Easy) 0 / 0 4
10573 P1971G  XOUR 0 / 0 4
10561 P1974C  Beautiful Triple Pairs 0 / 0 4
10560 P1974D  Ingenuity-2 0 / 0 4
10683 P1980D  GCD-sequence 0 / 0 4
10651 P1986D  Mathematical Problem 0 / 0 4
10634 P1989C  Two Movies 0 / 0 4

Categories

Lucky

Pick a problem randomly based on the current filter.