ID Problem Show tags Hide tags AC / Tried Difficulty
1383 P1658D1  388535 (Easy Version) 0 / 0 5
1370 P1660D  Maximum Product Strikes Back 0 / 0 5
1369 P1660E  Matrix and Shifts 0 / 0 5
1335 P1665C  Tree Infection 0 / 0 5
1295 P1671D  Insert a Progression 0 / 0 5
1253 P1677A  Tokitsukaze and Strange Inequality 0 / 0 5
1236 P1680C  Binary String 0 / 0 5
1204 P1687A  The Enchanted Forest 0 / 0 5
1193 P1689C  Infected Tree 0 / 0 5
1138 P1698D  Fixed Point Guessing 0 / 0 5
1113 P1702E  Split Into Two Sets 0 / 0 5
1103 P1703G  Good Key, Bad Key 0 / 0 5
1081 P1707A  Doremy's IQ 0 / 0 5
1044 P1714D  Color with Occurrences 0 / 0 5
996 P1722E  Counting Rectangles 0 / 0 5
957 P1730B  Meeting on the Line 0 / 0 5
881 P1741E  Sending a Sequence Over the Network 0 / 0 5
842 P1748C  Zero-Sum Prefixes 0 / 0 5
822 P1753B  Factorial Divisibility 0 / 0 5
747 P1766D  Lucky Chains 0 / 0 5
722 P1771C  Hossam and Trainees 0 / 0 5
703 P1774D  Same Count One 0 / 0 5
694 P1775C  Interesting Sequence 0 / 0 5
668 P1778C  Flexible String 0 / 0 5
662 P1779C  Least Prefix Sum 0 / 0 5
648 P1781C  Equal Frequencies 0 / 0 5
623 P1787C  Remove the Bracket 0 / 0 5
568 P1795D  Triangle Coloring 0 / 0 5
562 P1796C  Maximum Set 0 / 0 5
556 P1797C  Li Hua and Chess 0 / 0 5
549 P1798D  Shocking Arrangement 0 / 0 5
528 P1801A  The Very Beautiful Blanket 0 / 0 5
502 P1806C  Sequence Master 0 / 0 5
464 P1811D  Umka and a Long Flight 0 / 0 5
409 P1822E  Making Anti-Palindromes 0 / 0 5
370 P1829G  Hits Different 0 / 0 5
349 P1833E  Round Dance 0 / 0 5
311 P1840E  Character Blocking 0 / 0 5
288 P1843E  Tracking Segments 0 / 0 5
248 P1849C  Binary String Copying 0 / 0 5
210 P1856C  To Become Max 0 / 0 5
201 P1857F  Sum and Product 0 / 0 5
179 P1861C  Queries for the Array 0 / 0 5
171 P1862E  Kolya and Movie Theatre 0 / 0 5
89 P1875D  Jellyfish and Mex 0 / 0 5
76 P1878D  Reverse Madness 0 / 0 5
38 P1886C  Decreasing String 0 / 0 5
6707 P1904D1  Set To Max (Easy Version) 0 / 0 5
6602 P1907E  Good Triples 0 / 0 5
6685 P1910C  Poisonous Swamp 0 / 0 5
6632 P1917C  Watering an Array 0 / 0 5
8198 P1920C  Partitioning the Array 0 / 0 5
8189 P1921E  Eat the Chip 0 / 0 5
8908 P1928C  Physical Education Lesson 0 / 0 5
9384 P1958D  Staircase 0 / 0 5
9357 P1968E  Cells Arrangement 0 / 0 5
9321 P1971F  Circle Perimeter 0 / 0 5

Categories

Lucky

Pick a problem randomly based on the current filter.