ID Problem Show tags Hide tags AC / Tried Difficulty
6758 P691C   Exponential notation 0 / 0 6
6751 P696D   Legen... 0 / 0 9
6747 P697B   Barnicle 0 / 0 4
6734 P700E   Cool Slogans 0 / 0 10
6731 P701C   They Are Everywhere 0 / 0 5
6710 P706C   Hard problem 1 / 1 5
6702 P708A   Letters Cyclic Shift 0 / 0 4
6690 P710F   String Set Queries 0 / 0 9
6683 P712B   Memory and Trident 0 / 0 3
6643 P721B   Passwords 0 / 0 3
6638 P722B   Verse Pattern 0 / 0 4
6636 P722D   Generating Sets 0 / 0 6
6632 P723B   Text Document Analysis 0 / 0 3
6624 P724D   Dense Subsequence 0 / 0 6
6618 P725C   Hidden Word 0 / 0 5
6612 P727B   Bill Total Value 0 / 0 5
6609 P727E   Games on a CD 0 / 0 8
6607 P729A   Interview with Oleg 0 / 0 3
6589 P731A   Night at the Museum 0 / 0 3
6571 P734A   Anton and Danik 0 / 0 3
6565 P735A   Ostap and Grasshopper 0 / 0 3
6533 P744E   Hongcow Masters the Cyclic Shift 0 / 0 10
6532 P745A   Hongcow Learns the Cyclic Shift 0 / 0 3
6529 P746B   Decoding 0 / 0 3
6522 P747B   Mammoth's Genome Decoding 0 / 0 3
6519 P747E   Comments 0 / 0 5
6516 P748B   Santa Claus and Keyboard Check 0 / 0 5
6493 P754C   Vladik and chat 0 / 0 8
6491 P754E   Dasha and cyclic table 0 / 0 10
6489 P755B   PolandBall and Game 0 / 0 3
6475 P757C   Felicity is Coming! 0 / 0 6
6467 P758D   Ability To Convert 0 / 0 7
6454 P762C   Two strings 0 / 0 7
6442 P765B   Code obfuscation 0 / 0 3
6436 P766A   Mahmoud and Longest Uncommon Subsequence 0 / 0 3
6434 P766C   Mahmoud and a Message 0 / 0 5
6384 P774K   Stepan and Vowels 0 / 0 5
6379 P776A   A Serial Killer 0 / 0 3
6359 P777D   Cloud of Hashtags 0 / 0 6
6354 P778A   String Game 0 / 0 5
6350 P778C   Peterson Polyglot 0 / 0 9
6332 P780D   Innokenty and a Football League 0 / 0 6
6319 P785A   Anton and Polyhedrons 0 / 0 3
6311 P786D   Rap God 0 / 0 10
6271 P797C   Minimal string 0 / 0 5
6267 P798A   Mike and palindrome 0 / 0 3
6266 P798B   Mike and strings 0 / 0 4
6254 P801B   Valued Keys 0 / 0 3
6247 P802G   Fake News (easy) 0 / 0 3
6246 P802H   Fake News (medium) 0 / 0 8
6215 P808G   Anthem of Berland 0 / 0 8
6170 P814C   An impassioned circulation of affection 0 / 0 5
6097 P822B   Crossword solving 0 / 0 3
6077 P825F   String Compression 0 / 0 9
6073 P827A   String Reconstruction 0 / 0 5
6069 P827C   DNA Evolution 0 / 0 7
6066 P827E   Rusty String 0 / 0 10
6052 P831B   Keyboard Layouts 0 / 0 3
6049 P832B   Petya and Exam 0 / 0 5
6035 P835D   Palindromic characteristics 0 / 0 6
5997 P844A   Diversity 0 / 0 3
5936 P855A   Tom Riddle's Diary 0 / 0 3
5928 P856B   Similar Words 0 / 0 8
5904 P862F   Mahmoud and Ehab and the final stage 0 / 0 10
5895 P864B   Polycarp and Letters 0 / 0 3
5882 P868A   Bark to Unlock 0 / 0 3
5879 P868D   Huge Strings 0 / 0 8
5858 P873F   Forbidden Indices 0 / 0 9
5849 P877A   Alex and broken contest 0 / 0 3
5832 P883E   Field of Wonders 0 / 0 5
5829 P883H   Palindromic Cut 0 / 0 6
5776 P895D   String Mark 0 / 0 7
5765 P898C   Phone Numbers 0 / 0 4
5756 P899F   Letters Removing 0 / 0 7
5751 P900E   Maximum Questions 0 / 0 7
5739 P903E   Swapping Characters 0 / 0 8
5736 P906A   Shockers 0 / 0 5
5732 P906E   Reverses 0 / 0 10
5687 P914F   Substrings in a String 0 / 0 10
5668 P917E   Upside Down 0 / 0 10
5666 P918B   Radio Station 0 / 0 3
5630 P923C   Perfect Security 0 / 0 6
5629 P923D   Picking Strings 0 / 0 9
5603 P928A   Login Verification 0 / 0 4
5600 P928D   Autocompletion 0 / 0 6
5598 P930B   Game with String 0 / 0 5
5585 P932G   Palindrome Partition 0 / 0 10
5569 P936C   Lock Puzzle 0 / 0 8
5555 P939D   Love Rescue 0 / 0 5
5550 P940C   Phone Numbers 0 / 0 5
5544 P946C   String Transformation 0 / 0 4
5522 P954B   String Typing 0 / 0 4
5511 P955D   Scissors 0 / 0 10
5506 P958A2   Death Stars (medium) 0 / 0 7
5460 P963D   Frequency of String 0 / 0 9
5452 P965E   Short Code 0 / 0 8
5449 P975A   Aramic script 0 / 0 3
5437 P977B   Two-gram 0 / 0 3
5431 P978B   File Name 0 / 0 3
5422 P979D   Kuro and GCD and XOR and SUM 0 / 0 8

Categories

Lucky

Pick a problem randomly based on the current filter.