ID Problem Show tags Hide tags AC / Tried Difficulty
8630 codeforces#P117A  Elevator 0 / 0 4
8626 codeforces#P117E  Tree or not Tree 0 / 0 10
8625 codeforces#P118A  String Task 0 / 0 3
8624 codeforces#P118B  Present from Lena 0 / 0 3
8620 codeforces#P119A  Epic Game 0 / 0 3
8619 codeforces#P119B  Before Exam 0 / 0 6
8615 codeforces#P120A  Elevator 0 / 0 3
8614 codeforces#P120B  Quiz League 0 / 0 3
8613 codeforces#P120C  Winnie-the-Pooh and honey 0 / 0 3
8609 codeforces#P120G  Boom 0 / 0 6
8605 codeforces#P121A  Lucky Sum 0 / 0 3
8602 codeforces#P121D  Lucky Segments 0 / 0 9
8599 codeforces#P122B  Lucky Substring 0 / 0 3
8598 codeforces#P123A  Prime Permutation 0 / 0 4
8592 codeforces#P124B  Permutations 0 / 0 4
8590 codeforces#P125B  Simple XML 0 / 0 3
8580 codeforces#P127B  Canvas Frames 0 / 0 3
8578 codeforces#P128B  String 0 / 0 7
8576 codeforces#P128D  Numbers 0 / 0 7
8574 codeforces#P129A  Cookies 0 / 0 3
8573 codeforces#P129B  Students and Shoelaces 0 / 0 4
8572 codeforces#P130A  Hexagonal numbers 0 / 0 3
8571 codeforces#P130B  Gnikool Ssalg 0 / 0 4
8562 codeforces#P131A  cAPS lOCK 0 / 0 3
8561 codeforces#P131B  Opposites Attract 0 / 0 4
8556 codeforces#P132A  Turing Tape 0 / 0 4
8555 codeforces#P132B  Piet 0 / 0 7
8551 codeforces#P133A  HQ9+ 0 / 0 3
8550 codeforces#P133B  Unary 0 / 0 4
8549 codeforces#P134A  Average Numbers 0 / 0 4
8546 codeforces#P135A  Replacement 0 / 0 4
8543 codeforces#P135D  Cycle 0 / 0 9
8541 codeforces#P136A  Presents 0 / 0 3
8540 codeforces#P136B  Ternary Logic 0 / 0 3
8539 codeforces#P137A  Postcards and photos 0 / 0 3
8535 codeforces#P137E  Last Chance 0 / 0 7
8534 codeforces#P138A  Literature Lesson 0 / 0 5
8529 codeforces#P139A  Petr and Book 0 / 0 3
8528 codeforces#P139B  Wallpaper 0 / 0 5
8526 codeforces#P140B  New Year Cards 0 / 0 6
8521 codeforces#P141A  Amusing Joke 0 / 0 3
8515 codeforces#P142B  Help General 0 / 0 6
8510 codeforces#P143B  Help Kingdom of Far Far Away 2 0 / 0 4
8509 codeforces#P144A  Arrival of the General 0 / 0 3
8508 codeforces#P144B  Meeting 0 / 0 4
8507 codeforces#P144C  Anagram Search 0 / 0 5
8504 codeforces#P145A  Lucky Conversion 0 / 0 4
8501 codeforces#P145D  Lucky Pair 0 / 0 10
8499 codeforces#P146A  Lucky Ticket 0 / 0 3
8498 codeforces#P146B  Lucky Mask 0 / 0 4
8497 codeforces#P147A  Punctuation 0 / 0 4
8495 codeforces#P148A  Insomnia cure 0 / 0 3
8494 codeforces#P148B  Escape 0 / 0 5
8490 codeforces#P149A  Business trip 0 / 0 3
8489 codeforces#P149B  Martian Clock 0 / 0 5
8480 codeforces#P151A  Soft Drinking 0 / 0 3
8479 codeforces#P151B  Phone Numbers 0 / 0 4
8478 codeforces#P152A  Marks 0 / 0 3
8477 codeforces#P152B  Steps 0 / 0 4
8460 codeforces#P156B  Suspects 0 / 0 5
8454 codeforces#P158A  Next Round 0 / 0 3
8453 codeforces#P158B  Taxi 0 / 0 3
8452 codeforces#P158C  Cd and pwd commands 0 / 0 4
8449 codeforces#P159A  Friends or Not 0 / 0 4
8442 codeforces#P160C  Find Pair 0 / 0 5
8434 codeforces#P162A  Pentagonal numbers 0 / 0 3
8414 codeforces#P165A  Supercentral Point 0 / 0 3
8413 codeforces#P165B  Burning Midnight Oil 0 / 0 5
8409 codeforces#P166A  Rank List 0 / 0 3
8404 codeforces#P167A  Wizards and Trolleybuses 0 / 0 5
8399 codeforces#P168A  Wizards and Demonstration 0 / 0 3
8398 codeforces#P168B  Wizards and Minimal Spell 0 / 0 5
8393 codeforces#P171C  A Piece of Cake 0 / 0 7
8390 codeforces#P171F  ucyhf 0 / 0 5
8388 codeforces#P171H  A polyline 0 / 0 5
8387 codeforces#P172A  Phone Code 0 / 0 3
8386 codeforces#P172B  Pseudorandom Sequence Period 0 / 0 4
8385 codeforces#P172C  Bus 0 / 0 5
8382 codeforces#P173A  Rock-Paper-Scissors 0 / 0 4
8379 codeforces#P173D  Deputies 0 / 0 9
8376 codeforces#P174B  File List 0 / 0 4
8374 codeforces#P175A  Robot Bicorn Attack 0 / 0 4
8373 codeforces#P175B  Plane of Tanks: Pro 0 / 0 4
8372 codeforces#P175C  Geometry Horse 0 / 0 5
8369 codeforces#P175F  Gnomes of Might and Magic 0 / 0 10
8363 codeforces#P177A1  Good Matrix Elements 0 / 0 3
8362 codeforces#P177A2  Good Matrix Elements 0 / 0 3
8331 codeforces#P180A  Defragmentation 0 / 0 6
8326 codeforces#P180F  Mathematical Analysis Rocks! 0 / 0 4
8325 codeforces#P181A  Series of Crimes 0 / 0 3
8323 codeforces#P182A  Battlefield 0 / 0 8
8322 codeforces#P182B  Vasya's Calendar 0 / 0 3
8320 codeforces#P182D  Common Divisors 0 / 0 4
8308 codeforces#P186A  Comparing Strings 0 / 0 3
8300 codeforces#P188B  A + Reverse B 0 / 0 4
8299 codeforces#P188C  LCM 0 / 0 4
8298 codeforces#P188D  Asterisks 0 / 0 3
8297 codeforces#P188E  HQ9+ 0 / 0 4
8296 codeforces#P188F  Binary Notation 0 / 0 4
8295 codeforces#P188G  Array Sorting 0 / 0 5

Categories

Lucky

Pick a problem randomly based on the current filter.