ID Problem Show tags Hide tags AC / Tried Difficulty
9755 P4A  Watermelon 1 / 3 3
9731 P9A  Die Roll 1 / 3 3
9716 P12A  Super Agent 2 / 7 3
9706 P14A  Letter 0 / 0 3
9696 P16A  Flag 0 / 0 3
9669 P22A  Second Order Statistics 1 / 1 3
9619 P32A  Reconnaissance 0 / 0 3
9618 P32B  Borze 0 / 0 3
9609 P34A  Reconnaissance 2 0 / 0 3
9589 P38A  Army 0 / 0 3
9565 P41A  Translation 0 / 0 3
9530 P46A  Ball Game 0 / 0 3
9523 P47A  Triangular numbers 0 / 0 3
9510 P49A  Sleuth 0 / 0 3
9505 P50A  Domino piling 0 / 0 3
9461 P59A  Word 0 / 1 3
9451 P61A  Ultra-Fast Mathematician 0 / 0 3
9397 P71A  Way Too Long Words 0 / 0 3
9356 P78A  Haiku 0 / 0 3
9346 P80A  Panoramix's Prediction 0 / 0 3
9298 P92A  Chips 0 / 0 3
9272 P99A  Help Far Away Kingdom 0 / 0 3
9248 P104A  Blackjack 0 / 0 3
9225 P110A  Nearly Lucky Number 0 / 0 3
9218 P112A  Petya and Strings 0 / 0 3
9204 P116A  Tram 0 / 0 3
9192 P119A  Epic Game 0 / 0 3
9113 P136A  Presents 0 / 0 3
9093 P141A  Amusing Joke 0 / 0 3
9081 P144A  Arrival of the General 0 / 0 3
9071 P146A  Lucky Ticket 0 / 0 3
9067 P148A  Insomnia cure 0 / 0 3
9052 P151A  Soft Drinking 0 / 0 3
9035 P155A  I_love_%username% 0 / 0 3
9028 P157A  Game Outcome 0 / 0 3
9026 P158A  Next Round 0 / 0 3
8969 P169A  Chores 0 / 0 3
8959 P172A  Phone Code 0 / 0 3
8935 P177A1  Good Matrix Elements 0 / 0 3
8934 P177A2  Good Matrix Elements 0 / 0 3
8897 P181A  Series of Crimes 0 / 0 3
8813 P200B  Drinks 0 / 0 3
8796 P202A  LLPS 0 / 0 3
8729 P214A  System of Equations 0 / 0 3
8674 P228A  Is your horseshoe on the other hoof? 0 / 0 3
8662 P231A  Team 0 / 0 3
8652 P233A  Perfect Permutation 0 / 0 3
8637 P236A  Boy or Girl 0 / 0 3
8602 P245A  System Administrator 0 / 0 3
8589 P248A  Cupboards 0 / 0 3
8560 P255A  Greg's Workout 0 / 0 3
8531 P262A  Roma and Lucky Numbers 0 / 0 3
8529 P263A  Beautiful Matrix 0 / 0 3
8519 P265A  Colorful Stones (Simplified Edition) 0 / 0 3
8517 P266A  Stones on the Table 0 / 0 3
8516 P266B  Queue at the School 0 / 0 3
8509 P268A  Games 0 / 0 3
8497 P271A  Beautiful Year 0 / 0 3
8468 P278A  Circle Line 0 / 0 3
8456 P281A  Word Capitalization 0 / 0 3
8454 P282A  Bit++ 0 / 0 3
8417 P291A  Spyke Talks 0 / 0 3
8402 P294A  Shaass and Oskols 0 / 0 3
8371 P302A  Eugeny and Array 0 / 0 3
8357 P306A  Candies 0 / 0 3
8270 P330A  Cakeminator 0 / 0 3
8226 P339A  Helpful Maths 0 / 0 3
8204 P344A  Magnets 0 / 0 3
8135 P361A  Levko and Table 0 / 0 3
8128 P363A  Soroban 0 / 0 3
8065 P378A  Playing with Dice 0 / 0 3
8051 P381A  Sereja and Dima 0 / 0 3
8039 P384A  Coder 0 / 0 3
8032 P386A  Second-Price Auction 0 / 0 3
7968 P401A  Vanya and Cards 0 / 0 3
7928 P411A  Password Check 0 / 0 3
7891 P421A  Pasha and Hamsters 0 / 0 3
7879 P426A  Sereja and Mugs 0 / 0 3
7877 P427A  Police Recruits 0 / 0 3
7865 P431A  Black Square 0 / 0 3
7860 P432A  Choosing Teams 0 / 0 3
7825 P440A  Forgotten Episode 0 / 0 3
7811 P443A  Anton and Letters 0 / 0 3
7797 P447A  DZY Loves Hash 0 / 0 3
7795 P448A  Rewards 0 / 0 3
7767 P454A  Little Pony and Crystal Mine 0 / 0 3
7718 P467A  George and Accommodation 0 / 0 3
7708 P469A  I Wanna Be the Guy 0 / 0 3
7693 P472A  Design Tutorial: Learn from Math 0 / 0 3
7641 P486A  Calculating Function 0 / 0 3
7623 P490A  Team Olympiad 0 / 0 3
7614 P492A  Vanya and Cubes 0 / 0 3
7552 P509A  Maximum in Table 0 / 0 3
7546 P510A  Fox And Snake 0 / 0 3
7539 P513A  Game 0 / 0 3
7481 P520A  Pangram 0 / 0 3
7394 P540A  Combination Lock 0 / 0 3
7371 P546A  Soldier and Bananas 0 / 0 3
7346 P551A  GukiZ and Contest 0 / 0 3
7237 P581A  Vasya the Hipster 0 / 0 3

Categories

Lucky

Pick a problem randomly based on the current filter.