ID Problem Show tags Hide tags AC / Tried Difficulty
6969 P509B  Painting Pebbles 0 / 0 4
6938 P515B  Drazil and His Happy Friends 0 / 0 4
6924 P519C  A and B and Team Training 0 / 0 4
6897 P526A  King of Thieves 0 / 0 4
6825 P545D  Queue 0 / 0 4
6768 P558B  Amr and The Large Array 0 / 0 4
6749 P567B  Berland National Library 0 / 0 4
6736 P570B  Simple Game 0 / 0 4
6726 P572B  Order Book 0 / 0 4
6725 P573A  Bear and Poker 0 / 0 4
6586 P579B  Finding Team Member 0 / 0 4
6555 P586B  Laurenty and Shop 0 / 0 4
6547 P588B  Duff in Love 0 / 0 4
6513 P598B  Queries on a String 0 / 0 4
6502 P600B  Queries about less or equal elements 0 / 0 4
6462 P610B  Vika and Squares 0 / 0 4
6457 P611B  New Year and Old Property 0 / 0 4
6450 P612A  The Text Splitting 0 / 0 4
6425 P617B  Chocolate 0 / 0 4
6407 P621B  Wet Shark and Bishops 0 / 0 4
6388 P625C  K-special Tables 0 / 0 4
6384 P626B  Cards 0 / 0 4
6371 P628B  New Skateboard 0 / 0 4
6370 P628C  Bear and String Distance 0 / 0 4
6356 P630F  Selection of Personnel 0 / 0 4
6348 P630N  Forecast 0 / 0 4
6331 P633B  A Trivial Problem 0 / 0 4
6324 P634A  Island Puzzle 0 / 0 4
6270 P653B  Bear and Compressing 0 / 0 4
6255 P659B  Qualifying Contest 0 / 0 4
6243 P661A  Lazy Caterer Sequence 0 / 0 4
6226 P665C  Simple Strings 0 / 0 4
6212 P670C  Cinema 0 / 0 4
6199 P673B  Problems for Round 0 / 0 4
6169 P681B  Economy Game 0 / 0 4
6125 P690C1  Brain Network (easy) 0 / 0 4
6117 P690F1  Tree of Life (easy) 0 / 0 4
6060 P707B  Bakery 0 / 0 4
6020 P716B  Complete the Word 0 / 0 4
5993 P722A  Broken Clock 0 / 0 4
5948 P730H  Delete Them 0 / 0 4
5905 P740A  Alyona and copybooks 0 / 0 4
5875 P747C  Servers 0 / 0 4
5859 P750B  New Year and North Pole 0 / 0 4
5842 P755C  PolandBall and Forest 0 / 0 4
5815 P761B  Dasha and friends 0 / 0 4
5768 P770B  Maximize Sum of Digits 0 / 0 4
5727 P777B  Game of Credit Cards 0 / 0 4
5689 P787B  Not Afraid 0 / 0 4
5679 P792B  Counting-out Rhyme 0 / 0 4
5659 P796B  Find The Bone 0 / 0 4
5647 P798B  Mike and strings 0 / 0 4
5603 P807B  T-Shirt Hunt 0 / 0 4
5601 P808B  Average Sleep Time 0 / 0 4
5589 P810B  Summer sell-off 0 / 0 4
5571 P814B  An express train to reveries 0 / 0 4
5541 P820B  Mister B and Angle in Polygon 0 / 0 4
5539 P821B  Okabe and Banana Trees 0 / 0 4
5515 P828B  Black Square 0 / 0 4
5470 P840A  Leha and Function 0 / 0 4
5452 P844B  Rectangles 0 / 0 4
5366 P862B  Mahmoud and Ehab and the bipartiteness 0 / 0 4
5313 P870C  Maximum splitting 0 / 0 4
5295 P876B  Divisiblity of Differences 0 / 0 4
5276 P883F  Lost in Transliteration 0 / 0 4
5260 P886C  Petya and Catacombs 0 / 0 4
5255 P887B  Cubes for Masha 0 / 0 4
5233 P893C  Rumor 0 / 0 4
5213 P897B  Chtholly's request 0 / 0 4
5204 P899C  Dividing the numbers 0 / 0 4
5199 P900B  Position in Fraction 0 / 0 4
5176 P907A  Masha and Bears 0 / 0 4
5165 P909B  Segments 0 / 0 4
5149 P912B  New Year's Eve 0 / 0 4
5107 P915B  Browser 0 / 0 4
5087 P919C  Seat Arrangements 0 / 0 4
5055 P922A  Cloning Toys 0 / 0 4
5054 P922B  Magic Forest 0 / 0 4
5043 P924A  Mystical Mosaic 0 / 0 4
5031 P926A  2-3-numbers 0 / 0 4
5007 P932B  Recursive Queries 0 / 0 4
4961 P946C  String Transformation 0 / 0 4
4925 P957A  Tritonic Iridescence 0 / 0 4
4887 P962A  Equator 0 / 0 4
4886 P962B  Students in Railway Carriage 0 / 0 4
4874 P964B  Messages 0 / 0 4
4872 P965B  Battleship 0 / 0 4
4860 P976B  Lara Croft and the New Game 0 / 0 4
4822 P982B  Bus of Characters 0 / 0 4
4750 P996B  World Cup 0 / 0 4
4724 P1001F  Distinguish multi-qubit basis states 0 / 0 4
4719 P1002A2  Generate superposition of zero state and a basis state 0 / 0 4
4716 P1002B1  Distinguish zero state and W state 0 / 0 4
4709 P1002D2  Oracle for f(x) = b * x + (1 - b) * (1 - x) mod 2 0 / 0 4
4704 P1003B  Binary String Constructing 0 / 0 4
4703 P1003C  Intense Heat 0 / 0 4
4698 P1004B  Sonya and Exhibition 0 / 0 4
4691 P1005C  Summarize to the Power of Two 0 / 0 4
4680 P1007A  Reorder the Array 0 / 0 4
4642 P1016B  Segment Occurrences 0 / 0 4

Categories

Lucky

Pick a problem randomly based on the current filter.