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

Categories

Lucky

Pick a problem randomly based on the current filter.