ID Problem Show tags Hide tags AC / Tried Difficulty
6772 CF749B   Parallelogram is Back 0 / 0 (None)
6755 CF754A   Lesha and array splitting 0 / 0 (None)
6695 CF765C   Table Tennis Game 2 0 / 0 (None)
6670 CF769B   News About Credit 0 / 0 (None)
6641 CF774C   Maximum Number 0 / 0 (None)
6627 CF776B   Sherlock and his girlfriend 0 / 0 (None)
6607 CF779C   Dishonest Sellers 0 / 0 (None)
6578 CF787A   The Monster 0 / 0 (None)
6552 CF794B   Cutting Carrot 0 / 0 (None)
6503 CF802M   April Fools' Problem (easy) 0 / 0 (None)
6498 CF803B   Distances to Zero 0 / 0 (None)
6464 CF811B   Vladik and Complicated Book 0 / 0 (None)
6460 CF812A   Sagheer and Crossroads 0 / 0 (None)
6434 CF817A   Treasure Hunt 0 / 0 (None)
6385 CF828A   Restaurant Tables 0 / 0 (None)
6327 CF842A   Kirill And The Game 0 / 0 (None)
6251 CF854B   Maxim Buys an Apartment 0 / 0 (None)
6175 CF870B   Maximum of Maximums of Minimums 0 / 0 (None)
6162 CF875A   Classroom Watch 0 / 0 (None)
6140 CF879B   Table Tennis 0 / 0 (None)
6089 CF892B   Wrath 0 / 0 (None)
6075 CF895A   Pizza Separation 0 / 0 (None)
6054 CF899B   Months and Years 0 / 0 (None)
6037 CF902B   Coloring a Tree 0 / 0 (None)
6034 CF903B   The Modcrab 0 / 0 (None)
6033 CF903C   Boxes Packing 0 / 0 (None)
6019 CF908B   New Year and Buggy Bot 0 / 0 (None)
6000 CF911B   Two Cakes 0 / 0 (None)
5987 CF913B   Christmas Spruce 0 / 0 (None)
5978 CF914B   Conan and Agasa play a Card Game 0 / 0 (None)
5941 CF920B   Tea Queue 0 / 0 (None)
5881 CF928A   Login Verification 0 / 0 (None)
5870 CF931B   World Cup 0 / 0 (None)
5851 CF934B   A Prosperous Lot 0 / 0 (None)
5822 CF940A   Points on the line 0 / 0 (None)
5767 CF958C1   Encryption (easy) 0 / 0 (None)
5754 CF959B   Mahmoud and Ehab and the message 0 / 0 (None)
5749 CF960A   Check the string 0 / 0 (None)
5738 CF961B   Lecture Sleep 0 / 0 (None)
5694 CF977C   Less or Equal 0 / 0 (None)
5661 CF982A   Row 0 / 0 (None)
5645 CF985B   Switches and Lamps 0 / 0 (None)
5620 CF989B   A Tide of Riverscape 0 / 0 (None)
5615 CF990B   Micro-World 0 / 0 (None)
5572 CF998B   Cutting 0 / 0 (None)
5569 CF999C   Alphabetic Removals 0 / 0 (None)
5564 CF1000A   Codehorses T-shirts 0 / 0 (None)
5549 CF1001H   Oracle for f(x) = parity of the number of 1s in x 0 / 0 (None)
5536 CF1002D1   Oracle for f(x) = b * x mod 2 0 / 0 (None)
5507 CF1006B   Polycarp's Practice 0 / 0 (None)
5506 CF1006C   Three Parts of the Array 0 / 0 (None)
5478 CF1011B   Planning The Expedition 0 / 0 (None)
5470 CF1013B   And 0 / 0 (None)
5467 CF1015B   Obtaining the String 0 / 0 (None)
5452 CF1017B   The Bits 0 / 0 (None)
5437 CF1023A   Single Wildcard Pattern Matching 0 / 0 (None)
5434 CF1023C   Bracket Subsequence 0 / 0 (None)
5420 CF1027B   Numbers on the Chessboard 0 / 0 (None)
5411 CF1028B   Unnatural Conditions 0 / 0 (None)
5403 CF1029B   Creating the Contest 0 / 0 (None)
5382 CF1032B   Personalized Cup 0 / 0 (None)
5323 CF1042B   Vitamins 0 / 0 (None)
5317 CF1043B   Lost Array 0 / 0 (None)
5286 CF1051A   Vasya And Password 0 / 0 (None)
5214 CF1064B   Equations of Mathematical Magic 0 / 0 (None)
5192 CF1068B   LCM 0 / 0 (None)
5164 CF1075B   Taxi drivers and Lyft 0 / 0 (None)
5163 CF1076A   Minimizing the String 0 / 0 (None)
5162 CF1076B   Divisor Subtraction 0 / 0 (None)
5131 CF1082A   Vasya and Book 0 / 0 (None)
5116 CF1084B   Kvass and the Fair Nut 0 / 0 (None)
5067 CF1091B   New Year and the Treasure Geolocation 0 / 0 (None)
5029 CF1097B   Petr and a Combination Lock 0 / 0 (None)
5012 CF1099C   Postcard 0 / 0 (None)
5008 CF1100C   NN and the Optical Illusion 0 / 0 (None)
4994 CF1102C   Doors Breaking and Repairing 0 / 0 (None)
4983 CF1104B   Game with string 0 / 0 (None)
4894 CF1118B   Tanya and Candies 0 / 0 (None)
4870 CF1121B   Mike and Children 0 / 0 (None)
4860 CF1130B   Two Cakes 0 / 0 (None)
4854 CF1131C   Birthday 0 / 0 (None)
4840 CF1133B   Preparation for International Women's Day 0 / 0 (None)
4839 CF1133C   Balanced Team 0 / 0 (None)
4811 CF1140B   Good String 0 / 0 (None)
4809 CF1140D   Minimum Triangulation 0 / 0 (None)
4789 CF1143B   Nirvana 0 / 0 (None)
4748 CF1149A   Prefix Sum Primes 0 / 0 (None)
4722 CF1153B   Serval and Toy Bricks 0 / 0 (None)
4716 CF1154B   Make Them Equal 0 / 0 (None)
4708 CF1155B   Game with Telephone Numbers 0 / 0 (None)
4614 CF1174B   Ehab Is an Odd Person 0 / 0 (None)
4552 CF1184A1   Heidi Learns Hashing (Easy) 0 / 0 (None)
4536 CF1185B   Email from Polycarp 0 / 0 (None)
4534 CF1185C1   Exam in BerSU (easy version) 0 / 0 (None)
4495 CF1191B   Tokitsukaze and Mahjong 0 / 0 (None)
4471 CF1196B   Odd Sum Segments 0 / 0 (None)
4448 CF1200B   Block Adventure 0 / 0 (None)
4428 CF1203B   Equal Rectangles 0 / 0 (None)
4414 CF1205A   Almost Equal 0 / 0 (None)
4403 CF1207B   Square Filling 0 / 0 (None)

Categories

Lucky

Pick a problem randomly based on the current filter.