ID Problem Show tags Hide tags AC / Tried Difficulty
9278 P4B  Before an Exam 0 / 0 4
9274 P5B  Center Alignment 0 / 0 4
9268 P6C  Alice, Bob and Chocolate 0 / 0 4
9260 P8A  Train and Peter 0 / 0 4
9254 P9B  Running Student 0 / 0 4
9253 P9C  Hexadecimal's Numbers 0 / 0 4
9225 P15A  Cottage Village 0 / 0 4
9208 P18C  Stripe 0 / 0 4
9188 P23A  You're Given a String... 0 / 0 4
9168 P27A  Next Test 0 / 0 4
9148 P31A  Worms Evolution 0 / 0 4
9138 P33A  What is for dinner? 0 / 0 4
9112 P38B  Chess 0 / 0 4
9046 P47B  Coins 0 / 0 4
9041 P48B  Land Lot 0 / 0 4
9013 P53C  Little Frog 0 / 0 4
9005 P55A  Flea travel 0 / 0 4
8984 P59B  Fortune Telling 0 / 0 4
8964 P63B  Settlers' Training 0 / 0 4
8834 P69B  Bets 0 / 0 4
8818 P72C  Extraordinarily Nice Numbers 0 / 0 4
8783 P78B  Easter Eggs 0 / 0 4
8779 P79A  Bus Game 0 / 0 4
8773 P80B  Depression 0 / 0 4
8740 P88A  Chord 0 / 0 4
8688 P101A  Homework 0 / 0 4
8683 P102A  Clothes 0 / 0 4
8645 P112B  Petya and Square 0 / 0 4
8573 P129B  Students and Shoelaces 0 / 0 4
8561 P131B  Opposites Attract 0 / 0 4
8550 P133B  Unary 0 / 0 4
8549 P134A  Average Numbers 0 / 0 4
8510 P143B  Help Kingdom of Far Far Away 2 0 / 0 4
8504 P145A  Lucky Conversion 0 / 0 4
8479 P151B  Phone Numbers 0 / 0 4
8395 P171A  Mysterious numbers - 1 0 / 0 4
8386 P172B  Pseudorandom Sequence Period 0 / 0 4
8368 P176A  Trading Business 0 / 0 4
8360 P177B2  Rectangular Game 0 / 0 4
8357 P177D1  Encrypting Messages 0 / 0 4
8326 P180F  Mathematical Analysis Rocks! 0 / 0 4
8307 P186B  Growing Mushrooms 0 / 0 4
8273 P194B  Square 0 / 0 4
8241 P203A  Two Problems 0 / 0 4
8171 P208D  Prizes, Prizes, more Prizes 0 / 0 4
8149 P216A  Tiling with Hexagons 0 / 0 4
8144 P217A  Ice Skating 0 / 0 4
8125 P222A  Shooshuns and Sequence 0 / 0 4
8077 P234A  Lefthanders and Righthanders 0 / 0 4
8052 P239A  Two Bags of Potatoes 0 / 0 4
7992 P254A  Cards with Numbers 0 / 0 4
7986 P255B  Code Parsing 0 / 0 4
7957 P262B  Roma and Changing Signs 0 / 0 4
7951 P264A  Escape from Stones 0 / 0 4
7868 P285B  Find Marble 0 / 0 4
7867 P285C  Building Permutation 0 / 0 4
7838 P292B  Network Topology 0 / 0 4
7811 P298B  Sail 0 / 0 4
7797 P302B  Eugeny and Play List 0 / 0 4
7791 P304A  Pythagorean Theorem II 0 / 0 4
7757 P315B  Sereja and Array 0 / 0 4
7709 P327A  Flipping Game 0 / 0 4
7708 P327B  Hungry Sequence 0 / 0 4
7648 P340A  The Wall 0 / 0 4
7641 P342A  Xenia and Divisors 0 / 0 4
7630 P344B  Simple Molecules 0 / 0 4
7608 P350A  TL 0 / 0 4
7596 P353A  Domino 0 / 0 4
7561 P361B  Levko and Permutation 0 / 0 4
7542 P366B  Dima and To-do List 0 / 0 4
7489 P379B  New Year Present 0 / 0 4
7463 P385B  Bear and Strings 0 / 0 4
7454 P387B  George and Round 0 / 0 4
7399 P400B  Inna and New Matrix of Candies 0 / 0 4
7394 P401B  Sereja and Contests 0 / 0 4
7365 P408B  Garland 0 / 0 4
7350 P412C  Pattern 0 / 0 4
7347 P413A  Data Recovery 0 / 0 4
7306 P424B  Megacity 0 / 0 4
7282 P431B  Shower Line 0 / 0 4
7277 P432B  Football Kit 0 / 0 4
7272 P433B  Kuriyama Mirai's Stones 0 / 0 4
7247 P439B  Devu, the Dumb Guy 0 / 0 4
7222 P445A  DZY Loves Chessboard 0 / 0 4
7184 P454B  Little Pony and Sort by Shift 0 / 0 4
7177 P456B  Fedya and Maths 0 / 0 4
7170 P459A  Pashmak and Garden 0 / 0 4
7160 P461A  Appleman and Toastman 0 / 0 4
7153 P463A  Caisa and Sugar 0 / 0 4
7141 P466A  Cheap Travel 0 / 0 4
7103 P474B  Worms 0 / 0 4
7073 P482A  Diverse Permutation 0 / 0 4
7047 P489A  SwapSort 0 / 0 4
7046 P489B  BerSU Ball 0 / 0 4
7031 P492B  Vanya and Lanterns 0 / 0 4
6944 P514A  Chewbaсca and Number 0 / 0 4
6914 P522A  Reposts 0 / 0 4
6910 P523A  Rotate, Flip and Zoom 0 / 0 4
6822 P546B  Soldier and Badges 0 / 0 4
6792 P552B  Vanya and Books 0 / 0 4

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