ID Problem Show tags Hide tags AC / Tried Difficulty
9754 P4B  Before an Exam 0 / 0 4
9750 P5B  Center Alignment 0 / 0 4
9744 P6C  Alice, Bob and Chocolate 0 / 0 4
9736 P8A  Train and Peter 0 / 0 4
9730 P9B  Running Student 0 / 0 4
9729 P9C  Hexadecimal's Numbers 1 / 10 4
9701 P15A  Cottage Village 0 / 0 4
9684 P18C  Stripe 0 / 0 4
9664 P23A  You're Given a String... 0 / 0 4
9644 P27A  Next Test 0 / 0 4
9624 P31A  Worms Evolution 0 / 0 4
9614 P33A  What is for dinner? 0 / 0 4
9588 P38B  Chess 0 / 0 4
9522 P47B  Coins 0 / 0 4
9517 P48B  Land Lot 0 / 0 4
9489 P53C  Little Frog 0 / 0 4
9481 P55A  Flea travel 0 / 0 4
9460 P59B  Fortune Telling 0 / 0 4
9440 P63B  Settlers' Training 0 / 0 4
9406 P69B  Bets 0 / 0 4
9390 P72C  Extraordinarily Nice Numbers 0 / 0 4
9355 P78B  Easter Eggs 0 / 0 4
9351 P79A  Bus Game 0 / 0 4
9345 P80B  Depression 0 / 0 4
9312 P88A  Chord 0 / 0 4
9260 P101A  Homework 0 / 0 4
9255 P102A  Clothes 0 / 0 4
9217 P112B  Petya and Square 0 / 0 4
9145 P129B  Students and Shoelaces 0 / 0 4
9133 P131B  Opposites Attract 0 / 0 4
9122 P133B  Unary 0 / 0 4
9121 P134A  Average Numbers 0 / 0 4
9082 P143B  Help Kingdom of Far Far Away 2 0 / 0 4
9076 P145A  Lucky Conversion 0 / 0 4
9051 P151B  Phone Numbers 0 / 0 4
8967 P171A  Mysterious numbers - 1 0 / 0 4
8958 P172B  Pseudorandom Sequence Period 0 / 0 4
8940 P176A  Trading Business 0 / 0 4
8932 P177B2  Rectangular Game 0 / 0 4
8929 P177D1  Encrypting Messages 0 / 0 4
8898 P180F  Mathematical Analysis Rocks! 0 / 0 4
8879 P186B  Growing Mushrooms 0 / 0 4
8844 P194B  Square 0 / 0 4
8791 P203A  Two Problems 0 / 0 4
8744 P208D  Prizes, Prizes, more Prizes 0 / 0 4
8722 P216A  Tiling with Hexagons 1 / 1 4
8717 P217A  Ice Skating 0 / 0 4
8698 P222A  Shooshuns and Sequence 0 / 0 4
8650 P234A  Lefthanders and Righthanders 0 / 0 4
8625 P239A  Two Bags of Potatoes 0 / 0 4
8565 P254A  Cards with Numbers 0 / 0 4
8559 P255B  Code Parsing 0 / 0 4
8530 P262B  Roma and Changing Signs 0 / 0 4
8524 P264A  Escape from Stones 0 / 0 4
8441 P285B  Find Marble 0 / 0 4
8440 P285C  Building Permutation 0 / 0 4
8411 P292B  Network Topology 0 / 0 4
8384 P298B  Sail 0 / 0 4
8370 P302B  Eugeny and Play List 0 / 0 4
8364 P304A  Pythagorean Theorem II 0 / 0 4
8330 P315B  Sereja and Array 0 / 0 4
8282 P327A  Flipping Game 0 / 0 4
8281 P327B  Hungry Sequence 0 / 0 4
8221 P340A  The Wall 0 / 0 4
8214 P342A  Xenia and Divisors 0 / 0 4
8203 P344B  Simple Molecules 0 / 0 4
8181 P350A  TL 0 / 0 4
8169 P353A  Domino 0 / 0 4
8134 P361B  Levko and Permutation 0 / 0 4
8115 P366B  Dima and To-do List 0 / 0 4
8062 P379B  New Year Present 0 / 0 4
8036 P385B  Bear and Strings 0 / 0 4
8027 P387B  George and Round 0 / 0 4
7972 P400B  Inna and New Matrix of Candies 0 / 0 4
7967 P401B  Sereja and Contests 0 / 0 4
7938 P408B  Garland 0 / 0 4
7923 P412C  Pattern 0 / 0 4
7920 P413A  Data Recovery 0 / 0 4
7888 P424B  Megacity 0 / 0 4
7864 P431B  Shower Line 0 / 0 4
7859 P432B  Football Kit 0 / 0 4
7854 P433B  Kuriyama Mirai's Stones 0 / 0 4
7829 P439B  Devu, the Dumb Guy 0 / 0 4
7804 P445A  DZY Loves Chessboard 0 / 0 4
7766 P454B  Little Pony and Sort by Shift 0 / 0 4
7759 P456B  Fedya and Maths 0 / 0 4
7752 P459A  Pashmak and Garden 0 / 0 4
7742 P461A  Appleman and Toastman 0 / 0 4
7735 P463A  Caisa and Sugar 0 / 0 4
7723 P466A  Cheap Travel 0 / 0 4
7685 P474B  Worms 0 / 0 4
7655 P482A  Diverse Permutation 0 / 0 4
7629 P489A  SwapSort 0 / 0 4
7628 P489B  BerSU Ball 0 / 0 4
7613 P492B  Vanya and Lanterns 0 / 0 4
7520 P514A  Chewbaсca and Number 0 / 0 4
7474 P522A  Reposts 0 / 0 4
7470 P523A  Rotate, Flip and Zoom 0 / 0 4
7370 P546B  Soldier and Badges 0 / 0 4
7340 P552B  Vanya and Books 0 / 0 4

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