ID Problem Show tags Hide tags AC / Tried Difficulty
8641 P235B   Let's Play Osu! 0 / 0 7
8638 P235E   Number Challenge 0 / 0 10
8630 P238A   Not Wool Sequences 0 / 0 4
8625 P239A   Two Bags of Potatoes 0 / 0 4
8620 P241B   Friends 0 / 0 10
8593 P246B   Increase and Decrease 0 / 0 4
8588 P248B   Chilly Willy 0 / 0 4
8585 P248E   Piglet's Birthday 0 / 0 10
8584 P249D   Donkey and Stars 0 / 0 10
8583 P249E   Endless Matrix 0 / 0 10
8576 P251B   Playing with Permutations 0 / 0 6
8574 P251D   Two Sets 0 / 0 10
8557 P255D   Mr 0 / 0 6
8556 P255E   Furlo and Rublo and Game 0 / 0 8
8551 P257C   View Angle 0 / 0 6
8550 P257D   Sum 0 / 0 6
8548 P258A   Little Elephant and Bits 0 / 0 3
8546 P258C   Little Elephant and LCM 0 / 0 7
8545 P258D   Little Elephant and Broken Sorting 0 / 0 10
8541 P260A   Adding Digits 0 / 0 4
8535 P261B   Maxim and Restaurant 0 / 0 6
8534 P261C   Maxim and Matrix 0 / 0 7
8515 P266C   Below the Diagonal 0 / 0 7
8514 P266D   BerDonalds 0 / 0 9
8513 P266E   More Queries to Array... 0 / 0 9
8512 P267A   Subtractions 0 / 0 3
8510 P267C   Berland Traffic 0 / 0 10
8508 P268B   Buttons 0 / 0 3
8505 P268E   Playlist 0 / 0 7
8504 P269A   Magical Boxes 0 / 0 5
8500 P269E   String Theory 0 / 0 10
8499 P270A   Fancy Fence 0 / 0 3
8496 P271B   Prime Matrix 0 / 0 4
8493 P271E   Three Horses 0 / 0 8
8492 P272A   Dima and Friends 0 / 0 3
8491 P272B   Dima and Sequence 0 / 0 4
8489 P272D   Dima and Two Sequences 0 / 0 5
8475 P276D   Little Girl and Maximum XOR 0 / 0 5
8459 P280C   Game on Tree 0 / 0 8
8457 P280E   Sequence Transformation 0 / 0 10
8453 P282B   Painting Eggs 0 / 0 5
8452 P282C   XOR and OR 0 / 0 5
8446 P283D   Cows and Cool Sequences 0 / 0 9
8445 P283E   Cow Tennis Tournament 0 / 0 10
8444 P284A   Cows and Primitive Roots 0 / 0 4
8438 P285E   Positions in Permutations 0 / 0 10
8437 P286A   Lucky Permutation 0 / 0 4
8433 P286E   Ladies' Shop 0 / 0 10
8431 P287B   Pipeline 0 / 0 5
8428 P288C   Polo the Penguin and XOR operation 0 / 0 5
8426 P288E   Polo the Penguin and Lucky Numbers 0 / 0 10
8405 P293C   Cube Problem 0 / 0 9
8404 P293D   Ksusha and Square 0 / 0 10
8402 P294A   Shaass and Oskols 0 / 0 3
8392 P296A   Yaroslav and Permutations 0 / 0 3
8377 P300E   Empire Strikes Back 0 / 0 8
8369 P303A   Lucky Permutation Triple 0 / 0 4
8368 P303B   Rectangle Puzzle II 0 / 0 5
8367 P303C   Minimum Modular 0 / 0 9
8366 P303D   Rotatable Number 0 / 0 10
8365 P303E   Random Ranking 0 / 0 10
8364 P304A   Pythagorean Theorem II 0 / 0 4
8361 P305B   Continued Fractions 0 / 0 5
8359 P305D   Olya and Graph 0 / 0 8
8353 P309A   Morning run 0 / 0 7
8345 P311D   Interval Cubing 0 / 0 10
8342 P312B   Archer 0 / 0 4
8328 P316A2   Special Task 0 / 0 4
8321 P316D3   PE Lesson 0 / 0 9
8319 P316E2   Summer Homework 0 / 0 8
8318 P316E3   Summer Homework 0 / 0 8
8306 P318A   Even Odds 0 / 0 3
8304 P319A   Malek Dance Club 0 / 0 5
8297 P321A   Ciel and Robot 0 / 0 5
8294 P321D   Ciel and Flipboard 0 / 0 10
8291 P322B   Ciel and Flowers 0 / 0 5
8286 P325B   Stadium and Games 0 / 0 6
8281 P327B   Hungry Sequence 0 / 0 4
8280 P327C   Magic Five 0 / 0 5
8271 P329E   Evil 0 / 0 10
8253 P332D   Theft of Blueprints 0 / 0 9
8240 P335E   Counting Skyscrapers 0 / 0 10
8238 P336A   Vasily the Bear and Triangle 0 / 0 3
8237 P336B   Vasily the Bear and Fly 0 / 0 6
8235 P336D   Vasily the Bear and Beautiful Strings 0 / 0 7
8232 P337B   Routine Problem 0 / 0 4
8231 P337C   Quiz 0 / 0 5
8228 P338D   GCD Table 0 / 0 10
8221 P340A   The Wall 0 / 0 4
8219 P340C   Tourist Problem 0 / 0 5
8217 P340E   Iahub and Permutations 0 / 0 7
8209 P343A   Rational Resistance 0 / 0 5
8203 P344B   Simple Molecules 0 / 0 4
8195 P346A   Alice and Bob 0 / 0 5
8193 P346C   Number Transformation II 0 / 0 8
8191 P346E   Doodle Jump 0 / 0 10
8189 P347B   Fixed Points 0 / 0 3
8188 P348A   Mafia 0 / 0 5
8176 P351A   Jeff and Rounding 0 / 0 6
8171 P352A   Jeff and Digits 0 / 0 3

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