ID Problem Show tags Hide tags AC / Tried Difficulty
8431 P287B   Pipeline 0 / 0 5
8430 P288A   Polo the Penguin and Strings 0 / 0 4
8429 P288B   Polo the Penguin and Houses 0 / 0 5
8428 P288C   Polo the Penguin and XOR operation 0 / 0 5
8427 P288D   Polo the Penguin and Trees 0 / 0 9
8426 P288E   Polo the Penguin and Lucky Numbers 0 / 0 10
8425 P289A   Polo the Penguin and Segments 0 / 0 3
8424 P289B   Polo the Penguin and Matrix 0 / 0 4
8423 P290A   Mysterious strings 0 / 0 4
8422 P290B   QR code 0 / 0 5
8421 P290C   WTF? 0 / 0 5
8420 P290D   Orange 0 / 0 4
8419 P290E   HQ 0 / 0 9
8418 P290F   Greedy Petya 0 / 0 10
8417 P291A   Spyke Talks 0 / 0 3
8416 P291B   Command Line Arguments 0 / 0 4
8415 P291C   Network Mask 0 / 0 5
8414 P291D   Parallel Programming 0 / 0 5
8413 P291E   Tree-String Problem 0 / 0 7
8412 P292A   SMSC 0 / 0 3
8411 P292B   Network Topology 0 / 0 4
8410 P292C   Beautiful IP Addresses 0 / 0 7
8409 P292D   Connected Components 1 / 1 6
8408 P292E   Copying Data 0 / 0 6
8407 P293A   Weird Game 0 / 0 5
8406 P293B   Distinct Paths 0 / 0 10
8405 P293C   Cube Problem 0 / 0 9
8404 P293D   Ksusha and Square 0 / 0 10
8403 P293E   Close Vertices 0 / 0 10
8402 P294A   Shaass and Oskols 0 / 0 3
8401 P294B   Shaass and Bookshelf 0 / 0 5
8400 P294C   Shaass and Lights 0 / 0 6
8399 P294D   Shaass and Painter Robot 0 / 0 9
8398 P294E   Shaass the Great 0 / 0 8
8397 P295A   Greg and Array 0 / 0 4
8396 P295B   Greg and Graph 0 / 0 5
8395 P295C   Greg and Friends 0 / 0 7
8394 P295D   Greg and Caves 0 / 0 9
8393 P295E   Yaroslav and Points 0 / 0 9
8392 P296A   Yaroslav and Permutations 0 / 0 3
8391 P296B   Yaroslav and Two Strings 0 / 0 7
8390 P297A   Parity Game 0 / 0 5
8389 P297B   Fish Weight 0 / 0 5
8388 P297C   Splitting the Uniqueness 0 / 0 9
8387 P297D   Color the Carpet 0 / 0 9
8386 P297E   Mystic Carvings 0 / 0 10
8385 P298A   Snow Footprints 0 / 0 4
8384 P298B   Sail 0 / 0 4
8383 P299A   Ksusha and Array 0 / 0 3
8382 P299B   Ksusha the Squirrel 0 / 0 3
8381 P300A   Array 0 / 0 3
8380 P300B   Coach 0 / 0 5
8379 P300C   Beautiful Numbers 0 / 0 6
8378 P300D   Painting Square 0 / 0 8
8377 P300E   Empire Strikes Back 0 / 0 8
8376 P301A   Yaroslav and Sequence 0 / 0 6
8375 P301B   Yaroslav and Time 0 / 0 7
8374 P301C   Yaroslav and Algorithm 0 / 0 9
8373 P301D   Yaroslav and Divisors 0 / 0 8
8372 P301E   Yaroslav and Arrangements 0 / 0 10
8371 P302A   Eugeny and Array 0 / 0 3
8370 P302B   Eugeny and Play List 0 / 0 4
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
8363 P304B   Calendar 0 / 0 4
8362 P305A   Strange Addition 0 / 0 5
8361 P305B   Continued Fractions 0 / 0 5
8360 P305C   Ivan and Powers of Two 0 / 0 5
8359 P305D   Olya and Graph 0 / 0 8
8358 P305E   Playing with String 0 / 0 8
8357 P306A   Candies 0 / 0 3
8356 P306B   Optimizer 0 / 0 7
8355 P306C   White, Black and White Again 0 / 0 7
8354 P306D   Polygon 0 / 0 8
8353 P309A   Morning run 0 / 0 7
8352 P309B   Context Advertising 0 / 0 7
8351 P309C   Memory for Arrays 0 / 0 6
8350 P309D   Tennis Rackets 0 / 0 10
8349 P309E   Sheep 0 / 0 10
8348 P311A   The Closest Pair 0 / 0 4
8347 P311B   Cats Transport 0 / 0 9
8346 P311C   Fetch the Treasure 0 / 0 9
8345 P311D   Interval Cubing 0 / 0 10
8344 P311E   Biologist 0 / 0 8
8343 P312A   Whose sentence is it? 0 / 0 3
8342 P312B   Archer 0 / 0 4
8341 P313A   Ilya and Bank Account 0 / 0 3
8340 P313B   Ilya and Queries 0 / 0 3
8339 P313C   Ilya and Matrix 0 / 0 4
8338 P313D   Ilya and Roads 0 / 0 7
8337 P313E   Ilya and Two Numbers 0 / 0 8
8336 P314A   Sereja and Contest 0 / 0 5
8335 P314B   Sereja and Periods 0 / 0 7
8334 P314C   Sereja and Subsequences 0 / 0 7
8333 P314D   Sereja and Straight Lines 0 / 0 9
8332 P314E   Sereja and Squares 0 / 0 10

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