|
|
6385 |
P288A Polo the Penguin and Strings
|
0 / 0 |
(无) |
|
|
6384 |
P288B Polo the Penguin and Houses
|
0 / 0 |
(无) |
|
|
6383 |
P288C Polo the Penguin and XOR operation
|
0 / 0 |
(无) |
|
|
6382 |
P288D Polo the Penguin and Trees
|
0 / 0 |
(无) |
|
|
6381 |
P288E Polo the Penguin and Lucky Numbers
|
0 / 0 |
(无) |
|
|
6380 |
P289A Polo the Penguin and Segments
|
0 / 0 |
(无) |
|
|
6379 |
P289B Polo the Penguin and Matrix
|
0 / 0 |
(无) |
|
|
6378 |
P290A Mysterious strings
|
0 / 0 |
(无) |
|
|
6377 |
P290B QR code
|
0 / 0 |
(无) |
|
|
6376 |
P290C WTF?
|
0 / 0 |
(无) |
|
|
6375 |
P290D Orange
|
0 / 0 |
(无) |
|
|
6374 |
P290E HQ
|
0 / 0 |
(无) |
|
|
6373 |
P290F Greedy Petya
|
0 / 0 |
(无) |
|
|
6372 |
P291A Spyke Talks
|
0 / 0 |
(无) |
|
|
6371 |
P291B Command Line Arguments
|
0 / 0 |
(无) |
|
|
6370 |
P291C Network Mask
|
0 / 0 |
(无) |
|
|
6369 |
P291D Parallel Programming
|
0 / 0 |
(无) |
|
|
6368 |
P291E Tree-String Problem
|
0 / 0 |
(无) |
|
|
6367 |
P292A SMSC
|
0 / 0 |
(无) |
|
|
6366 |
P292B Network Topology
|
0 / 0 |
(无) |
|
|
6365 |
P292C Beautiful IP Addresses
|
0 / 0 |
(无) |
|
|
6364 |
P292D Connected Components
|
0 / 0 |
(无) |
|
|
6363 |
P292E Copying Data
|
0 / 0 |
(无) |
|
|
6362 |
P293A Weird Game
|
0 / 0 |
(无) |
|
|
6361 |
P293B Distinct Paths
|
0 / 0 |
(无) |
|
|
6360 |
P293C Cube Problem
|
0 / 0 |
(无) |
|
|
6359 |
P293D Ksusha and Square
|
0 / 0 |
(无) |
|
|
6358 |
P293E Close Vertices
|
0 / 0 |
(无) |
|
|
6357 |
P294A Shaass and Oskols
|
0 / 0 |
(无) |
|
|
6356 |
P294B Shaass and Bookshelf
|
0 / 0 |
(无) |
|
|
6355 |
P294C Shaass and Lights
|
0 / 0 |
(无) |
|
|
6354 |
P294D Shaass and Painter Robot
|
0 / 0 |
(无) |
|
|
6353 |
P294E Shaass the Great
|
0 / 0 |
(无) |
|
|
6352 |
P295A Greg and Array
|
0 / 0 |
(无) |
|
|
6351 |
P295B Greg and Graph
|
0 / 0 |
(无) |
|
|
6350 |
P295C Greg and Friends
|
0 / 0 |
(无) |
|
|
6349 |
P295D Greg and Caves
|
0 / 0 |
(无) |
|
|
6348 |
P295E Yaroslav and Points
|
0 / 0 |
(无) |
|
|
6347 |
P296A Yaroslav and Permutations
|
0 / 0 |
(无) |
|
|
6346 |
P296B Yaroslav and Two Strings
|
0 / 0 |
(无) |
|
|
6345 |
P297A Parity Game
|
0 / 0 |
(无) |
|
|
6344 |
P297B Fish Weight
|
0 / 0 |
(无) |
|
|
6343 |
P297C Splitting the Uniqueness
|
0 / 0 |
(无) |
|
|
6342 |
P297D Color the Carpet
|
0 / 0 |
(无) |
|
|
6341 |
P297E Mystic Carvings
|
0 / 0 |
(无) |
|
|
6340 |
P298A Snow Footprints
|
0 / 0 |
(无) |
|
|
6339 |
P298B Sail
|
0 / 0 |
(无) |
|
|
6338 |
P299A Ksusha and Array
|
0 / 0 |
(无) |
|
|
6337 |
P299B Ksusha the Squirrel
|
0 / 0 |
(无) |
|
|
6336 |
P300A Array
|
0 / 0 |
(无) |
|
|
6335 |
P300B Coach
|
0 / 0 |
(无) |
|
|
6334 |
P300C Beautiful Numbers
|
0 / 0 |
(无) |
|
|
6333 |
P300D Painting Square
|
0 / 0 |
(无) |
|
|
6332 |
P300E Empire Strikes Back
|
0 / 0 |
(无) |
|
|
6331 |
P301A Yaroslav and Sequence
|
0 / 0 |
(无) |
|
|
6330 |
P301B Yaroslav and Time
|
0 / 0 |
(无) |
|
|
6329 |
P301C Yaroslav and Algorithm
|
0 / 0 |
(无) |
|
|
6328 |
P301D Yaroslav and Divisors
|
0 / 0 |
(无) |
|
|
6327 |
P301E Yaroslav and Arrangements
|
0 / 0 |
(无) |
|
|
6326 |
P302A Eugeny and Array
|
0 / 0 |
(无) |
|
|
6325 |
P302B Eugeny and Play List
|
0 / 0 |
(无) |
|
|
6324 |
P303A Lucky Permutation Triple
|
0 / 0 |
(无) |
|
|
6323 |
P303B Rectangle Puzzle II
|
0 / 0 |
(无) |
|
|
6322 |
P303C Minimum Modular
|
0 / 0 |
(无) |
|
|
6321 |
P303D Rotatable Number
|
0 / 0 |
(无) |
|
|
6320 |
P303E Random Ranking
|
0 / 0 |
(无) |
|
|
6319 |
P304A Pythagorean Theorem II
|
0 / 0 |
(无) |
|
|
6318 |
P304B Calendar
|
0 / 0 |
(无) |
|
|
6317 |
P305A Strange Addition
|
0 / 0 |
(无) |
|
|
6316 |
P305B Continued Fractions
|
0 / 0 |
(无) |
|
|
6315 |
P305C Ivan and Powers of Two
|
0 / 0 |
(无) |
|
|
6314 |
P305D Olya and Graph
|
0 / 0 |
(无) |
|
|
6313 |
P305E Playing with String
|
0 / 0 |
(无) |
|
|
6312 |
P306A Candies
|
0 / 0 |
(无) |
|
|
6311 |
P306B Optimizer
|
0 / 0 |
(无) |
|
|
6310 |
P306C White, Black and White Again
|
0 / 0 |
(无) |
|
|
6309 |
P306D Polygon
|
0 / 0 |
(无) |
|
|
6308 |
P309A Morning run
|
0 / 0 |
(无) |
|
|
6307 |
P309B Context Advertising
|
0 / 0 |
(无) |
|
|
6306 |
P309C Memory for Arrays
|
0 / 0 |
(无) |
|
|
6305 |
P309D Tennis Rackets
|
0 / 0 |
(无) |
|
|
6304 |
P309E Sheep
|
0 / 0 |
(无) |
|
|
6303 |
P311A The Closest Pair
|
0 / 0 |
(无) |
|
|
6302 |
P311B Cats Transport
|
0 / 0 |
(无) |
|
|
6301 |
P311C Fetch the Treasure
|
0 / 0 |
(无) |
|
|
6300 |
P311D Interval Cubing
|
0 / 0 |
(无) |
|
|
6299 |
P311E Biologist
|
0 / 0 |
(无) |
|
|
6298 |
P312A Whose sentence is it?
|
0 / 0 |
(无) |
|
|
6297 |
P312B Archer
|
0 / 0 |
(无) |
|
|
6296 |
P313A Ilya and Bank Account
|
0 / 0 |
(无) |
|
|
6295 |
P313B Ilya and Queries
|
0 / 0 |
(无) |
|
|
6294 |
P313C Ilya and Matrix
|
0 / 0 |
(无) |
|
|
6293 |
P313D Ilya and Roads
|
0 / 0 |
(无) |
|
|
6292 |
P313E Ilya and Two Numbers
|
0 / 0 |
(无) |
|
|
6291 |
P314A Sereja and Contest
|
0 / 0 |
(无) |
|
|
6290 |
P314B Sereja and Periods
|
0 / 0 |
(无) |
|
|
6289 |
P314C Sereja and Subsequences
|
0 / 0 |
(无) |
|
|
6288 |
P314D Sereja and Straight Lines
|
0 / 0 |
(无) |
|
|
6287 |
P314E Sereja and Squares
|
0 / 0 |
(无) |
|
|
6286 |
P315A Sereja and Bottles
|
0 / 0 |
(无) |
