ID Problem Show tags Hide tags AC / Tried Difficulty
5531 P950B   Intercepted Message 0 / 0 3
5528 P952C   Ravioli Sort 0 / 0 5
5523 P954A   Diagonal Walking 0 / 0 3
5522 P954B   String Typing 0 / 0 4
5521 P954C   Matrix Walk 0 / 0 5
5513 P955B   Not simply beatiful strings 0 / 0 4
5508 P957A   Tritonic Iridescence 0 / 0 4
5507 P958A1   Death Stars (easy) 0 / 0 4
5504 P958B1   Maximum Control (easy) 0 / 0 3
5494 P958F1   Lightsabers (easy) 0 / 0 5
5490 P959B   Mahmoud and Ehab and the message 0 / 0 4
5487 P959E   Mahmoud and Ehab and the xor-MST 0 / 0 6
5485 P960A   Check the string 0 / 0 4
5483 P960C   Subsequence Counting 0 / 0 5
5482 P960D   Full Binary Tree Queries 0 / 0 7
5477 P961A   Tetris 0 / 0 3
5476 P961B   Lecture Sleep 0 / 0 4
5475 P961C   Chessboard 0 / 0 4
5470 P962A   Equator 0 / 0 4
5469 P962B   Students in Railway Carriage 0 / 0 4
5468 P962C   Make a Square 0 / 0 4
5467 P962D   Merge Equals 0 / 0 5
5455 P965B   Battleship 0 / 0 4
5451 P967A   Mind the Gap 0 / 0 3
5449 P975A   Aramic script 0 / 0 3
5448 P975B   Mancala 0 / 0 3
5444 P976A   Minimum Binary Number 0 / 0 3
5443 P976B   Lara Croft and the New Game 0 / 0 4
5442 P976C   Nested Segments 0 / 0 5
5441 P976D   Degree Set 0 / 0 9
5438 P977A   Wrong Subtraction 0 / 0 3
5437 P977B   Two-gram 0 / 0 3
5432 P978A   Remove Duplicates 0 / 0 3
5430 P978C   Letters 0 / 0 3
5429 P978D   Almost Arithmetic Progression 0 / 0 5
5427 P978F   Mentors 0 / 0 5
5426 P978G   Petya's Exams 0 / 0 5
5420 P980A   Links and Pearls 0 / 0 3
5414 P981A   Antipalindrome 0 / 0 3
5412 P981C   Useful Decomposition 0 / 0 4
5405 P982B   Bus of Characters 0 / 0 4
5400 P983A   Finite or not? 0 / 0 5
5394 P984B   Minesweeper 0 / 0 3
5393 P985A   Chess Placing 0 / 0 3
5392 P985B   Switches and Lamps 0 / 0 4
5380 P987A   Infinity Gauntlet 0 / 0 3
5378 P987C   Three displays 0 / 0 4
5377 P988A   Diverse Team 0 / 0 3
5375 P988C   Equal Sums 0 / 0 4
5371 P989A   A Blend of Springtime 0 / 0 3
5366 P990A   Commentary Boxes 0 / 0 3
5364 P990C   Bracket Sequences Concatenation Problem 0 / 0 5
5363 P990D   Graph And Its Complement 0 / 0 5
5359 P991A   If at first you don't succeed... 0 / 0 3
5357 P991C   Candies 0 / 0 5
5354 P991F   Concise and clear 0 / 0 10
5353 P992A   Nastya and an Array 0 / 0 3
5350 P992D   Nastya and a Game 0 / 0 7
5348 P993A   Two Squares 0 / 0 5
5342 P994A   Fingerprints 0 / 0 3
5341 P994B   Knights of a Polygonal Table 0 / 0 4
5340 P995A   Tesla 0 / 0 7
5339 P995B   Suit and Tie 0 / 0 4
5332 P997A   Convert to Ones 0 / 0 5
5327 P998A   Balloons 0 / 0 3
5325 P999A   Mishka and Contest 0 / 0 3
5324 P999B   Reversing Encryption 0 / 0 3
5323 P999C   Alphabetic Removals 0 / 0 4
5322 P999D   Equalize the Remainders 0 / 0 6
5319 P1000A   Codehorses T-shirts 0 / 0 4
5317 P1000C   Covered Points Count 0 / 0 5
5288 P1003A   Polycarp's Pockets 0 / 0 3
5286 P1003C   Intense Heat 0 / 0 4
5282 P1004A   Sonya and Hotels 0 / 0 3
5281 P1004B   Sonya and Exhibition 0 / 0 4
5280 P1004C   Sonya and Robots 0 / 0 4
5279 P1004D   Sonya and Matrix 0 / 0 8
5276 P1005A   Tanya and Stairways 0 / 0 3
5275 P1005B   Delete from the Left 0 / 0 3
5274 P1005C   Summarize to the Power of Two 0 / 0 4
5269 P1006A   Adjacent Replacements 0 / 0 3
5268 P1006B   Polycarp's Practice 0 / 0 4
5266 P1006D   Two Strings Swaps 0 / 0 5
5258 P1008A   Romaji 0 / 0 3
5256 P1009A   Game Shopping 0 / 0 3
5255 P1009B   Minimum Ternary String 0 / 0 4
5246 P1010D   Mars rover 0 / 0 7
5243 P1011A   Stages 0 / 0 3
5242 P1011B   Planning The Expedition 0 / 0 4
5241 P1012A   Photo of The Sky 0 / 0 5
5236 P1012F   Passports 0 / 0 10
5233 P1015A   Points in Segments 0 / 0 3
5232 P1015B   Obtaining the String 0 / 0 4
5226 P1016A   Death Note 0 / 0 3
5225 P1016B   Segment Occurrences 0 / 0 4
5224 P1016C   Vasya And The Mushrooms 0 / 0 6
5219 P1017A   The Rank 0 / 0 3
5218 P1017B   The Bits 0 / 0 4
5204 P1023A   Single Wildcard Pattern Matching 0 / 0 4
5197 P1025A   Doggo Recoloring 0 / 0 3

Categories

Lucky

Pick a problem randomly based on the current filter.