ID Problem Show tags Hide tags AC / Tried Difficulty
7357 P409H  A + B Strikes Back 0 / 0 5
7356 P409I  Feed the Golorp 0 / 0 9
7355 P411A  Password Check 0 / 0 3
7354 P411B  Multi-core Processor 0 / 0 5
7353 P411C  Kicker 0 / 0 5
7352 P412A  Poster 0 / 0 3
7351 P412B  Network Configuration 0 / 0 3
7350 P412C  Pattern 0 / 0 4
7349 P412D  Giving Awards 0 / 0 7
7348 P412E  E-mail Addresses 0 / 0 6
7347 P413A  Data Recovery 0 / 0 4
7346 P413B  Spyke Chatting 0 / 0 4
7345 P413C  Jeopardy! 0 / 0 4
7344 P413D  2048 0 / 0 7
7343 P413E  Maze 2D 0 / 0 8
7342 P414A  Mashmokh and Numbers 0 / 0 5
7341 P414B  Mashmokh and ACM 0 / 0 4
7340 P414C  Mashmokh and Reverse Operation 0 / 0 7
7339 P414D  Mashmokh and Water Tanks 0 / 0 8
7338 P414E  Mashmokh's Designed Problem 0 / 0 10
7337 P415A  Mashmokh and Lights 0 / 0 3
7336 P415B  Mashmokh and Tokens 0 / 0 5
7335 P416A  Guess a number! 0 / 0 4
7334 P416B  Art Union 0 / 0 4
7333 P416C  Booking System 0 / 0 5
7332 P416D  Population Size 0 / 0 9
7331 P416E  President's Path 0 / 0 9
7330 P417A  Elimination 0 / 0 5
7329 P417B  Crash 0 / 0 4
7328 P417C  Football 0 / 0 4
7327 P417D  Cunning Gena 0 / 0 6
7326 P417E  Square Table 0 / 0 9
7316 P418D  Big Problems for Organizers 0 / 0 10
7315 P418E  Tricky Password 0 / 0 10
7314 P420A  Start Up 0 / 0 3
7313 P420B  Online Meeting 0 / 0 6
7312 P420C  Bug in Code 0 / 0 6
7311 P420D  Cup Trick 0 / 0 8
7310 P420E  Playing the ball 0 / 0 10
7309 P421A  Pasha and Hamsters 0 / 0 3
7308 P421D  Bug in Code 0 / 0 6
7307 P424A  Squats 0 / 0 3
7306 P424B  Megacity 0 / 0 4
7305 P424C  Magic Formulas 0 / 0 5
7304 P424D  Biathlon Track 0 / 0 8
7303 P424E  Colored Jenga 0 / 0 9
7302 P425A  Sereja and Swaps 0 / 0 5
7301 P425B  Sereja and Table 0 / 0 8
7300 P425C  Sereja and Two Sequences 0 / 0 8
7299 P425D  Sereja and Squares 0 / 0 8
7298 P425E  Sereja and Sets 0 / 0 9
7297 P426A  Sereja and Mugs 0 / 0 3
7296 P426B  Sereja and Mirroring 0 / 0 4
7295 P427A  Police Recruits 0 / 0 3
7294 P427B  Prison Transfer 0 / 0 3
7293 P427C  Checkposts 0 / 0 5
7292 P427D  Match & Catch 0 / 0 8
7291 P427E  Police Patrol 0 / 0 7
7290 P429A  Xor-tree 0 / 0 4
7289 P429B  Working out 0 / 0 5
7288 P429C  Guess the Tree 0 / 0 8
7287 P429D  Tricky Function 0 / 0 8
7286 P429E  Points and Segments 0 / 0 10
7285 P430A  Points and Segments (easy) 0 / 0 5
7284 P430B  Balls Game 0 / 0 4
7283 P431A  Black Square 0 / 0 3
7282 P431B  Shower Line 0 / 0 4
7281 P431C  k-Tree 0 / 0 5
7280 P431D  Random Task 0 / 0 7
7279 P431E  Chemistry Experiment 0 / 0 8
7278 P432A  Choosing Teams 0 / 0 3
7277 P432B  Football Kit 0 / 0 4
7276 P432C  Prime Swaps 0 / 0 6
7275 P432D  Prefixes and Suffixes 0 / 0 7
7274 P432E  Square Tiling 0 / 0 8
7273 P433A  Kitahara Haruki's Gift 0 / 0 3
7272 P433B  Kuriyama Mirai's Stones 0 / 0 4
7271 P433C  Ryouko's Memory Note 0 / 0 6
7270 P433D  Nanami's Digital Board 0 / 0 7
7269 P433E  Tachibana Kanade's Tofu 0 / 0 9
7268 P434D  Nanami's Power Plant 0 / 0 10
7267 P434E  Furukawa Nagisa's Tree 0 / 0 10
7266 P435A  Queue on Bus Stop 0 / 0 3
7265 P435B  Pasha Maximizes 0 / 0 4
7264 P435C  Cardiogram 0 / 0 5
7263 P435D  Special Grid 0 / 0 7
7262 P435E  Special Graph 0 / 0 9
7261 P436A  Feed with Candy 0 / 0 5
7260 P436B  Om Nom and Spiders 0 / 0 4
7259 P436C  Dungeons and Candies 0 / 0 6
7258 P436D  Pudding Monsters 0 / 0 10
7257 P436E  Cardboard Box 0 / 0 10
7256 P436F  Banners 0 / 0 10
7255 P437A  The Child and Homework 0 / 0 4
7254 P437B  The Child and Set 0 / 0 5
7253 P437C  The Child and Toy 0 / 0 4
7252 P437D  The Child and Zoo 0 / 0 6
7251 P437E  The Child and Polygon 0 / 0 9
7250 P438D  The Child and Sequence 0 / 0 8
7249 P438E  The Child and Binary Tree 0 / 0 10

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