ID 题目 显示标签 隐藏标签 AC / 尝试 难度
6291 P409H   A + B Strikes Back 0 / 0 5
6290 P409I   Feed the Golorp 0 / 0 9
6289 P411A   Password Check 0 / 0 3
6288 P411B   Multi-core Processor 0 / 0 5
6287 P411C   Kicker 0 / 0 5
6286 P412A   Poster 0 / 0 3
6285 P412B   Network Configuration 0 / 0 3
6284 P412C   Pattern 0 / 0 4
6283 P412D   Giving Awards 0 / 0 7
6282 P412E   E-mail Addresses 0 / 0 6
6281 P413A   Data Recovery 0 / 0 4
6280 P413B   Spyke Chatting 0 / 0 4
6279 P413C   Jeopardy! 0 / 0 4
6278 P413D   2048 0 / 0 7
6277 P413E   Maze 2D 0 / 0 8
6276 P414A   Mashmokh and Numbers 0 / 0 5
6275 P414B   Mashmokh and ACM 0 / 0 4
6274 P414C   Mashmokh and Reverse Operation 0 / 0 7
6273 P414D   Mashmokh and Water Tanks 0 / 0 8
6272 P414E   Mashmokh's Designed Problem 0 / 0 10
6271 P415A   Mashmokh and Lights 0 / 0 3
6270 P415B   Mashmokh and Tokens 0 / 0 5
6269 P416A   Guess a number! 0 / 0 4
6268 P416B   Art Union 0 / 0 4
6267 P416C   Booking System 0 / 0 5
6266 P416D   Population Size 0 / 0 9
6265 P416E   President's Path 1 / 1 9
6264 P417A   Elimination 0 / 0 5
6263 P417B   Crash 0 / 0 4
6262 P417C   Football 0 / 0 4
6261 P417D   Cunning Gena 0 / 0 6
6260 P417E   Square Table 0 / 0 9
6259 P418D   Big Problems for Organizers 0 / 0 10
6258 P418E   Tricky Password 0 / 0 10
6257 P420A   Start Up 0 / 0 3
6256 P420B   Online Meeting 0 / 0 6
6255 P420C   Bug in Code 0 / 0 6
6254 P420D   Cup Trick 0 / 0 8
6253 P420E   Playing the ball 0 / 0 10
6252 P421A   Pasha and Hamsters 0 / 0 3
6251 P421D   Bug in Code 0 / 0 6
6250 P424A   Squats 0 / 0 3
6249 P424B   Megacity 0 / 0 4
6248 P424C   Magic Formulas 0 / 0 5
6247 P424D   Biathlon Track 0 / 0 8
6246 P424E   Colored Jenga 0 / 0 9
6245 P425A   Sereja and Swaps 0 / 0 5
6244 P425B   Sereja and Table 0 / 0 8
6243 P425C   Sereja and Two Sequences 0 / 0 8
6242 P425D   Sereja and Squares 0 / 0 8

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