ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4285 P894D   Ralph And His Tour in Binary Country 0 / 0 8
4284 P894E   Ralph and Mushrooms 0 / 0 7
4283 P895A   Pizza Separation 0 / 0 4
4282 P895B   XK Segments 0 / 0 5
4281 P895C   Square Subsets 0 / 0 7
4280 P895D   String Mark 0 / 0 7
4279 P895E   Eyes Closed 0 / 0 8
4278 P896A   Nephren gives a riddle 0 / 0 5
4277 P896B   Ithea Plays With Chtholly 0 / 0 7
4276 P896C   Willem, Chtholly and Seniorious 1 / 2 10
4275 P896D   Nephren Runs a Cinema 0 / 0 10
4274 P896E   Welcome home, Chtholly 0 / 0 10
4273 P897A   Scarborough Fair 0 / 0 3
4272 P897B   Chtholly's request 1 / 1 4
4271 P898A   Rounding 0 / 0 3
4270 P898B   Proper Nutrition 0 / 0 3
4269 P898C   Phone Numbers 0 / 0 4
4268 P898D   Alarm Clock 0 / 0 5
4267 P898E   Squares and not squares 0 / 0 5
4266 P898F   Restoring the Expression 0 / 0 8
4265 P899A   Splitting in Teams 0 / 0 3
4264 P899B   Months and Years 0 / 0 4
4263 P899C   Dividing the numbers 0 / 0 4
4262 P899D   Shovel Sale 0 / 0 6
4261 P899E   Segments Removal 0 / 0 7
4260 P899F   Letters Removing 0 / 0 7
4259 P900A   Find Extra One 0 / 0 3
4258 P900B   Position in Fraction 0 / 0 4
4256 P900C   Remove Extra One 0 / 0 5
4257 P900D   Unusual Sequences 1 / 3 7
4255 P900E   Maximum Questions 0 / 0 7
4253 P901A   Hashing Trees 0 / 0 5
4254 P901B   GCD of Polynomials 0 / 0 8
4252 P901C   Bipartite Segments 0 / 0 8
4251 P901D   Weighting a Tree 0 / 0 10
4250 P901E   Cyclic Cipher 0 / 0 10
4249 P902A   Visiting a Friend 0 / 0 3
4248 P902B   Coloring a Tree 0 / 0 4
4247 P903A   Hungry Student Problem 0 / 0 3
4246 P903B   The Modcrab 0 / 0 4
4244 P903C   Boxes Packing 0 / 0 4
4245 P903D   Almost Difference 0 / 0 8
4243 P903E   Swapping Characters 0 / 0 8
4242 P903F   Clear The Matrix 0 / 0 8
4241 P903G   Yet Another Maxflow Problem 0 / 0 10
4240 P906A   Shockers 0 / 0 5
4239 P906B   Seating of Students 0 / 0 8
4238 P906C   Party 0 / 0 9
4237 P906D   Power Tower 0 / 0 10
4236 P906E   Reverses 0 / 0 10

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