ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4369 P870F   Paths 0 / 0 10
4363 P873E   Awards For Contestants 0 / 0 8
4358 P875D   High Cry 0 / 0 8
4357 P875E   Delivery Club 0 / 0 10
4350 P877D   Olya and Energy Drinks 0 / 0 7
4349 P877E   Danil and a Part-time Job 0 / 0 7
4348 P877F   Ann and Books 0 / 0 8
4345 P878B   Teams Formation 0 / 0 8
4344 P878C   Tournament 0 / 0 10
4341 P879B   Table Tennis 0 / 0 4
4329 P883L   Berland.Taxi 0 / 0 9
4324 P884D   Boxes And Balls 0 / 0 8
4312 P887D   Ratings and Reality Shows 0 / 0 9
4303 P888G   Xor-MST 0 / 0 8
4299 P891C   Envy 0 / 0 8
4291 P893D   Credit Card 0 / 0 6
4290 P893F   Subtree Minimum Query 0 / 0 8
4285 P894D   Ralph And His Tour in Binary Country 0 / 0 8
4279 P895E   Eyes Closed 0 / 0 8
4276 P896C   Willem, Chtholly and Seniorious 1 / 2 10
4274 P896E   Welcome home, Chtholly 0 / 0 10
4261 P899E   Segments Removal 0 / 0 7
4260 P899F   Letters Removing 0 / 0 7
4256 P900C   Remove Extra One 0 / 0 5
4255 P900E   Maximum Questions 0 / 0 7
4252 P901C   Bipartite Segments 0 / 0 8
4245 P903D   Almost Difference 0 / 0 8
4241 P903G   Yet Another Maxflow Problem 0 / 0 10
4222 P909D   Colorful Points 0 / 0 7
4212 P911E   Stack Sorting 0 / 0 7
4210 P911G   Mass Change Queries 0 / 0 9
4206 P912D   Fishes 0 / 0 7
4201 P913D   Too Easy Problems 0 / 0 6
4193 P914D   Bash and a Tough Math Puzzle 0 / 0 6
4191 P914E   Palindromes in a Tree 1 / 3 9
4192 P914F   Substrings in a String 0 / 0 10
4184 P915E   Physical Education Lessons 0 / 0 8
4183 P915F   Imbalance Value of a Tree 0 / 0 9
4178 P916D   Jamie and To-do List 0 / 0 8
4175 P916E   Jamie and Tree 0 / 1 10
4170 P917E   Upside Down 0 / 0 10
4157 P920E   Connected Components? 0 / 0 7
4156 P920F   SUM and REPLACE 0 / 0 7
4133 P923B   Producing Snow 0 / 0 5
4132 P923C   Perfect Security 0 / 0 6
4126 P924C   Riverside Curio 0 / 0 5
4118 P925E   May Holidays 0 / 0 10
4112 P926E   Merge Equal Elements 0 / 0 6
4107 P926J   Segments 0 / 0 7
4099 P930C   Teodor is not a liar! 0 / 0 6

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