ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3369 P863E  Turn Off The TV 0 / 0 7
3357 P865D  Buy Low Sell High 1 / 5 9
3341 P869E  The Untended Antiquity 0 / 0 9
3335 P870F  Paths 1 / 2 10
3329 P873E  Awards For Contestants 1 / 3 8
3324 P875D  High Cry 0 / 0 8
3323 P875E  Delivery Club 1 / 1 10
3316 P877D  Olya and Energy Drinks 0 / 0 7
3315 P877E  Danil and a Part-time Job 0 / 0 7
3314 P877F  Ann and Books 0 / 0 8
3312 P878B  Teams Formation 0 / 0 8
3311 P878C  Tournament 0 / 0 10
3307 P879B  Table Tennis 0 / 0 4
3295 P883L  Berland.Taxi 0 / 0 9
3290 P884D  Boxes And Balls 2 / 2 8
3278 P887D  Ratings and Reality Shows 0 / 0 9
3269 P888G  Xor-MST 4 / 30 8
3265 P891C  Envy 0 / 0 8
3257 P893D  Credit Card 0 / 0 6
3255 P893F  Subtree Minimum Query 1 / 1 8
3251 P894D  Ralph And His Tour in Binary Country 0 / 0 8
3245 P895E  Eyes Closed 1 / 4 8
3242 P896C  Willem, Chtholly and Seniorious 4 / 7 10
3240 P896E  Welcome home, Chtholly 6 / 8 10
3227 P899E  Segments Removal 0 / 2 7
3226 P899F  Letters Removing 0 / 0 7
3223 P900C  Remove Extra One 0 / 0 5
3221 P900E  Maximum Questions 0 / 0 7
3218 P901C  Bipartite Segments 0 / 0 8
3210 P903D  Almost Difference 0 / 0 8
3207 P903G  Yet Another Maxflow Problem 0 / 0 10
3188 P909D  Colorful Points 0 / 0 7
3178 P911E  Stack Sorting 0 / 0 7
3176 P911G  Mass Change Queries 1 / 4 9
3172 P912D  Fishes 0 / 1 7
3167 P913D  Too Easy Problems 0 / 0 6
3159 P914D  Bash and a Tough Math Puzzle 1 / 1 6
3158 P914E  Palindromes in a Tree 0 / 0 9
3157 P914F  Substrings in a String 0 / 4 10
3150 P915E  Physical Education Lessons 2 / 10 8
3149 P915F  Imbalance Value of a Tree 1 / 10 9
3144 P916D  Jamie and To-do List 0 / 0 8
3143 P916E  Jamie and Tree 1 / 8 9
3138 P917E  Upside Down 0 / 0 10
3125 P920E  Connected Components? 1 / 1 7
3124 P920F  SUM and REPLACE 3 / 6 7
3101 P923B  Producing Snow 0 / 0 5
3100 P923C  Perfect Security 0 / 0 6
3094 P924C  Riverside Curio 0 / 0 5
3086 P925E  May Holidays 0 / 0 10

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