ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4284 P799D   Field expansion 0 / 0 (无)
4280 P801A   Vicious Keyboard 0 / 0 (无)
4253 P804D   Expected diameter of a tree 0 / 0 (无)
4247 P807B   T-Shirt Hunt 0 / 0 (无)
4232 P811A   Vladik and Courtesy 0 / 0 (无)
4226 P812B   Sagheer, the Hausmeister 0 / 0 (无)
4221 P813B   The Golden Age 0 / 0 (无)
4214 P814C   An impassioned circulation of affection 0 / 0 (无)
4211 P815A   Karen and Game 0 / 0 (无)
4210 P815B   Karen and Test 0 / 0 (无)
4209 P815C   Karen and Supermarket 0 / 0 (无)
4206 P816A   Karen and Morning 0 / 0 (无)
4202 P817C   Really Big Numbers 0 / 0 (无)
4196 P818C   Sofa Thief 0 / 0 (无)
4183 P821B   Okabe and Banana Trees 0 / 0 (无)
4178 P822B   Crossword solving 0 / 0 (无)
4176 P822D   My pretty girl Noora 0 / 0 (无)
4172 P825B   Five-In-a-Row 0 / 0 (无)
4158 P830A   Office Keys 0 / 0 (无)
4156 P830C   Bamboo Partition 0 / 0 (无)
4151 P831C   Jury Marks 0 / 0 (无)
4143 P833C   Ever-Hungry Krakozyabra 0 / 0 (无)
4135 P835D   Palindromic characteristics 0 / 0 (无)
4131 P837B   Flag of Berland 0 / 0 (无)
4130 P837C   Two Seals 0 / 0 (无)
4127 P837F   Prefix Sums 0 / 0 (无)
4125 P838A   Binary Blocks 0 / 0 (无)
4118 P839B   Game of the Rows 0 / 0 (无)
4115 P839E   Mother of Dragons 0 / 0 (无)
4109 P841A   Generous Kefa 0 / 0 (无)
4107 P842A   Kirill And The Game 0 / 0 (无)
4101 P843B   Interactive LowerBound 0 / 0 (无)
4094 P845B   Luba And The Ticket 0 / 0 (无)
4088 P846A   Curriculum Vitae 0 / 0 (无)
4087 P846B   Math Show 0 / 0 (无)
4086 P846C   Four Segments 0 / 0 (无)
4063 P849B   Tell Your World 0 / 0 (无)
4062 P850A   Five Dimensional Points 0 / 0 (无)
4058 P850E   Random Elections 0 / 0 (无)
4054 P852A   Digits 0 / 0 (无)
4046 P852I   Dating 0 / 0 (无)
4040 P854A   Fraction 0 / 0 (无)
4038 P855A   Tom Riddle's Diary 0 / 0 (无)
4037 P855B   Marvolo Gaunt's Ring 0 / 0 (无)
4031 P856A   Set Theory 0 / 0 (无)
4025 P858A   k-rounding 0 / 0 (无)
4024 P858B   Which floor? 0 / 0 (无)
4018 P859B   Lazy Security Guard 0 / 0 (无)
4005 P863A   Quasi-palindrome 0 / 0 (无)
4004 P863B   Kayaking 0 / 0 (无)
3997 P864B   Polycarp and Letters 0 / 0 (无)
3988 P865E   Hex Dyslexia 0 / 0 (无)
3987 P865F   Egg Roulette 0 / 0 (无)
3984 P868A   Bark to Unlock 0 / 0 (无)
3982 P868C   Qualification Rounds 0 / 0 (无)
3981 P868D   Huge Strings 0 / 0 (无)
3977 P869A   The Artful Expedient 0 / 0 (无)
3974 P869D   The Overdosing Ubiquity 0 / 0 (无)
3972 P870A   Search for Pretty Integers 0 / 0 (无)
3969 P870D   Something with XOR Queries 0 / 0 (无)
3961 P873E   Awards For Contestants 0 / 0 (无)
3959 P875A   Classroom Watch 0 / 0 (无)
3950 P877B   Nikita and string 0 / 0 (无)
3931 P883H   Palindromic Cut 0 / 0 (无)
3919 P886A   ACM ICPC 0 / 0 (无)
3912 P887B   Cubes for Masha 0 / 0 (无)
3911 P887C   Solution for Cube 0 / 0 (无)
3907 P888A   Local Extrema 0 / 0 (无)
3899 P891A   Pride 0 / 0 (无)
3891 P893B   Beautiful Divisors 0 / 0 (无)
3886 P894A   QAQ 0 / 0 (无)
3883 P894D   Ralph And His Tour in Binary Country 0 / 0 (无)
3881 P895A   Pizza Separation 0 / 0 (无)
3870 P897B   Chtholly's request 0 / 0 (无)
3868 P898B   Proper Nutrition 0 / 0 (无)
3864 P898F   Restoring the Expression 0 / 0 (无)
3855 P900C   Remove Extra One 0 / 0 (无)
3841 P903E   Swapping Characters 0 / 0 (无)
3837 P906B   Seating of Students 0 / 0 (无)
3836 P906C   Party 0 / 0 (无)
3833 P907A   Masha and Bears 0 / 0 (无)
3831 P908A   New Year and Counting Cards 0 / 0 (无)
3830 P908B   New Year and Buggy Bot 0 / 0 (无)
3829 P908C   New Year and Curling 0 / 0 (无)
3823 P909A   Generate Login 0 / 0 (无)
3813 P911B   Two Cakes 0 / 0 (无)
3812 P911C   Three Garlands 0 / 0 (无)
3811 P911D   Inversion Counting 0 / 0 (无)
3805 P912C   Perun, Ult! 0 / 0 (无)
3799 P913D   Too Easy Problems 0 / 0 (无)
3794 P914A   Perfect Squares 0 / 0 (无)
3792 P914C   Travelling Salesman and Special Numbers 0 / 0 (无)
3789 P914F   Substrings in a String 0 / 0 (无)
3779 P916A   Jamie and Alarm Snooze 0 / 0 (无)
3769 P918A   Eleven 0 / 0 (无)
3767 P919A   Supermarket 0 / 0 (无)
3766 P919B   Perfect Number 0 / 0 (无)
3765 P919C   Seat Arrangements 0 / 0 (无)
3756 P920F   SUM and REPLACE 0 / 0 (无)
3755 P920G   List Of Integers 0 / 0 (无)

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