ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4778 P799D   Field expansion 0 / 0 7
4774 P801A   Vicious Keyboard 0 / 0 3
4747 P804D   Expected diameter of a tree 0 / 0 9
4741 P807B   T-Shirt Hunt 0 / 0 4
4726 P811A   Vladik and Courtesy 0 / 0 3
4720 P812B   Sagheer, the Hausmeister 0 / 0 5
4715 P813B   The Golden Age 0 / 0 6
4708 P814C   An impassioned circulation of affection 0 / 0 5
4705 P815A   Karen and Game 0 / 0 5
4704 P815B   Karen and Test 0 / 0 8
4703 P815C   Karen and Supermarket 0 / 0 9
4700 P816A   Karen and Morning 0 / 0 3
4696 P817C   Really Big Numbers 0 / 0 5
4690 P818C   Sofa Thief 0 / 0 7
4677 P821B   Okabe and Banana Trees 0 / 0 4
4672 P822B   Crossword solving 0 / 0 3
4670 P822D   My pretty girl Noora 0 / 0 6
4666 P825B   Five-In-a-Row 0 / 0 5
4652 P830A   Office Keys 0 / 0 6
4650 P830C   Bamboo Partition 0 / 0 8
4645 P831C   Jury Marks 0 / 0 5
4637 P833C   Ever-Hungry Krakozyabra 0 / 0 10
4629 P835D   Palindromic characteristics 0 / 0 6
4625 P837B   Flag of Berland 0 / 0 5
4624 P837C   Two Seals 0 / 0 5
4621 P837F   Prefix Sums 0 / 0 9
4619 P838A   Binary Blocks 0 / 0 4
4612 P839B   Game of the Rows 0 / 0 6
4609 P839E   Mother of Dragons 0 / 0 10
4603 P841A   Generous Kefa 0 / 0 3
4601 P842A   Kirill And The Game 0 / 0 4
4595 P843B   Interactive LowerBound 0 / 0 7
4588 P845B   Luba And The Ticket 0 / 0 5
4582 P846A   Curriculum Vitae 0 / 0 5
4581 P846B   Math Show 0 / 0 6
4580 P846C   Four Segments 0 / 0 6
4557 P849B   Tell Your World 0 / 0 5
4556 P850A   Five Dimensional Points 0 / 0 5
4552 P850E   Random Elections 0 / 0 10
4548 P852A   Digits 0 / 0 9
4540 P852I   Dating 0 / 0 8
4534 P854A   Fraction 0 / 0 3
4532 P855A   Tom Riddle's Diary 0 / 0 3
4531 P855B   Marvolo Gaunt's Ring 0 / 0 5
4525 P856A   Set Theory 0 / 0 5
4519 P858A   k-rounding 0 / 0 3
4518 P858B   Which floor? 0 / 0 5
4512 P859B   Lazy Security Guard 0 / 0 3
4499 P863A   Quasi-palindrome 0 / 0 3
4498 P863B   Kayaking 0 / 0 5
4491 P864B   Polycarp and Letters 0 / 0 3
4482 P865E   Hex Dyslexia 0 / 0 10
4481 P865F   Egg Roulette 0 / 0 10
4478 P868A   Bark to Unlock 0 / 0 3
4476 P868C   Qualification Rounds 0 / 0 5
4475 P868D   Huge Strings 0 / 0 8
4471 P869A   The Artful Expedient 0 / 0 3
4468 P869D   The Overdosing Ubiquity 0 / 0 10
4466 P870A   Search for Pretty Integers 0 / 0 3
4463 P870D   Something with XOR Queries 0 / 0 7
4455 P873E   Awards For Contestants 0 / 0 8
4453 P875A   Classroom Watch 0 / 0 4
4444 P877B   Nikita and string 0 / 0 5
4425 P883H   Palindromic Cut 0 / 0 6
4413 P886A   ACM ICPC 0 / 0 3
4406 P887B   Cubes for Masha 0 / 0 4
4405 P887C   Solution for Cube 0 / 0 5
4401 P888A   Local Extrema 0 / 0 3
4393 P891A   Pride 0 / 0 5
4385 P893B   Beautiful Divisors 0 / 0 3
4380 P894A   QAQ 0 / 0 3
4377 P894D   Ralph And His Tour in Binary Country 0 / 0 8
4375 P895A   Pizza Separation 0 / 0 4
4364 P897B   Chtholly's request 0 / 0 4
4362 P898B   Proper Nutrition 0 / 0 3
4358 P898F   Restoring the Expression 0 / 0 8
4349 P900C   Remove Extra One 0 / 0 5
4335 P903E   Swapping Characters 0 / 0 8
4331 P906B   Seating of Students 0 / 0 8
4330 P906C   Party 0 / 0 9
4327 P907A   Masha and Bears 0 / 0 4
4325 P908A   New Year and Counting Cards 0 / 0 3
4324 P908B   New Year and Buggy Bot 0 / 0 4
4323 P908C   New Year and Curling 0 / 0 5
4317 P909A   Generate Login 0 / 0 3
4307 P911B   Two Cakes 0 / 0 4
4306 P911C   Three Garlands 0 / 0 4
4305 P911D   Inversion Counting 0 / 0 6
4299 P912C   Perun, Ult! 0 / 0 9
4293 P913D   Too Easy Problems 0 / 0 6
4288 P914A   Perfect Squares 0 / 0 3
4286 P914C   Travelling Salesman and Special Numbers 0 / 0 6
4283 P914F   Substrings in a String 0 / 0 10
4273 P916A   Jamie and Alarm Snooze 0 / 0 3
4263 P918A   Eleven 0 / 0 3
4261 P919A   Supermarket 0 / 0 3
4260 P919B   Perfect Number 0 / 0 3
4259 P919C   Seat Arrangements 0 / 0 4
4250 P920F   SUM and REPLACE 0 / 0 7
4249 P920G   List Of Integers 0 / 0 8

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