ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5280 P567F  Mausoleum 0 / 0 (无)
5219 P581F  Zublicanes and Mumocrates 0 / 0 (无)
5216 P582C  Superior Periodic Subarrays 0 / 0 (无)
5204 P585C  Alice, Bob, Oranges and Apples 0 / 0 (无)
5175 P593D  Happy Tree Party 0 / 0 (无)
5174 P593E  Strange Calculation and Cats 0 / 0 (无)
5138 P601D  Acyclic Organic Compounds 0 / 0 (无)
5125 P605C  Freelancer's Dreams 0 / 0 (无)
5098 P611E  New Year and Three Musketeers 0 / 0 (无)
5049 P621D  Rat Kwesh and Cheese 0 / 0 (无)
5031 P625D  Finals in arithmetic 0 / 0 (无)
5025 P626E  Simple Skewness 0 / 0 (无)
5024 P626F  Group Projects 0 / 0 (无)
4978 P632E  Thief in a Shop 0 / 0 (无)
4977 P632F  Magic Matrix 0 / 0 (无)
4972 P633E  Startup Funding 0 / 0 (无)
4955 P639D  Bear and Contribution 0 / 0 (无)
4949 P641D  Little Artem and Random Variable 0 / 0 (无)
4943 P643C  Levels and Regions 0 / 0 (无)
4911 P653E  Bear and Forgotten Tree 2 0 / 0 (无)
4880 P661H  Rotate Matrix 0 / 0 (无)
4879 P662A  Gambling Nim 0 / 0 (无)
4867 P665F  Four Divisors 0 / 0 (无)
4833 P676E  The Last Fight Between Human and AI 0 / 0 (无)
4819 P679C  Bear and Square Grid 0 / 0 (无)
4773 P690A3  Collective Mindsets (hard) 0 / 0 (无)
4742 P698C  LRU 0 / 0 (无)
4701 P707E  Garlands 0 / 0 (无)
4688 P710F  String Set Queries 0 / 0 (无)
4657 P717G  Underfail 0 / 0 (无)
4656 P717H  Pokermon League challenge 0 / 0 (无)
4647 P720B  Cactusophobia 0 / 0 (无)
4571 P733E  Sleep in Class 0 / 0 (无)
4533 P744C  Hongcow Buys a Deck of Cards 0 / 0 (无)
4505 P749E  Inversions After Shuffle 0 / 0 (无)
4484 P755E  PolandBall and White-Red graph 0 / 0 (无)
4478 P756D  Bacterial Melee 0 / 0 (无)
4463 P758F  Geometrical Progression 0 / 0 (无)
4425 P767E  Change-free 0 / 0 (无)
4354 P780F  Axel and Marston in Bitland 0 / 0 (无)
4337 P786C  Till I Collapse 0 / 0 (无)
4308 P794D  Labelling Cities 0 / 0 (无)
4300 P796E  Exam Cheating 0 / 0 (无)
4289 P798D  Mike and distribution 0 / 0 (无)
4267 P802L  Send the Fool Further! (hard) 0 / 0 (无)
4265 P802N  April Fools' Problem (medium) 0 / 0 (无)
4241 P808F  Card Game 0 / 0 (无)
4209 P815C  Karen and Supermarket 0 / 0 (无)
4175 P822E  Liar 0 / 0 (无)
4168 P825F  String Compression 0 / 0 (无)
4134 P835E  The penguin's game 0 / 0 (无)
4127 P837F  Prefix Sums 0 / 0 (无)
4091 P845E  Fire in the City 0 / 0 (无)
4073 P847J  Students Initiation 0 / 0 (无)
4071 P847L  Berland SU Computer Network 0 / 0 (无)
4042 P853D  Michael and Charging Stations 0 / 0 (无)
4029 P856C  Eleventh Birthday 0 / 0 (无)
4028 P856D  Masha and Cactus 0 / 0 (无)
3990 P865C  Gotta Go Fast 0 / 0 (无)
3989 P865D  Buy Low Sell High 0 / 0 (无)
3973 P869E  The Untended Antiquity 0 / 0 (无)
3960 P873F  Forbidden Indices 0 / 0 (无)
3929 P883J  Renovation 0 / 0 (无)
3915 P886E  Maximum Element 0 / 0 (无)
3910 P887D  Ratings and Reality Shows 0 / 0 (无)
3836 P906C  Party 0 / 0 (无)
3826 P908F  New Year and Rainbow Roads 0 / 0 (无)
3809 P911F  Tree Destruction 0 / 0 (无)
3803 P912E  Prime Gift 0 / 0 (无)
3798 P913E  Logical Expression 0 / 0 (无)
3790 P914E  Palindromes in a Tree 0 / 0 (无)
3781 P915F  Imbalance Value of a Tree 0 / 0 (无)
3775 P916E  Jamie and Tree 0 / 0 (无)
3758 P920D  Tanks 0 / 0 (无)
3735 P922F  Divisibility 0 / 0 (无)
3698 P929D  Пограничные врата 0 / 0 (无)
3685 P932E  Team Work 0 / 0 (无)
3651 P939F  Cutlet 0 / 0 (无)
3639 P946F  Fibonacci String Subsequences 0 / 0 (无)
3623 P952F  2 + 2 != 4 0 / 0 (无)
3584 P959F  Mahmoud and Ehab and yet another xor task 0 / 0 (无)
3563 P962F  Simple Cycles Edges 0 / 0 (无)
3513 P979E  Kuro and Topological Parity 0 / 0 (无)
3490 P983C  Elevator 0 / 0 (无)
3453 P990F  Flow Control 0 / 0 (无)
3452 P990G  GCD Counting 0 / 0 (无)
3406 P1000F  One Occurrence 0 / 0 (无)
3370 P1004E  Sonya and Ice Cream 0 / 0 (无)
3363 P1005E2  Median on Segments (General Case Edition) 0 / 0 (无)
3354 P1007B  Pave the Parallelepiped 0 / 0 (无)
3342 P1009G  Allowed Letters 0 / 0 (无)
3314 P1016E  Rest In The Shades 0 / 0 (无)
3307 P1017E  The Supersonic Rocket 0 / 0 (无)
3277 P1027F  Session in BSU 0 / 0 (无)
3271 P1028E  Restore Array 0 / 0 (无)
3243 P1032F  Vasya and Maximum Matching 0 / 0 (无)
3225 P1036E  Covered Points 0 / 0 (无)
3224 P1036F  Relatively Prime Powers 0 / 0 (无)
3210 P1038E  Maximum Matching 0 / 0 (无)
3190 P1042F  Leaf Sets 0 / 0 (无)

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