ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4096 P734F  Anton and School 0 / 0 (无)
4071 P743B  Chloe and the sequence 0 / 0 (无)
4068 P743E  Vladik and cards 0 / 0 (无)
4066 P744B  Hongcow's Game 0 / 0 (无)
4065 P744C  Hongcow Buys a Deck of Cards 0 / 0 (无)
4030 P750G  New Year and Binary Tree Paths 0 / 0 (无)
4021 P754E  Dasha and cyclic table 0 / 0 (无)
4015 P755F  PolandBall and Gifts 0 / 0 (无)
4004 P757D  Felicity's Big Secret Revealed 0 / 0 (无)
3962 P766E  Mahmoud and a xor trip 0 / 0 (无)
3952 P768E  Game of Stones 0 / 0 (无)
3946 P769D  k-Interesting Pairs Of Integers 0 / 0 (无)
3932 P772D  Varying Kibibits 0 / 0 (无)
3905 P776G  Sherlock and the Encrypted Data 0 / 0 (无)
3898 P778B  Bitwise Formula 0 / 0 (无)
3886 P780F  Axel and Marston in Bitland 0 / 0 (无)
3853 P792D  Paths in a Complete Binary Tree 0 / 0 (无)
3831 P796F  Sequence Recovery 0 / 0 (无)
3790 P803F  Coprime Subsequences 0 / 0 (无)
3758 P812B  Sagheer, the Hausmeister 0 / 0 (无)
3732 P817E  Choosing The Commander 0 / 0 (无)
3622 P845F  Guards In The Storehouse 0 / 0 (无)
3592 P850C  Arpa and a game with Mojtaba 0 / 0 (无)
3590 P850E  Random Elections 0 / 0 (无)
3566 P855E  Salazar Slytherin's Locket 0 / 0 (无)
3520 P865E  Hex Dyslexia 0 / 0 (无)
3519 P865F  Egg Roulette 0 / 0 (无)
3514 P868C  Qualification Rounds 0 / 0 (无)
3513 P868D  Huge Strings 0 / 0 (无)
3488 P875D  High Cry 0 / 0 (无)
3479 P877E  Danil and a Part-time Job 0 / 0 (无)
3477 P878A  Short Program 0 / 0 (无)
3474 P878D  Magic Breeding 0 / 0 (无)
3435 P888E  Maximum Subsequence 0 / 0 (无)
3433 P888G  Xor-MST 0 / 0 (无)
3411 P895C  Square Subsets 0 / 0 (无)
3386 P900D  Unusual Sequences 0 / 0 (无)
3372 P903F  Clear The Matrix 0 / 0 (无)
3368 P906C  Party 0 / 0 (无)
3359 P908E  New Year and Entity Enumeration 0 / 0 (无)
3338 P912B  New Year's Eve 0 / 0 (无)
3332 P913C  Party Lemonade 0 / 0 (无)
3330 P913E  Logical Expression 0 / 0 (无)
3322 P914E  Palindromes in a Tree 0 / 0 (无)
3321 P914F  Substrings in a String 0 / 0 (无)
3320 P914G  Sum the Fibonacci 0 / 0 (无)
3310 P916B  Jamie and Binary Sequence (changed after round) 0 / 0 (无)
3287 P920G  List Of Integers 0 / 0 (无)
3190 P938F  Erasing Substrings 0 / 0 (无)
3189 P938G  Shortest Path Queries 0 / 0 (无)
3117 P959E  Mahmoud and Ehab and the xor-MST 0 / 0 (无)
3116 P959F  Mahmoud and Ehab and yet another xor task 0 / 0 (无)
3113 P960C  Subsequence Counting 0 / 0 (无)
3105 P961C  Chessboard 0 / 0 (无)
3052 P979D  Kuro and GCD and XOR and SUM 0 / 0 (无)
3041 P981D  Bookshelves 0 / 0 (无)
3040 P981E  Addition on Segments 0 / 0 (无)
3014 P986C  AND Graph 0 / 0 (无)
2977 P993B  Open Communication 0 / 0 (无)
2976 P993C  Careful Maneuvering 0 / 0 (无)
2907 P1004F  Sonya and Bitwise OR 0 / 0 (无)
2894 P1006F  Xor-Paths 0 / 0 (无)
2892 P1007B  Pave the Parallelepiped 0 / 0 (无)
2880 P1009G  Allowed Letters 0 / 0 (无)
2850 P1016G  Appropriate Team 0 / 0 (无)
2846 P1017D  The Wu 0 / 0 (无)
2814 P1027G  X-mouse in the Campus 0 / 0 (无)
2795 P1030E  Vasya and Good Sequences 0 / 0 (无)
2774 P1033F  Boolean Computer 0 / 0 (无)
2768 P1034E  Little C Loves 3 III 0 / 0 (无)
2761 P1036G  Sources and Sinks 0 / 0 (无)
2748 P1038E  Maximum Matching 0 / 0 (无)
2732 P1042B  Vitamins 0 / 0 (无)
2722 P1043F  Make It One 0 / 0 (无)
2696 P1051D  Bicolorings 0 / 0 (无)
2593 P1073E  Segment Sum 0 / 0 (无)
2532 P1088D  Ehab and another another xor problem 0 / 0 (无)
2482 P1093G  Multidimensional Queries 0 / 0 (无)
2479 P1095C  Powers Of Two 0 / 0 (无)
2467 P1097B  Petr and a Combination Lock 0 / 0 (无)
2463 P1097F  Alex and a TV Show 0 / 0 (无)
2461 P1097H  Mateusz and an Infinite Sequence 0 / 0 (无)
2432 P1102F  Elongated Matrix 0 / 0 (无)
2428 P1103D  Professional layer 0 / 0 (无)
2420 P1105E  Helping Hiasat 0 / 0 (无)
2373 P1114F  Please, another Queries on Array? 0 / 0 (无)
2349 P1117E  Decypher the String 0 / 0 (无)
2348 P1117F  Crisp String 0 / 0 (无)
2245 P1144E  Median String 0 / 0 (无)
2240 P1145C  Mystery Circuit 0 / 0 (无)
2233 P1146C  Tree Diameter 0 / 0 (无)
2231 P1146E  Hot is Cold 0 / 0 (无)
2216 P1148F  Foo Fighters 0 / 0 (无)
2205 P1151B  Dima and a Bad XOR 0 / 0 (无)
2199 P1152B  Neko Performs Cat Furrier Transform 0 / 0 (无)
2195 P1152F1  Neko Rules the Catniverse (Small Version) 0 / 0 (无)
2194 P1152F2  Neko Rules the Catniverse (Large Version) 0 / 0 (无)
2142 P1163E  Magical Permutation 0 / 0 (无)
2129 P1166E  The LCMs Must be Large 0 / 0 (无)
2118 P1168C  And Reachability 0 / 0 (无)

分类

手气不错

根据当前过滤条件随机选择一道题