ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2552 codeforces#P1044D  Deduction Queries 0 / 0 9
2547 codeforces#P1045B  Space Isaac 0 / 0 9
2542 codeforces#P1045H  Self-exploration 0 / 0 9
2529 codeforces#P1051F  The Shortest Statement 0 / 0 9
2522 codeforces#P1054E  Chips Puzzle 0 / 0 9
2515 codeforces#P1055D  Refactoring 0 / 0 9
2496 codeforces#P1059E  Split the Tree 0 / 0 9
2484 codeforces#P1061F  Lost Root 0 / 0 9
2445 codeforces#P1070B  Berkomnadzor 0 / 0 9
2438 codeforces#P1070I  Privatization of Roads in Berland 0 / 0 9
2404 codeforces#P1080E  Sonya and Matrix Beauty 1 / 12 9
2403 codeforces#P1080F  Katya and Segments Sets 0 / 0 9
2388 codeforces#P1082G  Petya and Graph 1 / 2 9
2383 codeforces#P1083E  The Fair Nut and Rectangles 0 / 0 9
2366 codeforces#P1088E  Ehab and a component choosing problem 0 / 0 9
2360 codeforces#P1089K  King Kog's Reception 0 / 0 9
2356 codeforces#P1090C  New Year Presents 0 / 0 9
2348 codeforces#P1091E  New Year and the Acquaintance Estimation 0 / 0 9
2333 codeforces#P1093E  Intersection of Permutations 0 / 0 9
2332 codeforces#P1093F  Vasya and Array 0 / 0 9
2318 codeforces#P1096G  Lucky Tickets 0 / 0 9
2306 codeforces#P1098C  Construct a tree 1 / 1 9
2300 codeforces#P1099F  Cookies 0 / 0 9
2288 codeforces#P1101F  Trucks and Cities 0 / 0 9
2263 codeforces#P1106F  Lunar New Year and a Recursive Sequence 0 / 0 9
2259 codeforces#P1107E  Vasya and Binary String 0 / 0 9
2257 codeforces#P1107G  Vasya and Maximum Profit 0 / 0 9
2245 codeforces#P1109D  Sasha and Interesting Fact from Graph Theory 0 / 0 9
2222 codeforces#P1114F  Please, another Queries on Array? 1 / 8 9
2167 codeforces#P1129C  Morse Code 0 / 0 9
2148 codeforces#P1132G  Greedy Subsequences 0 / 0 9
2132 codeforces#P1137D  Cooperative Game 0 / 0 9
2123 codeforces#P1139E  Maximize Mex 1 / 3 9
2103 codeforces#P1142C  U2 0 / 0 9
2092 codeforces#P1144G  Two Merged Sequences 0 / 0 9
2080 codeforces#P1146E  Hot is Cold 0 / 0 9
2072 codeforces#P1147D  Palindrome XOR 0 / 0 9
2045 codeforces#P1152E  Neko and Flashback 0 / 0 9
1991 codeforces#P1163E  Magical Permutation 0 / 0 9
1977 codeforces#P1166F  Vicky's Delivery Service 0 / 0 9
1939 codeforces#P1174F  Ehab and the Big Finale 0 / 0 9
1897 codeforces#P1182D  Complete Mirror 0 / 0 9
1898 codeforces#P1182D  Complete Mirror 0 / 0 9
1872 codeforces#P1184E3  Daleks' Invasion (hard) 0 / 0 9
1858 codeforces#P1186F  Vus the Cossack and a Graph 0 / 0 9
1854 codeforces#P1187D  Subarray Sorting 0 / 0 9
1822 codeforces#P1194F  Crossword Expert 0 / 0 9
1775 codeforces#P1202E  You Are Given Some Strings... 0 / 0 9
1758 codeforces#P1205C  Palindromic Paths 0 / 0 9
1724 codeforces#P1210D  Konrad and Company Evaluation 0 / 0 9

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根据当前过滤条件随机选择一道题