ID 题目 显示标签 隐藏标签 AC / 尝试 难度
29591 codeforces#P1044D   Deduction Queries 0 / 0 9
29595 codeforces#P1045B   Space Isaac 0 / 0 9
29601 codeforces#P1045H   Self-exploration 0 / 0 9
29614 codeforces#P1051F   The Shortest Statement 0 / 0 9
29621 codeforces#P1054E   Chips Puzzle 0 / 0 9
29628 codeforces#P1055D   Refactoring 0 / 0 9
29647 codeforces#P1059E   Split the Tree 0 / 0 9
29661 codeforces#P1061F   Lost Root 0 / 0 9
29698 codeforces#P1070B   Berkomnadzor 0 / 0 9
29705 codeforces#P1070I   Privatization of Roads in Berland 0 / 0 9
29739 codeforces#P1080E   Sonya and Matrix Beauty 1 / 12 9
29740 codeforces#P1080F   Katya and Segments Sets 0 / 0 9
29755 codeforces#P1082G   Petya and Graph 1 / 2 9
29760 codeforces#P1083E   The Fair Nut and Rectangles 0 / 0 9
29777 codeforces#P1088E   Ehab and a component choosing problem 0 / 0 9
29789 codeforces#P1089K   King Kog's Reception 0 / 0 9
29794 codeforces#P1090C   New Year Presents 0 / 0 9
29809 codeforces#P1091E   New Year and the Acquaintance Estimation 0 / 0 9
29824 codeforces#P1093E   Intersection of Permutations 0 / 0 9
29825 codeforces#P1093F   Vasya and Array 0 / 0 9
29839 codeforces#P1096G   Lucky Tickets 0 / 0 9
29850 codeforces#P1098C   Construct a tree 1 / 1 9
29857 codeforces#P1099F   Cookies 0 / 0 9
29869 codeforces#P1101F   Trucks and Cities 0 / 2 9
29894 codeforces#P1106F   Lunar New Year and a Recursive Sequence 0 / 0 9
29899 codeforces#P1107E   Vasya and Binary String 0 / 0 9
29901 codeforces#P1107G   Vasya and Maximum Profit 0 / 0 9
29912 codeforces#P1109D   Sasha and Interesting Fact from Graph Theory 0 / 0 9
29935 codeforces#P1114F   Please, another Queries on Array? 1 / 8 9
29990 codeforces#P1129C   Morse Code 0 / 0 9
30009 codeforces#P1132G   Greedy Subsequences 0 / 0 9
30025 codeforces#P1137D   Cooperative Game 0 / 0 9
30034 codeforces#P1139E   Maximize Mex 1 / 4 9
30053 codeforces#P1142C   U2 0 / 0 9
30065 codeforces#P1144G   Two Merged Sequences 0 / 0 9
30077 codeforces#P1146E   Hot is Cold 0 / 0 9
30084 codeforces#P1147D   Palindrome XOR 0 / 0 9
30112 codeforces#P1152E   Neko and Flashback 0 / 0 9
30166 codeforces#P1163E   Magical Permutation 0 / 0 9
30180 codeforces#P1166F   Vicky's Delivery Service 0 / 0 9
30218 codeforces#P1174F   Ehab and the Big Finale 0 / 0 9
30259 codeforces#P1182D   Complete Mirror 0 / 0 9
30260 codeforces#P1182D   Complete Mirror 0 / 0 9
30285 codeforces#P1184E3   Daleks' Invasion (hard) 0 / 0 9
30299 codeforces#P1186F   Vus the Cossack and a Graph 0 / 0 9
30303 codeforces#P1187D   Subarray Sorting 0 / 0 9
30335 codeforces#P1194F   Crossword Expert 0 / 0 9
30381 codeforces#P1202E   You Are Given Some Strings... 0 / 0 9
30399 codeforces#P1205C   Palindromic Paths 0 / 0 9
30433 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