ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2717 P1044D  Deduction Queries 0 / 0 (无)
2713 P1045B  Space Isaac 0 / 0 (无)
2707 P1045H  Self-exploration 0 / 0 (无)
2694 P1051F  The Shortest Statement 0 / 0 (无)
2687 P1054E  Chips Puzzle 0 / 0 (无)
2680 P1055D  Refactoring 0 / 0 (无)
2661 P1059E  Split the Tree 0 / 0 (无)
2647 P1061F  Lost Root 0 / 0 (无)
2610 P1070B  Berkomnadzor 0 / 0 (无)
2603 P1070I  Privatization of Roads in Berland 0 / 0 (无)
2569 P1080E  Sonya and Matrix Beauty 0 / 0 (无)
2568 P1080F  Katya and Segments Sets 0 / 0 (无)
2553 P1082G  Petya and Graph 0 / 0 (无)
2548 P1083E  The Fair Nut and Rectangles 0 / 0 (无)
2531 P1088E  Ehab and a component choosing problem 0 / 0 (无)
2519 P1089K  King Kog's Reception 0 / 0 (无)
2514 P1090C  New Year Presents 0 / 0 (无)
2499 P1091E  New Year and the Acquaintance Estimation 0 / 0 (无)
2484 P1093E  Intersection of Permutations 0 / 0 (无)
2483 P1093F  Vasya and Array 0 / 0 (无)
2469 P1096G  Lucky Tickets 0 / 0 (无)
2458 P1098C  Construct a tree 0 / 0 (无)
2451 P1099F  Cookies 0 / 0 (无)
2439 P1101F  Trucks and Cities 0 / 0 (无)
2414 P1106F  Lunar New Year and a Recursive Sequence 0 / 0 (无)
2409 P1107E  Vasya and Binary String 0 / 0 (无)
2407 P1107G  Vasya and Maximum Profit 0 / 0 (无)
2396 P1109D  Sasha and Interesting Fact from Graph Theory 0 / 0 (无)
2373 P1114F  Please, another Queries on Array? 0 / 0 (无)
2318 P1129C  Morse Code 0 / 0 (无)
2299 P1132G  Greedy Subsequences 0 / 0 (无)
2283 P1137D  Cooperative Game 0 / 0 (无)
2274 P1139E  Maximize Mex 0 / 0 (无)
2255 P1142C  U2 0 / 0 (无)
2243 P1144G  Two Merged Sequences 0 / 0 (无)
2231 P1146E  Hot is Cold 0 / 0 (无)
2224 P1147D  Palindrome XOR 0 / 0 (无)
2196 P1152E  Neko and Flashback 0 / 0 (无)
2142 P1163E  Magical Permutation 0 / 0 (无)
2128 P1166F  Vicky's Delivery Service 0 / 0 (无)
2090 P1174F  Ehab and the Big Finale 0 / 0 (无)
2049 P1182D  Complete Mirror 0 / 0 (无)
2025 P1184E3  Daleks' Invasion (hard) 0 / 0 (无)
2011 P1186F  Vus the Cossack and a Graph 0 / 0 (无)
2007 P1187D  Subarray Sorting 0 / 0 (无)
1975 P1194F  Crossword Expert 0 / 0 (无)
1892 P1202E  You Are Given Some Strings... 0 / 0 (无)
1893 P1202E  You Are Given Some Strings... 0 / 0 (无)
1867 P1205C  Palindromic Paths 0 / 0 (无)
1833 P1210D  Konrad and Company Evaluation 0 / 0 (无)
1781 P1218D  Xor Spanning Tree 0 / 0 (无)
1761 P1221F  Choose a Square 0 / 0 (无)
1737 P1227F2  Wrong Answer on test 233 (Hard Version) 0 / 0 (无)
1707 P1237E  Balanced Binary Search Trees 0 / 0 (无)
1693 P1239D  Catowice City 0 / 0 (无)
1687 P1242C  Sum Balance 0 / 0 (无)
1675 P1244G  Running in Pairs 0 / 0 (无)
1636 P1251E2  Voting (Hard Version) 0 / 0 (无)
1629 P1252F  Regular Forestation 0 / 0 (无)
1596 P1257F  Make Them Similar 0 / 0 (无)
1590 P1260E  Tournament 0 / 0 (无)
1582 P1263F  Economic Difficulties 0 / 0 (无)
1579 P1264C  Beautiful Mirrors with queries 0 / 0 (无)
1481 P1282E  The Cake Is a Lie 0 / 0 (无)
1459 P1286C1  Madhouse (Easy version) 0 / 0 (无)
1444 P1290C  Prefix Enlightenment 0 / 0 (无)
1365 P1304F2  Animal Observation (hard version) 0 / 0 (无)
1282 P1326E  Bombs 0 / 0 (无)
1263 P1329C  Drazil Likes Heap 0 / 0 (无)
1239 P1333E  Road to 1600 0 / 0 (无)
1205 P1340C  Nastya and Unexpected Guest 0 / 0 (无)
1188 P1343F  Restore the Permutation by Sorted Segments 0 / 0 (无)
1166 P1348E  Phoenix and Berries 0 / 0 (无)
1093 P1358E  Are You Fired? 0 / 0 (无)
1037 P1367F2  Flying Sort (Hard Version) 0 / 0 (无)
1023 P1369E  DeadLee 0 / 0 (无)
1016 P1370F1  The Hidden Pair (Easy Version) 0 / 0 (无)
996 P1373F  Network Coverage 0 / 0 (无)
988 P1374F  Cyclic Shifts Sorting 0 / 0 (无)
911 P1392F  Omkar and Landslide 0 / 0 (无)
861 P1401E  Divide Square 0 / 0 (无)
860 P1401F  Reverse and Swap 0 / 0 (无)
856 P1403A  The Potion of Great Power 0 / 0 (无)
832 P1408E  Avoid Rainbow Cycles 0 / 0 (无)
790 P1418E  Expected Damage 0 / 0 (无)
754 P1423J  Bubble Cup hypothesis 0 / 0 (无)
720 P1428F  Fruit Sequences 0 / 0 (无)
687 P1436E  Complicated Computations 0 / 0 (无)
662 P1442C  Graph Transpositions 0 / 0 (无)
655 P1443E  Long Permutation 0 / 0 (无)
632 P1450F  The Struggling Contestant 0 / 0 (无)
598 P1455E  Four Points 0 / 0 (无)
569 P1463E  Plan of Lectures 0 / 0 (无)
534 P1469E  A Bit Similar 0 / 0 (无)
513 P1473E  Minimum Path 0 / 0 (无)
462 P1482F  Useful Edges 0 / 0 (无)
454 P1485F  Copy or Prefix Sum 0 / 0 (无)
418 P1491E  Fib-tree 0 / 0 (无)
398 P1494E  A-Z Graph 0 / 0 (无)
371 P1499E  Chaotic Merge 0 / 0 (无)

分类

手气不错

根据当前过滤条件随机选择一道题