ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2102 codeforces#P1142E  Pink Floyd 0 / 0 10
2093 codeforces#P1144F  Graph Without Long Directed Paths 0 / 0 5
2082 codeforces#P1146C  Tree Diameter 0 / 0 5
2078 codeforces#P1146G  Zoning Restrictions 0 / 0 10
2076 codeforces#P1147A  Hide and Seek 0 / 0 5
2072 codeforces#P1147D  Palindrome XOR 0 / 0 9
2064 codeforces#P1148G  Gold Experience 1 / 1 10
2059 codeforces#P1149D  Abandoning Roads 0 / 0 10
2058 codeforces#P1149E  Election Promises 0 / 0 10
2045 codeforces#P1152E  Neko and Flashback 0 / 0 9
2024 codeforces#P1155F  Delivery Oligopoly 0 / 0 10
2017 codeforces#P1156G  Optimizer 0 / 0 10
2006 codeforces#P1158C  Permutation recovery 0 / 1 7
1991 codeforces#P1163E  Magical Permutation 0 / 0 9
1990 codeforces#P1163F  Indecisive Taxi Fee 1 / 2 10
1977 codeforces#P1166F  Vicky's Delivery Service 0 / 0 9
1975 codeforces#P1167C  News Distribution 0 / 0 4
1963 codeforces#P1169B  Pairs 0 / 0 5
1956 codeforces#P1170G  Graph Decomposition 0 / 0 (无)
1939 codeforces#P1174F  Ehab and the Big Finale 0 / 0 9
1928 codeforces#P1176D  Recover it! 0 / 0 6
1927 codeforces#P1176E  Cover it! 0 / 0 5
1915 codeforces#P1178H  Stock Exchange 1 / 5 10
1890 codeforces#P1183E  Subsequences (easy version) 0 / 0 7
1882 codeforces#P1184B2  The Doctor Meets Vader (Medium) 0 / 0 8
1875 codeforces#P1184E1  Daleks' Invasion (easy) 0 / 0 6
1873 codeforces#P1184E2  Daleks' Invasion (medium) 0 / 0 7
1872 codeforces#P1184E3  Daleks' Invasion (hard) 0 / 0 9
1858 codeforces#P1186F  Vus the Cossack and a Graph 0 / 0 9
1851 codeforces#P1187G  Gang Up 0 / 0 9
1798 codeforces#P1198C  Matching vs Independent Set 0 / 0 7
1796 codeforces#P1198E  Rectangle Painting 2 0 / 0 9
1787 codeforces#P1200F  Graph Traveler 0 / 0 8
1781 codeforces#P1201E1  Knightmare (easy) 1 / 1 10
1782 codeforces#P1201E2  Knightmare (hard) 1 / 2 10
1764 codeforces#P1204C  Anna, Svyatoslav and Maps 0 / 0 5
1759 codeforces#P1205B  Shortest Cycle 1 / 1 6
1734 codeforces#P1209D  Cow and Snacks 0 / 0 5
1732 codeforces#P1209F  Koala and Notebook 2 / 4 10
1727 codeforces#P1210A  Anadi and Domino 0 / 0 5
1724 codeforces#P1210D  Konrad and Company Evaluation 0 / 0 9
1714 codeforces#P1211F  kotlinkotlinkotlinkotlin... 0 / 0 8
1711 codeforces#P1211I  Unusual Graph 0 / 0 10
1704 codeforces#P1213F  Unstable String Sort 0 / 0 7
1703 codeforces#P1213G  Path Queries 1 / 1 6
1699 codeforces#P1214E  Petya and Construction Set 0 / 0 7
1677 codeforces#P1217D  Coloring Edges 1 / 2 7
1675 codeforces#P1217F  Forced Online Queries Problem 0 / 0 10
1674 codeforces#P1218A  BubbleReactor 0 / 0 10
1671 codeforces#P1218D  Xor Spanning Tree 0 / 0 9

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