ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2107 codeforces#P1141G  Privatization of Roads in Treeland 0 / 0 6
2096 codeforces#P1144C  Two Shuffled Sequences 0 / 0 3
2095 codeforces#P1144D  Equalize Them All 0 / 0 4
2069 codeforces#P1148C  Crazy Diamond 0 / 0 5
2066 codeforces#P1148E  Earth Wind and Fire 0 / 0 8
2065 codeforces#P1148F  Foo Fighters 0 / 0 10
2064 codeforces#P1148G  Gold Experience 1 / 1 10
2062 codeforces#P1149A  Prefix Sum Primes 0 / 0 4
2054 codeforces#P1151B  Dima and a Bad XOR 0 / 0 5
2052 codeforces#P1151C  Problem for Nazar 0 / 0 6
2048 codeforces#P1152B  Neko Performs Cat Furrier Transform 0 / 0 4
2045 codeforces#P1152E  Neko and Flashback 0 / 0 9
2041 codeforces#P1153B  Serval and Toy Bricks 0 / 0 4
2012 codeforces#P1157D  N Problems During K Days 0 / 0 6
2010 codeforces#P1157F  Maximum Balanced Circle 0 / 0 7
2009 codeforces#P1157G  Inverse of Rows and Columns 1 / 1 8
2008 codeforces#P1158A  The Party and Sweets 0 / 0 5
2007 codeforces#P1158B  The minimal unique substring 0 / 0 8
2006 codeforces#P1158C  Permutation recovery 0 / 1 7
2005 codeforces#P1158D  Winding polygonal line 1 / 1 10
1991 codeforces#P1163E  Magical Permutation 0 / 0 9
1981 codeforces#P1166B  All the Vowels Please 0 / 0 3
1978 codeforces#P1166E  The LCMs Must be Large 1 / 1 7
1973 codeforces#P1167D  Bicolored RBS 0 / 0 5
1965 codeforces#P1168E  Xor Permutations 0 / 0 10
1955 codeforces#P1170H  Longest Saw 0 / 0 (无)
1950 codeforces#P1172D  Nauuo and Portals 0 / 0 10
1945 codeforces#P1173B  Nauuo and Chess 0 / 0 3
1944 codeforces#P1174A  Ehab Fails to Be Thanos 0 / 0 3
1942 codeforces#P1174C  Ehab and a Special Coloring Problem 0 / 0 4
1941 codeforces#P1174D  Ehab and the Expected XOR Problem 1 / 1 6
1939 codeforces#P1174F  Ehab and the Big Finale 0 / 0 9
1921 codeforces#P1178D  Prime Graph 0 / 0 5
1919 codeforces#P1178E  Archaeology 0 / 0 6
1913 codeforces#P1179B  Tolik and His Uncle 0 / 0 6
1897 codeforces#P1182D  Complete Mirror 0 / 0 9
1898 codeforces#P1182D  Complete Mirror 0 / 0 9
1860 codeforces#P1186D  Vus the Cossack and Numbers 0 / 0 5
1855 codeforces#P1187C  Vasya And Array 0 / 0 6
1848 codeforces#P1188A2  Add on a Tree: Revolution 0 / 0 9
1828 codeforces#P1193C  Scissors and Tape 0 / 0 (无)
1812 codeforces#P1196A  Three Piles of Candies 1 / 1 3
1813 codeforces#P1196B  Odd Sum Segments 0 / 0 4
1808 codeforces#P1196E  Connected Component on a Chessboard 0 / 0 6
1807 codeforces#P1196F  K-th Path 0 / 0 8
1798 codeforces#P1198C  Matching vs Independent Set 0 / 0 7
1777 codeforces#P1202D  Print a 1337-string... 0 / 0 6
1761 codeforces#P1205A  Almost Equal 0 / 0 4
1757 codeforces#P1205D  Almost All 0 / 0 10
1755 codeforces#P1205F  Beauty of a Permutation 0 / 0 10

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