ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1974 codeforces#P1167B  Lost Numbers 0 / 0 4
1975 codeforces#P1167C  News Distribution 0 / 0 4
1973 codeforces#P1167D  Bicolored RBS 0 / 0 5
1972 codeforces#P1167E  Range Deleting 0 / 0 7
1971 codeforces#P1167F  Scalar Queries 2 / 10 8
1969 codeforces#P1167G  Low Budget Inception 0 / 0 10
1970 codeforces#P1168A  Increasing by Modulo 0 / 0 5
1968 codeforces#P1168B  Good Triple 0 / 0 6
1967 codeforces#P1168C  And Reachability 0 / 0 8
1966 codeforces#P1168D  Anagram Paths 0 / 0 10
1965 codeforces#P1168E  Xor Permutations 0 / 0 10
1964 codeforces#P1169A  Circle Metro 1 / 1 3
1963 codeforces#P1169B  Pairs 0 / 0 5
1962 codeforces#P1170A  Three Integers Again 0 / 0 (无)
1961 codeforces#P1170B  Bad Days 0 / 0 (无)
1960 codeforces#P1170C  Minus and Minus Give Plus 0 / 0 (无)
1959 codeforces#P1170D  Decoding of Integer Sequences 0 / 0 (无)
1958 codeforces#P1170E  Sliding Doors 0 / 0 (无)
1957 codeforces#P1170F  Wheels 0 / 0 (无)
1956 codeforces#P1170G  Graph Decomposition 0 / 0 (无)
1955 codeforces#P1170H  Longest Saw 0 / 0 (无)
1954 codeforces#P1170I  Good Subsets 0 / 0 (无)
1953 codeforces#P1172A  Nauuo and Cards 0 / 2 6
1952 codeforces#P1172B  Nauuo and Circle 0 / 0 6
1951 codeforces#P1172C1  Nauuo and Pictures (easy version) 0 / 0 8
1949 codeforces#P1172C2  Nauuo and Pictures (hard version) 0 / 0 10
1950 codeforces#P1172D  Nauuo and Portals 0 / 0 10
1947 codeforces#P1172E  Nauuo and ODT 0 / 0 10
1948 codeforces#P1172F  Nauuo and Bug 0 / 0 10
1946 codeforces#P1173A  Nauuo and Votes 1 / 1 3
1945 codeforces#P1173B  Nauuo and Chess 0 / 0 3
1944 codeforces#P1174A  Ehab Fails to Be Thanos 0 / 0 3
1943 codeforces#P1174B  Ehab Is an Odd Person 0 / 0 4
1942 codeforces#P1174C  Ehab and a Special Coloring Problem 0 / 0 4
1941 codeforces#P1174D  Ehab and the Expected XOR Problem 1 / 1 6
1940 codeforces#P1174E  Ehab and the Expected GCD Problem 1 / 6 9
1939 codeforces#P1174F  Ehab and the Big Finale 0 / 0 9
1938 codeforces#P1175A  From Hero to Zero 0 / 0 3
1937 codeforces#P1175B  Catch Overflow! 0 / 0 5
1936 codeforces#P1175C  Electrification 0 / 0 5
1935 codeforces#P1175D  Array Splitting 0 / 0 6
1934 codeforces#P1175E  Minimal Segment Cover 1 / 1 8
1933 codeforces#P1175F  The Number of Subpermutations 1 / 2 9
1932 codeforces#P1175G  Yet Another Partiton Problem 0 / 0 10
1931 codeforces#P1176A  Divide it! 1 / 1 3
1930 codeforces#P1176B  Merge it! 0 / 0 3
1929 codeforces#P1176C  Lose it! 0 / 0 4
1928 codeforces#P1176D  Recover it! 0 / 0 6
1927 codeforces#P1176E  Cover it! 0 / 0 5
1926 codeforces#P1176F  Destroy it! 0 / 0 7

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