Задачи
Colorful Wizards#1944
Много лесно · Graphs
Articulation Points#1945
Лесно · Graphs
Mailman#1946
Средно · Graphs
Condensation of the graph#1947
Много лесно · Graphs
Topological Sort#1948
Много лесно · Graphs
Cake#1949
Много лесно · Math · Implementation
School algebra#1950
Лесно · Implementation
IP-address#1951
Много лесно · Implementation
Contr-operation#1952
Лесно · Implementation
The results of the Olympiad#1953
Лесно · Sorting
Mosaic#1954
Много лесно · Math
Calendar#1955
Много лесно · Implementation
The young hacker#1956
Много лесно · Implementation
Silver medal#1957
Много лесно · Brute force
Is it divisible?#1958
Лесно · Divide and Conquer · Implementation · Math
Deletion#1959
Лесно · Brute force
Cockroaches#1960
Лесно · Combinatorics
Forest dwellers#1961
Лесно · Math · Implementation
The results of the Olympiad#1962
Много лесно · Sorting
Theater#1963
Много лесно · Implementation
What is left?#1964
Средно · Math · Number theory
Line#1965
Много лесно · Implementation
A big plus#1966
Много лесно · Implementation
Winnie the Pooh#1967
Лесно · Math
Balls#1968
Лесно · Implementation · Brute force