Задачи
Function#1868
Многу лесно · Dynamic programming
Paths on the board#1869
Многу лесно · Combinatorics · Dynamic programming
Testing shuffle machines#1870
Многу лесно · Implementation
Squirrel and bamboo#1871
Многу лесно · Implementation
Snowmen#1872
Многу лесно · Data Structures · Prefix Sums
Vertex Cover#1873
Средно · Graphs · Greedy algorithms
Holidays#1874
Тешко · Implementation · Dynamic programming
The longest path#1875
Средно · Graphs
The sum is not without variety#1876
Многу лесно · Prefix Sums · Two pointers
Tetris Game Validator#1877
Тешко · Implementation
Make it a rule - always fly GraphAero!#1878
Многу лесно · Graphs
Test for the Clique Problem#1879
Средно · Graphs
Problem about Cliques#1880
Средно · Graphs
Connect and Disconnect#1881
Лесно · Graphs · Disjoint set union
Curved Mirrors#1882
Средно · Greedy algorithms · String suffix structures
Manual sorting#1883
Многу тешко · Sorting
CHM#1884
Лесно · Data Structures · Disjoint set union
Number of lines#1885
Многу лесно · Implementation
Restoration of points quantity#1886
Средно · Implementation · Brute force
How to Break All Records#1887
Средно · Dynamic programming
Secret Level#1888
Средно · Math
Battlefields#1889
Лесно · Math
Breaking the leaderboard#1890
Средно · Greedy algorithms
Mountain range#1891
Лесно · Implementation · Prefix Sums
Construction of a warehouse#1892
Многу лесно · Graphs