Задачи
Відбір на фінал#10967
Лесно · Sorting
ML#10968
Много лесно · Math
Кристали#10969
Лесно · Greedy algorithms
Стовпчики#10970
Много трудно · Dynamic programming
Strategic Defense Initiative#10971
Лесно · Dynamic programming
Shmerulean#10972
Много трудно · Geometry · Binary Search · Constructive Algorithms
Boomer#10973
Много лесно · Implementation
Sort the dates#10992
Много лесно · Sorting
Bmail Computer Network#10993
Лесно · Trees
Party with Enemies#10994
Средно · Graphs · Graph matchings
Squares and Cubes#10995
Средно · Math · Implementation
Flight routes check#10996
Лесно · Graphs
Books#10997
Лесно · Implementation · Binary Search · Prefix Sums
File and worker#10998
Средно · Strings
Come and Go#10999
Средно · Depth-first Search · Graphs
Road Construction#11000
Много лесно · Disjoint set union · Graphs
Road Reparation#11001
Средно · Trees
Tree Painting#11002
Лесно · Graphs · Trees
Difference of numbers#11011
Много лесно · Sorting
Ice Balls#11012
Много лесно · Math
The arithmetic mean of the array elements#11013
Трудно · Math
Robot vacuum cleaner#11014
Трудно · Brute force · Implementation
Quadcopter#11015
Средно · Graphs · Dijkstra algorithm
Щасливі числа#11016
Много лесно · Implementation
Покупка#11017
Много лесно · Dynamic programming