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