Banners

brute force, data structures, dp

Sereja and Two Sequences

data structures, dp

Biathlon Track

binary search, brute force, constructive algorithms, data structures, dp

Bear and Prime Numbers

binary search, brute force, data structures, dp, implementation, math, number theory

Maximum Submatrix 2

data structures, dp, implementation, sortings

Inna and Sequence

binary search, data structures, dp, trees

Watching Fireworks is Fun

data structures, dp, math

Sereja and Suffixes

data structures, dp

Insertion Sort

data structures, dp, implementation, math

Color the Fence

data structures, dp, greedy, implementation

Bubble Sort Graph

binary search, data structures, dp

Maximum Absurdity

data structures, dp, implementation

Ciel and Gondolas

data structures, divide and conquer, dp

Sereja and Subsequences

data structures, dp

Cats Transport

data structures, dp

Connected Components

data structures, dfs and similar, dp, dsu

Sequence Transformation

brute force, data structures, dp, implementation, math

Maximum Waterfall

data structures, dp, graphs, sortings

Roadside Trees

data structures, dp

Rhombus

brute force, data structures, dp

Donkey and Stars

data structures, dp, geometry, math, sortings

Blood Cousins Return

binary search, data structures, dfs and similar, dp, sortings

Cubes

data structures, dp, geometry, two pointers

Cactus

data structures, dfs and similar, dp, graphs, trees

Two Strings

data structures, dp, strings

e-Government

data structures, dfs and similar, dp, strings, trees

Linear Kingdom Races

data structures, dp

Buses

binary search, data structures, dp

Beaver

data structures, dp, greedy, hashing, strings, two pointers

Tourist

binary search, data structures, dp

Big Maximum Sum

data structures, dp, greedy, implementation, math, trees

Half-decay tree

data structures, divide and conquer, dp, math, probabilities

Optical Experiment

binary search, data structures, dp

Petya and Post

data structures, dp

Comb

data structures, dp

Don't fear, DravDe is kind

binary search, data structures, dp, hashing

Longest Regular Bracket Sequence

constructive algorithms, data structures, dp, greedy, sortings, strings