Kuroni and the Score Distribution

constructive algorithms, greedy, implementation, math

Read Time

binary search, greedy, two pointers

Gluttony

constructive algorithms, greedy

Minimax

constructive algorithms, greedy, strings

Workout plan

data structures, greedy

Fibonacci Strings

greedy, implementation, math, number theory

Into Blocks (easy version)

data structures, dsu, greedy, implementation, two pointers

Roman Digits

brute force, combinatorics, dp, greedy, math

Wonderful Randomized Sum

greedy

The Parade

binary search, greedy

Kirk and a Binary String (easy version)

brute force, greedy, strings

Inna and Pink Pony

greedy, implementation

Innokenty and a Football League

2-sat, graphs, greedy, implementation, shortest paths, strings

Treelabeling

bitmasks, constructive algorithms, dfs and similar, games, greedy, implementation, trees

Paint the Middle

dp, greedy, sortings, two pointers

Square Earth?

dfs and similar, greedy, implementation

Weird Game

games, greedy

Euclid's nightmare

bitmasks, dfs and similar, dsu, graphs, greedy, math, sortings

Red-Blue Operations (Easy Version)

binary search, greedy, implementation, math

Tree with Small Distances

dp, graphs, greedy

Inversion SwapSort

constructive algorithms, greedy, sortings

Drazil and Tiles

constructive algorithms, greedy

Portals

data structures, dp, greedy, implementation, sortings

Guilty --- to the kitchen!

greedy, implementation

Permutations

greedy

Rotate Columns (easy version)

bitmasks, brute force, dp, greedy, sortings

Trees and Segments

brute force, data structures, dp, greedy, two pointers

Sum of Digits

brute force, constructive algorithms, dp, greedy

Destruction of a Tree

constructive algorithms, dfs and similar, dp, greedy, trees

Unordered Subsequence

constructive algorithms, greedy

Train Hard, Win Easy

constructive algorithms, greedy, math, sortings

Ability To Convert

constructive algorithms, dp, greedy, math, strings

Jeff and Rounding

dp, greedy, implementation, math

Contest Balloons

data structures, greedy

Berland Beauty

constructive algorithms, dfs and similar, greedy, sortings, trees

Complete the Projects (hard version)

dp, greedy

Graph Cost

dp, greedy, math, number theory

Gold Transfer

binary search, data structures, dp, greedy, interactive, trees

Two Semiknights Meet

greedy, math

Divisor Paths

combinatorics, graphs, greedy, math, number theory

Antenna Coverage

data structures, dp, greedy, sortings

Just Arrange the Icons

greedy, implementation, math

Minimum Possible LCM

brute force, greedy, math, number theory

Clique Partition

brute force, constructive algorithms, graphs, greedy, implementation

Minimum path

greedy

Segments

greedy, sortings

Speedrun

brute force, dfs and similar, dp, graphs, greedy, math, sortings, two pointers

Trains and Statistic

data structures, dp, greedy

Beauty Pageant

brute force, constructive algorithms, greedy

Chips

greedy

Twin Buildings

greedy, implementation

Special Task

greedy

Dungeons and Candies

dsu, graphs, greedy, trees

New Game Plus!

constructive algorithms, greedy, math

The Feast and the Bus

brute force, constructive algorithms, greedy, math

Gadgets for dollars and pounds

binary search, greedy, two pointers

MST Unification

binary search, dsu, graphs, greedy

Company Income Growth

greedy

Shovels Shop

dp, greedy, sortings

Tourism

dfs and similar, dp, dsu, graphs, greedy, trees

Mocha and Diana (Hard Version)

brute force, constructive algorithms, dfs and similar, dsu, graphs, greedy, trees, two pointers

Missing Numbers

binary search, constructive algorithms, greedy, math, number theory

Minimization

dp, greedy, sortings

Text Editor

data structures, dfs and similar, graphs, greedy, shortest paths

Maximum Balanced Circle

constructive algorithms, dp, greedy, two pointers

Fancy Number

brute force, greedy, sortings, strings

Upgrading Array

dp, greedy, math, number theory

Banana

binary search, constructive algorithms, greedy

Equilibrium

data structures, dp, greedy

Jury Meeting

greedy, sortings, two pointers

Trees of Tranquillity

data structures, dfs and similar, greedy, trees

Dogeforces

constructive algorithms, data structures, dfs and similar, divide and conquer, dsu, greedy, sortings, trees

Fixed Point Removal

binary search, constructive algorithms, data structures, greedy, two pointers

Прокат велосипедов

*special problem, greedy, implementation

Jeremy Bearimy

dfs and similar, graphs, greedy, trees

You Are Given a WASD-string...

brute force, data structures, dp, greedy, implementation, math, strings

Ezzat and Grid

data structures, dp, greedy

Name Quest

*special problem, greedy

Stack Sorting

constructive algorithms, data structures, greedy, implementation

Colorings and Dominoes

combinatorics, dp, greedy, math

Sheikh (Hard Version)

binary search, bitmasks, brute force, greedy, implementation, two pointers

Koa and the Beach (Hard Version)

constructive algorithms, dp, greedy, implementation

Math Show

brute force, greedy

Friends or Not

*special problem, greedy, implementation

Cycles

binary search, constructive algorithms, graphs, greedy

XOR Tree

bitmasks, data structures, dfs and similar, dsu, greedy, trees

Keshi in Search of AmShZ

graphs, greedy, shortest paths

Prime Swaps

greedy, sortings

Freedom of Choice

brute force, greedy, implementation

Grime Zoo

brute force, greedy, implementation, strings

Lawnmower

greedy, sortings

Kindergarten

data structures, dp, greedy

Ivan and Powers of Two

greedy, implementation

Learning to Paint

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

Permutations

greedy

Equal Binary Subsequences

constructive algorithms, geometry, greedy, implementation, strings

Happy Line

constructive algorithms, greedy, sortings

Messages

brute force, dp, greedy, probabilities, sortings

Monster Invaders

dp, greedy, implementation

Lexicographically Small Enough

brute force, data structures, greedy, strings