Make It Connected

dsu, graphs, greedy

Powers Of Two

bitmasks, greedy

Mishka and the Last Exam

greedy

Letters Rearranging

constructive algorithms, greedy, sortings, strings

Minimal Diameter Forest

constructive algorithms, dfs and similar, greedy, trees

Great Vova Wall (Version 1)

greedy, implementation, math

New Year and the Mallard Expedition

constructive algorithms, greedy

New Year and the Acquaintance Estimation

binary search, data structures, graphs, greedy, implementation, math, sortings

New Year and the Treasure Geolocation

brute force, constructive algorithms, greedy, implementation

Berland University

greedy, math

Company Merging

greedy

JS Minification

greedy, implementation

Ehab and a component choosing problem

dp, greedy, math, trees

Ehab and a 2-operation task

constructive algorithms, greedy, math

Vasya and Templates

greedy, implementation, strings

Kvass and the Fair Nut

greedy, implementation

The Fair Nut and Strings

greedy, strings

Increasing Frequency

binary search, dp, greedy

Multi-Subject Competition

greedy, sortings

Vova and Trophies

greedy

Missing Numbers

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

Thematic Contests

greedy, sortings

Disturbed People

greedy

Summer Practice Report

dp, greedy

Edge Deletion

graphs, greedy, shortest paths

Minimizing the String

greedy, strings

Choosing Two Paths

dfs and similar, dp, greedy, trees

Berland Fair

binary search, brute force, data structures, greedy

Monsters and Potions

brute force, dp, greedy, implementation

Debate

greedy

Garbage Disposal

greedy

Cloud Computing

data structures, greedy

Berkomnadzor

data structures, greedy

Computer Game

dp, greedy, math, probabilities

Heaters

greedy, two pointers

Make It Equal

greedy

Company

binary search, data structures, dfs and similar, greedy, trees

Banh-mi

greedy, implementation, math

Math

greedy, math, number theory

A Prank

greedy, implementation

TV Shows

data structures, greedy, implementation, sortings

Views Matter

greedy, implementation, sortings

Coins

greedy, implementation, math

Social Circles

greedy, math

Maximum Sum of Digits

greedy

Split the Tree

binary search, data structures, dp, greedy, trees

Decorate Apple Tree

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

Pick Heroes

greedy, implementation, interactive, sortings

Refactoring

greedy, implementation, strings

New Road Network

constructive algorithms, greedy, math

Changing Array

greedy, implementation

Distinctification

data structures, dsu, greedy

Vasya and Multisets

brute force, dp, greedy, implementation, math

Relatively Prime Pairs

greedy, math, number theory

Vasya And Password

greedy, implementation, strings

Space Formula

greedy

Train Hard, Win Easy

constructive algorithms, greedy, math, sortings

Smallest Word

constructive algorithms, greedy, implementation

Leaf Sets

data structures, dfs and similar, dsu, graphs, greedy, sortings, trees

Array Product

constructive algorithms, greedy, math

Tree Reconstruction

constructive algorithms, data structures, graphs, greedy

Coffee Break

binary search, data structures, greedy, two pointers

Heist

greedy, implementation, sortings

Shashlik Cooking

dp, greedy, math

Palindrome Dance

greedy

Timetable

constructive algorithms, data structures, greedy, math

Slime

dp, greedy, implementation

Gambling

greedy, sortings

Equalize

dp, greedy, strings

Reach Median

greedy

Packets

constructive algorithms, greedy, math

Vasya and Arrays

greedy, two pointers

Minimum path

greedy

Cram Time

greedy

Tree with Small Distances

dp, graphs, greedy

Maximal Intersection

greedy, math, sortings

Creating the Contest

dp, greedy, math

Order book

combinatorics, data structures, greedy

Minimum Value Rectangle

greedy

Weakened Common Divisor

brute force, greedy, number theory

Bracket Subsequence

greedy

Elections

brute force, greedy

The Phone Number

constructive algorithms, greedy

Death Note

greedy, implementation, math

Stars Drawing (Hard Edition)

binary search, dp, greedy

Stars Drawing (Easy Edition)

brute force, dp, greedy

Walking Between Houses

constructive algorithms, greedy

And

greedy

Stages

greedy, implementation, sortings

Allowed Letters

bitmasks, flows, graph matchings, graphs, greedy

Relatively Prime Graph

brute force, constructive algorithms, graphs, greedy, math

Annoying Present

greedy, math

Minimum Ternary String

greedy, implementation

Turn the Rectangles

greedy, sortings

Polycarp's Practice

greedy, implementation, sortings

Polycarp and Div 3

dp, greedy, number theory

Summarize to the Power of Two

brute force, greedy, implementation

Sonya and Ice Cream

binary search, data structures, dp, greedy, shortest paths, trees

Sonya and Exhibition

constructive algorithms, greedy, implementation, math

Coins and Queries

greedy