Johnny and James

greedy, implementation, math, trees

Luck is in Numbers

greedy

Minimize Inversions Number

data structures, greedy, math, sortings

Divide Powers

constructive algorithms, greedy

Concise and clear

brute force, greedy, implementation, math

Binary Key

dp, greedy, implementation

Permutation for Burenka

data structures, graph matchings, greedy, math, trees

MCMF?

data structures, flows, graphs, greedy, sortings, two pointers

Bob's Beautiful Array

bitmasks, brute force, greedy

A Certain Magical Party

combinatorics, data structures, greedy, sortings

Presents

*special problem, greedy

Split

binary search, data structures, dp, greedy

Transportation

greedy, sortings, two pointers

I Might Be Wrong

binary search, greedy, two pointers

Beaver's Calculator 1.0

greedy

Chess Team Forming

*special problem, binary search, data structures, greedy

XOR-ranges

dp, greedy

GCD Master (hard version)

greedy, math, sortings

Hard Design

greedy, implementation, math

A Story of One Country (Hard)

brute force, greedy, sortings

Finding satisfactory solutions

combinatorics, dp, graphs, greedy, math

New Road Network

constructive algorithms, greedy, math

Grocer's Problem

constructive algorithms, graphs, greedy

Power Defence

brute force, dp, geometry, greedy

Bonus Distribution

*special problem, binary search, greedy, sortings

Replicating Processes

constructive algorithms, greedy

Half-sum

brute force, divide and conquer, greedy

Secret Letters

data structures, dp, greedy

Flower-like Pseudotree

constructive algorithms, graphs, greedy, implementation, trees

Deputies

constructive algorithms, graphs, greedy, implementation

MEX Game 2 (Hard Version)

binary search, greedy, two pointers

Summer Reading

dp, greedy

Teams

*special problem, binary search, greedy, math

Beaver's Calculator 1.0

greedy

Tokitsukaze and Explosion

binary search, greedy

Собачки и миски

data structures, greedy, sortings

Dune II: Battle For Arrakis

*special problem, data structures, greedy, math

Sheep

binary search, greedy

Become Big For Me

combinatorics, constructive algorithms, greedy, math, number theory

Binary String Partition

*special problem, binary search, greedy

Beaver's Calculator 1.0

greedy

Thanos Snap

binary search, dp, games, greedy, trees

Two Posters

brute force, data structures, greedy, two pointers

Wizards and Roads

data structures, divide and conquer, graph matchings, graphs, greedy

Double Permutation Inc.

*special problem, binary search, greedy

Kojiro and Furrari

dp, greedy

Chess Championship

constructive algorithms, flows, greedy, math

Goshtasp, Vishtasp and Eidi

*special problem, greedy, math

Two Characters, Two Colors

binary search, data structures, dp, flows, greedy

Dreamoon Loves AA

binary search, greedy

Sequence Recovery

bitmasks, data structures, greedy

Build Railway Stations

*special problem, greedy, trees

Row of Models

greedy, sortings

Ordering T-Shirts

greedy

Diamond Theft

data structures, greedy

Rivalries

constructive algorithms, data structures, greedy

Neural Network Problem

*special problem, binary search, greedy

Maximum Product?

brute force, combinatorics, dp, greedy, implementation, math, two pointers

Four Suits

binary search, bitmasks, flows, greedy

Restore the Tree

graphs, greedy, trees

The Ultimate LIS Problem

data structures, greedy

Number Deletion Game

*special problem, dp, games, greedy

R3D3’s Summer Adventure

dp, greedy

PermutationForces

data structures, greedy

Moving Walkways

data structures, greedy, math

Snow sellers

greedy, sortings

To Hack or not to Hack

brute force, dp, greedy

Late For Work (submissions are not allowed)

data structures, greedy, schedules, shortest paths

Toys

greedy, strings

The Tournament

greedy

Candy Shop

greedy

Show Must Go On

binary search, brute force, greedy, shortest paths

Greedy Petya

*special problem, dfs and similar, graphs, greedy

Goats and Wolves

greedy

Balanced Distribution

data structures, dp, greedy

Optimizer

graphs, greedy, hashing, implementation

JS Minification

greedy, implementation

Tanya is 5!

graph matchings, graphs, greedy, schedules

Painting Numbers

*special problem, data structures, greedy, number theory

Clubstep

binary search, brute force, data structures, greedy, trees

Nezzar and Tournaments

data structures, greedy

Oil

*special problem, greedy, math

Wheels

*special problem, binary search, greedy

Card Pairing

dp, greedy, hashing, implementation

Movie Fan

*special problem, data structures, greedy, implementation, sortings

Kuroni the Private Tutor

binary search, greedy

Tenzing and Necklace

divide and conquer, dp, greedy

Copium Permutation

constructive algorithms, data structures, greedy

Permutation Weight (Hard Version)

constructive algorithms, greedy

Stock Trading

greedy

Автобус

binary search, data structures, greedy, sortings

An easy problem about trees

dp, games, greedy, trees

To Play or not to Play

greedy

Fire and Ice

greedy

Heaven Tour

data structures, greedy

Slime and Hats

constructive algorithms, dp, greedy

Future Dominators

graphs, greedy

Standard Graph Problem

data structures, graphs, greedy, trees

Division Avoidance

greedy, math

Min-Sum-Max

constructive algorithms, dp, greedy