Misha and Forest

constructive algorithms, data structures, greedy, sortings, trees

Liebig's Barrels

greedy

Light It Up

greedy

Planning

greedy

Bus

greedy, implementation, math

Voting

greedy, implementation, two pointers

Make a Permutation!

greedy, implementation, math

Frodo and pillows

binary search, greedy

Treasure

greedy

Mashmokh and Tokens

binary search, greedy, implementation, math

Split a Number

greedy, implementation, strings

Nested Segments

greedy, implementation, sortings

Median

greedy, math, sortings

Pearls in a Row

greedy

Ramesses and Corner Inversion

constructive algorithms, greedy, implementation, math

Okabe and Boxes

data structures, greedy, trees

Bear and Different Names

constructive algorithms, greedy

The Party and Sweets

binary search, constructive algorithms, greedy, implementation, math, sortings, two pointers

Smallest Word

constructive algorithms, greedy, implementation

Bicolored RBS

constructive algorithms, greedy

Bishwock

dp, greedy

Prime Graph

constructive algorithms, greedy, math, number theory

Paint the Digits

constructive algorithms, greedy, implementation

Minimize the error

data structures, greedy, sortings

Duff and Weight Lifting

greedy

Kayaking

brute force, greedy, sortings

24 Game

constructive algorithms, greedy, math

Balanced Ternary String

greedy, strings

Two TVs

data structures, greedy, sortings

Heaters

greedy, two pointers

Convert to Ones

brute force, greedy, implementation, math

Colored Boots

greedy, implementation

Math

greedy, math, number theory

Count Subrectangles

binary search, greedy, implementation

Vus the Cossack and Numbers

constructive algorithms, greedy, math

Yet Another Array Partitioning Task

constructive algorithms, greedy, sortings

Vasya and Multisets

brute force, dp, greedy, implementation, math

The Child and Set

bitmasks, greedy, implementation, sortings

Playoff

combinatorics, constructive algorithms, dp, greedy, math

Nick and Array

greedy, implementation

Gas Pipeline

dp, greedy

Pride

brute force, dp, greedy, math, number theory

Line Empire

binary search, brute force, dp, greedy, implementation, math

Walking Robot

greedy

Make Nonzero Sum (hard version)

constructive algorithms, dp, greedy

Orray

bitmasks, brute force, greedy, math, sortings

Polycarp and Div 3

dp, greedy, number theory

Beautiful Regional Contest

greedy, implementation

k-Multiple Free Set

binary search, greedy, sortings

In Love

data structures, greedy

Replace With the Previous, Minimize

dsu, greedy, strings

Skyscrapers (easy version)

brute force, data structures, dp, greedy

Search in Parallel

constructive algorithms, greedy, sortings

Ticks

greedy, implementation

Almost Increasing Subsequence

binary search, data structures, greedy

Even-Odd XOR

bitmasks, constructive algorithms, greedy

Milena and Admirer

greedy, math

Even Number Addicts

dp, games, greedy, math

Color the Picture

constructive algorithms, greedy, math

The Walkway

brute force, dp, greedy, math, number theory

Smaller

constructive algorithms, greedy, strings

Cut 'em all!

dfs and similar, dp, graphs, greedy, trees

13th Labour of Heracles

data structures, greedy, sortings, trees

Swap Letters

constructive algorithms, greedy

Phoenix and Socks

greedy, sortings, two pointers

Smilo and Monsters

binary search, constructive algorithms, greedy, sortings, two pointers

Card Game

brute force, greedy

Quests

binary search, greedy, sortings

Pull Your Luck

brute force, greedy, math, number theory

Coloring

constructive algorithms, greedy, math

ABBC or BACB

constructive algorithms, greedy

Binary String Minimizing

greedy

Anu Has a Function

brute force, greedy, math

Sum on Subarrays

constructive algorithms, greedy, math

Unforgivable Curse (hard version)

brute force, constructive algorithms, dfs and similar, dsu, graphs, greedy, strings

Good Numbers (hard version)

binary search, greedy, math, meet-in-the-middle

Did We Get Everything Covered?

constructive algorithms, dp, greedy, shortest paths, strings

Minimum Grid Path

brute force, data structures, greedy, math

Painting Eggs

greedy, math

A and B

greedy, math

Interesting Story

greedy, sortings, strings

Ehab and Path-etic MEXs

constructive algorithms, dfs and similar, greedy, trees

Integers Shop

data structures, greedy, implementation

Palindromic Paths

greedy, math

Nastya and Strange Generator

brute force, data structures, greedy, implementation

Min Max Sort

binary search, brute force, greedy, math, two pointers

Backspace

dp, greedy, strings, two pointers

Boxers

greedy, sortings

Minimum Ties

brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation, math

Sweets Eating

dp, greedy, math, sortings

Motarack's Birthday

binary search, greedy, ternary search

Fight with Monsters

greedy, sortings

Lunar New Year and a Wander

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

Price Maximization

binary search, greedy, math, two pointers

Sage's Birthday (hard version)

binary search, brute force, constructive algorithms, greedy, sortings, two pointers

Killjoy

greedy, implementation, math

Running for Gold

combinatorics, graphs, greedy, sortings

Equalize the Array

binary search, data structures, greedy, math, sortings

Non-zero Segments

constructive algorithms, data structures, greedy, sortings

Maximum width

binary search, data structures, dp, greedy, two pointers