Big Segment

implementation, sortings

Meximum Array

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

Vitamins

bitmasks, brute force, dp, implementation

Prof. Slim

greedy, implementation, sortings

Important Exam

implementation, strings

Maximum Square

implementation

Round House

implementation, math

Game

implementation

Reachable Numbers

implementation

Vitya in the Countryside

implementation

Rudolf and Snowflakes (simple version)

brute force, implementation, math

Christmas Spruce

implementation, trees

Likes

greedy, implementation

Palindromic Twist

implementation, strings

I love AAAB

constructive algorithms, implementation

Putting Plates

constructive algorithms, implementation

Dominated Subarray

greedy, implementation, sortings, strings, two pointers

Rounding

implementation, math

Suffix Structures

implementation, strings

Chocolates

greedy, implementation

Tokitsukaze and Good 01-String (easy version)

implementation

Make It Ugly

implementation, math

K-Complete Word

dfs and similar, dsu, greedy, implementation, strings

Radio Station

implementation, strings

Distinct Buttons

implementation, math

Letter

implementation, strings

Simple Game

constructive algorithms, games, greedy, implementation, math

Kitahara Haruki's Gift

brute force, implementation

Airport

implementation

Shuffle Hashing

brute force, implementation, strings

Groups

brute force, implementation

Air Conditioner

dp, greedy, implementation, sortings, two pointers

A-B-C Sort

constructive algorithms, implementation, sortings

Serval and Inversion Magic

brute force, implementation, strings, two pointers

Schedule Management

binary search, greedy, implementation, two pointers

Jeff and Periods

implementation, sortings

Jellyfish and Game

brute force, games, greedy, implementation

Log Chopping

games, implementation, math

Vanya and Cards

implementation, math

Longest Strike

data structures, greedy, implementation, sortings, two pointers

Perfect Square

brute force, implementation

Coder

implementation

Adding Powers

bitmasks, greedy, implementation, math, number theory, ternary search

LLPS

binary search, bitmasks, brute force, greedy, implementation, strings

Supermarket

brute force, greedy, implementation

Three Sevens

brute force, data structures, greedy, implementation

Grasshopper And the String

implementation

Maximum Substring

brute force, greedy, implementation

Stairs

brute force, constructive algorithms, greedy, implementation, math

Uniform String

implementation

Two Friends

constructive algorithms, implementation, math

TL

brute force, greedy, implementation

Forked!

brute force, implementation

GukiZ and Contest

brute force, implementation, sortings

Taymyr is calling you

brute force, implementation, math

Asterisk-Minor Template

implementation, strings

Magic Powder - 1

binary search, brute force, implementation

Unstable String

binary search, dp, greedy, implementation, strings, two pointers

Greg and Array

data structures, implementation

Minimum Difficulty

brute force, implementation, math

Nastya Is Reading a Book

implementation

Direction Change

implementation, math

Solve The Maze

constructive algorithms, dfs and similar, dsu, graphs, greedy, implementation, shortest paths

Make Array Good

constructive algorithms, implementation, number theory, sortings

Chess For Three

brute force, dp, implementation, math

Levko and Table

constructive algorithms, implementation

Marks

implementation

Bear and Raspberry

brute force, greedy, implementation

Comparing Strings

implementation, strings

Infinity Gauntlet

implementation

Monsters Attack!

dp, greedy, implementation

Applejack and Storages

constructive algorithms, data structures, greedy, implementation

Bear and Poker

implementation, math, number theory

Corners

greedy, implementation

Dominant Character

brute force, greedy, implementation, strings

Yura's New Name

implementation, strings

Lex String

brute force, greedy, implementation, sortings, two pointers

Weight of the System of Nested Segments

greedy, hashing, implementation, sortings

Luke is a Foodie

brute force, greedy, implementation

Simply Strange Sort

brute force, implementation, sortings

Middle of the Contest

implementation

Circle of Students

implementation

Even Substrings

implementation, strings

Square?

brute force, implementation, math

Social Network (hard version)

data structures, implementation

Karen and Coffee

binary search, data structures, implementation

Bracket Sequence Deletion

greedy, implementation

Appleman and Easy Task

brute force, implementation

Superhero Transformation

implementation, strings

Burning Midnight Oil

binary search, implementation

Lucky Sum of Digits

brute force, implementation

Bulbs

implementation

Divide and Multiply

greedy, implementation, math, number theory

Replace and Keep Sorted

dp, implementation, math

Qingshan Loves Strings

constructive algorithms, implementation

Rudolf and the Ball Game

dfs and similar, dp, implementation

Training Before the Olympiad

constructive algorithms, games, greedy, implementation, math

Eleven

brute force, implementation

Polo the Penguin and Matrix

brute force, dp, implementation, sortings, ternary search

Parity Alternated Deletions

greedy, implementation, sortings