Cosmic Tables

data structures, implementation

Years

data structures, sortings

After Training

data structures, implementation, math

Pair of Topics

binary search, data structures, sortings, two pointers

Phoenix and Beauty

constructive algorithms, data structures, greedy, sortings

Rotation Matching

constructive algorithms, data structures, greedy, implementation

Epic Transformation

constructive algorithms, data structures, greedy

Element Extermination

constructive algorithms, data structures, greedy

Han Solo and Lazer Gun

brute force, data structures, geometry, implementation, math

Accidental Victory

binary search, data structures, greedy

Grouping Increases

data structures, dp, greedy

Phoenix and Towers

constructive algorithms, data structures, greedy

Karen and Coffee

binary search, data structures, implementation

Applejack and Storages

constructive algorithms, data structures, greedy, implementation

Greg and Array

data structures, implementation

Berland Regional

brute force, data structures, greedy, number theory, sortings

2^Sort

data structures, dp, sortings, two pointers

Journey Planning

data structures, dp, greedy, math, sortings

Digital Logarithm

data structures, greedy, sortings

Watchmen

data structures, geometry, math

Wonderful Coloring - 2

binary search, constructive algorithms, data structures, greedy

awoo's Favorite Problem

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

LR-remainders

brute force, data structures, implementation, math, two pointers

Number Game

binary search, data structures, games, greedy, implementation

Alice and the Cake

data structures, greedy, implementation, sortings

NEKO's Maze Game

data structures, dsu, implementation

Fighting Tournament

binary search, data structures, implementation, two pointers

Inaccurate Subsequence Search

data structures, two pointers

Game on Permutation

data structures, dp, games, greedy

Place for a Selfie

binary search, data structures, geometry, math

Weird Sum

combinatorics, data structures, geometry, math, matrices, sortings

Stack of Presents

data structures, implementation

Iva & Pav

binary search, bitmasks, data structures, greedy

Array Game

binary search, brute force, data structures, sortings, two pointers

New Year and Ascent Sequence

binary search, combinatorics, data structures, dp, implementation, sortings

Candies!

data structures, dp, implementation, math

Heavy Intervals

constructive algorithms, data structures, dsu, greedy, math, sortings

Rooks Defenders

data structures, implementation

Where is the Pizza?

data structures, dfs and similar, dsu, graphs, implementation, math

Cd and pwd commands

*special problem, data structures, implementation

T-shirt buying

data structures, implementation

Sonya and Queries

data structures, implementation

You Are So Beautiful

data structures

Skier

data structures, implementation

Replace To Make Regular Bracket Sequence

data structures, expression parsing, math

Berpizza

data structures, implementation

Multithreading

data structures, greedy, implementation

String Manipulation 1.0

*special problem, binary search, brute force, data structures, strings

Little Girl and Maximum Sum

data structures, greedy, implementation, sortings

Potions (Easy Version)

brute force, data structures, dp, greedy

Binary String To Subsequences

constructive algorithms, data structures, greedy, implementation

Maximum width

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

Non-zero Segments

constructive algorithms, data structures, greedy, sortings

Equalize the Array

binary search, data structures, greedy, math, sortings

Yet Another Walking Robot

data structures, implementation

Lunar New Year and a Wander

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

Air Conditioners

data structures, dp, implementation, shortest paths, sortings, two pointers

Diluc and Kaeya

data structures, dp, hashing, number theory

Nastya and Strange Generator

brute force, data structures, greedy, implementation

Integers Shop

data structures, greedy, implementation

Friends and Gifts

constructive algorithms, data structures, math

Knight Tournament

data structures, dsu

Minimum Grid Path

brute force, data structures, greedy, math

Data Structures Fan

binary search, bitmasks, data structures, dp

k-Amazing Numbers

binary search, data structures, implementation, two pointers

Greetings

data structures, divide and conquer, sortings

Range Update Point Query

binary search, brute force, data structures

Tea Tasting

binary search, data structures, implementation

Powers of Two

brute force, data structures, implementation, math

The Morning Star

combinatorics, data structures, geometry, implementation, math, sortings

13th Labour of Heracles

data structures, greedy, sortings, trees

Fault-tolerant Network

brute force, data structures, implementation

Almost Increasing Subsequence

binary search, data structures, greedy

Valeriy and Deque

data structures, implementation

Skyscrapers (easy version)

brute force, data structures, dp, greedy

Maximum Crossings (Hard Version)

data structures, divide and conquer, sortings

Vlad and an Odd Ordering

binary search, bitmasks, data structures, dp, implementation, math, number theory

In Love

data structures, greedy

Hyperset

brute force, data structures, implementation

Marvolo Gaunt's Ring

brute force, data structures, dp

Balance (Easy version)

brute force, data structures, implementation, number theory

Mentors

binary search, data structures, implementation

Two TVs

data structures, greedy, sortings

Maximum Absurdity

data structures, dp, implementation

Knowledge Cards

constructive algorithms, data structures

Minimize the error

data structures, greedy, sortings

Bubble Sort Graph

binary search, data structures, dp

Cat Party (Easy Edition)

data structures, implementation

Lunar New Year and Food Ordering

data structures, implementation

Dima and Staircase

data structures, implementation

Glass Carving

binary search, data structures, implementation

Okabe and Boxes

data structures, greedy, trees

Queue

binary search, data structures

Lorenzo Von Matterhorn

brute force, data structures, implementation, trees

Misha and Forest

constructive algorithms, data structures, greedy, sortings, trees

Little Elephant and Cards

binary search, data structures

Sereja and Algorithm

data structures, implementation

Workout plan

data structures, greedy

Encrypting Messages

data structures

Summer Homework

brute force, data structures