Bulbo

dp, greedy

Spectator Riots

geometry

Party

bitmasks, brute force, graph matchings

Bribes

dfs and similar, graphs, trees

Fibonotci

data structures, math, matrices

Bear and Bowling

data structures, greedy

Bear and Cavalry

data structures, divide and conquer, dp

Bear and Drawing

constructive algorithms, dfs and similar, trees

Geometric Progressions

math

Campus

binary search, data structures, dsu, trees

CNF 2

constructive algorithms, dfs and similar, graphs, greedy

Minimization

dp, greedy, sortings

Lengthening Sticks

combinatorics, implementation, math

Pig and Palindromes

combinatorics, dp

Tree Requests

binary search, bitmasks, constructive algorithms, dfs and similar, graphs, trees

Longest Increasing Subsequence

data structures, dp

Sign Posts

brute force, geometry, math

New Language

2-sat, greedy

Mausoleum

dp

President and Roads

dfs and similar, graphs, hashing, shortest paths

Max and Min

geometry

Restoring Map

bitmasks, constructive algorithms, trees

Logistical Questions

dfs and similar, divide and conquer, trees

Replicating Processes

constructive algorithms, greedy

Matching Names

dfs and similar, strings, trees

Gerald and Path

dp, sortings

Randomizer

combinatorics, geometry, probabilities

Gerald and Giant Chess

combinatorics, dp, math, number theory

A Simple Task

data structures, sortings, strings

Guess Your Way Out! II

data structures, implementation, sortings

Ann and Half-Palindrome

data structures, dp, graphs, string suffix structures, strings, trees

Vitaly and Cycle

combinatorics, dfs and similar, graphs, math

Case of Computer Network

dfs and similar, graphs, trees

Case of a Top Secret

binary search, implementation, math

Case of Chocolate

data structures

Case of Fugitive

data structures, greedy, sortings

Kyoya and Train

dp, fft, graphs, math, probabilities

Nudist Beach

binary search, graphs, greedy

Love Triangles

dfs and similar, dsu, graphs

Vanya and Brackets

brute force, dp, expression parsing, greedy, implementation, strings

GukiZ and GukiZiana

binary search, data structures, implementation

GukiZ and Binary Operations

combinatorics, implementation, math, matrices, number theory

GukiZ hates Boxes

binary search, greedy

Brackets in Implications

constructive algorithms, greedy, implementation, math

Degenerate Matrix

binary search, math

Happy Line

constructive algorithms, greedy, sortings

Yura and Developers

data structures, divide and conquer

Sasha Circle

geometry, math

The Game Of Parity

games

Looksery Party

constructive algorithms, dfs and similar, graphs, greedy

Mike and Friends

data structures, string suffix structures, strings, trees

Mike and Fish

constructive algorithms, dfs and similar, graphs

Mike and Foam

bitmasks, combinatorics, dp, math, number theory

Mike and Frog

brute force, greedy, implementation, math

Soldier and Traveling

flows, graphs, math

Paths and Trees

graphs, greedy, shortest paths

Listening to Music

constructive algorithms, data structures

Road Improvement

dp, trees

Remembering Strings

bitmasks, dp

Destroying Roads

constructive algorithms, graphs, shortest paths

Quest

dp, greedy

Playing on Graph

graphs, shortest paths

Superhero's Job

dfs and similar, dp, hashing, math, number theory

Idempotent functions

constructive algorithms, graphs, math

Duck Hunt

data structures

Place Your Ad Here

data structures, sortings

Infinite Inversions

binary search, data structures, implementation, sortings, trees

Ice Cave

dfs and similar

Summer Dichotomy

2-sat, data structures, dfs and similar, greedy

Berserk Robot

constructive algorithms, math, sortings

A Heap of Heaps

brute force, data structures, math, sortings

Demiurges Play Again

dfs and similar, dp, math, trees

Tavas on the Path

data structures, divide and conquer, trees

Tavas in Kansas

dp, games

Tavas and Pashmaks

geometry, math

Simplified Nonogram

bitmasks, dp, hashing, meet-in-the-middle

Berland Local Positioning System

constructive algorithms, greedy, hashing, implementation

Encoding

hashing, string suffix structures, strings

Landmarks

data structures, dp

Work Group

dfs and similar, dp, graphs, strings, trees

Berland Miners

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

Different variables

*special problem

Points in triangle

*special problem, geometry

Levenshtein distance

*special problem

Jumping frogs

*special problem

Triangles 3000

geometry, sortings

Fuzzy Search

bitmasks, brute force, fft

Data Center Drama

dfs and similar, graphs

Spiders Evil Plan

greedy, trees

Pudding Monsters

data structures, divide and conquer

Transmitting Levels

dp, implementation

Om Nom and Necklace

hashing, string suffix structures, strings

Om Nom and Candies

brute force, greedy, math

Anya and Cubes

binary search, bitmasks, brute force, dp, math, meet-in-the-middle

Arthur and Walls

constructive algorithms, data structures, graphs, greedy, shortest paths

And Yet Another Bracket Sequence

data structures, greedy, hashing, string suffix structures, strings

Rooks and Rectangles

data structures, sortings

Social Network

greedy, two pointers

Closest Equals

*special problem, data structures

Chicken or Fish?

greedy