Lemper Cooking Competition

data structures

Smooth Sailing (Easy Version)

binary search, brute force, data structures, dfs and similar, dsu, graphs, shortest paths

NN country

binary search, data structures, trees

Yet Another LCP Problem

data structures, string suffix structures

Sleep in Class

constructive algorithms, data structures, math, two pointers

Shortest Path Queries

bitmasks, data structures, dsu, graphs

The Boss's Identity

binary search, bitmasks, data structures, dfs and similar, greedy, math, sortings

New Year and Three Musketeers

data structures, greedy, sortings

Dividing Kingdom II

brute force, data structures, dsu, graphs, sortings

Dancing Lessons

data structures

Delivery Club

binary search, data structures, dp

Christmas Game

bitmasks, data structures, dfs and similar, dp, games, math, trees

Yura and Developers

data structures, divide and conquer

George and Cards

binary search, data structures

Inna and Sequence

binary search, data structures, dp, trees

Mushroom Gnomes - 2

binary search, data structures, probabilities, sortings

Anniversary

data structures, implementation, math, matrices, number theory

Diverse Segments

data structures, two pointers

Tree

data structures, dfs and similar, dp, graphs, trees

Vladik and Entertaining Flags

data structures, dsu, graphs

Illusions of the Desert

data structures, trees

Economic Difficulties

data structures, dfs and similar, dp, flows, graphs, trees

Conveyor Belts

data structures

Strange Array

data structures, greedy, sortings

Max Mex

data structures, trees

Instant Messanger

data structures

Zbazi in Zeydabad

data structures, implementation

Good Graph

data structures, dsu, graphs, trees

Groceries in Meteor Town

binary search, data structures, dsu, trees

Power Sockets

binary search, data structures, greedy

Lena and Queries

data structures, divide and conquer, geometry

Hot is Cold

bitmasks, data structures, divide and conquer, implementation

April Fools' Problem (hard)

binary search, data structures, flows

Indecisive Taxi Fee

data structures, graphs, shortest paths

Balancing Weapons

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

Comfortably Numb

bitmasks, data structures, divide and conquer, strings, trees

Colorful Constructive

constructive algorithms, data structures, greedy

Tree Queries

data structures, dfs and similar, graphs, implementation, trees

Split

binary search, data structures, divide and conquer, dsu, math, trees, two pointers

Divan and a Cottage

binary search, data structures

A Museum Robbery

data structures, dp

The Tree

data structures

Thwarting Demonstrations

binary search, data structures, trees

Alphabet Permutations

data structures, strings

String Journey

data structures, dp, string suffix structures

General Mobilization

data structures, dfs and similar, sortings

Serious Business

data structures, divide and conquer, dp, implementation, shortest paths

Putting Boxes Together

data structures

Keep XOR Low

bitmasks, combinatorics, data structures, divide and conquer, dp, math

Freezing with Style

binary search, data structures, divide and conquer, trees

Board Game

data structures, dfs and similar

Autocompletion

data structures, dfs and similar, dp

Bear and Contribution

data structures, greedy, sortings, two pointers

Phoenix and Memory

data structures, dfs and similar, graphs, greedy

Decinc Dividing

brute force, data structures, divide and conquer, dp, greedy

Timetable

constructive algorithms, data structures, greedy, math

Fedor Runs for President

data structures, dp, trees

Pawns

data structures, divide and conquer, greedy

Alex and Complicated Task

data structures, dp, greedy

Cup Trick

data structures

Two Permutations

data structures, hashing, strings

Nobody is needed

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

Yuezheng Ling and Dynamic Tree

data structures, trees

Hitchhiking in the Baltic States

data structures, dp

Fibonotci

data structures, math, matrices

Strange Addition

data structures, dp, matrices

Friends

binary search, bitmasks, data structures, math

Unique Array

binary search, data structures, divide and conquer, dp, greedy

Strange Operation

combinatorics, data structures, dp

Wine Factory (Hard Version)

data structures, dp, flows, greedy, matrices

Misha and Paintings

constructive algorithms, data structures, greedy, implementation, math

Leha and security system

data structures

Interesting Sections

data structures, divide and conquer, meet-in-the-middle, two pointers

Sum of Prefix Sums

data structures, divide and conquer, geometry, trees

Music in Car

data structures, greedy, two pointers

More Queries to Array...

data structures, math

Cow Tennis Tournament

combinatorics, data structures, math

Yash And Trees

bitmasks, data structures, dfs and similar, math, number theory

Map

data structures, implementation, sortings

Roads and Ramen

data structures, trees

Optimal Sum

data structures, greedy

Traveling in Berland

binary search, data structures, graphs, greedy, implementation

Eels

data structures

Two Centroids

data structures, dfs and similar, greedy, trees

Xors on Segments

data structures, strings, trees

Parade

data structures, sortings

Chips on a Board

bitmasks, brute force, data structures, dp, games, two pointers

Prince's Problem

brute force, data structures, math, number theory, trees

Labyrinth Adventures

data structures, dp, matrices, shortest paths

Sonya and Bitwise OR

bitmasks, data structures, divide and conquer

Diverging Directions

data structures, dfs and similar, trees

Geometers Anonymous Club

data structures, geometry, math, sortings

Duff as a Queen

data structures

Building Forest

data structures, dsu, graphs

Vicky's Delivery Service

data structures, dsu, graphs, hashing

k-d-sequence

data structures

Petya and Post

data structures, dp

Mashmokh and Water Tanks

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

Queue

data structures

Tricky and Clever Password

binary search, constructive algorithms, data structures, greedy, hashing, strings