Read Time

binary search, greedy, two pointers

Strings of Power

implementation, strings, two pointers

Sereja and Straight Lines

binary search, data structures, geometry, sortings, two pointers

Context Advertising

dp, two pointers

Morning run

binary search, math, two pointers

Eugeny and Play List

binary search, implementation, two pointers

Ksusha and Square

geometry, math, probabilities, two pointers

Nearest Fraction

brute force, implementation, two pointers

Maximum Xor Secondary

data structures, implementation, two pointers

Ladder

dp, implementation, two pointers

Books

binary search, brute force, implementation, two pointers

Colorful Stones

dp, two pointers

Escape from Stones

constructive algorithms, data structures, implementation, two pointers

Maxim and Calculator

brute force, dp, two pointers

Table with Letters - 2

brute force, two pointers

Physics Practical

binary search, dp, sortings, two pointers

Points on Line

binary search, combinatorics, two pointers

Building Bridge

geometry, ternary search, two pointers

Cubes

data structures, dp, geometry, two pointers

Primes on Interval

binary search, number theory, two pointers

To Add or Not to Add

binary search, sortings, two pointers

Towers

dp, greedy, two pointers

Shifts

brute force, two pointers

Array

bitmasks, implementation, two pointers

Olympiad

binary search, greedy, sortings, two pointers

Little Elephant and Inversions

data structures, two pointers

Spider's Web

binary search, sortings, two pointers

Little Elephant and Strings

data structures, implementation, string suffix structures, two pointers

Transportation

greedy, sortings, two pointers

Non-Secret Cypher

two pointers

Cubes

binary search, dp, two pointers

Geometry Horse

greedy, implementation, sortings, two pointers

Shoe Store

dp, graph matchings, greedy, sortings, two pointers

Another Problem on Strings

binary search, brute force, dp, math, strings, two pointers

Ancient Berland Hieroglyphs

two pointers

Conveyor

sortings, two pointers

Dress'em in Vests!

binary search, brute force, greedy, two pointers

Hellish Constraints

brute force, dp, two pointers

Present to Mom

binary search, two pointers

Lucky Segments

binary search, implementation, two pointers

Powerful array

data structures, implementation, math, two pointers

Beaver

data structures, dp, greedy, hashing, strings, two pointers

Archer's Shot

binary search, geometry, math, two pointers

Mice

greedy, two pointers

Lucky Tickets

binary search, data structures, sortings, two pointers

Where Are My Flakes?

implementation, two pointers

Very simple problem

geometry, two pointers

Galaxy Union

dp, trees, two pointers

Hamsters and Tigers

two pointers

Race

brute force, implementation, two pointers

Two Paths

dfs and similar, dp, graphs, shortest paths, trees, two pointers

Exposition

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

Alice, Bob and Chocolate

greedy, two pointers