LLPS

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

Forbidden Subsequence

constructive algorithms, greedy, sortings, strings

Yura's New Name

implementation, strings

Even Substrings

implementation, strings

Prefix and Suffix Array

strings

New Year and Naming

implementation, strings

Secret Sport

implementation, strings

The String Has a Target

greedy, strings

Subtle Substring Subtraction

games, greedy, strings

Prefixes

strings

Typical Interview Problem

brute force, implementation, strings

Diverse Strings

implementation, strings

Telephone Number

brute force, greedy, strings

Palindromic Indices

greedy, strings

Three Strings

implementation, strings

LuoTianyi and the Palindrome String

greedy, strings

Tom Riddle's Diary

brute force, implementation, strings

Déjà Vu

constructive algorithms, strings

Love "A"

implementation, strings

Cover in Water

constructive algorithms, greedy, implementation, strings

Another String Minimization Problem

2-sat, constructive algorithms, greedy, string suffix structures, strings

Hall of Fame

constructive algorithms, greedy, strings

Two Towers

brute force, implementation, strings

Digit Minimization

constructive algorithms, games, math, strings

Subsequence Permutation

sortings, strings

Reverse and Concatenate

greedy, strings

Love Song

dp, implementation, strings

SSeeeeiinngg DDoouubbllee

constructive algorithms, strings

Space Navigation

greedy, strings

New Palindrome

strings

Entertainment in MAC

constructive algorithms, strings

Yet Another String Game

games, greedy, strings

Tricky Template

constructive algorithms, implementation, strings

Alphabetical Strings

greedy, implementation, strings

Rudolph and Tic-Tac-Toe

brute force, implementation, strings

Last Year's Substring

dp, implementation, strings

String Similarity

constructive algorithms, strings

We Got Everything Covered!

constructive algorithms, greedy, strings

Don't Try to Count

brute force, strings

Juggling Letters

greedy, strings

Wonderful Coloring - 1

greedy, strings

Yes-Yes?

implementation, strings

Most Similar Words

brute force, greedy, implementation, implementation, math, strings

Cards

implementation, sortings, strings

Find and Replace

greedy, implementation, strings

Decode String

greedy, strings

Problemsolving Log

implementation, strings

Domino Disaster

implementation, strings

Compare T-Shirt Sizes

implementation, implementation, strings

Is It a Cat?

implementation, strings

Insert Digit

greedy, math, strings

Erasing Zeroes

implementation, strings

Gift Carpet

dp, greedy, implementation, strings

Musical Puzzle

implementation, strings

Cipher Shifer

implementation, strings, two pointers

Recovering a Small String

brute force, strings

Deletions of Two Adjacent Letters

implementation, strings

Cypher

brute force, implementation, strings

File Name

greedy, strings

Polycarp and the Day of Pi

implementation, math, strings

Linear Keyboard

implementation, strings

Casimir's String Solitaire

math, strings

Make it White

greedy, strings

Word on the Paper

implementation, strings

Atilla's Favorite Problem

greedy, implementation, strings

Night at the Museum

implementation, strings

Love Story

implementation, strings

Square String?

implementation, strings

Codeforces Checking

implementation, strings

Short Substrings

implementation, strings

YES or YES?

brute force, implementation, strings

Amusing Joke

implementation, sortings, strings

Anton and Polyhedrons

implementation, strings

Pangram

implementation, strings

Translation

implementation, strings

Anton and Danik

implementation, strings

Word

implementation, strings

Boy or Girl

brute force, implementation, strings

Word Capitalization

implementation, strings

Helpful Maths

greedy, implementation, sortings, strings

Petya and Strings

implementation, strings

Way Too Long Words

strings