String Problems

Read an integer variable and print it in which the digits are separated into groups of three by comm...

String 2k/3k/7k

Given a word, print Yes\texttt{Yes}Yes if it is a palindrome, otherwise No\texttt{No}No. A palindrom...

String 3k/3k/6k

An anagram is a word formed by rearranging the letters of another word. The words "listen"...

Sorting, String 2k/2k/4k

A long long time ago, I left the country that was my home and with my head full of brains and shoes ...

smilitude, wasiahmed, sahedsohel BinarySearch, Hashing, Implementation, Sorting, String Very Easy 126/156/594

Monu mia is a reverse man! Never heard of reverse man? It means if you ask him to write something in...

subeen Implementation, String 947/1k/2k

Given any circle, if you divide the circumference of that circle with its diameter, you would always...

TarifEzaz BruteForce, Implementation, String 475/496/864

Giving Hashtag in Social Network is very popular now a day. But Poltu is very new in Social Network....

tahmedge Implementation, String 978/1k/1k

Alice wants to extract some passwords from a random string. A password can have any number of charac...

Shafaet Greedy, String 784/885/2k

There are seven types of "React" for Facebook posts. These are Like Love Care Haha Wow S...

emrul_mu String Very Easy 157/158/230

You all know Emrul bhai, right? He is a genius guy. He knows how to add two integer numbers and so d...

Farhan_meb Bignum, Implementation, String 208/322/821

Michael Scofield and Lincoln Burrows are working on a secret mission. Michael is needed to give a se...

HillolTalukdar Implementation, String Very Easy 138/151/247

The Konami code is a sequence of key/button presses that is implemented in many video games to unloc...

hjr265 String Very Easy 404/434/860

Byang is creating an account on Toph. He needs your help to create a strong password. Byang will giv...

String 1k/1k/2k

...if I'm to choose between one evil and another, then I prefer not to choose at all. -- Geralt (Th...

ishtupeed String 740/901/2k

A palindrome is a word, number, phrase, or other sequence of characters which reads the same backwar...

DP, String Moderate 164/228/418

Shamim bought a second-hand printer. However, there was a fault in that printer. The printer is prin...

mdvirus String 196/257/802

Shak is a new programmer and he knows nothing about algorithms. He has made a plan and decided to le...

fsshakkhor Math, String Moderate 53/80/239

In Strangeland, people name their child in a cute way. I'm sure you already know the way by the prob...

skmonir BruteForce, Hashing, KnuthMorrisPratt, String Moderate 53/129/457

String Matching is an important problem in computer science research and finds applications in data ...

subhashis_cse String 160/173/237

The problem is so simple. You are given a string and you have to remove all duplicate characters fro...

shakilrana055 String Easy 192/224/488

We will call a string K-String if it consists of K distinct characters. For example, if K is 3 then ...

String Very Easy 223/366/1k

Java Development Kit (JDK) installer for Mac OS X has a bug: Can you spot it? Notice how Java is ch...

faiyaz26 Implementation, String Very Easy 224/389/761

Everything is short in the Short Land. People use short words when talking to each other or writing ...

mdvirus String 174/210/439

The new year 2017 is here. To celebrate the 31st night, Mr Rio has thrown a big party at his house. ...

flash_7 DataStructure, String, Trie Moderate 17/26/156

In our country, there are many political leaders belonging to different political parties. They alwa...

String 106/110/147