String Problems

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

String Moderate 2k/2k/6k

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

Sorting, String Moderate 2k/2k/4k

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

String Moderate 3k/3k/5k

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

String Moderate 1k/1k/2k

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

TarifEzaz BruteForce, Implementation, String Moderate 449/469/823

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

mdvirus String Moderate 188/247/781

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 Hard 197/301/750

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

tahmedge Implementation, String Easy 946/985/1k

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

hjr265 String Moderate 384/413/826

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

HillolTalukdar Implementation, String Moderate 118/126/215

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

faiyaz26 Implementation, String Hard 221/382/749

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

subeen Implementation, String Easy 889/1k/2k

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

shakilrana055 String Moderate 181/213/472

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

subhashis_cse String Moderate 149/159/220

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

ishtupeed String Moderate 715/872/2k

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

Shafaet Greedy, String Moderate 741/837/2k

A substring of string S is another string S' which occurs in string S. For example: S = aaba and one...

raihatneloy DataStructure, String, SuffixStructure Moderate 45/143/417

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 Hard 17/26/154

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

String Moderate 87/90/121

In a popular computer game, Game of Palindromes also known as GOP there is a city called Palindesh. ...

ghazanfar Counting, DP, Hashing, String Hard 41/60/142

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

String Hard 219/355/1k

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

DP, String Moderate 159/222/410

Tommy is an unlucky guy who used to work on the docks. He and his wife Gina are not financially stab...

Zeronfinity String Hard 8/14/83

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 Hard 49/114/377

In Sylhet Engineering College a lots of events take place. Some events are oraganized by a single or...

siam009 String Hard 19/26/100