String Problems

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

• String
• Moderate
• 951/1248 Solutions
• 3334 Submissions
• uDebug

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

• String
• Moderate
• 1817/1956 Solutions
• 3722 Submissions
• uDebug

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

• By mdvirus
• String
• Moderate
• 149/202 Solutions
• 612 Submissions

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

• By Shafaet
• Greedy, String
• Moderate
• 661/751 Solutions
• 1446 Submissions
• uDebug

An anagram is a word formed by rearranging the letters of another word. The words “listen” and “sile...

• String
• Moderate
• 1477/1574 Solutions
• 2807 Submissions
• uDebug

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

• By subeen
• Implementation, String
• Moderate
• 756/872 Solutions
• 1756 Submissions
• uDebug

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

• By mdvirus
• String
• Moderate
• 135/164 Solutions
• 326 Submissions

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

• String
• Moderate
• 802/849 Solutions
• 1497 Submissions
• uDebug

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

• By tahmedge
• Implementation, String
• Moderate
• 793/829 Solutions
• 1250 Submissions
• uDebug

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

• By hjr265
• String
• Moderate
• 344/370 Solutions
• 762 Submissions

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

• By subhashis_cse
• String
• Moderate
• 108/113 Solutions
• 161 Submissions

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

• By raihatneloy
• String, SuffixStructure
• Moderate
• 38/132 Solutions
• 373 Submissions
• uDebug

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

• By flash_7
• DataStructure, String, Trie
• Moderate
• 14/22 Solutions
• 145 Submissions
• uDebug

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

• By shakilrana055
• String
• Moderate
• 146/175 Solutions
• 395 Submissions

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

• By ghazanfar
• Counting, DP, String
• Moderate
• 26/41 Solutions
• 90 Submissions

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

• By Farhan_meb
• Bignum, Implementation, String
• Moderate
• 136/196 Solutions
• 457 Submissions

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

• String
• Moderate
• 202/325 Solutions
• 1059 Submissions

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

• DP, String
• Moderate
• 148/205 Solutions
• 381 Submissions

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

• By Zeronfinity
• String
• Moderate
• 8/13 Solutions
• 82 Submissions

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

• By skmonir
• BruteForce, Hashing, KnuthMorrisPratt, String
• Moderate
• 34/72 Solutions
• 213 Submissions