String Problems

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

• By skmonir
• BruteForce, Hashing, KnuthMorrisPratt, String
• Hard
• 37/79 Solutions
• 232 Submissions

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

• By Shafaet
• Greedy, String
• Easy
• 682/771 Solutions
• 1484 Submissions
• uDebug

You are given two connected graphs G_1 and G_2. Both of the graphs have N vertices and N number of e...

• By fsshakkhor
• Hashing, KnuthMorrisPratt
• 14/32 Solutions
• 112 Submissions

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

• String
• Easy
• 863/914 Solutions
• 1614 Submissions
• uDebug

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

• By ghazanfar
• Counting, DP, String
• 26/42 Solutions
• 94 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
• 152/225 Solutions
• 526 Submissions

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

• String
• Moderate
• 205/329 Solutions
• 1067 Submissions

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

• DP, String
• Moderate
• 153/211 Solutions
• 391 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
• 8/13 Solutions
• 82 Submissions

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

• By mdvirus
• String
• Moderate
• 157/213 Solutions
• 670 Submissions

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

• By faiyaz26
• Implementation, String
• Moderate
• 201/353 Solutions
• 682 Submissions
• uDebug

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

• By raihatneloy
• DataStructure, String, SuffixStructure
• Hard
• 39/134 Solutions
• 375 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
• 14/22 Solutions
• 145 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
• Very Easy
• 812/848 Solutions
• 1271 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
• Easy
• 786/904 Solutions
• 1810 Submissions
• uDebug

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

• String
• Moderate
• 1041/1362 Solutions
• 3729 Submissions
• uDebug

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

• String
• Easy
• 1929/2077 Solutions
• 3976 Submissions
• uDebug

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

• Sorting, String
• Easy
• 1566/1670 Solutions
• 2992 Submissions
• uDebug

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

• By siam009
• String
• 18/24 Solutions
• 92 Submissions

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

• By hjr265
• String
• Easy
• 351/377 Solutions
• 773 Submissions