Number Theory Problems
N'th PrimeIn this problem, you will have to print the nth prime number. Th... |
Exponential GrowthYou will be given two integers X and N, you have to calculate XN... |
Magic NumberJack loves to play with numbers. One day, while he was playing w...
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Correct the SieveSieve of Eratosthenes is a fast algorithm for finding prime numb... |
The Game Is Back OnMoriarty is bored again. When he gets bored, the only thing he w...
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Easy Prime!There are N numbers in an array. You will have Q queries. In eac...
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Ishtiaque and the RabbitMr Ishtiaque is in trouble. A few months ago, he bought 2 rabbit...
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Challenging LoverGreetings to all of you. You must have heard about our star prog...
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Life of PhiThe Great Khami is learning Number Theory. He is very excited to...
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Largest PrimeA positive integer number n is called a prime number, if it is o...
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Unique ReliefThanos has now figured out how to visit all the houses in the fl...
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Is It A Square?Shikamaru is the most brilliant student of his class. He is ve...
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Fast Co-PrimeTwo numbers A and B are called co-prime if the only common posit...
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Left PrimePrime numbers are the ones which can only be divided by 1 and th...
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Birthday Gift for SJToday is your best friend SJ’s birthday. You want to buy a birth... |
Sofdor Ali and the Puzzle of WeightsSofdor Ali is one of the most famous scientists of Bangladesh. H... |
Magician's Offer!Rosi Vidmun is a greedy landlord who likes to grab as much land ...
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Equation Equals HazardsYou are given the equation, GCD(A,M) = 1. You have to determine ...
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Meera and Solo ChocolatesMeera bought candies from the store. She is now going to distrib...
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Co-Prime Enemy PairTwo integers A and B are known as co-prime or relatively prime i... |
Secret MeetingThe world is terrified by Pandas! After a miraculous chemical ex...
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Oh FunctionsLet’s define functions f and g as: f(x) = 2 * ( f(x-1) + g(x-1)...
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Christmas TreeProfessor Rio has an amazing Christmas tree. Unlike other trees,...
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Chowdhury Saheb & the NumbersYou like short description of problems? Me too! Let’s go to an e... |
Love Letters!Lately Fahim is getting a lot of love letters. A LOT of love let... |
Zacob The BatsmanIt’s known that Zacob is a reliable batsman of LU CSE Cricket Te... |
Laali Vs BessieOne day Raju discovered USACO and from that day he would spend a...
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Meena O Dosto SeleDosto sele Dipu and his friends used to disturb Rita Apu everyda...
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Trick or TreesOne day, Raju was out roaming in the woods,when he suddenly stum...
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Birthday SurpriseAdnan bhai, Priyom dada and Shuvo bhai are the members of MU_Khe...
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A GRE Themed Contest ProblemSadman and Najkin were solving a GRE math problem, Rejbah anothe...
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Relatively PrimeGiven a positive integer N, determine how many of the integers b...
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uDebugBignum Arithmetic
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Combinatorics
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Fast Fourier Transform
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Probability & Statistics
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Sieve of EratosthenesA beginner's number theory tutorial on Sieve of Eratosthenes.
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Euler's Totient FunctionIf you are given a number N, you have to determine how many integers between 1 and N have a GCD of 1 with N.
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