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      Citadel Securities

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      Trader : entretien chez Citadel Securities

      Question d’entretien chez Citadel Securities

      Entretien pour Trader

      Describe a program to determine whether or not an integer is prime.

      Réponses aux questions d'entretien

      Utilisateur anonyme

      7 juin 2025

      Say the integer is n, check whether n is divisible by any integer i where 2 conclude that n is prime.

      Utilisateur anonyme

      5 mars 2019

      May I ask how many coding question you had? And is it through coderpad? Many thanks!

      1

      Utilisateur anonyme

      18 avr. 2019

      This is an easy question, man. At least you could provide a solution with the worst complexity of sqrt(n) and average sqrt(n / log(n) ). And next, they could move on to the case of bits shifting.

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