NSU
CRYPTO
  • Login
  • Registration
NSU
CRYPTO
  • Login
  • Registration
  • Olympiad 2020 Total results
  • Home
  • News
  • Participation outline
  • Committees & Sponsors
  • Important dates
  • Archive
  • Unsolved problems
  • Publications
  • Feedbacks

Archive

NSUCRYPTO-2020

  • Problems of the 1st round (Section A)
  • Problems of the 1st round (Section B)
  • Problems of the 2nd round
  • Total results

NSUCRYPTO-2019

  • Problems of the 1st round (Section A)
  • Problems of the 1st round (Section B)
  • Problems of the 2nd round
  • Solutions of the problems
  • Total results
  • Photos
  • Committees & Sponsors
  • Information letter

NSUCRYPTO-2018

  • Problems of the 1st round (Section A)
  • Problems of the 1st round (Section B)
  • Problems of the 2nd round
  • Solutions of the problems
  • Total results
  • Photos
  • Committees & Sponsors
  • Information letter

NSUCRYPTO-2017

  • Problems of the 1st round (Section A)
  • Problems of the 1st round (Section B)
  • Problems of the 2nd round
  • Solutions of the problems
  • Total results
  • Photos
  • Committees & Sponsors
  • Information letter

NSUCRYPTO-2016

  • Problems of the 1st round (Section A)
  • Problems of the 1st round (Section B)
  • Problems of the 2nd round
  • Solutions of the problems
  • Total results
  • Photos
  • Committees & Sponsors
  • Information letter

NSUCRYPTO-2015

  • Problems of the 1st round (Section A)
  • Problems of the 1st round (Section B)
  • Problems of the 2nd round
  • Solutions of the problems
  • Total results
  • Photos
  • Committees & Sponsors
  • Information letter

NSUCRYPTO-2014

  • Problems of the 1st round (Section A)
  • Problems of the 1st round (Section B)
  • Problems of the 2nd round
  • Solutions of the problems
  • Total results
  • Photos
  • Committees & Sponsors
  • Information letter

Second round 2015

Problems
  • P.1
  • P.2
  • P.3
  • P.4
  • P.5
  • P.6
  • P.7
  • P.8
  • P.9
  • P.10
  • Download all problems

Problem 5 :

alt: Open file

For all questions please contact nsucrypto@nsu.ru
© 2020 NSUCRYPTO