ENG  RUSTimus Online Judge
Online Judge
Problems
Authors
Online contests
About Online Judge
Frequently asked questions
Site news
Webboard
Links
Problem set
Submit solution
Judge status
Guide
Register
Update your info
Authors ranklist
Current contest
Scheduled contests
Past contests
Rules
back to board

Discussion of Problem 2171. Two Progressions 2

Idea
Posted by InstouT94 8 Sep 2023 23:23
Does the inclusion–exclusion principle work?

Edited by author 08.09.2023 23:23