International Math Olympiad, IMO 2023, Problem 5

I solve problem 5 from the 2023 International Math Olympiad.

IMO Problems:    • IMO, The International Mathematical O...  

Putnam Problems:    • Putnam Math Competition  


IMO 2023:
Problem 1:    • International Math Olympiad, IMO 2023...  
Problem 2:    • International Math Olympiad, IMO 2023...  
Problem 4:    • International Math Olympiad, IMO 2023...  
Problem 5:    • International Math Olympiad, IMO 2023...  

IMO 2022:
Problem 2:    • International Mathematical Olympiad, ...  

IMO 2021:
Problem 1:    • International Math Olympiad, IMO 2021...  
A1:    • International Math Olympiad, IMO 2021...  
A2:    • International Math Olympiad, IMO 2021...  
A3:    • International Math Olympiad, IMO 2021...  
C1:    • International Math Olympiad, IMO 2021...  

IMO 2020:
Problem 2:    • International Math Olympiad, IMO 2020...  

IMO 2019:
N2:    • International Math Olympiad, IMO 2019...  

IMO 1961:
Problem 1:    • International Math Olympiad, IMO 1961...