Međunarodna matematička olimpijada - Shortlist 1965

#TitleTagsSol.QualityDifficulty
1178IMO Shortlist 1965 problem 12
1179IMO Shortlist 1965 problem 22
1180IMO Shortlist 1965 problem 31
1181IMO Shortlist 1965 problem 42
1182IMO Shortlist 1965 problem 51
1183IMO Shortlist 1965 problem 61