destination

hello everybody!

this is my first post here, and I am looking for help from you

I am from Uruguay and I am planning going to Europe for the first time this year on June-July
I think I have a nice budget, like 100€ per day, and I can be there like around 50 days

the help I need from you, is to decide how much time should I spend in the citys I have chosen, and if you consider that I should skip one of the citys I have picked and replace it with another of your suggestion

for cheapest air ticket, I am going to Madrid, go all around Europe and coming back to Madrid, but I need to h