21 year old boy looking for acommodation in Warsaw next or near to Vistula university

We are looking for accommodation, we are 3 guys and we are coming to poland on 01 February, we are able to to share the bill till 

200€, and also we are planing to stay at Poland for our life's better education, also we are easy acces people, able to make friends clearly. We also love to share ideas, and we would like to open a company that side if possible, first of all we are going to need a local friend just to show us the town and how things works that side, learn the culture and many thing we want to know