{"raw_statement":[{"iden":"statement","content":"Canada is cold in winter, but some parts are colder than others. Your task is very simple, you need to find the coldest city in Canada. So, when given a list of cities and their temperatures, you are to determine which city in the list has the lowest temperature and is thus the coldest."},{"iden":"input","content":"The input is a sequence of city names and temperature values. Temperatures are integer, possibly preceded with a `-` sign. There is a single space between the city name and the temperature. No city name contains any whitespace and is always less than $256$ characters in length. There is at least one city in the list, no more than $10000$ cities, and the last city is always Waterloo. You may assume that the temperature is not less than $-273$ and not more than $200$."},{"iden":"output","content":"You are to output the name of the coldest city on a single line with no whitespace before or after\nthe name. You may assume that there will not be more than one city which is the coldest."}],"translated_statement":null,"sample_group":[["Saskatoon -20\nToronto -2\nWinnipeg -40\nVancouver 8\nHalifax 0\nMontreal -4\nWaterloo -3","Winnipeg"]],"show_order":[],"formal_statement":null,"simple_statement":null,"has_page_source":false}