{"problem":{"name":"[CCC 2008 S1] It’s Cold Here!","description":{"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 ","description_type":"Markdown"},"platform":"Luogu","limit":{"time_limit":1000,"memory_limit":131072},"difficulty":{"LuoguStyle":"P1"},"is_remote":true,"is_sync":true,"sync_url":null,"sign":"LGP9858"},"statements":[{"statement_type":"Markdown","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.\n\n## Input\n\nThe 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 $200$.\n\n## Output\n\nYou 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.\n\n[samples]","is_translate":false,"language":"English"}],"meta":{"iden":"LGP9858","tags":["2008","CCC（加拿大）"],"sample_group":[["Saskatoon -20\nToronto -2\nWinnipeg -40\nVancouver 8\nHalifax 0\nMontreal -4\nWaterloo -3","Winnipeg"]],"created_at":"2026-03-03 11:09:25"}}