Codeforces Round #369 (Div. 2) A. Bus to Udayland (水题)
BustoUdayland题目链接:http://codeforces.com/contest/711/problem/ADescriptionZStheCoderandChristheBaboonaretravellingtoUdayland!Togetthere,theyhavetogetonthespecialIOIbus.TheIOIbushasnrowsofseats.Thereare4