using System; using System.Text; using System.Linq; namespace ConsoleApp11 { class Program { static void Main(string[] args) { int N = int.Parse(Console.ReadLine()); int[] T = new int[N]; string[] S = new string[N]; int count1 = 0; int count2 = 0; for(int i = 0; i < N; i++) { var input = Console.ReadLine().Trim().Split(' '); T[i] = int.Parse(input[0]); S[i] = input[1]; } for(int i = 0; i < N; i++) { int x = (T[i] * 12) / 1000; for(int j = 0; j < x; j++) { count1++; } count2 += S[i].Length - x; } } } }