using System; using System.Collections.Generic; using System.Linq; using System.IO; class Program { static void Main() { var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }; var s = Console.ReadLine(); if (s != s.Trim()) { Console.WriteLine("unexpected spase"); return; } var x = double.Parse(s) * 4 + 1e-9; int sum = (int)x; if (x - sum > 1e-7) { Console.WriteLine("unexpected input"); return; } long ans = 0; for (int i = 0; i < 101; i++) { if (i * 4 > sum) continue; for (int j = i; j < 101; j++) { if (j * 4 < sum) continue; int lim = j - i; int limsum = sum + j - i * 5; var dp = new long[limsum + 1][]; for (int k = 0; k <= limsum; k++) { dp[k] = new long[4]; } dp[0][0] = 1; for (int k = 0; k < 6; k++) { var next = new long[limsum + 1][]; for (int l = 0; l <= limsum; l++) { next[l] = new long[4]; } for (int l = 0; l <= limsum; l++) { if (lim == 0) { next[l][3] += dp[l][0] + dp[l][1] + dp[l][2] + dp[l][3]; } else { next[l][1] += dp[l][0] + dp[l][1]; next[l][3] += dp[l][2] + dp[l][3]; if (l >= lim) { next[l][2] += dp[l - lim][0] + dp[l - lim][2]; next[l][3] += dp[l - lim][1] + dp[l - lim][3]; } } for (int m = 1; m < lim && m <= l; m++) { for (int p = 0; p < 4; p++) { next[l][p] += dp[l - m][p]; } } } dp = next; } ans += dp[limsum][3]; } } sw.WriteLine(ans); sw.Flush(); } }