Cod sursa(job #2412873)
Utilizator | Veltan Victor victorv88 | Data | 22 aprilie 2019 17:00:59 |
---|---|---|---|
Problema | 1-sir | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.5 kb |
#include <iostream>
#include <fstream>
#define MOD 194767
using namespace std;
ifstream f("1-sir.in");
ofstream g("1-sir.out");
int n, s, dp[260][33000];
int main()
{
f >> n >> s;
if (s>3289 || s<-32896)
{
g << 0;
return 0;
}
dp[1][0]=1;
for (int i=2; i<=n; ++i)
{
for (int j=s; j>=0; --j)
{
dp[i][j]=dp[i-1][j/2+1]+dp[i-1][j/2-1];
dp[i][j]%=MOD;
}
}
g << dp[n][s];
return 0;
}