Cod sursa(job #1486974)

Utilizator ZeBuGgErCasapu Andreas ZeBuGgEr Data 15 septembrie 2015 20:05:39
Problema 1-sir Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.51 kb
#include<stdio.h>

int poz(int a)
{
    if(a<0)
    {
        a*=-1;
    }
    return a;
}

FILE *fin,*fout;
int a[360][32900];
int n,s,v;

int main()
{
    fin=fopen("1-sir.in","r");
    fout=fopen("1-sir.out","w");

    fscanf(fin,"%d %d",&n,&s);

    a[1][0]=1;

    for(int i=2;i<=n;i++)
    {
        v=(i*(i+1))/2;
        for(int j=0;j<=v;j++)
        {
            a[i][j]=(a[i-1][poz(j-(i-1))]+a[i-1][j+(i-1)])%194767;
        }
    }

    fprintf(fout,"%d",a[n][poz(s)]);
}