Cod sursa(job #2123256)

Utilizator NurofenMarc Roberto Nurofen Data 5 februarie 2018 23:04:29
Problema Buline Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.76 kb
#include <stdio.h>

using namespace std;
FILE *f,*g;

int v[400004];
int main()
{
    int n,x,i;
    f=fopen("buline.in","r");
    g=fopen("buline.out","w");
    fscanf(f,"%d",&n);
    int j;
    for(j=1;j<=n;j++)
    {
        fscanf(f,"%d %d",&v[j],&x);
        if(x==0)
            v[j]=v[j]*(-1);
        v[n+j]=v[j];
    }
    int so=0,si=0,li=1,pi,lg;
    for(i=1;i<=2*n;i++)
    {
        if(v[i-1]<0)
        {
            if(i>n)
                break;
            si=v[i],li=i;

        }
        else
            si+=v[i];
        if(si>so&&i-li+1<=n)
        {
            so=si;
            pi=li;
            lg=i-li+1;
        }

    }
    fprintf(g,"%d %d %d",so,pi,lg);
    fclose(f);
    fclose(g);
    return 0;
}