Cod sursa(job #2132987)

Utilizator albucristianAlbu Cristian-Gabriel albucristian Data 16 februarie 2018 13:13:17
Problema Buline Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.62 kb
#include <fstream>
using namespace std;
int s[200002],t[200002];
int main()
{
    int n,i,j,q,w,ma,a,b;
    ifstream in("buline.in");
    ofstream out("buline.out");
    in>>n;
    for(i=1;i<=n;i++)
    {
        in>>a>>b;
        if(b==0)
        {
            s[i]=-a;
        }
        else
        {
            s[i]=a;
        }
        s[i]+=s[i-1];
        t[i]=max(t[i-1],s[i]);
    }
    ma=-9999999;
    for(i=1;i<=n;i++)
    {
        if(t[i-1]+s[n]-s[i-1]>ma)
        {
            ma=t[i-1]+s[n]-s[i-1];
            q=i;
        }
    }
    out<<ma<<" "<<q<<" "<<w;
    return 0;
}