Cod sursa(job #2146688)

Utilizator jitaruandreiJitaru Andrei Catalin jitaruandrei Data 28 februarie 2018 09:56:12
Problema Cuburi2 Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.63 kb
#include <bits/stdc++.h>

using namespace std;

ifstream fin("cuburi2.in");
ofstream fout("cuburi2.out");

long long n, m, i, x, y,k,nr,mi;
long long v[250001];

int mij(int x,int y,int mi)
{
    nr=0;
   for(i=x;i<mi;i++)
    nr+=(mi-i+1)*v[i];
   for(i=mi;i<y;i++)
    nr+=(y-i+1)*v[i];
    if(nr>0)return nr;
    return 1000000;
}

int main()
{
    fin>>n>>m;
    for(i=1;i<=n;i++)
        fin>>v[i];
    for(i=1;i<=m;i++)
    {
        fin>>x>>y;
        mi=(x+y)/2;
        if((x+y)%2==0)k=mij(x,y,mi);
            else k=min(mij(x,y,mi),mij(x,y,mi+1));
        fout<<mi<<" "<<k<<endl;
    }
    return 0;
}