Cod sursa(job #2664595)

Utilizator andreibazavanAndrei Bazavan andreibazavan Data 28 octombrie 2020 22:26:13
Problema Buline Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.77 kb
#include <bits/stdc++.h>
using namespace std;
ifstream fin("buline.in");
ofstream fout("buline.out");
int n,r=-10001,l=1,ii=1,s,st=1,dr=1,t,a[4000001];
bool c;
int main()
{
    fin>>n;
    for(int i=1;i<=n;i++)
    {
        fin>>a[i]>>c;
        if(!c)a[i]*=-1;
        a[i+n]=a[i];
        t+=a[i];
    }
    for(int i=2;i<=n;i++)
    {
        if(a[i]>s+a[i])st=i,dr=i,s=a[i];
        else s+=a[i],dr++;

        if(r<s)r=s,ii=st,l=dr-st+1;
        else if(r==s && ii>st)ii=st,l=dr-st+1;
    }
    for(int i=2;i<=n;i++)
    {
        if(a[i]<s+a[i])st=i,dr=i,s=a[i];
        else s+=a[i],dr++;

        if(r<t-s)r=t-s,ii=dr+1,l=n-dr+st-1;
        else if(r==t-s)ii=dr+1,l=n-dr+st-1;
    }
    if(ii>n)ii-=n;
    fout<<r<<" "<<ii<<" "<<l;
    return 0;
}