Cod sursa(job #3142274)

Utilizator Cyf0Spineanu Rares Cyf0 Data 20 iulie 2023 13:44:35
Problema Subsecventa de suma maxima Scor 90
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.76 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("ssm.in");
ofstream fout("ssm.out");
const int N=6000005;
int dp[N];
int a[N];
int n;
int maxi(int a, int b)
{
    if(a>=b)
        return a;
    else
        return b;
}
int main()
{
    fin>>n;
    for(int i=1; i<=n; i++)
        fin>>a[i];
    for(int i=1; i<=n; i++)
    {
        dp[i]=maxi(dp[i-1]+a[i], a[i]);
    }
    int maxi=-1, l;
    for(int i=1; i<=n; i++)
    {
        if(dp[i]>maxi)
        {
            maxi=dp[i];
            l=i;
        }
    }
    fout<<maxi<<" ";
    int s=0;
    for(int i=l; i>=1; i--)
    {
        s+=a[i];
        if(s==maxi)
        {
            fout<<i<<" "<<l;
            break;
        }
    }
    return 0;
}