Cod sursa(job #3289689)

Utilizator Victor5539Tanase Victor Victor5539 Data 28 martie 2025 09:32:41
Problema Secv Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.75 kb
#include <iostream>
#include <fstream>
#include <set>

using namespace std;
ifstream fin("secv.in");
ofstream fout("secv.out");

const int MAX=1e5;
int v[MAX+5],n,i,sol=1e9,g[MAX+5],k,cnt,j;
set <int> s;
int main()
{
    fin>>n;
    for (i=1; i<=n; i++)
        fin>>v[i];

    for (i=1; i<=n; i++)
        s.insert(v[i]);

    for (auto x: s)
        g[++k]=x;

    for (i=1; i<=n; i++)
    {
        cnt=1;
        for (j=i; j<=n; j++)
        {
            if (v[j]==g[cnt])
                cnt++;

            if (cnt==k+1)
            {
                sol=min(sol,j-i+1);
                break;
            }
        }
    }


    if (sol==1e9)
        fout<<-1;
    else
        fout<<sol;







    return 0;
}