Cod sursa(job #3322155)

Utilizator SoniaMaria2008Sonia Maria Manjina SoniaMaria2008 Data 12 noiembrie 2025 22:25:11
Problema Secventa Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.94 kb
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*******************************************************************************/
#include <iostream>
#include <deque>
#include <vector>
#include <fstream>
#include <limits.h>
using namespace std;
int main()
{
    ifstream f("secventa.in");
    ofstream g("secventa.out");
    int n,k;
    f>>n>>k;
    vector<int> a(n);
    deque<int> dq;
    for(int i=0; i<n; i++)
    {
        f>>a[i];
    }
    int fin=-1, max=INT_MIN,inc=-1;
    for(int i=0; i<n; i++)
    {
        
        while (!dq.empty() && a[dq.back()] >= a[i])
        {
            dq.pop_back();
        }
        
        dq.push_back(i);
        
        if (dq.front() <= i - k)
        {
            dq.pop_front();
        }

        if (i >= k - 1)
        {
           int num=a[dq.front()];
           int indx1=dq.front();
           int indx2=indx1+k-1;
           
            while(indx2+1<n && a[indx2+1]>num)
            {
                indx2++;
            }
           if(num>max)
           {
               max=num;
               inc=indx1;
               fin=indx2;
           } 
           if(num==max)
           {
               if(inc==indx1)
               {
                   if(indx2-indx1<fin-inc)
                   {
                       fin=indx2;
                       inc=indx1;
                       max=num;
                   }
               }
               if(indx1<inc)
                {
                    fin=indx2;
                    inc=indx1;
                    max=num;    
                }
               
           }
            
        }
    }
    g<<inc+1<<" "<<fin+1<<" "<<max;
   

    return 0;
}