Cod sursa(job #2552801)

Utilizator denmirceaBrasoveanu Mircea denmircea Data 21 februarie 2020 11:10:09
Problema Secventa Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.55 kb
#include <fstream>
#define dim 500005
using namespace std;
ifstream fin("secventa.in");
ofstream fout("secventa.out");
int n,k,i,st,dr,poz;
pair<int,int> minn;
int sol;
int v[dim],d[dim];
int main()
{
   fin>>n>>k;
   st=1;
   dr=0;
   minn.first=-dim;
   d[0]=0;
   v[0]=-dim;
   for(i=1;i<=n;i++){
        fin>>v[i];
        if(i-d[st]>=k) st++;
        while(v[d[dr]]>=v[i]) dr--;
        dr++;
        d[dr]=i;
        if(i>=k) minn=max(minn,{v[d[st]],i-k+1});
   }
   fout<<minn.second<<" "<<minn.second+k-1<<" "<<minn.first;
}