Cod sursa(job #724136)

Utilizator mirceadinoMircea Popoveniuc mirceadino Data 26 martie 2012 11:41:25
Problema Secventa Scor 90
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.79 kb
#include<cstdio>
#include<utility>
#include<deque>
#include<algorithm>
using namespace std;
int main()
{
	deque< pair<int,int> > a;
	int i,n,x,k,imax,jmax,bazmax=-30001;
    freopen("secventa.in","r",stdin);
    freopen("secventa.out","w",stdout);
    scanf("%d%d",&n,&k);
    for(i=1;i<k;i++)
    {
        scanf("%d",&x);
        while((!a.empty())&&(a.back().first>x)) a.pop_back();
        a.push_back(make_pair(x,i));
    }
    for(i=k;i<=n;i++)
    {
        scanf("%d",&x);
        while((!a.empty())&&(a.back().first>x)) a.pop_back();
        a.push_back(make_pair(x,i));
        if(a.front().second==i-k) a.pop_front();
        if(a.front().first>bazmax) {bazmax=a.front().first; jmax=i;}
    }
    imax=jmax-k+1;
    printf("%d %d %d",imax,jmax,bazmax);
    return 0;
}