Cod sursa(job #198612)

Utilizator h_istvanHevele Istvan h_istvan Data 13 iulie 2008 02:01:12
Problema Secventa Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.72 kb
#include <stdio.h>
#define MAXN 500000
long n,k,b,e,max,maxh,i,j;
int v[MAXN],s[MAXN];

int main()
{
    freopen("secventa.in","r",stdin);
    freopen("secventa.out","w",stdout);
    
    b=1;e=0;
    
    scanf("%ld %ld\n",&n,&k);
    for(i=1;i<=n;++i) scanf("%ld ",&v[i]);
    
    for (i=1;i<=k;++i)
    {
        for(j=e;(j>=b) && (v[j]>v[i]);--j);
        e=j+1;
        s[e]=v[i];             
    }
    max=s[b];maxh=1;
    
    for (i=k+1;i<=n;++i) 
    {
        if(v[i-k] == s[b]) b++;
        for(j=e;(j>=b) && (v[j]>v[i]);--j);
        e=j+1;
        s[e]=v[i];
        if(s[b] > max) max=s[b],maxh=i-k+1;
    }
    
    printf("%ld %ld %ld\n",maxh,maxh+k-1,max);
    
    return 0;
}