Cod sursa(job #514437)

Utilizator alexamiu2008Miu Alexandra alexamiu2008 Data 18 decembrie 2010 18:25:25
Problema Secventa Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.41 kb
#include<fstream.h>
int n,k,i,min[500001],v[500001],max,p,u,st,dr;
int main(){
ifstream f("secventa.in");
ofstream g("secventa.out");
f>>n>>k;
max=-30001;
for(i=1;i<=n;i++){
f>>v[i];
}
p=u=1;
min[p]=1;
for(i=2;i<=n;i++){
while(p<=u&&v[i]<=v[min[u]]){
u--;
}
u++;min[u]=i;
while(p<=u&&i-min[p]>=k){
p++;
}

if(v[min[p]]>max&&i>=k){
	max=v[min[p]];dr=i;}
}
g<<dr-k+1<<' '<<dr<<" "<<max;
return 0;}