Cod sursa(job #1987456)

Utilizator armigheGheorghe Liviu Armand armighe Data 30 mai 2017 20:03:16
Problema Secventa Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.43 kb
#include<fstream>
using namespace std;
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;}