Cod sursa(job #1203094)
| Utilizator | Data | 30 iunie 2014 17:34:21 | |
|---|---|---|---|
| Problema | Secventa | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 1.62 kb |
#include <fstream>
#include<cstdio>
#include<cstring>
#include <deque>
using namespace std;
FILE *cin = fopen("secventa.in","r");
ofstream cout("secventa.out");
deque <int> Dq;
int i,n,aux,k,maxim(-999999),sol1,A[500013];
char buffer[1<<30];
int main()
{
long long best = -(1<<30);
fscanf(cin,"%d%d\n",&n,&k);
fgets(buffer,1<<30,cin);
int semn(1),aux(0),ind(0);
for(int i=0;i<strlen(buffer);i++){
if(buffer[i] == '-') semn=-1;
else
if(buffer[i] != ' ') aux=aux*10+buffer[i]-'0';
if(buffer[i] == ' ' || buffer[i] == '\n'){
A[++ind]=aux*semn;
aux=0;
semn=1;
}
}
for(i=1;i<=n;i++){
while(!Dq.empty() && A[i]<=A[Dq.back()]) Dq.pop_back();
Dq.push_back(i);
if (!Dq.empty() && i-k==Dq.front()) Dq.pop_front();
if (maxim<A[Dq.front()] && i>=k){
maxim=A[Dq.front()];
sol1=i;
}
}
cout<<sol1-k+1<<" "<<sol1<<" "<<maxim;
return 0;
}
