Pagini recente » Cod sursa (job #2084934) | Cod sursa (job #2058623) | Cod sursa (job #2516150) | Cod sursa (job #2633992) | Cod sursa (job #2939029)
#include <fstream>
#include <deque>
using namespace std;
ifstream fin("secventa.in");
ofstream fout("secventa.out");
#define DIM 500000
#define INF (1LL << 25)
int n, k;
int v[DIM + 1];
deque <int> DQ;
//In Dq retin elementele in ordine crescatoare;
int main() {
fin >> n >> k;
for(int i = 1; i <= n; i++)
fin >> v[i];
//prelucram primele k elemente;
for(int i = 1; i <= k; i++) {
while(!DQ.empty() && v[DQ.back()] > v[i])
DQ.pop_back();
DQ.push_back(i);
}
int pmax = DQ.front();
int st = 1, dr = k;
for(int i = k + 1; i <= n; i++) {
while(!DQ.empty() && v[DQ.back()] > v[i])
DQ.pop_back();
DQ.push_back(i);
//daca am o secventa mai mare de k elemente elimin elementul din varf;
if(DQ.front() == i - k)
DQ.pop_front();
if(v[pmax] < v[DQ.front()]) {
pmax = DQ.front();
st = i - k + 1;
dr = i;
}
}
fout << st << " " << dr << " " << v[pmax];
return 0;
}