Pagini recente » Cod sursa (job #1981016) | Cod sursa (job #1369284) | Cod sursa (job #357087) | Cod sursa (job #1474514) | Cod sursa (job #2856124)
#include<iostream>
#include<fstream>
#include<deque>
using namespace std;
class InParser {
private:
FILE *fin;
char *buff;
int sp;
char read_ch() {
++sp;
if (sp == 4096) {
sp = 0;
fread(buff, 1, 4096, fin);
}
return buff[sp];
}
public:
InParser(const char* nume) {
fin = fopen(nume, "r");
buff = new char[4096]();
sp = 4095;
}
InParser& operator >> (int &n) {
char c;
while (!isdigit(c = read_ch()) && c != '-');
int sgn = 1;
if (c == '-') {
n = 0;
sgn = -1;
} else {
n = c - '0';
}
while (isdigit(c = read_ch())) {
n = 10 * n + c - '0';
}
n *= sgn;
return *this;
}
InParser& operator >> (long long &n) {
char c;
n = 0;
while (!isdigit(c = read_ch()) && c != '-');
long long sgn = 1;
if (c == '-') {
n = 0;
sgn = -1;
} else {
n = c - '0';
}
while (isdigit(c = read_ch())) {
n = 10 * n + c - '0';
}
n *= sgn;
return *this;
}
};
InParser fin("secventa.in");
ofstream g("secventa.out");
int n,k;
int v[500005];
deque<int> q;
void Citire()
{
fin>>n>>k;
for(int i=1;i<=n;i++)
fin>>v[i];
}
void Solve()
{
int min1=v[1];
int rasp_st=1;
int rasp_dr=k;
for(int i=1;i<=n;i++)
{
while(!q.empty() && v[q.back()]>=v[i])
q.pop_back();
q.push_back(i);
//cout<<q.front()<<" "<<q.back()<<" "<<" "<<min1<<"\n";
if(!q.empty() && q.back()-q.front()==k)
{
q.pop_front();
}
if(!q.empty())
if(i>=k)
if(v[q.front()]>min1)
{
rasp_dr=i;
rasp_st=i-k+1;
min1=v[q.front()];
}
}
g<<rasp_st<<" "<<rasp_dr<<" "<<min1;
}
int main()
{
Citire();
Solve();
}