Pagini recente » Cod sursa (job #2126246) | Cod sursa (job #105301) | Cod sursa (job #187512) | Cod sursa (job #1917831) | Cod sursa (job #2854416)
#include<iostream>
#include<fstream>
#include<deque>
#include<vector>
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");
struct coord
{
int x,y,val;
};
int n,k;
int v[500005];
vector<coord> minime;
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 st=1;
int dr=0;
for(int i=1;i<=n;i++)
{
dr++;
while(!q.empty() && v[q.back()]>v[i])
q.pop_back();
q.push_back(i);
if(q.back()-q.front()>=k)
q.pop_front();
if(!q.empty())
if(i>=k)
if(v[q.front()]!=min1)
{
coord numar;
numar.x=st;
numar.y=dr-1;
numar.val=min1;
minime.push_back(numar);
st=i;
min1=v[q.front()];
if(i==n)
{
numar.x=n-k+1;
numar.y=n;
numar.val=min1;
minime.push_back(numar);
}
}
}
min1=-30001;
st=0;
dr=0;
for(int i=0;i<minime.size();i++)
if(minime[i].val>min1)
{
min1=minime[i].val;
st=minime[i].x;
dr=minime[i].y;
}
g<<st<<" "<<dr<<" "<<min1;
}
int main()
{
Citire();
Solve();
}