Cod sursa(job #3190994)
| Utilizator | Data | 8 ianuarie 2024 15:51:24 | |
|---|---|---|---|
| Problema | Secventa | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.67 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream f("secventa.in");
ofstream g("secventa.out");
int n,q,st=1,dr,max1=-2100000000,pos,i;
int v[500005],d[500005];
void push (int a)
{
while (st<=dr&&v[d[dr]]>v[a])
{
d[dr]=0;
dr--;
}
dr++;
d[dr]=a;
}
void slide(int poz)
{
while (st<=dr&&d[st]<=poz)
{
d[st]=0;
st++;
}
}
int main()
{
f>>n>>q;
for(i=1;i<=n;i++)
{
f>>v[i];
push(i);
slide(i-q);
if(i>=q&&v[d[st]]>max1)
{
max1=v[d[st]];
pos=i;
}
}
g<<pos-q+1<<" "<<pos<<" "<<max1;
}
