Cod sursa(job #2978762)
| Utilizator | Data | 14 februarie 2023 11:37:13 | |
|---|---|---|---|
| Problema | Deque | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.52 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream f("deque.in");
ofstream g("deque.out");
int main()
{
int x, n, k,i;
long long s=0;
f>>n>>k;
int v[n+1];
deque<int> d;
for(i=1; i<=n; i++)
f>>v[i];
for(i=1; i<=n; i++)
{
if(!d.empty() && d.front()==i-k)
d.pop_front();
while(!d.empty() && v[d.back()]>=v[i])
d.pop_back();
d.push_back(i);
if(i>=k)
s=s+v[d.front()];
}
g<<s;
return 0;
}
