Pagini recente » Cod sursa (job #2109785) | Cod sursa (job #3141063) | Cod sursa (job #2061434) | Cod sursa (job #34392) | Cod sursa (job #849369)
Cod sursa(job #849369)
#include <cstdio>
#include <queue>
using namespace std;
const int Nmax = 5000001;
int n, k, x, i, j, sign, maxmin=-30001, u, Deque[Nmax], A[Nmax];
char s[10000005];
deque <int> D;
int main()
{ freopen("deque.in", "r", stdin); freopen("deque.out", "w", stdout);
scanf("%d %d ", &n, &k);
fgets(s,10000005,stdin); // citire parsata a elementelor sirului A
for(i=1; i<=n; ++i)
{ sign=1; A[i]=0;
if(s[j]==' ') j++;
if(s[j]=='-') {sign=-1; j++;}
while('0'<=s[j] && s[j]<='9') {A[i]=A[i]*10+s[j]-'0'; j++;}
A[i] *= sign;
}
for(int i=1; i<=n; ++i)
{ while(!D.empty() && A[i] <= A[D.back()]) D.pop_back();
D.push_back(i);
if(D.front() <= i-k) D.pop_front();
if(i>=k && A[D.front()]>maxmin)
{maxmin=A[D.front()]; u=i;}
}
printf("%d %d %d\n", u-k+1, u, maxmin);
return 0;
}