LUOGU 1440
#include<cstdio> #include<algorithm> #include<cstring> #define N 1000005 using namespace std; int q[N],a[N],n,m,l,r=-1; int main() { scanf("%d%d",&n,&m); for (int i=1;i<=n;i++) scanf("%d",&a[i]); q[++r]=1; for (int i=1;i<=n;i++) { while (q[l]<=i-m && r>=l) l++; while (a[q[r]]>a[i] && r>=l) r--; q[++r]=i; printf("%d\n",a[q[l]]); } return 0; } /* 5 2 2 4 1 5 7 8 3 2 0 0 2 0 6 2 1 8 1 2 0 0 1 0 7 0 3 */