threebody_santi @ 2024-06-12 17:50:48
#include<bits/stdc++.h>
using namespace std;
deque<int> q;
int a[41000000];
int main()
{
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int n,k;
cin>>n>>k;
for(int i=1;i<=n;i++)
{
cin>>a[i];
}
cout<<"0"<<endl;
for(int i=2;i<=n;i++)
{
while(!q.empty() && a[q.back()]>=a[i-1])
{
q.pop_back();
}
q.push_back(i-1);
while(!q.empty() && q.back()-q.front()+1>k)
{
q.pop_front();
}
/* for(auto j:q)
{
cout<<a[j]<<" ";
}*/
cout<<a[q.front()]<<endl;
}
return 0;
}
2个点TLE,有没有大佬修改亿下
by ppchnb @ 2024-06-22 15:44:37
是不是卡常啊
by cuishiyuan_qwq_ @ 2024-06-25 21:03:21
用scanf 别用cin
by 363045841yyt @ 2024-07-07 17:40:27
就是卡IO,和scnaf
关系不大,只是因为endl每次刷新缓冲区速度慢而已,把endl
改成'\n'
就行了,顺带警示后人