yhr1111 @ 2024-07-16 19:38:20
#include<bits/stdc++.h>
using namespace std;
const int N=2e6+10;
deque<int>q;
int a[N];
//queue<int>q;
int main()
{
int n,m;
scanf("%d %d",&n,&m);
for(int i=1;i<=n;i++)
scanf("%d",&a[i]);
for(int i=1;i<=n;i++)
{
if(i!=n)
while(!q.empty()&&a[q.back()]>a[i])q.pop_back();//
while(!q.empty()&&q.front()<=i-m-1)q.pop_front();
// cout<<a[q.front()]<<" ";
if(i==1)
printf("0\n");
else
printf("%d\n",a[q.front()]);
q.push_back(i);
}
return 0;
}
by kaixi0928 @ 2024-07-23 18:10:46
#include<bits/stdc++.h>
using namespace std;
int n,m,a[2000004];
deque<int> q;
int main(){
cin>>n>>m;
for(int i=1;i<=n;i++) scanf("%d",&a[i]);
printf("0\n");
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.front()<i-m){
q.pop_front();
}
printf("%d\n",a[q.front()]);
}
return 0;
}
by yhr1111 @ 2024-07-24 09:08:37
@kaixi0928 谢谢兄弟,但是我不了解的是,我的代码什么地方出错误了,感觉没问题,但是我的代码在测试点中会报错,可以交我的代码试下,帮忙找错误(●'◡'●).