?
by Pjy000 @ 2024-04-25 20:42:56
@[wuhansen](/user/548166) 你在干嘛？
举报举报 @[duck](/user/66143) 33
by kaizel @ 2024-04-25 20:44:06
```
#include<bits/stdc++.h>
using namespace std;
const int N=1e5+10;
int a[N],ans=0;
int b[N],n,c[N];
stack<int>st;
int main()
{
cin>>n;
for(int i=1;i<=n;i++)
cin>>a[i];
a[0]=1e9;
st.push(0);
for(int j=1;j<=n;j++)
{
for(int k=1;k<=j;k++)
c[k]=a[k];
for(int i=j;i>=1;i--)
{
while(c[st.top()]<=c[i])
st.pop();
b[i]=st.top();
st.push(i);
}
for(int k=1;k<=j;k++)
ans^=b[k];
cout<<ans<<'\n';
}
return 0;
}
```
调好了，球冠
by kezhiyu0828 @ 2024-04-25 20:47:51
@[duck33](/user/402881)
你看看他在干什么
@[wuhansen](/user/548166)
by taikongsha @ 2024-04-29 16:31:27
@[kezhiyu0828](/user/823921) 大佬大佬你啥也没改呀
by wuhansen @ 2024-04-30 16:07:59