求助,后面4个点全WA
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求助,后面4个点全WA
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zq最帅楼主2020/8/25 09:42
#include<bits/stdc++.h>
using namespace std;
int n;
int top;
int a[3000005];
int f[3000005];
int b[3000005];
int main()
{
  scanf("%d",&n);
    for(int i=1;i<=n;i++) scanf("%d",&a[i]);
    for(int i=n;i>=1;i--)
    {
       while(top!=0&&a[b[top]]<a[i])top--;
       if(top==0) f[i]=0;
       else f[i]=b[top];
       b[++top]=i;
    }
    for(int i=1;i<=n;i++) printf("%d ",f[i]);
    return 0;
}
2020/8/25 09:42
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