Information
- ID
- 196
- Time
- 1000ms
- Memory
- 64MiB
- Difficulty
- 4
- Tags
- (None)
- # Submissions
- 51
- Accepted
- 25
- Uploaded By
#include<stdio.h>
int a[100006];
int main()
{
int t;scanf("%d",&t);
while(t--)
{
int n;
scanf("%d",&n);
for(int i=1;i<=n;i++)
scanf("%d",&a[i]);
for(int i=n;i>=1;i--)
if(a[i]==n)
n--;
printf("%d\n",n);
}
}
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