41 lines
870 B
C++
41 lines
870 B
C++
#include<cstdio>
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#include<cstdlib>
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#include<vector>
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#include<cstring>
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#include<set>
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#include<queue>
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#include<stack>
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#include<map>
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#include<algorithm>
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#include<iostream>
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#include<ctime>
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#include<bitset>
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using namespace std;
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#define N 300005
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#define NMAX 2000000000
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typedef long long ll;
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int a[22];
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bool cmp(const int& x, const int& y){
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return x>y;
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}
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int main(){
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int T, n, m;
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while ( scanf("%d", &T) != EOF){
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while ( T > 0 ){
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T--;
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scanf("%d", &n);
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int index = -1;
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for ( int i = 0 ;i < n; i++ ){
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scanf("%d", &a[i]);
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}
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int ans = 0, t = n - 1, cur = n;
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while ( t >= 0 ){
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if ( a[t] == cur ) cur--;
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t--;
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}
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cout << cur << endl;
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}
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}
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return 0;
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}
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