#include using namespace std; using ll=long long; #define itn long long #define rep(i,n) for(int i=0;i<(int)n;++i) #define rrep(i,n) for(int i=(int)(n);i>=0;--i) #define debug(x) cout << #x << "=" << (x) << endl; const ll MOD=1e9+7; template inline bool chmin(T& a,T b){if(a>b){a=b;return true;}return false;} template inline bool chmax(T& a,T b){if(a void fail(T v){cout << v << endl;exit(0);} //template end void solve(){ int N; cin>>N; vector A(N); rep(i,N) cin >> A[i]; int m=0; rep(i,N)chmax(m,A[i]); vector lis; lis.push_back(A[0]); if(A[0]==m)fail(N-1); for(int i=1;i