#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define rep(i,a) for(int i=(int)0;i<(int)a;++i) #define pb push_back #define eb emplace_back using ll=long long; constexpr ll mod = 1e9 + 7; constexpr ll INF = 1LL << 50; 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 < b) { a = b; return true; } return false; } using namespace std; void solve(){ ll n; cin>>n; vectorb(n); vectorpos; for(ll i=0;i>b[i]; if(b[i]>1)pos.pb(i); } int p=0; ll cnt=0; for(ll i=0;i