#pragma GCC optimize("O3") #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; using ll = long long; using P = pair; using T = tuple; template inline T chmax(T &a, const T b) {return a = (a < b) ? b : a;} template inline T chmin(T &a, const T b) {return a = (a > b) ? b : a;} constexpr int MOD = 1e9 + 7; constexpr int inf = 1e9; constexpr long long INF = 1e18; constexpr double pi = acos(-1); constexpr double EPS = 1e-10; int dx[] = {1, 0, -1, 0}; int dy[] = {0, 1, 0, -1}; int main(){ cin.tie(0); ios::sync_with_stdio(false); int n; cin>>n; vector a(n); for(int i=0; i>a[i]; vector

plus, minus; for(int i=0; i= a[i+1]){ cur = a[++i]; } int epos = i; minus.emplace_back(epos, spos); } int q; cin>>q; while(q--){ int l, r; cin>>l>>r; int f = 0, g = 0; auto itr = lower_bound(plus.begin(), plus.end(), P(r, -1)); if((*itr).second <= l) f = 1; itr = lower_bound(minus.begin(), minus.end(), P(r, -1)); if((*itr).second <= l) g = 1; cout << f << " " << g << endl; } return 0; }