#include #define LLI long long int #define FOR(v, a, b) for(LLI v = (a); v < (b); ++v) #define FORE(v, a, b) for(LLI v = (a); v <= (b); ++v) #define REP(v, n) FOR(v, 0, n) #define REPE(v, n) FORE(v, 0, n) #define REV(v, a, b) for(LLI v = (a); v >= (b); --v) #define ALL(x) (x).begin(), (x).end() #define RALL(x) (x).rbegin(), (x).rend() #define ITR(it, c) for(auto it = (c).begin(); it != (c).end(); ++it) #define RITR(it, c) for(auto it = (c).rbegin(); it != (c).rend(); ++it) #define EXIST(c,x) ((c).find(x) != (c).end()) #define fst first #define snd second #define popcount __builtin_popcount #define UNIQ(v) (v).erase(unique(ALL(v)), (v).end()) #define bit(i) (1LL<<(i)) #ifdef DEBUG #include #else #define dump(...) ((void)0) #endif #define gcd __gcd using namespace std; template constexpr T lcm(T m, T n){return m/gcd(m,n)*n;} template void join(ostream &ost, I s, I t, string d=" "){for(auto i=s; i!=t; ++i){if(i!=s)ost< istream& operator>>(istream &is, vector &v){for(auto &a : v) is >> a; return is;} template bool chmin(T &a, const U &b){return (a>b ? a=b, true : false);} template bool chmax(T &a, const U &b){return (a void fill_array(T (&a)[N], const U &v){fill((U*)a, (U*)(a+N), v);} struct Init{ Init(){ cin.tie(0); ios::sync_with_stdio(false); } }init; template class SparseTable{ using Op = function; Op f; vector> a; vector log_table; public: SparseTable(const vector &v, const Op &f): f(f){ int n = v.size(); int logn = 0; while((1<>(n, vector(logn)); REP(i,n) a[i][0] = v[i]; FOR(j,1,logn) REP(i,n) a[i][j] = f(a[i][j-1], a[min(n-1, i+(1<<(j-1)))][j-1]); log_table = vector(n+1); FOR(i,2,n+1) log_table[i] = log_table[i>>1] + 1; } T get(int s, int t){ // [s,t) int k = log_table[t-s]; return f(a[s][k], a[t-(1< int sign(T n){return (n>0)-(n<0);} int main(){ int N; while(cin >> N){ vector A(N); cin >> A; vector d(N-1); REP(i,N-1) d[i] = sign(A[i+1] - A[i]); SparseTable sp_min(d, [](int a, int b){return min(a,b);}); SparseTable sp_max(d, [](int a, int b){return max(a,b);}); int Q; cin >> Q; REP(i,Q){ int l, r; cin >> l >> r; int f = l==r or sp_min.get(l,r) >= 0; int g = l==r or sp_max.get(l,r) <= 0; cout << f << " " << g << endl; } } return 0; }