#line 1 "template/template.hpp" #include #define rep(i, a, n) for (int i = (int)(a); i < (int)(n); i++) #define rrep(i, a, n) for (int i = ((int)(n)-1); i >= (int)(a); i--) #define Rep(i, a, n) for (i64 i = (i64)(a); i < (i64)(n); i++) #define RRep(i, a, n) for (i64 i = ((i64)(n)-i64(1)); i >= (i64)(a); i--) #define all(v) (v).begin(), (v).end() #define rall(v) (v).rbegin(), (v).rend() #line 2 "template/debug_template.hpp" #line 4 "template/debug_template.hpp" namespace ebi { #ifdef LOCAL #define debug(...) \ std::cerr << "LINE: " << __LINE__ << " [" << #__VA_ARGS__ << "]:", \ debug_out(__VA_ARGS__) #else #define debug(...) #endif void debug_out() { std::cerr << std::endl; } template void debug_out(Head h, Tail... t) { std::cerr << " " << h; if (sizeof...(t) > 0) std::cerr << " :"; debug_out(t...); } } // namespace ebi #line 2 "template/int_alias.hpp" #line 4 "template/int_alias.hpp" namespace ebi { using ld = long double; using std::size_t; using i8 = std::int8_t; using u8 = std::uint8_t; using i16 = std::int16_t; using u16 = std::uint16_t; using i32 = std::int32_t; using u32 = std::uint32_t; using i64 = std::int64_t; using u64 = std::uint64_t; using i128 = __int128_t; using u128 = __uint128_t; } // namespace ebi #line 2 "template/io.hpp" #line 5 "template/io.hpp" #include #line 7 "template/io.hpp" namespace ebi { template std::ostream &operator<<(std::ostream &os, const std::pair &pa) { return os << pa.first << " " << pa.second; } template std::istream &operator>>(std::istream &os, std::pair &pa) { return os >> pa.first >> pa.second; } template std::ostream &operator<<(std::ostream &os, const std::vector &vec) { for (std::size_t i = 0; i < vec.size(); i++) os << vec[i] << (i + 1 == vec.size() ? "" : " "); return os; } template std::istream &operator>>(std::istream &os, std::vector &vec) { for (T &e : vec) std::cin >> e; return os; } template std::ostream &operator<<(std::ostream &os, const std::optional &opt) { if (opt) { os << opt.value(); } else { os << "invalid value"; } return os; } void fast_io() { std::cout << std::fixed << std::setprecision(15); std::cin.tie(nullptr); std::ios::sync_with_stdio(false); } } // namespace ebi #line 2 "template/utility.hpp" #line 5 "template/utility.hpp" #line 2 "graph/template.hpp" #line 4 "graph/template.hpp" namespace ebi { template struct Edge { int to; T cost; Edge(int _to, T _cost = 1) : to(_to), cost(_cost) {} }; template struct Graph : std::vector>> { using std::vector>>::vector; void add_edge(int u, int v, T w, bool directed = false) { (*this)[u].emplace_back(v, w); if (directed) return; (*this)[v].emplace_back(u, w); } }; struct graph : std::vector> { using std::vector>::vector; void add_edge(int u, int v, bool directed = false) { (*this)[u].emplace_back(v); if (directed) return; (*this)[v].emplace_back(u); } }; } // namespace ebi #line 8 "template/utility.hpp" namespace ebi { 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; } template T safe_ceil(T a, T b) { if (a % b == 0) return a / b; else if (a >= 0) return (a / b) + 1; else return -((-a) / b); } template T safe_floor(T a, T b) { if (a % b == 0) return a / b; else if (a >= 0) return a / b; else return -((-a) / b) - 1; } constexpr i64 LNF = std::numeric_limits::max() / 4; constexpr int INF = std::numeric_limits::max() / 2; const std::vector dy = {1, 0, -1, 0, 1, 1, -1, -1}; const std::vector dx = {0, 1, 0, -1, 1, -1, 1, -1}; } // namespace ebi #line 2 "data_structure/dual_segtree_commutative.hpp" #line 5 "data_structure/dual_segtree_commutative.hpp" namespace ebi { template struct DualSegtree { public: DualSegtree(int n) : n(n) { size = 1; while (size < n) size <<= 1; data.assign(2 * size, e()); } DualSegtree(const std::vector &vec) : n(vec.size()) { size = 1; while (size < n) size <<= 1; data.assign(2 * size, e()); std::copy(vec.begin(), vec.end(), data.begin() + size); } Monoid get(int idx) const { assert(0 <= idx && idx < n); idx += size; Monoid val = e(); while (idx > 0) { val = op(val, data[idx]); idx >>= 1; } return val; } void apply(int l, int r, Monoid x) { assert(0 <= l && l <= r && r <= n); l += size; r += size; while (l < r) { if (l & 1) { data[l] = op(data[l], x); l++; } if (r & 1) { r--; data[r] = op(data[r], x); } l >>= 1; r >>= 1; } return; } private: std::vector data; int n; int size; }; } // namespace ebi #line 2 "data_structure/compress.hpp" #line 6 "data_structure/compress.hpp" namespace ebi { template struct compress { private: std::vector cp; public: compress() = default; compress(std::vector cp) : cp(cp) { build(); } void build() { std::sort(cp.begin(), cp.end()); cp.erase(std::unique(cp.begin(), cp.end()), cp.end()); } void add(const T &val) { cp.emplace_back(val); } int get(const T &val) const { return std::lower_bound(cp.begin(), cp.end(), val) - cp.begin(); } int size() const { return cp.size(); } bool find(const T &val) const { auto itr = std::lower_bound(cp.begin(), cp.end(), val); if (itr == cp.end()) return false; else return *itr == val; } T val(int idx) const { assert(0 <= idx && idx < (int)cp.size()); return cp[idx]; } }; } // namespace ebi #line 4 "a.cpp" namespace ebi { int op(int a, int b) { if(a == INF) return b; else if(b == INF) return a; return b; } int e() { return INF; } void main_() { int n,a; std::cin >> n >> a; std::vector xs(n); std::cin >> xs; compress cp; for(auto x: xs) cp.add(x); cp.build(); int sz = cp.size(); DualSegtree seg(sz); int t; std::cin >> t; rep(i,0,t) { int l,r; std::cin >> l >> r; r++; l = cp.get(l); r = cp.get(r); seg.apply(l, r, i+1); } for(auto x: xs) { int ans = seg.get(cp.get(x)); if(ans == e()) ans = -1; std::cout << ans << '\n'; } } } // namespace ebi int main() { ebi::fast_io(); int t = 1; // std::cin >> t; while (t--) { ebi::main_(); } return 0; }