#include <bits/stdc++.h>   #pragma GCC optimize ( O3 )   #pragma GCC target ( sse4 )       using namespace std;       typedef long long ll;   typedef long double ld;   typedef complex<ld> cd;       typedef pair<int, int> pi;   typedef pair<ll,ll> pl;   typedef pair<ld,ld> pd;       typedef vector<int> vi;   typedef vector<ld> vd;   typedef vector<ll> vl;   typedef vector<pi> vpi;   typedef vector<pl> vpl;   typedef vector<cd> vcd;      template<class T> using pq = priority_queue<T>;   template<class T> using pqg = priority_queue<T, vector<T>, greater<T>>;       #define FOR(i, a, b) for (int i=a; i<(b); i++)   #define F0R(i, a) for (int i=0; i<(a); i++)   #define FORd(i,a,b) for (int i = (b)-1; i >= a; i--)   #define F0Rd(i,a) for (int i = (a)-1; i >= 0; i--)   #define trav(a,x) for (auto& a : x)   #define uid(a, b) uniform_int_distribution<int>(a, b)(rng)       #define sz(x) (int)(x).size()   #define mp make_pair   #define pb push_back   #define f first   #define s second   #define lb lower_bound   #define ub upper_bound   #define all(x) x.begin(), x.end()   #define ins insert      template<class T> bool ckmin(T& a, const T& b) { return b < a ? a = b, 1 : 0; }   template<class T> bool ckmax(T& a, const T& b) { return a < b ? a = b, 1 : 0; }       mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());      void __print(int x) {cerr << x;}   void __print(long x) {cerr << x;}   void __print(long long x) {cerr << x;}   void __print(unsigned x) {cerr << x;}   void __print(unsigned long x) {cerr << x;}   void __print(unsigned long long x) {cerr << x;}   void __print(float x) {cerr << x;}   void __print(double x) {cerr << x;}   void __print(long double x) {cerr << x;}   void __print(char x) {cerr <<      << x <<     ;}   void __print(const char *x) {cerr <<     << x <<    ;}   void __print(const string &x) {cerr <<     << x <<    ;}   void __print(bool x) {cerr << (x ?  true  :  false );}      template<typename T, typename V>   void __print(const pair<T, V> &x) {cerr <<  { ; __print(x.first); cerr <<  ,  ; __print(x.second); cerr <<  } ;}   template<typename T>   void __print(const T &x) {int f = 0; cerr <<  { ; for (auto &i: x) cerr << (f++ ?  ,   :   ), __print(i); cerr <<  } ;}   void _print() {cerr <<  ] n ;}   template <typename T, typename... V>   void _print(T t, V... v) {__print(t); if (sizeof...(v)) cerr <<  ,  ; _print(v...);}   #ifdef DEBUG   #define dbg(x...) cerr <<   [91m <<__func__<< : <<__LINE__<<  [  << #x <<  ] = [ ; _print(x); cerr <<   [39m  << endl;   #else   #define dbg(x...)   #endif         const int MOD = 1000000007;   const char nl =   n ;   const int MX = 200001;       int dist[MX];   int A[MX];   set<pi> rem;   pqg<pi> q;      void add(int p, int pre, bool ty) {       auto it1 = rem.lb({p, -1});       if (it1 != rem.end()) {           int v = it1->s;           int d = max(pre, abs(A[v]-p));           if (ty) {               d = pre + abs(A[v]-p);           }           if (d < dist[v]) {               dist[v] = d;               q.push({d, v});           }       }       if (it1 != rem.begin()) {           it1--;           int v = it1->s;           int d = max(pre, abs(A[v]-p));           if (ty) {               d = pre + abs(A[v]-p);           }           if (d < dist[v]) {               dist[v] = d;               q.push({d, v});           }       }   }      void push(int p, int K) {       while (rem.lb({p, -1}) != rem.end() && rem.lb({p, -1})->f <= p+K) {           int x = rem.lb({p, -1})->s;           rem.erase({A[x], x});           q.push({K, x});           dist[x] = K;       }       auto it = rem.lb({p, -1});       while (it != rem.begin()) {           it--;           if (it->f < p-K) break;           int x = it->s;           rem.erase({A[x], x});           q.push({K, x});           dist[x] = K;           it = rem.lb({p, -1});       }   }         void solve() {       int N, Q; cin >> N >> Q;       F0R(i, N) dist[i] = 100000000;       int S; cin >> S; S--;       int D; cin >> D;       F0R(i, N) {           cin >> A[i];           if (i != S) rem.ins({A[i], i});       }       dist[S] = 0;       add(A[S]+D, 0, true);       add(A[S]-D, 0, true);       bool vis[MX]; F0R(i, N) vis[i] = false;       while (!q.empty()) {           int v = q.top().s;           int d = q.top().f;           q.pop();           if (vis[v]) continue;           vis[v] = true;           //dbg(v, d);           rem.erase({A[v], v});           add(A[v], d, true);           push(A[v]+D, d);           push(A[v]-D, d);           add(A[v]+D, 0, true);           add(A[v]-D, 0, true);       }       /*F0R(i, N) {           cout << dist[i] <<    ;       }       cout << nl;*/          while(Q--) {           int X, V; cin >> X >> V; X--;           cout << (dist[X]<=V? Yes : No ) << nl;       }   }       int main() {       cin.tie(0)->sync_with_stdio(0);        cin.exceptions(cin.failbit);          int T = 1;   //    cin >> T;       while(T--) {           solve();       }       return 0;   }