#include #include #include #include #include #include #include #include #include #include #include using namespace std; typedef long long ll; #define fi first #define se second #define mp make_pair #define rep(i, n) for(int i=0;i=0;--i) const int inf=1e9+7; const ll mod=1e9+7; const ll big=1e18; const double PI=2*asin(1); int main() { int N, D; cin>>N>>D; vector arr(N); int A[N]; for(int i=0;i>A[i]; arr[i] = A[i]; } sort(arr.begin(), arr.end()); map amap; int index; for(int i=0;i