#include using namespace std; #define modulo 1000000007 #define mod(mod_x) ((((long long)mod_x+modulo))%modulo) #define Inf 1000000000 int main(){ int N,D; cin>>N>>D; vector A(N); for(int i=0;i>A[i]; auto B = A; sort(B.begin(),B.end()); for(int i=0;i