#include #define rep(i,n) for(ll i=0;i<(ll)(n);i++) #define all(x) x.begin(), x.end() using namespace std; using ll=long long; using ld=long double; using P=pair; #include using namespace atcoder; //using mint=static_modint<998244353>; using mint=static_modint<1000000007>; ll mod; //繰り返し二乗法 n^k modはグローバルに ll pow_mod(ll n,ll k){ if(k==0)return 1; if(k%2==1)return pow_mod(n,k-1)*n%mod; if(k%2==0){ ll t=pow_mod(n,k/2); return t*t%mod; } } int main(){ ll n,p,q;cin>>n>>p>>q; mod=p; vector a(n); rep(i,n)cin>>a[i]; sort(all(a)); vector mod10(n,-1),mod9(n,-1),mod7(n,-1),mod5(n,-1); ll ans=0; for(int i=0;i