#include<bits/stdc++.h>
//ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
//clock_t start=clock();clock_t end=clock();cout<<(double)(end-start)/CLOCKS_PER_SEC<<endl;
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef unsigned int ui;
typedef pair<int,int> pii;
typedef pair<pii,int> ppii;
typedef pair<int,pii> pipi;
typedef pair<ll,ll> pll;
typedef pair<pll,ll> ppll;
typedef pair<ll,pll> plpl;
typedef pair<pii,pii> pippi;
typedef tuple<ll,ll,ll> tl;
typedef pair<double,double> pdd;
typedef vector<vector<ll>> mat;
ll mod=1000000007;
ll mod2=998244353;
ll mod3=1000003;
ll mod4=998244853;
ll mod5=1000000009;
ll inf=1LL<<61;
int iinf=1<<30;
double pi=3.14159265358979323846;
double pi2=pi/2.0;
double eps=1e-8;
#define rep(i,m,n) for(int i=m;i<n;i++)
#define rrep(i,n,m) for(ll i=n;i>=m;i--)
#define srep(itr,st) for(auto itr=st.begin();itr!=st.end();itr++)
#define mrep(itr,mp) for(auto& itr:mp)
#define Max(a,b) a=max(a,b)
#define Min(a,b) a=min(a,b)
//#define endl "\n"
int dh[4]={1,0,-1,0};
int dw[4]={0,1,0,-1};
int ddh[8]={-1,-1,-1,0,0,1,1,1};
int ddw[8]={-1,0,1,-1,1,-1,0,1};
struct custom_hash {
    static uint64_t splitmix64(uint64_t x) {
        // http://xorshift.di.unimi.it/splitmix64.c
        x += 0x9e3779b97f4a7c15;
        x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9;
        x = (x ^ (x >> 27)) * 0x94d049bb133111eb;
        return x ^ (x >> 31);
    }

    size_t operator()(uint64_t x) const {
        static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count();
        return splitmix64(x + FIXED_RANDOM);
    }
};
#define umh unordered_map<int,int,custom_hash>
ll gcd(ll a,ll b){
    if(a<0)a=-a;
    if(b<0)b=-b;
    if(a<b)swap(a,b);
    if(b==0)return a;
    if(a%b==0)return b;
    return gcd(b,a%b);
}
ll lcm(ll a,ll b){
    ll c=gcd(a,b);
    return a*b/c;
}
ll Pow(ll n,ll k){
    if(k<0)return 0;
    ll ret=1;
    ll now=n;
    while(k>0){
        if(k&1)ret*=now;
        now*=now;
        k/=2;
    }
    return ret;
}
ll beki(ll n,ll k,ll md){
  ll ret=1;
  ll now=n;
    now%=md;
  while(k>0){
    if(k%2==1){
      ret*=now;
      ret%=md;
    }
    now*=now;
    now%=md;
    k/=2;
  }
  return ret;
}
ll gyaku(ll n,ll md){
  return beki(n,md-2,md);
}
ll popcount(ll n){
    ll ret=0;
    ll u=n;
    while(u>0){
        ret+=u%2;
        u/=2;
        
    }
    return ret;
}
vector<complex<double>> fft(vector<complex<double>> a,int bo){
    int n=a.size();
    int h=0;
    while((1<<h)<n)h++;
    rep(i,0,n){
        int j=0;
        rep(k,0,h)j|=((i>>k)&1)<<(h-1-k);
        if(i<j)swap(a[i],a[j]);
    }
    for(ll i=1;i<n;i*=2){
        rep(j,0,i){
            complex<double> w=polar(1.0,(-(2*pi)/(2*i))*j*bo);
            for(ll k=0;k<n;k+=i*2){
                complex<double> s=a[j+k];
                complex<double> t=a[j+k+i]*w;
                a[j+k]=s+t;
                a[j+k+i]=s-t;
            }
        }
    }
    if(bo==-1)rep(i,0,n)a[i]/=n;
    return a;
}
vector<complex<double>> fft(vector<double> a,int bo){
    vector<complex<double>> b(a.size());
    rep(i,0,a.size())b[i]=complex<double>(a[i],0);
    return fft(b,bo);
}
vector<double> convolve(vector<double> a,vector<double> b){
    int s=a.size()+b.size()-1;
    int t=1;
    while(t<s)t*=2;
    a.resize(t);
    b.resize(t);
    vector<complex<double>> A=fft(a,1);
    vector<complex<double>> B=fft(b,1);
    rep(i,0,t)A[i]*=B[i];
    A=fft(A,-1);
    rep(i,0,s)a[i]=A[i].real();
    return a;
}

int main(){
    ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    ll n;cin>>n;
    ll p=200003;
    ll now=1;
    ll num[p];
    ll gya[p-1];
    rep(i,0,p-1){
        num[now]=i;
        gya[i]=now;
        (now*=2)%=p;
    }
    vector<double> v(p-1,0);
    ll sj=0;
    rep(i,0,n){
        ll a;cin>>a;
        sj+=a*a%p;
        if(a>0){
        v[num[a]]++;
            //cout<<num[a]<<endl;
        }
    }
    v=convolve(v,v);
    ll ans=0;
    rep(i,0,2*p){
        ll cn=round(v[i]);
        ll y=i%(p-1);
        ans+=cn*gya[y];
    }
    ans-=sj;
    ans/=2;
    cout<<ans<<endl;
}


Measured memory_bytes: 45132