#pragma GCC optimize("Ofast,O3,unroll-loops")

#include <bits/stdc++.h>
using namespace std;

#define ll __uint128_t
#define all(x) x.begin(), x.end()
#define pb push_back
#define f first
#define s second

#define THIRD frac(1,3)
#define ZERO frac{0,0}

struct frac {
    ll num;
    ll den;
    frac(ll n, ll d) {
        if(d == 0) num = 0, den = 0;
        else {
            ll g = gcd(n,d);
            assert(g != 0);
            num = n/g;
            den = d/g;
        }
    }
    bool is_zero() { return den == 0; }
    bool is_less() { return den == 0 || num * 3 <= den; }
    frac get_div(ll tot) {
        ll g = gcd(num, tot);
        if(g == 0) return ZERO;
        assert(g != 0);
        return {num/g, (tot/g)*den};
    }
    void display() { 
        if(is_less()) cout<<"1/3 ";
        else cout<<num<<"/"<<den<<" "; 
    }
};
frac adding(frac a, frac b) {
    if(a.is_zero()) return b;
    if(b.is_zero()) return a;

    if(a.is_less()) a = THIRD;
    if(b.is_less()) b = THIRD;

    // cout<<a.num<<"|"<<a.den<<"\n";
    // cout<<b.num<<"|"<<b.den<<"\n";

    ll new_num = a.num * b.den + b.num * a.den;
    ll new_den = a.den * b.den;
    ll g = gcd(new_num, new_den);
    assert(g != 0);
    return {new_num/g, new_den/g};
}

struct match{
    int p1, p2, w1, w2, d;
    int tot() { return w1 + w2 + d; }
};

int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0);
    if (fopen("input.in", "r")) {
        freopen("input.in", "r", stdin);
        freopen("output.out", "w", stdout);
    }
    int t; cin>>t;
    while(t--){
        int n, M;
        cin>>n>>M;

        vector<vector<int>> opponents_played(n, vector<int>());

        vector<ll> match_points(n);
        vector<ll> game_points(n);
        // tot_match_points = rounds * 3;
        vector<ll> tot_game_points(n);
        
        vector<int> ar(M+1);
        for(int i=1; i<=M; i++) cin>>ar[i];
        for(int rounds=1; rounds<=M; rounds++) {
            ll tot_match_points = rounds;
            vector<bool> played(n);
            vector<match> matches;
            for(int j=0; j<ar[rounds]; j++) {
                match m = {0,0,0,0,0};
                cin>>m.p1>>m.p2>>m.w1>>m.w2>>m.d;
                m.p1--;
                m.p2--;
                matches.pb(m);
                int winner = 0;
                if(m.w1 > m.w2) winner = 1;
                if(m.w1 < m.w2) winner = 2;
                match_points[m.p1] += (winner == 1 ? 3 : 0) + (winner == 0 ? 1 : 0);
                match_points[m.p2] += (winner == 2 ? 3 : 0) + (winner == 0 ? 1 : 0);
                game_points[m.p1] += 3*m.w1 + m.d;
                game_points[m.p2] += 3*m.w2 + m.d;
                played[m.p1] = 1;
                played[m.p2] = 1;

                opponents_played[m.p1].pb(m.p2);
                opponents_played[m.p2].pb(m.p1);
                tot_game_points[m.p1] += m.tot();
                tot_game_points[m.p2] += m.tot();
            }
            for(int j=0; j<n; j++) {
                if(!played[j]){
                    tot_game_points[j] += 2;
                    match_points[j] += 3;
                    game_points[j] += 6;
                }
            }
            cout<<"Round "<<rounds<<"\n";
            vector<frac> MWP(n, ZERO);
            vector<frac> GWP(n, ZERO);
            for(int j=0; j<n; j++) {
                GWP[j] = frac(game_points[j], 3*tot_game_points[j]);
                MWP[j] = frac(match_points[j], tot_match_points*3);
            }
            for(int j=0; j<n; j++) {
                cout<<match_points[j]<<" ";
                // auto f1 = match_win_total[j].get_div(tot_matches_played[j]);
                frac f1 = ZERO;
                for(int i:opponents_played[j]) f1 = adding(f1, MWP[i]);
                f1 = f1.get_div(opponents_played[j].size());
                auto f2 = GWP[j];
                frac f3 = ZERO;
                for(int i:opponents_played[j]) f3 = adding(f3, GWP[i]);
                f3 = f3.get_div(opponents_played[j].size());
                // auto f3 = game_win_total[j].get_div(tot_matches_played[j]);

                f1.display();
                f2.display();
                f3.display();
                cout<<"\n";
            }
        }
    }
}

answer.code: In member function ‘void frac::display()’:
answer.code:37:18: error: ambiguous overload for ‘operator<<’ (operand types are ‘std::ostream’ {aka ‘std::basic_ostream<char>’} and ‘__int128 unsigned’)
   37 |         else cout<<num<<"/"<<den<<" ";
      |              ~~~~^~~~~
      |              |     |
      |              |     __int128 unsigned
      |              std::ostream {aka std::basic_ostream<char>}
In file included from /usr/include/c++/13/bits/unique_ptr.h:42,
                 from /usr/include/c++/13/memory:78,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:56,
                 from answer.code:3:
/usr/include/c++/13/ostream:168:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]’
  168 |       operator<<(long __n)
      |       ^~~~~~~~
/usr/include/c++/13/ostream:172:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]’
  172 |       operator<<(unsigned long __n)
      |       ^~~~~~~~
/usr/include/c++/13/ostream:176:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(bool) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]’
  176 |       operator<<(bool __n)
      |       ^~~~~~~~
In file included from /usr/include/c++/13/ostream:880:
/usr/include/c++/13/bits/ostream.tcc:96:5: note: candidate: ‘std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(short int) [with _CharT = char; _Traits = std::char_traits<char>]’
   96 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/ostream:183:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(short unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]’
  183 |       operator<<(unsigned short __n)
      |       ^~~~~~~~
/usr/include/c++/13/bits/ostream.tcc:110:5: note: candidate: ‘std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(int) [with _CharT = char; _Traits = std::char_traits<char>]’
  110 |     basic_ostream<_CharT, _Traits>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/ostream:194:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]’
  194 |       operator<<(unsigned int __n)
      |       ^~~~~~~~
/usr/include/c++/13/ostream:203:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]’
  203 |       operator<<(long long __n)
      |       ^~~~~~~~
/usr/include/c++/13/ostream:207:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long unsigned int) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]’
  207 |       operator<<(unsigned long long __n)
      |       ^~~~~~~~
/usr/include/c++/13/ostream:222:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]’
  222 |       operator<<(double __f)
      |       ^~~~~~~~
/usr/include/c++/13/ostream:226:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(float) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]’
  226 |       operator<<(float __f)
      |       ^~~~~~~~
/usr/include/c++/13/ostream:234:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long double) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]’
  234 |       operator<<(long double __f)
      |       ^~~~~~~~
/usr/include/c++/13/ostream:241:7: note: candidate: ‘std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(_Float16) [with _CharT = char; _Traits = std::char_traits<char>; __ostream_type = std::basic_ostream<char>]’
  241 |       operator<<(_Float16 __f)
      |       ^~~~~~~~
/usr/include/c++/13/ostream:250:7: note: candidate: ‘std::basic...