//#include #include using namespace std; typedef long long ll; typedef pair p; const int INF = 1e9; const ll LINF = ll(1e18); const int MOD = 1000000007; const int dx[4] = {0, 1, 0, -1}, dy[4] = {-1, 0, 1, 0}; const int Dx[8] = {0, 1, 1, 1, 0, -1, -1, -1}, Dy[8] = {-1, -1, 0, 1, 1, 1, 0, -1}; #define yes cout << "Yes" << endl #define YES cout << "YES" << endl #define no cout << "No" << endl #define NO cout << "NO" << endl #define rep(i, n) for (int i = 0; i < n; i++) #define ALL(v) v.begin(), v.end() #define debug(v) \ cout << #v << ":"; \ for (auto x : v) \ { \ cout << x << ' '; \ } \ cout << endl; template bool chmax(T &a, const T &b) { if (a < b) { a = b; return 1; } return 0; } template bool chmin(T &a, const T &b) { if (b < a) { a = b; return 1; } return 0; } //cout<>> v; void dfs(ll k,vector> &dp) { if(dp[k][0]>=0)return; rep(i,n)dp[k][i]=0; if(v[k].size()==0){ dp[k][k]=1; return ; } rep(i,v[k].size()){ dfs(v[k][i].first,dp); rep(j,n){ dp[k][j]+=dp[v[k][i].first][j]*v[k][i].second; } } return ; } int main() { cin.tie(0); ios::sync_with_stdio(false); cin >> n >> m; v.resize(n); rep(i, m) { ll pp, qq, r; cin >> pp >> qq >> r; pp--; r--; v[r].push_back(make_pair(pp, qq)); } vector> dp(n, vector(n, -1)); dfs(n - 1,dp); rep(i,n-1)cout<