#include using namespace std; #define ALL(x) (x).begin(), (x).end() #define REP(i, n) for(ll i=0; i<(ll)(n); i++) template bool chmax(T& a, T b) { return a bool chmin(T& a, T b) { return a>b ? a=b, true : false; } using ll=long long; const int INF=1e9+10; const ll INFL=4e18; using VI=vector; using VVI=vector; using VL=vector; using VVL=vector; using PL=pair; using VP=vector; using WG=vector>>; #ifdef LOCAL #include "./debug.hpp" #else #define debug(...) #define print_line #endif template vector> MatMul(const vector>& A, const vector>& B) { int N=A.size(); vector> ret(N,vector(N,-INFL)); for(int i=0; i vector> MatPow(vector> A, ll b) { int N=A.size(); vector> ret(N,vector(N,-INFL)); for(int i=0; i>=1; } return ret; } //---------------------------------------------------------- void solve() { ll N,M; cin>>N>>M; VL T(N); REP(i,N) cin>>T[i]; VVL A(N,VL(N)); REP(i,N) REP(j,N) cin>>A[i][j]; A=MatPow(A,M); REP(i,N) { ll ans=-INFL; REP(j,N) chmax(ans,T[j]+A[j][i]); cout<>T; while(T--) solve(); }