#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
#define ll long long
#define rep(i,a,b) for(int i=(a);i<(b);i++)
#define repl(i,a,b) for(ll i=(a);i<(b);i++)
#define all(a) (a).begin(),(a).end()
#define rall(a) (a).rbegin(),(a).rend()

template <typename T> bool chmin(T &a,T b){if(a>b){a=b;return true;} return false;}
template <typename T> bool chmax(T &a,T b){if(a<b){a=b;return true;} return false;}


int main(){
  ios::sync_with_stdio(false);
  cin.tie(nullptr);

  int n; cin >> n;
  vector d(n,vector<int>(n));
  rep(i,0,n)rep(j,0,n) cin >> d[i][j];
  bool ch1=true,ch2=true,ch3=true,ch4=true;
  rep(i,0,n)rep(j,0,n){
    if(d[i][j] != 0){
      if(i == j) ch1=false;
    }
    else{
      if(i != j) ch1=false;
    }
  }
  rep(i,0,n)rep(j,0,n){
    if(d[i][j] != d[j][i]) ch2=false;
  }
  rep(i,0,n)rep(j,0,n)rep(k,0,n){
    if(d[i][j]>d[i][k]+d[k][j]) ch3=false;
    if(d[i][j]>max(d[i][k],d[k][j])) ch4=false;
  }
  if(ch1 && ch2 && ch3){
    cout << "Yes" << "\n";
  }
  else{
    cout << "No" << "\n";
  }
  if(ch1 && ch2 && ch4){
    cout << "Yes" << "\n";
  }
  else{
    cout << "No" << "\n";
  }
}