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#include <bits/stdc++.h>
using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
const int SIZE = 101;
const int INF = 1e6;
int n, m, x, y, z;
vector<pair<int,int>> a[SIZE];
struct compare
{
bool operator()(pair<int, int> l, pair<int, int> r)
{
return l.second > r.second;
}
};
priority_queue<pair<int, int>, vector<pair<int,int>>, compare> qu;
void dkst(int stnod)
{
vector<int> dist(SIZE, INF);
dist[stnod] = 0;
qu.push(make_pair(stnod, dist[stnod]));
while (!qu.empty())
{
int nod = qu.top().first;
int distance = qu.top().second;
qu.pop();
if (!(distance > dist[nod]))
{
for (auto i: a[nod])
{
int vec = i.first;
int cost = i.second;
if (dist[nod] + cost < dist[vec])
{
dist[vec] = dist[nod] + cost;
qu.push(make_pair(vec, dist[vec]));
}
}
}
}
for (int i = 1; i <= n; i++)
{
if (dist[i] == INF)
fout<<"0"<<" ";
else
fout<<dist[i]<<" ";
}
fout<<endl;
}
int main()
{
fin>>n;
for (int i = 1; i <= n; i++)
{
for (int j = 1; j <= n; j++)
{
fin>>x;
a[i].push_back(make_pair(j, x));
}
}
for (int i = 1; i <= n; i++)
{
dkst(i);
}
}