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Cod sursa(job #640667)
#include <fstream>
using namespace std;
ifstream f("grozavesti.in");
ofstream g("grozavesti.out");
long long m, a[305][305],i,n,j,t,L2[800],C2[600],C,s,L,l,c;
int main()
{
f>>n;
for(i=1; i<=n; i++)
for(j=1; j<=n; j++)
f>>a[i][j];
for(t=1; t<=n-1; t++)
{
m=1000005;
s++;
for(i=t; i<=n; i++)
for(j=t; j<=n; j++)
if (a[i][j]<m)
{
m=a[i][j];
L2[s]=i;
C2[s]=j;
}
l=L2[s];
c=C2[s];;
swap(a[t][t],a[l][c]);
}
for(i=1; i<=n-1; i++)
{
if (L2[i]!=i&&L2[i]!=0) g<<"L "<<i<<" "<<L2[s]<<'\n';
if (C2[i]!=i&&C2[i]!=0) g<<"C "<<i<<" "<<C2[s]<<'\n';
}
f.close();
g.close();
return 0;
}