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#include <iostream>
#include <map>
using namespace std;
int main()
{
int k;
cin >> k;
map<unsigned char, int> result;
for(int i = 0; i < k; i++)
{
int n;
cin >> n;
for(int j = 0; j < n; j++)
{
unsigned int value;
cin >> value;
result[value]++;
}
}
map<unsigned char, int>::const_iterator it;
for(it = result.begin(); it != result.end(); ++it)
{
for(int i = 0; i < it->second; i++)
cout << (int)(it->first) << " ";
}
return 0;
}
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RS
#include <iostream>
#include <map>
using namespace std;
int main()
{
int k;
cin >> k;
map<unsigned char, int> result;
for(int i = 0; i < k; i++)
{
int n;
cin >> n;
for(int j = 0; j < n; j++)
{
unsigned int value;
cin >> value;
result[value]++;
}
}
map<unsigned char, int>::const_iterator it;
for(it = result.begin(); it != result.end(); ++it)
{
for(int i = 0; i < it->second; i++)
cout << (int)(it->first) << " ";
}
return 0;
}
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под ней не изменитсяDS
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