#include <iostream>
#include <vector>
#include <map>
using namespace std;
 
int main()
{
	int grid_raw[] = { 1, 1, 2, 2, 2, 2, 2, 2, 1, 1, 1, 3, 3, 3, 2, 2, 4, 1, 5, 3, 3, 6, 2, 6, 4, 5, 5, 5, 3, 6, 2, 6, 4, 4, 5, 5, 5, 6, 6, 6, 4, 7, 7, 8, 5, 8, 8, 8, 4, 7, 7, 8, 8, 8, 8, 8, 4, 7, 7, 7, 7, 8, 8, 8};
	vector<int> grid(grid_raw, grid_raw + sizeof grid_raw / sizeof *grid_raw);
 
	map<int, int> buckets;
	for (vector<int>::iterator i = grid.begin(); i != grid.end(); ++i)
	{
		++buckets[*i];
	}
 
	vector<int> sorted;
	for (map<int, int>::iterator b = buckets.begin(); b != buckets.end(); ++b)
	{
		sorted.insert(sorted.end(), b->second, b->first);
	}
 
	for (vector<int>::iterator i = sorted.begin(); i != sorted.end(); ++i) cout << *i << ", ";
	return 0;
}

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