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21 lines
432 B
C++

#include <cstdio>
#include <cstring>
#include <map>
using namespace std;
const int N = 100050;
struct Snowflake
{
int a[6];
unsigned long long key;
} s[N];
int main()
{
multimap<unsigned long long, int> m;
int n;
scanf("%d", &n);
for (int i = 0; i < n; i++)
{
scanf("%d%d%d%d%d%d", &s[i].a[0], &s[i].a[1], &s[i].a[2], &s[i].a[3], &s[i].a[4], &s[i].a[5]);
}
return 0;
}