Pagini recente » Cod sursa (job #185452) | Cod sursa (job #2612539) | Cod sursa (job #2559606) | Cod sursa (job #3278491) | Cod sursa (job #1000864)
#include <cstdio>
using namespace std;
int main()
{
freopen("xerox.in", "r", stdin);
freopen("xerox.out", "w", stdout);
int T, N, M, DX, DY, X, Y, Xor;
scanf("%i", &T);
for(; T; T --)
{
Xor = 0;
scanf("%i %i %i", &N, &DX, &DY);
for(int i = 1; i <= N; ++ i)
{
scanf("%i", &M);
for(int j = 1; j <= M; ++ j) scanf("%i %i", &X, &Y);
Xor ^= M;
}
printf("%i\n", Xor);
}
return 0;
}