// [+66B lane m183 probe P1 harness-floor] ** empty count_2d, WA, min-keep free **
// The judge harness generates x[]/y[] and calls this. An empty body returns the
// harness's own cost -- generation + verification + startup -- which is the
// denominator of every price taken on this row.
void count_2d(int n, const unsigned *x, const unsigned *y, unsigned *out) {
(void)n; (void)x; (void)y; (void)out;
}