#include #include #include #include #include #include #include #include #include #include #include static const int MOD = 1000000007; using ll = long long; using u32 = uint32_t; using namespace std; template constexpr T INF = ::numeric_limits::max() / 32 * 15 + 208; int main() { int n; cin >> n; multiset s, s2; vector v(2*n); for (auto &&i : v) scanf("%d", &i), s.insert(i), s2.insert(-i); int wet = 0; while(!s.empty()){ int x = *s.begin(); s.erase(s.begin()); auto t = s.upper_bound(-x); if(t != s.end()){ wet++; s.erase(t); } } int dry = 0; while(!s2.empty()){ int x = *s2.begin(); s2.erase(s2.begin()); auto t = s2.upper_bound(-x); if(t != s2.end()){ dry++; s2.erase(t); } } s.clear(); for (auto &&j : v) s.insert(j); int moist = 0; while(!s.empty()){ int x = *s.begin(); s.erase(s.begin()); if(s.count(-x)){ moist++; s.erase(s.find(-x)); } } printf("%d %d %d\n", dry, wet, moist); return 0; }