#include using namespace std; void fast_io() { cin.tie(nullptr); ios_base::sync_with_stdio(false); } signed main(void) { fast_io(); int N; cin >> N; int di[4] = {1, 0, -1, 0}; int dj[4] = {0, 1, 0, -1}; int x = 0, y = 0; for (int i = 1; i <= N; i++) { x += di[i % 4] * i; y += dj[i % 4] * i; } cout << (x == 0 && y == 0 ? "Yes\n" : "No\n"); return 0; }