10104 Party Invitation 문제 풀이 #include #include #include using namespace std; void fast_io(void) { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); } int main() { fast_io(); list l; int k, m; cin >> k >> m; for (int i = 0; i > r; it = l.begin(); while (it != l.end()) { if (i % r == 0) { it =..