D 除了 n == 1 && m == 1 之外,其他都是先手赢。 C++ Code #include "bits/stdc++.h" signed main() { std::ios::sync_with_stdio(0); std::cin.tie(0); int n, m; std::cin >> n >> m; if (n == 1 && m == 1) { std::cout << "Walk Alone\n"; } else std::cout << "Kelin\n"; return 0; }