摘要: A void solve() { int n; cin >> n; for (int i = 1; i <= n; i++) cout << "10"; cout << "1" << endl; } B void solve() { int n; cin >> n; vector<ll> a(n + 阅读全文
posted @ 2024-02-18 16:51 0x3ea 阅读(1) 评论(0) 推荐(0) 编辑