【单选题】完成下列各选项 It was a busy morning, about 8:30, when an elderly gentleman in his 80s came to the hospital. I heard him saying to the nurse that he was in a hurry for appointment(约会) at 9:30. The nurse had ...
【简答题】阅读下面程序,当输入5 19时,程序输出是什么? #include #include #include using namespace std; int N, K; const int MAXN = 100000; int visited[MAXN + 10]; struct Step { int x; int steps; Step(int xx, int s) : x(xx), steps...