//手机键盘 清华 2024/1/4 #include <iostream> using namespace std; int main() { string str; int len, count; int hit_wait[26] = {//数组记录每个字母对应的敲击时间 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 4, 1, 2, 3, 1, 2, 3, 4 }; while (cin >> str) { cou...