#include<iostream> #include<string> #include<vector> #include<sstream> using namespace std; //思路:先转换成小写,找到位置后把原字符串的对应位...

#include<iostream> #include<string> #include<vector> #include<algorithm> using namespace std; int main(){  &nb...

#include<bits/stdc++.h> using namespace std; struct Node{     int Element;     struct Node *Next; }; ...