#include <iostream> #include <string> #include <cstring> using namespace std; int common(string s1,string s2){   ...

#include <iostream> #include <string> using namespace std; bool judge(string s){//判断字符串是否对称     int len = s.size...

#include <iostream> #include <vector> #include <cstring> using namespace std; const int MAXN = 40001; vector<int> ...

#include <iostream> #include <math.h> #include <cstring> using namespace std; int main(){     int T; &nb...