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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
 
int main()
{
    ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
    int tt;cin>>tt;cin.ignore();
    while (tt--)
    {
        string s;getline(cin,s);
        string ans="";
        for(int i=0;i<s.size();i++)
        {
            if(s[i]>=97 && s[i]<=122)ans+=s[i];
            else if(s[i]>=65 && s[i]<=90)ans+=s[i]+32;
            else if(s[i]>='0' && s[i]<='9')ans+=s[i];
        }
        int flag=0;
        for(int i=0;i<s.size()/2;i++)
        {
            if(ans[i]!=ans[ans.size()-1-i])
            {
                flag=1;
                break;
            }
        }
        cout<<(flag==0?"YES":"NO")<<endl;
    }
    return 0;
}

Success #stdin #stdout 0.02s 5276KB

stdin

copy

Standard input is empty

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C++14 (gcc 8.3)

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visibility:

public

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