Submission #2952438

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;

int  main(){
string x;
cin>>x;
if(x[0]!='A')
{cout<<"WA";return 0;}
int sum=0;
for(int i=0;i<x.size();i++)
{
    if(x[i]-'A'<26&&x[i]!='A'&&x[i]!='C')
    {
        cout<<"WA";
        return 0;
    }
}
for(int i=2;i<x.size()-1;i++)
{
    if(x[i]=='C')
        sum++;
}
if(sum==1)
    cout<<"AC";
else
    cout<<"WA";
}

Submission Info

Test Cases