cpp/A_Chord.cpp at main · Sayemahamed/cpp · GitHub

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#include <bits/stdc++.h>
using namespace std;
//----------------------------------------------------------------//
// definitions //
#define all(x)  x.begin(), x.end()
#define rall(x)  x.rbegin(), x.rend()
#define endl '\n'
//----------------------------------------------------------------//
// preDefined functions//

//----------------------------------------------------------------//
//data types//

//----------------------------------------------------------------//
// helper functions //


//----------------------------------------------------------------//
// solve function//
void solve() {
    char S[ 4 ];
    scanf( "%s", S );
    if (S[ 0 ] == 'A' && S[ 1 ] == 'C' && S[ 2 ] == 'E')
        printf( "Yes" );
    else if (S[ 0 ] == 'B' && S[ 1 ] == 'D' && S[ 2 ] == 'F')
        printf( "Yes" );
    else if (S[ 0 ] == 'C' && S[ 1 ] == 'E' && S[ 2 ] == 'G')
        printf( "Yes" );
    else if (S[ 0 ] == 'D' && S[ 1 ] == 'F' && S[ 2 ] == 'A')
        printf( "Yes" );
    else if (S[ 0 ] == 'E' && S[ 1 ] == 'G' && S[ 2 ] == 'B')
        printf( "Yes" );
    else if (S[ 0 ] == 'F' && S[ 1 ] == 'A' && S[ 2 ] == 'C')
        printf( "Yes" );
    else if (S[ 0 ] == 'G' && S[ 1 ] == 'B' && S[ 2 ] == 'D')
        printf( "Yes" );
    else printf( "No" );
}

//----------------------------------------------------------------//
// main function//
int main() {
    ios_base::sync_with_stdio( false );
    cin.tie( NULL );
    cout.tie( NULL );
    long long test = 1;
    // cin >> test;
    while (test--) {
        solve();
    }
}