Case : II
A = [ - 1 ] * MAX NEW_LINE B = [ - 1 ] * MAX NEW_LINE for i in range ( n ) : NEW_LINE INDENT a = ord ( s [ i ] ) - ord ( ' a ' ) NEW_LINE b = ord ( t [ i ] ) - ord ( ' a ' ) NEW_LINE if ( a == b ) : NEW_LINE INDENT continue NEW_LINE DEDENT DEDENT