/**
*
* User: Shikhar Subedi
* Date: 9/26/14
* Time: 3:58 PM
*
* for more information : www.spoj.com/problems/ARITH
* problem code :ARITH
*
*
*
*/
function spojARITH()
{
$stringArray = takeInput();
foreach ($stringArray as $string) {
displayArith($string);
}
}
/**
* reverser polish notation
* Input:
* 3
* (a+(b*c))
* ((a+b)*(z+x))
* ((a+t)*((b+(a+c))^(c+d)))
* a-b+c-d
*
* Output:
* abc*+
* ab+zx+*
* at+bac++cd+^*
* ab-cd-+
*
*
* Author : Shikhar Subedi
*
* Problem code :ONP
*
* */
function spojONP()
{
$stringArray = takeInput();
foreach ($stringArray as $string) {
$outputStack = reversePolish($string);
printOutput($outputStack);
}
}
/**
* User: Shikhar Subedi
* Date: 9/16/14
* Time: 10:42 AM
* detected the next smallest palindrome greater than the given number
* Problem code : PALIN
* Input:
* 2
* 808
* 2133
* Output:
* 818
* 2222
*
*/
function spojPALIN()
{
$stringArray = takeInput();
foreach ($stringArray as $string) {
if (strlen($string) == 1) {
echo "11" . PHP_EOL;
continue;
}
$firstResult = firstPalindrome($string);
$output = secondPalindrome($firstResult, $string);
echo $output . PHP_EOL;
}
}