1 round:- ->all factors of the number ->palindrome or not ->pattern 2 round:- ->arrange the string with each word having number at last ->sort without using third variable ->pattern 3 round:- ->vertical histogram with alternate alphabet and pattern in vertical lines ->arrange the string according to most occurance of the alphabet in a string ,the most occured alphabet will come first,then second----,then last ->in a string array find the intial substring same in all ->nearest sum of two number in a array to a value
