1. GraphNode.java --> Implementation of the Breadth first search and depth first search .
2. LagestIncreasingSubsequnce.java --> Find the length largest non-contiguous subsequence.
3. MaxString.java -->i)Find the proper nesting of brackets.ii)Max string with is both a proper prefix of string S and a proper prefix of String S
4. SumLists.java --> Find the sum of the lists with equal length.
5. TreeMaxFrequency.java --> Finds the max frequency of any node in the tree , tree having the condition leftnode<=root<=rightnode
6. EquiPartition.java --> Partition an int array in two halves with equal sum and return the index