unsolved.txt

unsolved:

Longest Palindromic Substring
Recover Binary Search Tree
scramble string
text justification
*,?...
trapping rain water
zigzag
strstr

What does the 'ls' command do at system level when we type it. How is the directory and files maintained in a file system


how you would keep track of the top ten most popular events/people ignoring noise
Implement memmove   Answer Question
Traverse tree in triangle fashion   Answer Question
Solve sudoku, and then in parallel   Answer Question

implement integer divide operation using multiply
what are the language features that are missing in your favorite language
Write code that walks thru all src code starting from a root dir. and create histogram of number of characters per line across all files.   Answer Question
"Critique" a snippet of code pasted on collabedit.

Given two sorted arrays and a number k, find the kth largest number in the union of the two arrays. Do it in place and in O(log n)