# Given a string S, find the longest palindromic substring in S. # You may assume that the maximum length of S is 1000, # and there exists one unique longest palindromic substring.

# Given an array of intervals intervals where intervals[i] = [starti, endi], return the minimum number of intervals you need to remove to make the rest of the intervals non-overlapping. # Note that ...

Submersible inspecting the Komsomolets submarine wreckage at the depth of 1,700 metres in the Norwegian Sea.Institute of Marine Research More than three decades after a catastrophic fire that caused ...