Albanian Commemorative Medal taken to retreat southwards, through the mountains of Albania toward the Adriatic coast. From there, the Army was transported to safety on the Greek island of Corfu. King Petar I and Prince-Regent Aleksandar I shared the terrible ordeal of their Army. Albanian Commemorative Medal The Commemorative Medal for the withdrawal of the Serbian army through Albania (), known as the Albanian Commemorative Medal (Албанска споменица) is a single-classed military medal awarded to all Serbian military personnel and civilians who retreated through Albania in the winter of 1915/16 during World War I. It was instituted on 5 April 1920 by the
Closest string of the closest string problem, which is NP-complete, instead takes "k" as another input and questions whether there is a string within Hamming distance "k" of all the input strings. The closest string problem can be seen as an instance of the 1-center problem in which the distances between elements are measured using Hamming distance. In bioinformatics, the closest string problem is an intensively studied facet of the problem of finding signals in DNA. Instances of closest string may contain information that is not essential to the problem. In some sense, the usual input of closest string contains information, that