{"shas":[["de9174f98045d779da1a73d1a73081978d53e4a3","dc7b724c9d7c17776722bf639c8ab526dbdb67b1@gmail.com","Solution for problem 21.","Misha denil"]],"repo":"mdenil/euler","actor":"mdenil","ref":"refs/heads/master","size":1,"head":"de9174f98045d779da1a73d1a73081978d53e4a3","actor_gravatar":"4f6ccbaf6ba8c9a87972f1e40e55c434","push_id":24684868}