44 users have solved this problem:

testcoder, eddieee, sidpark1, horiseun, evanl, user, ndosh, lion, ch13, henryho2, Gomango999, dumpy, Yuuron, davinformatics, WenDidIAsk, programmer123, dorian, Uasoni2, Philip_cpp, numb3r5, Double_Slash, Sirhc_47, Matthewwww, Ghetto, awu, justin_g_20, Unnoficial_James, Vivek, dusky, Lithanium, OoogaDooga, SirLemonMeringue, PeaceOfCake, Supermarine_Spitfire, TheEpicCowOfLife, ifndef_INDEED_TIS_TRUE_HPP_, Nosna, PythonSweat, y, liammc, ProperDiamond, Daniel_Sun, newai, AncoraImparo,