58 users have solved this problem:

Gomango999, brchen, hollwo_pelw, Normie28, awu, henryho2, evanl, user, trangim, he, testcoder, justin_g_20, dumpy, lion, horiseun, alexdaguy, ndosh, davinformatics, CarlosJin159, dorian, 31, RileyO, loctildore, programmer123, phoebe, Magikarp4000, Salamander, numb3r5, Chez, lucasgoldsmith, Daniel_Sun, AllOuttaLeeks, Philip_cpp, WenDidIAsk, Double_Slash, Matthewwww, pony_joe1, ralismark, Lithanium, SirLemonMeringue, dusky, caterpillow, BigD, Uasoni2, aviannight123123, RabbityCarroty, aerobull42, Ghetto, Supermarine_Spitfire, blx330, OneT_Chen, anson, jenny, Nosna, Vedang, meisean2009, OoogaDooga, orac