60 users have solved this problem:

spdskatr, numb3r5, ja_kingy, ryno, pmoore, evanl, he, dylanp, Gomango999, mike4235, khuepr123, Normie28, dorian, testcoder, dumpy, lion, user, programmer123, henryho2, davinformatics, horiseun, Magikarp4000, Ghetto, phoebe, awu, yixiu, xiaoxiong, Salamander, ndosh, Philip_cpp, SirLemonMeringue, angus, jl58261, Lithanium, Matthewwww, ralismark, caterpillow, Uasoni2, BigD, Double_Slash, Vedang, Supermarine_Spitfire, HappyCapybara, yashb_9a3b, aerobull42, Nosna, dusky, chchn2507, ad_red, jrgeorgec, warren_huang, happyicy, WenDidIAsk, junkbot, TheEpicCowOfLife, OoogaDooga, icaijy, amanda, newai, jenny,