47 users have solved this problem:

ja_kingy, ryno, dumpy, ngrace, he, xavc, BM5, ch13, Gomango999, m012444m213, hollwo_pelw, Normie28, sundude, bear1212, Bean, brchen, zaneyu, phoebe, evanl, loctildore, lion, henryho2, ETK, user, horiseun, Magikarp4000, awu, testcoder, xiaoxiong, _quantty_, RileyO, sheep, dorian, programmer123, caterpillow, Lithanium, Double_Slash, Matthewwww, BigD, dusky, Vedang, Ghetto, KarL06, chchn2507, blx330, admini, Philip_cpp