71 users have solved this problem:

he, evanl, testcoder, Gomango999, chicken5121, dorian, dumpy, errorgorn, ian2024, loctildore, brchen, horiseun, lion, henryho2, iamnumber1, hiennoob, Tuanlinh123, study, tbinhnoob, Edward, Lvl9001Wizard, user, tomister99, siewjh, Ok, Yichen, squiddy, kidneythedolphin, davinformatics, Ghetto, SirLemonMeringue, Sirhc_47, robinz, TheEpicCowOfLife, xiaoxiong, KarL06, programmer123, aerobull42, anson, Uasoni2, Double_Slash, jmuzhen, Matthewwww, DudeyMcGee, Philip_cpp, jay_jayjay, datpham, clemenceparis, quanlin, hwy, YongXin, zhehan, caterpillow, ndosh, Lucas4732, ly, Lithanium, vlad, coconut, dusky, awu, warren_huang, a_user, PeaceOfCake, Nosna, trollkilung, James, OoogaDooga, roger754, leahy99, Ry