first divide it into 3 groups... 4 for each group...TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。2 c* X7 r3 e3 v6 x+ V( m7 s' x0 B6 u
den use 2 groups to test... if the weight is same... den throw away these 2 groups.. if not... use another 1 group to test with tat 2 groups... throw away the same weight groups...tvb now,tvbnow,bttvb( u" r+ a4 _" v1 M* S( s" d" y$ I
den... left 4 balls...
& [* D9 H& @) _5 l; w3 ftvb now,tvbnow,bttvbwhen u use tat 3 groups to test... u oredi know it is heavier or not...! { h# s9 ?+ i, j9 i
so when testing these 4 balls... u juz nit 2 find out the heavier or lighter 1...
- j1 x, q. S1 ^' x }, L5.39.217.77:8898take the heavier or lighter 1... throw away tat 2 normal ball...
" o8 M, P9 @- t8 K* s/ V1 C$ lden u juz nit 2 test the last 2 balls...
, o, N+ }* [# q+ X; P: M2 YTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。same for now... take the heavier or lighter 1... |