first divide it into 3 groups... 4 for each group...
1 D. k% I& ^. C OTVBNOW 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。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...www1.tvboxnow.com6 k, y* B4 j. P( G4 k
den... left 4 balls...
8 `- s# p7 T( atvb now,tvbnow,bttvbwhen u use tat 3 groups to test... u oredi know it is heavier or not...
: i& w3 q: j) ^/ eso when testing these 4 balls... u juz nit 2 find out the heavier or lighter 1...
9 c9 H2 N$ L3 U0 d+ M" w: ^; ltake the heavier or lighter 1... throw away tat 2 normal ball...
* P( I) h/ Z1 G1 Y V8 c+ U" y4 ~tvb now,tvbnow,bttvbden u juz nit 2 test the last 2 balls...
( _ G, ~. U! @6 R' Q0 q% GTVBNOW 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... |