purple is same potential (i think)
on plurk tmr n keep in touch -v-
嗯, 我收返佢會答到我既希望...因為呢個組爸成績麻麻...
係等緊佢既期間, 我畫左我所謂既簡化circuit俾你睇...
佢話, sure要拎走右2對上個條blank wire
對此我估係外圍條blank wire 係short circuit, 所以右2對上個條blank wire係i=0
anyway我俾佢啟發左d野, 諗左個方法, 但係我想訓了留俾你睇下solve唔solve到吧
thank you幫我清concept同溫書, 其實我後日就quiz呢個哈哈