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| back to board | My AC program returns:10
 33
 1001001001
 
 Why?
 For each segment of the corridor comprising L torches the number of ignited torches differs from L*b/100 by not more than 2.
 Для любого отрезка коридора количество включенных светильников отличалось от числа L*b/100 не более, чем на 2
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