DescriptionElinaisreadingabookwrittenbyRujiaLiu,whichintroducesastrangewaytoexpressnon-negativeintegers.Thewayisdescribedasfollowing:Choose k differentpositiveintegers a1, a2, …, ak.Forsomenon-negative m,divideitbyevery ai (1≤ i ≤ k)tofindtheremainder ri.If a1, a2,…, ak areproperlychosen,mcanbedetermined,thenthepairs(ai, ri)canbeusedtoexpress m.“Itiseasytocalculate...
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