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nadya68 [22]
2 years ago
12

Write a function solution that given an array a of n integers (between -100 and 100), returns the sign (-1,0,1) of product of al

l the numbers in the array multiplied
Computers and Technology
1 answer:
JulijaS [17]2 years ago
4 0

left[0]=a[0];

for(int i=1;i<=n-1;i++)

   left[i]=(left[i-1]*a[i])%M;

right[n-1]=a[n-1];

for(int i=n-2;i>=0;i--)

   right[i]=(right[i-1]*a[i])%M;

for query q

   if(q==0)

       return right[1]%M;

   if(q==n-1)

       return left[n-2]%M;

   return (left[q-1]*right[q+1])%M;

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