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  1. Prepare
  2. Algorithms
  3. Dynamic Programming
  4. GCD Matrix
  5. Discussions

GCD Matrix

  • hoangsang2020
     + 0 comments

    python 3: not solve from test 6 bc exceed time.

            # Write your code here
        appe_list = []
        for i in range(r2-r1+1):
            for j in range(c2-c1+1):
                appe_list.append(gcd(a[r1+i],b[c1+j]))
        print(len(set(appe_list)))