prime-factor

- Arrays, Mathematical, Prime Number, prime-factor, sieve

Generate a sequence with product N such that for every pair of indices (i, j) and i < j, arr[j] is divisible by arr[i]

  #include using namespace std;  vector primeFactor(    int N){        vector v;          int count = 0;          while (!(N % 2)) {                  N >>= 1;        count++;    }          if (count)        v.push_back({ 2, count });          for…

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