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  1. Prepare
  2. Algorithms
  3. Implementation
  4. Viral Advertising
  5. Discussions

Viral Advertising

  • alban_tyrex
     + 1 comment

    Here is my c++ solution, you can watch the explanation here : https://youtu.be/SbHCdf_c7ss

    int viralAdvertising(int n) {
    int ans = 0, shared = 5;
    for(int i = 1; i <= n; i++){
        ans += shared / 2;
        shared = (shared/2)*3;
    }
    return ans;
}