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  1. Prepare
  2. Algorithms
  3. Strings
  4. Mars Exploration
  5. Discussions

Mars Exploration

  • alban_tyrex
     + 0 comments

    Here is my c++ solution, you can find the explanation here : https://youtu.be/Gf0fpGE83r4

    int marsExploration(string s) {
   int result = 0;
    string base = "SOS";
    for(int i = 0; i < s.size(); i++) if(s[i] != base[i%3]) result++;
    return result;
}