HackerRank-Solution-Algorithm-/apple&orange.cpp at main · shreyansh-35/HackerRank-Solution-Algorithm- · GitHub

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#include <bits/stdc++.h>

using namespace std;

string ltrim(const string &);
string rtrim(const string &);
vector<string> split(const string &);

/*
 * Complete the 'countApplesAndOranges' function below.
 *
 * The function accepts following parameters:
 *  1. INTEGER s
 *  2. INTEGER t
 *  3. INTEGER a
 *  4. INTEGER b
 *  5. INTEGER_ARRAY apples
 *  6. INTEGER_ARRAY oranges
 */

void countApplesAndOranges(int s, int t, int a, int b, vector<int> apples, vector<int> oranges) {
  int a_count=0;
    int o_count=0;


    for(int i=0;i<apples.size() ;i++){
         apples[i]+=a;
          if(apples[i]>=s && apples[i]<=t)
        a_count++;
    }

    for(int i=0;i<oranges.size();i++){
         oranges[i]+=b;
          if(oranges[i]>=s && oranges[i]<=t)
        o_count++;
    }


    cout<<a_count<<"\n"<<o_count;
}

int main()
{
    string first_multiple_input_temp;
    getline(cin, first_multiple_input_temp);

    vector<string> first_multiple_input = split(rtrim(first_multiple_input_temp));

    int s = stoi(first_multiple_input[0]);

    int t = stoi(first_multiple_input[1]);

    string second_multiple_input_temp;
    getline(cin, second_multiple_input_temp);

    vector<string> second_multiple_input = split(rtrim(second_multiple_input_temp));

    int a = stoi(second_multiple_input[0]);

    int b = stoi(second_multiple_input[1]);

    string third_multiple_input_temp;
    getline(cin, third_multiple_input_temp);

    vector<string> third_multiple_input = split(rtrim(third_multiple_input_temp));

    int m = stoi(third_multiple_input[0]);

    int n = stoi(third_multiple_input[1]);

    string apples_temp_temp;
    getline(cin, apples_temp_temp);

    vector<string> apples_temp = split(rtrim(apples_temp_temp));

    vector<int> apples(m);

    for (int i = 0; i < m; i++) {
        int apples_item = stoi(apples_temp[i]);

        apples[i] = apples_item;
    }

    string oranges_temp_temp;
    getline(cin, oranges_temp_temp);

    vector<string> oranges_temp = split(rtrim(oranges_temp_temp));

    vector<int> oranges(n);

    for (int i = 0; i < n; i++) {
        int oranges_item = stoi(oranges_temp[i]);

        oranges[i] = oranges_item;
    }

    countApplesAndOranges(s, t, a, b, apples, oranges);

    return 0;
}

string ltrim(const string &str) {
    string s(str);

    s.erase(
        s.begin(),
        find_if(s.begin(), s.end(), not1(ptr_fun<int, int>(isspace)))
    );

    return s;
}

string rtrim(const string &str) {
    string s(str);

    s.erase(
        find_if(s.rbegin(), s.rend(), not1(ptr_fun<int, int>(isspace))).base(),
        s.end()
    );

    return s;
}

vector<string> split(const string &str) {
    vector<string> tokens;

    string::size_type start = 0;
    string::size_type end = 0;

    while ((end = str.find(" ", start)) != string::npos) {
        tokens.push_back(str.substr(start, end - start));

        start = end + 1;
    }

    tokens.push_back(str.substr(start));

    return tokens;
}