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HalloweenSale.cpp
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HalloweenSale.cpp
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#include <bits/stdc++.h>
using namespace std;
vector<string> split_string(string);
// Complete the howManyGames function below.
int howManyGames(int p, int d, int m, int s)
{
int count=0,current_p=p;
while(s>=0)
{
count++;
s-=current_p;
if(current_p - d >= m)
current_p-=d;
else
current_p=m;
}
// Return the number of games you can buy
return count-1;
}
int main()
{
ofstream fout(getenv("OUTPUT_PATH"));
string pdms_temp;
getline(cin, pdms_temp);
vector<string> pdms = split_string(pdms_temp);
int p = stoi(pdms[0]);
int d = stoi(pdms[1]);
int m = stoi(pdms[2]);
int s = stoi(pdms[3]);
int answer = howManyGames(p, d, m, s);
fout << answer << "\n";
fout.close();
return 0;
}
vector<string> split_string(string input_string) {
string::iterator new_end = unique(input_string.begin(), input_string.end(), [] (const char &x, const char &y) {
return x == y and x == ' ';
});
input_string.erase(new_end, input_string.end());
while (input_string[input_string.length() - 1] == ' ') {
input_string.pop_back();
}
vector<string> splits;
char delimiter = ' ';
size_t i = 0;
size_t pos = input_string.find(delimiter);
while (pos != string::npos) {
splits.push_back(input_string.substr(i, pos - i));
i = pos + 1;
pos = input_string.find(delimiter, i);
}
splits.push_back(input_string.substr(i, min(pos, input_string.length()) - i + 1));
return splits;
}