#include <iostream>
#include <set>
int main()
{
int n = 0;
std::cin >> n;
int *nums = new int[n];
// nums caounter array initial value is 0
int *numsCounter = new int[500000]();
int maxNumCounter = 0;
for (int i = 0; i < n; i++)
{
std::cin >> nums[i];
int num = nums[i];
numsCounter[num]++;
if (numsCounter[num] > maxNumCounter)
{
maxNumCounter = numsCounter[num];
}
}
int maxNumCounterCount = 0;
// set of numbers with the same max counter
std::set<int> maxNumsCounterSet;
for (int i = 0; i < n; i++)
{
// if set contains the number, then it is already counted
if (numsCounter[nums[i]] == maxNumCounter)
{
maxNumCounterCount++;
maxNumsCounterSet.insert(nums[i]);
}
}
// amount of numbers in set
int maxNumsCounterSetSize = maxNumsCounterSet.size();
std::cout << maxNumCounterCount / maxNumsCounterSetSize << std::endl;
return 0;
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | #include <iostream> #include <set> int main() { int n = 0; std::cin >> n; int *nums = new int[n]; // nums caounter array initial value is 0 int *numsCounter = new int[500000](); int maxNumCounter = 0; for (int i = 0; i < n; i++) { std::cin >> nums[i]; int num = nums[i]; numsCounter[num]++; if (numsCounter[num] > maxNumCounter) { maxNumCounter = numsCounter[num]; } } int maxNumCounterCount = 0; // set of numbers with the same max counter std::set<int> maxNumsCounterSet; for (int i = 0; i < n; i++) { // if set contains the number, then it is already counted if (numsCounter[nums[i]] == maxNumCounter) { maxNumCounterCount++; maxNumsCounterSet.insert(nums[i]); } } // amount of numbers in set int maxNumsCounterSetSize = maxNumsCounterSet.size(); std::cout << maxNumCounterCount / maxNumsCounterSetSize << std::endl; return 0; } |
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