src/math/divisor.hpp

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• Last update: 2022-12-18 20:53:53+09:00
• Include: #include "src/math/divisor.hpp"

Verified with

• test/aoj/atp1_3_d.test.cpp

Code

#pragma once

#include <bits/stdc++.h>
using namespace std;

template <typename T = long long> vector<T> divisor(T n) {
  vector<T> res;
  for (T i = 1; i * i <= n; ++i) {
    if (n % i == 0) {
      res.push_back(i);
      if (i * i != n) {
        res.push_back(n / i);
      }
    }
  }
  sort(res.begin(), res.end());
  return res;
}

#line 2 "src/math/divisor.hpp"

#include <bits/stdc++.h>
using namespace std;

template <typename T = long long> vector<T> divisor(T n) {
  vector<T> res;
  for (T i = 1; i * i <= n; ++i) {
    if (n % i == 0) {
      res.push_back(i);
      if (i * i != n) {
        res.push_back(n / i);
      }
    }
  }
  sort(res.begin(), res.end());
  return res;
}

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