test/verify/aoj-itp1-3-d.test.cpp

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• Last update: 2024-04-24 02:34:04+09:00
• Problem: http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ITP1_3_D

Depends on

• Divisor(約数列挙) (math/number-theory/divisor.hpp)
• template/template.hpp

Code

// competitive-verifier: PROBLEM http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ITP1_3_D

#include "../../template/template.hpp"

#include "../../math/number-theory/divisor.hpp"

int main() {
  int A, B, C;
  cin >> A >> B >> C;
  int ret = 0;
  for(auto &p : divisor(C)) {
    ret += A <= p and p <= B;
  }
  cout << ret << "\n";
}

#line 1 "test/verify/aoj-itp1-3-d.test.cpp"
// competitive-verifier: PROBLEM http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ITP1_3_D

#line 1 "template/template.hpp"
#include<bits/stdc++.h>

using namespace std;

using int64 = long long;

const int64 infll = (1LL << 62) - 1;
const int inf = (1 << 30) - 1;

struct IoSetup {
  IoSetup() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    cout << fixed << setprecision(10);
    cerr << fixed << setprecision(10);
  }
} iosetup;

template< typename T1, typename T2 >
ostream &operator<<(ostream &os, const pair< T1, T2 >& p) {
  os << p.first << " " << p.second;
  return os;
}

template< typename T1, typename T2 >
istream &operator>>(istream &is, pair< T1, T2 > &p) {
  is >> p.first >> p.second;
  return is;
}

template< typename T >
ostream &operator<<(ostream &os, const vector< T > &v) {
  for(int i = 0; i < (int) v.size(); i++) {
    os << v[i] << (i + 1 != v.size() ? " " : "");
  }
  return os;
}

template< typename T >
istream &operator>>(istream &is, vector< T > &v) {
  for(T &in : v) is >> in;
  return is;
}

template< typename T1, typename T2 >
inline bool chmax(T1 &a, T2 b) { return a < b && (a = b, true); }

template< typename T1, typename T2 >
inline bool chmin(T1 &a, T2 b) { return a > b && (a = b, true); }

template< typename T = int64 >
vector< T > make_v(size_t a) {
  return vector< T >(a);
}

template< typename T, typename... Ts >
auto make_v(size_t a, Ts... ts) {
  return vector< decltype(make_v< T >(ts...)) >(a, make_v< T >(ts...));
}

template< typename T, typename V >
typename enable_if< is_class< T >::value == 0 >::type fill_v(T &t, const V &v) {
  t = v;
}

template< typename T, typename V >
typename enable_if< is_class< T >::value != 0 >::type fill_v(T &t, const V &v) {
  for(auto &e : t) fill_v(e, v);
}

template< typename F >
struct FixPoint : F {
  explicit FixPoint(F &&f) : F(forward< F >(f)) {}

  template< typename... Args >
  decltype(auto) operator()(Args &&... args) const {
    return F::operator()(*this, forward< Args >(args)...);
  }
};
 
template< typename F >
inline decltype(auto) MFP(F &&f) {
  return FixPoint< F >{forward< F >(f)};
}
#line 4 "test/verify/aoj-itp1-3-d.test.cpp"

#line 1 "math/number-theory/divisor.hpp"
vector< int64_t > divisor(int64_t n) {
  vector< int64_t > ret;
  for(int64_t i = 1; i * i <= n; i++) {
    if(n % i == 0) {
      ret.push_back(i);
      if(i * i != n) ret.push_back(n / i);
    }
  }
  sort(begin(ret), end(ret));
  return ret;
}
#line 6 "test/verify/aoj-itp1-3-d.test.cpp"

int main() {
  int A, B, C;
  cin >> A >> B >> C;
  int ret = 0;
  for(auto &p : divisor(C)) {
    ret += A <= p and p <= B;
  }
  cout << ret << "\n";
}

Test cases

Env	Name	Status	Elapsed	Memory
g++	00_sample_00.in	AC	6 ms	4 MB
g++	01_corner_00.in	AC	6 ms	4 MB
g++	01_corner_01.in	AC	6 ms	4 MB
g++	01_corner_02.in	AC	6 ms	4 MB
g++	01_corner_03.in	AC	6 ms	4 MB
g++	01_corner_04.in	AC	6 ms	4 MB
g++	01_corner_05.in	AC	6 ms	4 MB
g++	01_corner_06.in	AC	6 ms	4 MB
g++	02_rand_00.in	AC	6 ms	4 MB
g++	02_rand_01.in	AC	6 ms	4 MB
g++	02_rand_02.in	AC	6 ms	4 MB
g++	02_rand_03.in	AC	6 ms	4 MB
g++	02_rand_04.in	AC	6 ms	4 MB
g++	02_rand_05.in	AC	6 ms	4 MB
g++	02_rand_06.in	AC	6 ms	4 MB
g++	02_rand_07.in	AC	6 ms	4 MB
g++	03_maximum_00.in	AC	6 ms	4 MB
g++	03_maximum_01.in	AC	6 ms	4 MB
g++	03_maximum_02.in	AC	6 ms	4 MB
g++	03_maximum_03.in	AC	6 ms	4 MB
clang++	00_sample_00.in	AC	6 ms	4 MB
clang++	01_corner_00.in	AC	6 ms	4 MB
clang++	01_corner_01.in	AC	6 ms	4 MB
clang++	01_corner_02.in	AC	6 ms	4 MB
clang++	01_corner_03.in	AC	6 ms	4 MB
clang++	01_corner_04.in	AC	6 ms	4 MB
clang++	01_corner_05.in	AC	6 ms	4 MB
clang++	01_corner_06.in	AC	6 ms	4 MB
clang++	02_rand_00.in	AC	6 ms	4 MB
clang++	02_rand_01.in	AC	6 ms	4 MB
clang++	02_rand_02.in	AC	6 ms	4 MB
clang++	02_rand_03.in	AC	6 ms	4 MB
clang++	02_rand_04.in	AC	6 ms	4 MB
clang++	02_rand_05.in	AC	6 ms	4 MB
clang++	02_rand_06.in	AC	6 ms	4 MB
clang++	02_rand_07.in	AC	6 ms	4 MB
clang++	03_maximum_00.in	AC	6 ms	4 MB
clang++	03_maximum_01.in	AC	6 ms	4 MB
clang++	03_maximum_02.in	AC	6 ms	4 MB
clang++	03_maximum_03.in	AC	6 ms	4 MB

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