example.test.cpp

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• Last update: 2024-08-21 21:41:37+09:00
• Problem: https://onlinejudge.u-aizu.ac.jp/courses/lesson/1/ALDS1/4/ALDS1_4_B

Depends on

• template/template.hpp

Code

#define PROBLEM "https://onlinejudge.u-aizu.ac.jp/courses/lesson/1/ALDS1/4/ALDS1_4_B"
#include "template/template.hpp"
#include <vector>

int main() {
  ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
  int n; cin >> n;
  vector<int> s(n);
  for (int i = 0; i < n; i++) {
    cin >> s[i];
  }
  int q; cin >> q;
  int cnt = 0;
  while (q--) {
    int t_i; cin >> t_i;
    cnt += binary_search(s.begin(), s.end(), t_i);
  }
  cout << cnt << endl;
  return 0;
}

#line 1 "example.test.cpp"
#define PROBLEM "https://onlinejudge.u-aizu.ac.jp/courses/lesson/1/ALDS1/4/ALDS1_4_B"
#line 1 "template/template.hpp"
#include <iostream>
#include <cassert>
using namespace std;
using ll = long long;
template<class T> inline bool chmax(T& a, const T& b) {if (a<b) {a=b; return true;} return false;}
template<class T> inline bool chmin(T& a, const T& b) {if (b<a) {a=b; return true;} return false;}
const int INTINF = 1000001000;
const int INTMAX = 2147483647;
const ll LLMAX = 9223372036854775807;
const ll LLINF = 1000000000000000000;
#line 3 "example.test.cpp"
#include <vector>

int main() {
  ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
  int n; cin >> n;
  vector<int> s(n);
  for (int i = 0; i < n; i++) {
    cin >> s[i];
  }
  int q; cin >> q;
  int cnt = 0;
  while (q--) {
    int t_i; cin >> t_i;
    cnt += binary_search(s.begin(), s.end(), t_i);
  }
  cout << cnt << endl;
  return 0;
}

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