Submission #61146196

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vi = vector<int>;
using vl = vector<long long>;
using vs = vector<string>;
using vc = vector<char>;
using vb = vector<bool>;
using pii = pair<int, int>;
using pll = pair<long long, long long>;
using vpii = vector<pair<int, int>>;
using vpll = vector<pair<long long, long long>>;
using vvi = vector<vector<int>>;
using vvl = vector<vector<long long>>;
using vvc = vector<vector<char>>;
using vvb = vector<vector<bool>>;
using vvvi = vector<vector<vector<int>>>;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define all(x) (x).begin(), (x).end()
 
 
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#include <bits/stdc++.h>
using namespace std;

using ll = long long;
using vi = vector<int>;
using vl = vector<long long>;
using vs = vector<string>;
using vc = vector<char>;
using vb = vector<bool>;
using pii = pair<int, int>;
using pll = pair<long long, long long>;
using vpii = vector<pair<int, int>>;
using vpll = vector<pair<long long, long long>>;
using vvi = vector<vector<int>>;
using vvl = vector<vector<long long>>;
using vvc = vector<vector<char>>;
using vvb = vector<vector<bool>>;
using vvvi = vector<vector<vector<int>>>;

#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define all(x) (x).begin(), (x).end()

#define INFTY (1 << 30)
#define EPS (1e-7)
#define equal(a, b) (fabs((a) - (b)) < EPS)

template <typename T>
inline bool chmax(T &a, T b)
{
  return ((a < b) ? (a = b, true) : (false));
}
template <typename T>
inline bool chmin(T &a, T b)
{
  return ((a > b) ? (a = b, true) : (false));
}

int main()
{
  int a, b, c, d;
  cin >> a >> b >> c >> d;

  int count = 1;
  if (b != a)
  {
    count += 1;
  }
  if (c != a && c != b)
  {
    count += 1;
  }
  if (d != a && d != b && d != c)
  {
    count += 1;
  }

  if (count == 2)
  {
    cout << "Yes" << endl;
  }
  else
  {
    cout << "No" << endl;
  }
  return 0;
}

Submission Info

Judge Result