Submission #61151226

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#include <bits/stdc++.h>
using namespace std;
#define int long long
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define show(x) cout << #x << " " << x << "\n";
#define showds(x) cout << #x << " "; for(auto y : x) cout << y << " "; cout << "\n";
typedef pair<int, int> ii;
signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int a[4]; cin >> a[0] >> a[1] >> a[2] >> a[3];
    sort(a, a+4);
    if (a[0]==a[1]&&a[1]==a[2]) {
    if (a[2]!=a[3]) cout << "Yes";
    else cout << "No";
  } else if (a[0]==a[1]) {
    if (a[2]==a[3]) cout << "Yes";
    else cout << "No";
 
 
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#include <bits/stdc++.h>
using namespace std;
#define int long long
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define show(x) cout << #x << " " << x << "\n";
#define showds(x) cout << #x << " "; for(auto y : x) cout << y << " "; cout << "\n";
typedef pair<int, int> ii;

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int a[4]; cin >> a[0] >> a[1] >> a[2] >> a[3];
    sort(a, a+4);
    if (a[0]==a[1]&&a[1]==a[2]) {
		if (a[2]!=a[3]) cout << "Yes";
		else cout << "No";
	} else if (a[0]==a[1]) {
		if (a[2]==a[3]) cout << "Yes";
		else cout << "No";
	} else if (a[1]==a[2]&&a[2]==a[3]) cout << "Yes";
	else cout << "No";
    return 0;
}

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