added 1144C.cpp

1144C Two Shuffled Sequences/1144C.cpp

@@ -0,0 +1,130 @@
+#include<bits/stdc++.h>
+using namespace std;
+
+// Short forms
+#define int                 long long
+#define ll                  long long
+#define lld                 long double
+#define ull                 unsigned long long
+#define endl                '\n'
+#define ff                  first
+#define ss                  second
+#define all(x)              x.begin(), x.end()
+#define sz(x)               (int)(x).size()
+#define pb                  push_back
+#define ppb                 pop_back
+#define mp                  make_pair
+#define ins                 insert
+#define fr(i, a, b)         for(int i=a; i<b; ++i)
+#define fn(i, n)            for(int i=0; i<n; ++i)
+#define rf(i, a, b)         for(int i=a; i>b; --i)
+#define nf(i, n)            for(int i=n-1; i>=0; --i)
+
+// STLs
+#define PII                 pair<int, int>
+#define VI                  vector<int>
+#define VVI                 vector<vector<int>>
+#define SI                  set<int>
+#define SC                  set<char>
+#define MII                 map<int,int>
+#define VLL                 vector<ll>
+#define VVL                 vector<vector<ll>>
+#define SL                  set<ll>
+
+// Outputs
+#define yes                 cout<<"YES"<<endl
+#define no                  cout<<"NO"<<endl
+
+// Constants
+#define PI                  3.141592653589793238
+#define INF                 LONG_LONG_MAX
+#define MOD                 1e9+7
+
+// Faster Input Output
+#define FAST_IO             (ios_base:: sync_with_stdio(false),cin.tie(NULL));
+
+// Maths
+ll fact(ll n)          { if(n==0) return 1; ll res = 1; for (ll i = 2; i <= n; i++) res = res * i; return res; }
+ll nPr(ll n, ll r)     { return fact(n) / fact(n - r); }
+ll nCr(ll n, ll r)     { return fact(n) / (fact(r) * fact(n - r)); }
+ll gcd(ll a, ll b)     { if (b == 0) return a; return gcd(b, a % b); }
+ll lcm(ll a, ll b)     { return (a * b) / gcd(a, b);}
+ll mypow(ll a, ll b)   { ll ans = 1; while(b){ if (b&1) ans = (ans*a) ; b /= 2; a = (a*a); } return ans; }
+bool isPrime(ll n)     { if(n <= 1) return false; for(ll i = 2; i <= sqrt(n); i++) if(n % i == 0) return false; return true; }
+
+//Debugging
+#ifndef ONLINE_JUDGE
+#define dbg(x) cerr << #x <<" "; _print(x); cerr << endl;
+#define dbgin(x) cerr << #x <<" "; _print(x); cerr << ";"<<endl;
+#else
+#define dbg(x)
+#define dbgin(x)
+#endif
+ 
+void _print(int t) {cerr << t;}void _print(string t) {cerr << t;}void _print(char t) {cerr << t;}
+void _print(lld t) {cerr << t;}void _print(double t) {cerr << t;}void _print(ull t) {cerr << t;}
+template <class T, class V> void _print(pair <T, V> p);
+template <class T> void _print(vector <T> v);template <class T> void _print(set <T> v);
+template <class T, class V> void _print(map <T, V> v);template <class T> void _print(multiset <T> v);
+template <class T, class V> void _print(pair <T, V> p) {cerr << "{"; _print(p.first); cerr << ","; _print(p.second); cerr << "}";}
+template <class T> void _print(vector <T> v) {cerr << "[ "; for (T i : v) {_print(i); cerr << " ";} cerr << "]";}
+template <class T> void _print(set <T> v) {cerr << "[ "; for (T i : v) {_print(i); cerr << " ";} cerr << "]";}
+template <class T> void _print(multiset <T> v) {cerr << "[ "; for (T i : v) {_print(i); cerr << " ";} cerr << "]";}
+template <class T, class V> void _print(map <T, V> v) {cerr << "[ "; for (auto i : v) {_print(i); cerr << " ";} cerr << "]";}
+ 
+
+/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void solve()
+{
+    int n;
+    cin>>n;
+    MII m;
+    fn(i,n)
+    {
+        int x;
+        cin>>x;
+        m[x]++;
+    }
+    if(n<3)
+    {
+        yes;
+        if(n==2)
+        {    
+            auto it=m.begin();
+            cout<<1<<endl<<it->ff<<endl<<1<<endl<<(++it)->ff<<endl;
+        }
+        else
+            cout<<1<<endl<<m.begin()->ff<<endl<<0<<endl<<endl;
+        return;
+    }
+    VI a,b;
+    for(auto it:m)
+    {
+        if(it.ss>2)
+        {
+            no;
+            return;
+        }
+        else if(it.ss==2)
+            b.pb(it.ff);
+        a.pb(it.ff);
+    }
+    yes;
+    cout<<sz(a)<<endl;
+    fn(i,sz(a))
+        cout<<a[i]<<" ";
+    cout<<endl;
+    cout<<sz(b)<<endl;
+    nf(i,sz(b))
+        cout<<b[i]<<" ";
+    cout<<endl;
+}
+
+int32_t main()
+{
+    FAST_IO;
+    int TC = 1;
+    // cin >> TC;
+    while (TC--) solve();
+}