-
Notifications
You must be signed in to change notification settings - Fork 0
/
A.cpp
60 lines (44 loc) · 831 Bytes
/
A.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
#include<bits/stdc++.h>
#define faster ios :: sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define ll long long
#define ull unsigned long long
#define pb push_back
const double PI = acos(-1.0);
using namespace std;
void solve(int tc)
{
bool f=true;
int n,x,mx=0;
cin>>n;
for(int i=0; i<n; i++)
{
cin>>x;
if(x<0)
{
f=false;
}
mx=max(mx,x);
}
if(f==false)
{
cout<<"NO"<<endl;
}
else
{
cout<<"YES"<<endl<<mx+1<<endl;;
for(int i=0; i<=mx; i++)
{
cout<<i<<" ";
}
cout<<endl;
}
}
int main()
{
faster
int t;
cin>>t;
//solve(1);
for(int tc=1; tc<=t; tc++)solve(tc);
return 0;
}