1 #include<bits/stdc++.h>
 2 using namespace std;
 3 int n,k,m;
 4 int a[100000];
 5 bool flag[100000];
 6 bool findnext(int now[],int len){
 7     if(len>k) return 0;
 8     if(len==k) {
 9         cout<<"Yes"<<endl;
10         for(int i=0;i<len;i++)
11             cout<<now[i]<<" ";
12         return 1;
13     }
14     for(int i=0;i<n;i++)//寻找下一个
15     {
16         //
17 //        for(int debug=1;debug<=len;debug++) cout<<now[debug]<<" ";
18 //        cout<<endl;
19         //
20         if(flag[i]==1)
21         continue;
22         bool flagnext=1;
23         for(int j=0;j<len;j++)
24             flagnext=flagnext&&(a[i]-now[j])%m==0;
25         if(!flagnext) continue;
26         //else
27         int flagn = 0;
28         flag[i]=1;
29         now[len]=a[i];
30         flagn = findnext(now,len+1);
31         now[len]=0;
32         flag[i]=0;
33         return flagn;
34     }
35     return 0;
36 }
37 int main(){
38 //    freopen("rollover.in","r",stdin);
39 //    freopen("rollover.out","w",stdout);
40     cin>>n>>k>>m;
41     for(int i=0;i<n;i++)
42         cin>>a[i];
43     for(int i=0;i<n;i++){
44         flag[i]=1;
45         if(findnext(a+i,1)) return 0;
46         flag[i]=0;
47     }
48     cout<<"No";
49     return 0;
50 }

 1 #include<iostream>
 2 #include<cstdio>
 3 #include<cstring>
 4 #include<cmath>
 5 #include<algorithm>
 6 const int inf=0X7f7f7f7f;
 7 using namespace std;
 8 int n,k,m,ans=0,t=inf;
 9 int main()
10 {
11 //  freopen("rollover.in","r",stdin);
12     cin>>n>>k>>m;
13     long long a[n+1],sum[n+1];
14     for(int i=1;i<=n;i++)
15     {
16         cin>>a[i];
17         sum[a[i]%m]++;
18     }
19     for(int i=0;i<m;i++)
20     {
21         if(sum[i]>=k)
22         cout<<"Yes"<<endl;
23         t=i;
24         break;
25     }
26     if(t==inf)
27     cout<<"No";
28     else
29     for(int i=1;i<=n;i++)
30     {
31         if(a[i]%m==t);
32         {
33             ans++;
34             if(ans<=k)
35             cout<<a[i]<<" ";
36             else break;
37         }
38     }
39     return 0;
40 }