HDU 4506

 1 #include <iostream>
 2 #include <cstdio>
 3 #include <cstring>
 4 #include <algorithm>
 5 #include <cmath>
 6 #define LL __int64 
 7 using namespace std;
 8 const LL MOD=1000000007;
 9 
10 LL num[10100];
11 LL ans[10100];
12 
13 LL quick(LL a,LL k){
14     LL ret=1ll;
15     while(k){
16         if(k&1) ret=(ret*a)%MOD;
17         k>>=1;
18         a=(a*a)%MOD;
19     }
20     return ret;
21 }
22 
23 int main(){
24     int T,n,t,k;
25     scanf("%d",&T);
26     while(T--){
27         scanf("%d%d%d",&n,&t,&k);
28         for(int i=0;i<n;i++)
29         scanf("%I64d",&num[i]);
30         for(int i=0;i<n;i++){
31             ans[(i+t)%n]=(num[i]*quick(k,t))%MOD;
32         }
33         printf("%I64d",ans[0]);
34         for(int i=1;i<n;i++)
35         printf(" %I64d",ans[i]);
36         puts("");
37     }
38     return 0;
39 }