#include using namespace std; typedef signed long long ll; #define _P(...) (void)printf(__VA_ARGS__) #define FOR(x,to) for(x=0;x<(to);x++) #define FORR(x,arr) for(auto& x:arr) #define FORR2(x,y,arr) for(auto& [x,y]:arr) #define ALL(a) (a.begin()),(a.end()) #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) template bool chmax(T &a, const T &b) { if(a bool chmin(T &a, const T &b) { if(a>b){a=b;return 1;}return 0;} //------------------------------------------------------- ll K,S,N; const ll mo=10007; ll F[505]; ll R[505]; ll dp[101010]; ll modpow(ll a, ll n = mo-2) { ll r=1;a%=mo; while(n) r=r*((n%2)?a:1)%mo,a=a*a%mo,n>>=1; return r; } void solve() { int i,j,k,l,r,x,y; string s; cin>>K>>S>>N; F[0]=F[1]=R[0]=R[1]=1; for(i=2;i<=501;i++) { F[i]=(F[i-1]+F[i-2])%mo; R[i]=modpow(F[i]); } dp[1]=S; for(i=2;i<=N;i++) { ll ret=0; FOR(j,K+1) { if(i-(j+1)>=0) (ret+=dp[i-j-1]*R[j])%=mo; } dp[i]=ret; } cout<