#include #include #include #include #include #include #include #include #include #include #include using namespace std; typedef long long ll; const ll INF=1LL<<60; typedef pair P; typedef pair PP; const ll MOD=1e9+7; int main(){ int N,M,K; cin>>N>>M>>K; vector A(N); for(int i=0;i>A[i]; auto dfs=[&](auto f,int idx,int goalidx)->vector{ if(idx==goalidx){ vectorres={0}; return res; } auto tmpres=f(f,idx+1,goalidx); vector res=tmpres; for(ll v:tmpres){ for(int i=0;i