#include using namespace std; typedef signed long long ll; #undef _P #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 ITR(x,c) for(__typeof(c.begin()) x=c.begin();x!=c.end();x++) #define ALL(a) (a.begin()),(a.end()) #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) //------------------------------------------------------- int N,M; const ll mo=1000000007; 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; } ll hoge(int N,int M) { int i,x; if(M==1) return N; if(N<=2*(M-1)) return 0; int N2=((N+2)+M-1)/M-2; int low=N2+(N2+1)*(M-1); int add=N-low; ll ret=N2; ret=ret*modpow(N2+1,M-1-add)%mo; ret=ret*modpow(N2+2,add)%mo; /* cout< V(M); FOR(i,N) { V[0]++; sort(ALL(V)); V[0]++; sort(ALL(V)); FOR(x,M) if(V[x]) { V[x]--; break; } sort(ALL(V)); } FORR(v,V) cout<>N>>M; for(i=1;i<=M;i++) cout<