洛谷python

烤鸡

n=int(input())
flag=0
k=[]
for a in range(3):
    for b in range(3):
        for c in range(3):
            for d in range(3):
                for e in range(3):
                    for f in range(3):
                        for g in range(3):
                            for h in range(3):
                                for i in range(3):
                                    for j in range(3):
                                        if a+b+c+d+e+f+g+h+i+j==n-10:
                                            flag+=1
                                            k.append(a)
                                            k.append(b)
                                            k.append(c)
                                            k.append(d)
                                            k.append(e)
                                            k.append(f)
                                            k.append(g)
                                            k.append(h)
                                            k.append(i)
                                            k.append(j)

print(flag)
count=0
if flag!=0:
    for i in range(len(k)):
        count+=1
        if count%10==0:
            print(k[i]+1)
        else:
            print(k[i]+1," ",end=" ")