#include using namespace std; int main(){ int N; cin>>N; int A[N+1],B[N],rem=N*7,diff; fill(A,A+N,0); A[N]=10003; for(int i=0;i=0;--i){ diff=max(0,min(A[i+1]-A[i]-3,rem)); A[i]+=diff; rem-=diff; } for(int i=0;i