#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 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)) //------------------------------------------------------- ll N; ll memo[30][2][2][120]; vector V; ll dp(int d,int pos,int les,int dif) { if(d==V.size()) { return (dif==60)&&pos; } if(memo[d][pos][les][dif]>=0) return memo[d][pos][les][dif]; ll ret=0; int i; for(i=-2;i<=2;i++) { if(les==0 && i>V[d]) continue; if(pos==0&&i<0) continue; ret+=dp(d+1,pos|(i>0),les|i>N; while(N) { x=N%5; if(x<0) x+=5; if(x>=3) x=x-5; V.push_back(x); N=(N-x)/5; } reverse(ALL(V)); MINUS(memo); cout<