#include using namespace std; #define int long long #define all(v) (v).begin(),(v).end() #define pb push_back #define fi first #define se second #define rep(i,s,n) for(int i = s;i=(s);i--) #define chmin(a,b) a=min((a),(b)) #define chmax(a,b) a=max((a),(b)) #define low(a,b) lower_bound(all(a),(b)) #define upp(a,b) upper_bound(all(a),(b)) #define fill(i,n) memset(i,n,sizeof(i) #define endl '\n' #define IOS() ios_base::sync_with_stdio(0);cin.tie(0) typedef long long ll; typedef pairpint; typedef vectorvint; typedef vectorvpint; typedef pair P1; typedef pair P2; typedef pair PP; static const ll maxLL = (ll)1 << 62; const ll MOD=1000000007; const ll INF=1e18; int N; mapmp; int f(int a){ if(a==0)return 1; if(mp[a])return mp[a]; return mp[a]=f(a/3)+f(a/5); } signed main() { IOS(); /*シフト演算は(1ll<>N; cout<