00136 Ugly Numbers.cpp

#include <cstdio>
#include <cmath>
#include <cstring>
#include <cctype>
#include <iostream>
#include <algorithm>
#include <bitset>
#include <numeric>
#include <stack>
#include <queue>
#include <vector>
#include <map>
#include <set>
#include <limits>
#include <sstream>
#include <string>
#include <regex>
#define iter(a,b,c,d) for(a = b; a < c; a+=d)
#define ited(a,b,c,d) for(a = b; a > c; a-=d)
#define li long int
#define uli unsigned li
#define ll long li
#define ull unsigned ll
#define si(a) scanf("%d",&a)
#define sli(a) scanf("%ld",&a)
#define sll(a) scanf("%lld",&a)
#define slu(a) scanf("%llu",&a)
#define sf(a) scanf("%f",&a)
#define slf(a) scanf("%lf",&a)
#define PI 3.1415926
using namespace std;
// bool isValid(ll n)
// {
//     while(!(n&1)) n >>= 1;
//     while(!(n%3)) n /= 3;
//     while(!(n%5)) n /= 5;
//     return (n==1);
// }
int main()
{
//    freopen("1in.txt", "r", stdin);
//    freopen("1out.txt", "w", stdout);
    // int ct = 0;
    // ll i;
    // for(i = 1; ; i++)
    // {
    //     if(isValid(i)) ct++;
    //     if(ct==1500) break;
    // }
    // printf("The 1500'th ugly number is %lld.\n",i);
    printf("The 1500'th ugly number is 859963392.\n");
    return 0;
}