UOJ#548.数学 

 1 #include<iostream>
 2 #include<algorithm>
 3 #include<cmath>
 4 #include<cstdio>
 5 #include<cstring>
 6 #define ll long long
 7 using namespace std;
 8 const int oo=0x3f3f3f3f;
 9 
10 ll n,nn,ans1=1,ans2,sum;
11 bool ok,ook;
12 
13 ll get(){
14     char zy=getchar();
15     ll z=1,y=0;
16     while(zy>'9'||zy<'0'){
17         if(zy=='-') z=-1;
18         zy=getchar();
19     }
20     while(zy>='0'&&zy<='9'){
21         y=(y<<1)+(y<<3)+zy-'0';
22         zy=getchar();
23     }
24     return z*y;
25 }
26 
27 ll Max(ll a,ll b){return a>b?a:b;}
28 
29 void find(){
30     for(ll i=2;i*i<=nn;){
31         if(n%i==0){
32             if(!ok){
33                 ok=1;
34                 ans1*=i;
35             }
36             sum++;
37             n/=i;
38             continue;
39         }
40         ok=0;i++;
41         ans2=Max(ans2,sum);
42         if(sum&&sum<ans2) ook=1;
43         sum=0;
44     }
45     if(n!=1){
46         if(ans2>1) ook=1;
47     }
48     ans1*=n;
49 }
50 
51 bool sexy(){
52     for(ll i=2;i*i<=n;i++){
53         if(n%i==0) return false;
54     }
55     printf("%lld 0\n",n);
56 }
57 
58 int main(){
59     n=nn=get();
60     if(sexy()) return 0;
61     find();
62     sum=1;
63     printf("%lld ",ans1);
64     for(ll i=1;1;i++){
65         sum*=2;
66         if(sum>ans2){
67             printf("%d\n",i+1);
68             break;
69         }
70         else if(sum==ans2){
71             printf("%d\n",i+ook);
72             break;
73         }
74     }
75     return 0;
76 }

 

posted @ 2019-08-14 12:27  喵呜，颜儿ღ  阅读(181)  评论(0)    收藏  举报