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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#203498#2817. 小明的计算Binaries1000ms1124kbC++111.9kb2024-02-26 09:25:172024-02-26 14:00:26

answer

//吾日十三省吾身:
//输入多而不快读乎?
//题目标注而不freopen乎?
//乘除并列先乘后除乎?
//不手撕样例直接写代码乎?
//不仔细读题直接关页面乎?
//1e9而不开long long乎?
//Ctrl+V而不改名称乎?(papaw->papan IMPLIES tg1=->2=)
//相信评测神机乎?
//多测清空而不彻底乎?
//写完题而不对拍乎?
//只考虑期望复杂度而不记忆化乎?
//区间统计问题而不考虑差分trick乎?
//满足可行性单调的最优性问题而不二分答案乎?
#include<iostream>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<string>
#include<cmath>
#include<iomanip>
#include<cctype>
#include<vector>
#include<stack>
#include<queue>
#include<map>
#include<set>
#include<algorithm>
#include<utility>
#include<deque>
#include<ctime>
#include<sstream>
#include<list>
#include<bitset>
using namespace std;
typedef long long ll;
namespace FastIO{
	template<class T> void R(T &x){
		x=0;ll f=1;char c='c';
		while(c>'9' or c<'0'){f=(c=='-'?-f:f);c=getchar();}
		while(c<='9' and c>='0'){x=(x<<3)+(x<<1)+c-'0';c=getchar();}
		x*=f;
		return;
	}
	template<class T,class... _T> void R(T& x,_T&... _x){R(x);R(_x...);return;}
	template<class T> void W(T x,char c=0){
		if(c){W(x);putchar(c);}
		else if(x<0){putchar('-');W(-x);}
		else if(x<10){putchar(x+'0');}
		else{W(x/10);putchar(x%10+'0');}
		return;
	}
}
using namespace FastIO;
const ll MO(1e9+7);
ll fpow(ll x,ll y){
	ll res=1;
	while(y){
		if(y&1) res=(res*x)%MO;
		x=(x*x)%MO;
		y>>=1;
	}
	return res;
}
ll n,m;
ll ans=1;
int main(){
	R(n,m);
	for(ll i=2;i*i<=n;++i){
		ll tot=0,ipow=i;
		while(n%i==0){
			++tot;n/=i;
			ll cnt=m/ipow-((n%i==0)?m/(ipow*i):0);
			if(!cnt) break;
			ans=(ans*fpow(ipow%MO,cnt))%MO;
			ipow*=i;
		}
	}
	if(n>1) ans=(ans*fpow(n%MO,m/n))%MO;
	W(ans,'\n');
	return 0;
}

详细

小提示:点击横条可展开更详细的信息

Test #1:

score: 10
Accepted
time: 0ms
memory: 1124kb

input:

865987 941795


output:

852352201

result:

ok single line: '852352201'

Test #2:

score: 10
Accepted
time: 0ms
memory: 1124kb

input:

718079 336455


output:

866737698

result:

ok single line: '866737698'

Test #3:

score: 10
Accepted
time: 0ms
memory: 1120kb

input:

78100 231920


output:

148617020

result:

ok single line: '148617020'

Test #4:

score: 10
Accepted
time: 0ms
memory: 1120kb

input:

478780 349871


output:

627456355

result:

ok single line: '627456355'

Test #5:

score: 10
Accepted
time: 0ms
memory: 1124kb

input:

492436 177462


output:

710554997

result:

ok single line: '710554997'

Test #6:

score: 10
Accepted
time: 0ms
memory: 1124kb

input:

5498214 3423692


output:

754285740

result:

ok single line: '754285740'

Test #7:

score: 10
Accepted
time: 0ms
memory: 1120kb

input:

2257405 2442817


output:

509022777

result:

ok single line: '509022777'

Test #8:

score: 10
Accepted
time: 0ms
memory: 1124kb

input:

525133 3839557


output:

712423552

result:

ok single line: '712423552'

Test #9:

score: 10
Accepted
time: 0ms
memory: 1120kb

input:

559167069 414841373


output:

191742478

result:

ok single line: '191742478'

Test #10:

score: 10
Accepted
time: 0ms
memory: 1120kb

input:

64401879 171289385


output:

75367261

result:

ok single line: '75367261'