-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy path1228C.cpp
More file actions
119 lines (102 loc) · 2.88 KB
/
1228C.cpp
File metadata and controls
119 lines (102 loc) · 2.88 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
#define sz(x) (int)(x).size()
#define pb push_back
#define f first
#define s second
#define lb lower_bound
#define ub upper_bound
#define all(x) x.begin(), x.end()
typedef long long ll;
typedef long double ld;
typedef complex<ld> cd;
typedef pair<int, int> pii;
typedef pair<ll,ll> pll;
typedef pair<ld,ld> pdd;
struct int_hash {
static uint64_t splitmix64(uint64_t x) {
x += 0x9e3779b97f4a7c15;
x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9;
x = (x ^ (x >> 27)) * 0x94d049bb133111eb;
return x ^ (x >> 31);
}
size_t operator()(uint64_t x) const {
static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count();
return splitmix64(x + FIXED_RANDOM);
}
};
struct pair_hash {
size_t operator()(pii x) const {
return int_hash{}(x.first) ^ (int_hash{}(x.second) << 16);
}
};
typedef vector<int> vi;
typedef vector<ld> vd;
typedef vector<ll> vll;
typedef vector<pii> vpii;
typedef vector<pll> vpll;
typedef vector<cd> vcd;
typedef vector<vector<int>> vvi;
typedef vector<vector<ll>> vvl;
typedef unordered_map<int, int> umpii;
typedef unordered_map<ll, ll> umpll;
typedef unordered_set<int> usi;
typedef unordered_set<ll> usll;
typedef unordered_set<pii, pair_hash> uspii;
typedef queue<int> qi;
template <class T> using Tree = tree<T, null_type, less<T>, rb_tree_tag,tree_order_statistics_node_update>;
#define FOR(i, a, b) for (int i=a; i<(b); i++)
#define F0R(i, a) for (int i=0; i<(a); i++)
#define FORd(i,a,b) for (int i = (b)-1; i >= a; i--)
#define F0Rd(i,a) for (int i = (a)-1; i >= 0; i--)
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
const int MOD = 1000000007;
const ll INF = numeric_limits<ll>::max();
const int inf = numeric_limits<int>::max();
const int MX = 100001; //check the limits, dummy
vll sieve(ll x) {
vll p(sqrt(x) + 1, 0), res;
p[0] = p[1] = 1;
F0R(i, sz(p)) {
if (p[i]) continue;
for (ll j = i * i; j < sz(p); j += i) p[j] = 1;
while (x % i == 0) {
if(res.empty() || res.back() != i) res.pb(i);
x /= i;
}
}
if(x > 1) res.pb(x);
return res;
}
ll fstpow(ll x, ll y) {
ll res = 1, cur = x;
while (y) {
if (y & 1) res = (res * cur) % MOD;
cur = (cur * cur) % MOD;
y >>= 1;
}
return res;
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
ll x;
ll n;
cin >> x >> n;
vll primes = sieve(x);
ll ans = 1;
for (ll p : primes) {
ll y = 0, cur = p;
while (cur <= n) {
y += n / cur;
if(cur <= INF/p) cur *= p;
else break;
}
ans = (ans * fstpow(p, y)) % MOD;
}
cout << ans << endl;
}