Submission #19425

#TimeUsernameProblemLanguageResultExecution timeMemory
19425golala123Α (kriii4_P1)C++98
0 / 100
0 ms1716 KiB
#include <iostream> #include <stdio.h> using namespace std; const int MOD = 1000000007; long long a, x; long long f(long long idx){ if (idx == 1) return a; long long ret = 1; long long k = f(idx / 2) % MOD; if (idx % 2) ret *= (k*k*a) % MOD; else ret *= (k* k) % MOD; return ret %= MOD; } int main(){ cin >> a >> x; a %= MOD; cout << f(x) % MOD; }
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