Submission #19428

# Submission time Handle Problem Language Result Execution time Memory
19428 2016-02-24T12:22:51 Z golala123 Α (kriii4_P1) C++
100 / 100
0 ms 1720 KB
#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 = 0;
	//long long k = f(idx / 2) % MOD;
	if (idx % 2 == 1) ret = (((f(idx / 2) % MOD*f(idx / 2) % MOD) % MOD) *a) % MOD;
	else ret = (f(idx / 2) % MOD*f(idx / 2) % MOD) % MOD;
	return ret %= MOD;
}
int main(){
	cin >> a >> x;
	a %= MOD;
	cout << f(x) % MOD;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 1720 KB Output is correct
2 Correct 0 ms 1720 KB Output is correct
3 Correct 0 ms 1720 KB Output is correct
4 Correct 0 ms 1720 KB Output is correct
5 Correct 0 ms 1720 KB Output is correct
6 Correct 0 ms 1720 KB Output is correct
7 Correct 0 ms 1720 KB Output is correct
8 Correct 0 ms 1720 KB Output is correct
9 Correct 0 ms 1720 KB Output is correct
10 Correct 0 ms 1720 KB Output is correct
11 Correct 0 ms 1720 KB Output is correct
12 Correct 0 ms 1720 KB Output is correct
13 Correct 0 ms 1720 KB Output is correct
14 Correct 0 ms 1720 KB Output is correct
15 Correct 0 ms 1720 KB Output is correct
16 Correct 0 ms 1720 KB Output is correct
17 Correct 0 ms 1720 KB Output is correct
18 Correct 0 ms 1720 KB Output is correct
19 Correct 0 ms 1720 KB Output is correct
20 Correct 0 ms 1720 KB Output is correct