Cod sursa(job #3259658)
| Utilizator | Data | 27 noiembrie 2024 10:28:01 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.57 kb |
#include <bits/stdc++.h>
using namespace std;
const long long MOD = 1999999973;
long long expPow(long long x, long long y, long long result) {
if (y == 0) {
return result;
}
if (y % 2) {
return expPow((x * x) % MOD, y / 2, (result * x) % MOD);
}
return expPow((x * x) % MOD, y / 2, result);
}
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
freopen("lgput.in", "r", stdin);
freopen("lgput.out", "w", stdout);
long long x, y;
cin >> x >> y;
cout << expPow(x, y, 1LL);
return 0;
}
