Submission #19344

# Submission time Handle Problem Language Result Execution time Memory
19344 2016-02-24T10:17:42 Z ilbbke Α (kriii4_P1) C++
100 / 100
0 ms 1720 KB
#include<bits/stdc++.h>
#define ll long long
#define M 1000000007
using namespace std;

ll a,b,ans=1;

void f(ll c,ll x){
    if(x>b) return;
    f((c*c)%M,x*2);
    if(x<=b){
        ans=(ans*c)%M;
        b-=x;
    }
}

int main()
{
    scanf("%lld%lld",&a,&b);
    f(a%M,1);
    printf("%lld\n",ans);
    return 0;
}
# 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