Submission #19544

# Submission time Handle Problem Language Result Execution time Memory
19544 2016-02-24T17:05:07 Z metadata Α (kriii4_P1) C++14
100 / 100
0 ms 1084 KB
#include<cstdio>
#define MOD 1000000007

long long mod_bp[65];
long long A,X,r;

int main(){
    scanf("%lld %lld",&A,&X);
    mod_bp[0]=A%MOD;
    if(1&X) r=mod_bp[0];
    else r=1;
    int i;
    for(i=1;i<64 && (1ll<<i)<=X;i++){
        mod_bp[i]=(mod_bp[i-1]*mod_bp[i-1])%MOD;
        if((1ll<<i)&X){
            r*=mod_bp[i];
            r%=MOD;
        }
    }
    printf("%lld",r);
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 1084 KB Output is correct
2 Correct 0 ms 1084 KB Output is correct
3 Correct 0 ms 1084 KB Output is correct
4 Correct 0 ms 1084 KB Output is correct
5 Correct 0 ms 1084 KB Output is correct
6 Correct 0 ms 1084 KB Output is correct
7 Correct 0 ms 1084 KB Output is correct
8 Correct 0 ms 1084 KB Output is correct
9 Correct 0 ms 1084 KB Output is correct
10 Correct 0 ms 1084 KB Output is correct
11 Correct 0 ms 1084 KB Output is correct
12 Correct 0 ms 1084 KB Output is correct
13 Correct 0 ms 1084 KB Output is correct
14 Correct 0 ms 1084 KB Output is correct
15 Correct 0 ms 1084 KB Output is correct
16 Correct 0 ms 1084 KB Output is correct
17 Correct 0 ms 1084 KB Output is correct
18 Correct 0 ms 1084 KB Output is correct
19 Correct 0 ms 1084 KB Output is correct
20 Correct 0 ms 1084 KB Output is correct