Submission #585586

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
585586	2022-06-29T05:49:47 Z	조영욱(#8387)	Star Trek (CEOI20_startrek)	C++17	7 / 100	1 ms	212 KB

startrek

#include <bits/stdc++.h>
using namespace std;

int n;
long long d;
const int mod=1e9+7;

long long fastpow(long long a,long long b) {
    if (b==0) {
        return 1;
    }
    if (b%2==1) {
        return (fastpow(a,b-1)*a)%mod;
    }
    long long half=fastpow(a,b/2);
    return (half*half)%mod;
}

int main(void) {
    scanf("%d %lld",&n,&d);
    long long ret=fastpow(4,d);
    printf("%lld",ret);
}

Compilation message

startrek.cpp: In function 'int main()':
startrek.cpp:20:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   20 |     scanf("%d %lld",&n,&d);
      |     ~~~~~^~~~~~~~~~~~~~~~~

Subtask #1
0.0 / 0.0

#	Verdict	Memory	Grader output
1	Correct	212 KB	Output is correct
2	Incorrect	212 KB	Output isn't correct
3	Halted	0 KB	-

Subtask #2
7.0 / 7.0

#	Verdict	Memory	Grader output
1	Correct	212 KB	Output is correct
2	Correct	212 KB	Output is correct
3	Correct	212 KB	Output is correct
4	Correct	212 KB	Output is correct
5	Correct	212 KB	Output is correct

Subtask #3
0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Incorrect	1 ms	212 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #4
0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Incorrect	1 ms	212 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #5
0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Incorrect	1 ms	212 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #6
0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Incorrect	1 ms	212 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #7
0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Incorrect	1 ms	212 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #8
0 / 15.0

#	Verdict	Memory	Grader output
1	Correct	212 KB	Output is correct
2	Incorrect	212 KB	Output isn't correct
3	Halted	0 KB	-