QOJ.ac

QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#563573	#9256. Quantum Supremacy	PhantomThreshold^#	AC ✓	0ms	3704kb	C++20	535b	2024-09-14 13:55:41	2024-09-14 13:55:42

Judging History

你现在查看的是最新测评结果

[2024-09-14 13:55:42]
评测

测评结果：AC
用时：0ms
内存：3704kb

查看

[2024-09-14 13:55:41]
提交

answer

#include<bits/stdc++.h>
using namespace std;
int main()
{
    long long n0,a0,b0;
    cin>>n0>>a0>>b0;
    __int128 n=n0,a=a0,b=b0;
    for(int q=0;q<=60;q++)
    {
        if(q>n)
        {
            if((1ll<<n)*a>(1)*b)
            {
                cout<<q<<endl;
                return 0;
            }
        }
        else
        {
            if((1ll<<q)*a>b)
            {
                cout<<q<<endl;
                return 0;
            }
        }
    }
    cout<<-1<<endl;
    return 0;
}

Source code, Language: C++20

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100

Accepted

time: 0ms

memory: 3512kb

input:

1024 1 1

output:

result:

ok answer is '1'

Test #2:

score: 0

Accepted

time: 0ms

memory: 3636kb

input:

1024 1 2

output:

result:

ok answer is '2'

Test #3:

score: 0

Accepted

time: 0ms

memory: 3632kb

input:

1 1 1

output:

result:

ok answer is '1'

Test #4:

score: 0

Accepted

time: 0ms

memory: 3560kb

input:

1 1 2

output:

-1

result:

ok answer is '-1'

Test #5:

score: 0

Accepted

time: 0ms

memory: 3564kb

input:

10 2 1

output:

result:

ok answer is '0'

Test #6:

score: 0

Accepted

time: 0ms

memory: 3508kb

input:

1000000000000000000 1 1000000000000000000

output:

result:

ok answer is '60'

Test #7:

score: 0

Accepted

time: 0ms

memory: 3632kb

input:

1000000000000000000 1000000000000000000 1000000000000000000

output:

result:

ok answer is '1'

Test #8:

score: 0

Accepted

time: 0ms

memory: 3516kb

input:

1000000000000000000 500000000000000000 1000000000000000000

output:

result:

ok answer is '2'

Test #9:

score: 0

Accepted

time: 0ms

memory: 3628kb

input:

1000000000000000000 500000000000000001 1000000000000000000

output:

result:

ok answer is '1'

Test #10:

score: 0

Accepted

time: 0ms

memory: 3564kb

input:

1000000000000000000 499999999999999999 1000000000000000000

output:

result:

ok answer is '2'

Test #11:

score: 0

Accepted

time: 0ms

memory: 3692kb

input:

1000000000000000000 1 576460752303423488

output:

result:

ok answer is '60'

Test #12:

score: 0

Accepted

time: 0ms

memory: 3628kb

input:

1000000000000000000 1 576460752303423487

output:

result:

ok answer is '59'

Test #13:

score: 0

Accepted

time: 0ms

memory: 3628kb

input:

1000000000000000000 1 576460752303423489

output:

result:

ok answer is '60'

Test #14:

score: 0

Accepted

time: 0ms

memory: 3628kb

input:

1 1 576460752303423488

output:

-1

result:

ok answer is '-1'

Test #15:

score: 0

Accepted

time: 0ms

memory: 3560kb

input:

1 1 576460752303423487

output:

-1

result:

ok answer is '-1'

Test #16:

score: 0

Accepted

time: 0ms

memory: 3496kb

input:

2 1 576460752303423488

output:

-1

result:

ok answer is '-1'

Test #17:

score: 0

Accepted

time: 0ms

memory: 3704kb

input:

2 1 576460752303423487

output:

-1

result:

ok answer is '-1'

Test #18:

score: 0

Accepted

time: 0ms

memory: 3564kb

input:

58 1 576460752303423488

output:

-1

result:

ok answer is '-1'

Test #19:

score: 0

Accepted

time: 0ms

memory: 3556kb

input:

58 1 576460752303423487

output:

-1

result:

ok answer is '-1'

Test #20:

score: 0

Accepted

time: 0ms

memory: 3504kb

input:

59 1 576460752303423488

output:

-1

result:

ok answer is '-1'

Test #21:

score: 0

Accepted

time: 0ms

memory: 3632kb

input:

59 1 576460752303423487

output:

result:

ok answer is '59'

Test #22:

score: 0

Accepted

time: 0ms

memory: 3636kb

input:

60 1 576460752303423488

output:

result:

ok answer is '60'

Test #23:

score: 0

Accepted

time: 0ms

memory: 3688kb

input:

60 1 576460752303423487

output:

result:

ok answer is '59'

Test #24:

score: 0

Accepted

time: 0ms

memory: 3636kb

input:

3479 1234 123404

output:

result:

ok answer is '7'

Test #25:

score: 0

Accepted

time: 0ms

memory: 3628kb

input:

5005050 100103432 1384729384732

output:

result:

ok answer is '14'

Test #26:

score: 0

Accepted

time: 0ms

memory: 3692kb

input:

777 77777 777777777777

output:

result:

ok answer is '24'

Test #27:

score: 0

Accepted

time: 0ms

memory: 3692kb

input:

100 3814697265625 1000000000000000000

output:

result:

ok answer is '19'

Test #28:

score: 0

Accepted

time: 0ms

memory: 3640kb

input:

100 3814697265625 999999999999999999

output:

result:

ok answer is '18'

Extra Test:

score: 0

Extra Test Passed