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QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#578471	#9256. Quantum Supremacy	AWR^#	AC ✓	0ms	3708kb	C++14	387b	2024-09-20 19:24:12	2024-09-20 19:24:13

Judging History

你现在查看的是最新测评结果

[2024-09-20 19:24:13]
评测

测评结果：AC
用时：0ms
内存：3708kb

查看

[2024-09-20 19:24:12]
提交

answer

#include <bits/stdc++.h>

using namespace std;
using ll = long long;

#define Fr(i, l, r) for (ll i = l; i <= r; ++i)

int main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);

	ll n, a, b;
	cin >> n >> a >> b;
	if (n <= 60 && b / (1ll << n) >= a) cout << "-1\n";
	else {
		Fr (i, 0, 60) if (b / (1ll << i) < a) {
			cout << i << "\n"; break;
		}
	}
	return 0;
}

Source code, Language: C++14

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100

Accepted

time: 0ms

memory: 3572kb

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: 3612kb

input:

1 1 1

output:

result:

ok answer is '1'

Test #4:

score: 0

Accepted

time: 0ms

memory: 3580kb

input:

1 1 2

output:

-1

result:

ok answer is '-1'

Test #5:

score: 0

Accepted

time: 0ms

memory: 3704kb

input:

10 2 1

output:

result:

ok answer is '0'

Test #6:

score: 0

Accepted

time: 0ms

memory: 3560kb

input:

1000000000000000000 1 1000000000000000000

output:

result:

ok answer is '60'

Test #7:

score: 0

Accepted

time: 0ms

memory: 3616kb

input:

1000000000000000000 1000000000000000000 1000000000000000000

output:

result:

ok answer is '1'

Test #8:

score: 0

Accepted

time: 0ms

memory: 3672kb

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: 3628kb

input:

1000000000000000000 499999999999999999 1000000000000000000

output:

result:

ok answer is '2'

Test #11:

score: 0

Accepted

time: 0ms

memory: 3580kb

input:

1000000000000000000 1 576460752303423488

output:

result:

ok answer is '60'

Test #12:

score: 0

Accepted

time: 0ms

memory: 3552kb

input:

1000000000000000000 1 576460752303423487

output:

result:

ok answer is '59'

Test #13:

score: 0

Accepted

time: 0ms

memory: 3640kb

input:

1000000000000000000 1 576460752303423489

output:

result:

ok answer is '60'

Test #14:

score: 0

Accepted

time: 0ms

memory: 3560kb

input:

1 1 576460752303423488

output:

-1

result:

ok answer is '-1'

Test #15:

score: 0

Accepted

time: 0ms

memory: 3576kb

input:

1 1 576460752303423487

output:

-1

result:

ok answer is '-1'

Test #16:

score: 0

Accepted

time: 0ms

memory: 3640kb

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: 3560kb

input:

58 1 576460752303423487

output:

-1

result:

ok answer is '-1'

Test #20:

score: 0

Accepted

time: 0ms

memory: 3672kb

input:

59 1 576460752303423488

output:

-1

result:

ok answer is '-1'

Test #21:

score: 0

Accepted

time: 0ms

memory: 3624kb

input:

59 1 576460752303423487

output:

result:

ok answer is '59'

Test #22:

score: 0

Accepted

time: 0ms

memory: 3612kb

input:

60 1 576460752303423488

output:

result:

ok answer is '60'

Test #23:

score: 0

Accepted

time: 0ms

memory: 3708kb

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: 3700kb

input:

5005050 100103432 1384729384732

output:

result:

ok answer is '14'

Test #26:

score: 0

Accepted

time: 0ms

memory: 3560kb

input:

777 77777 777777777777

output:

result:

ok answer is '24'

Test #27:

score: 0

Accepted

time: 0ms

memory: 3676kb

input:

100 3814697265625 1000000000000000000

output:

result:

ok answer is '19'

Test #28:

score: 0

Accepted

time: 0ms

memory: 3708kb

input:

100 3814697265625 999999999999999999

output:

result:

ok answer is '18'

Extra Test:

score: 0

Extra Test Passed