QOJ.ac
QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #579250 | #9256. Quantum Supremacy | foolnine | AC ✓ | 0ms | 3708kb | C++20 | 401b | 2024-09-21 11:01:00 | 2024-09-21 11:01:00 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
int main(void)
{
ios::sync_with_stdio(false);
cin.tie(nullptr);
i64 n, a, b;
cin >> n >> a >> b;
i64 q = 0;
while (a <= b && q < n) {
a *= 2;
q++;
}
if (a <= b) {
cout << -1 << endl;
} else {
cout << q << endl;
}
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3576kb
input:
1024 1 1
output:
1
result:
ok answer is '1'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3640kb
input:
1024 1 2
output:
2
result:
ok answer is '2'
Test #3:
score: 0
Accepted
time: 0ms
memory: 3576kb
input:
1 1 1
output:
1
result:
ok answer is '1'
Test #4:
score: 0
Accepted
time: 0ms
memory: 3636kb
input:
1 1 2
output:
-1
result:
ok answer is '-1'
Test #5:
score: 0
Accepted
time: 0ms
memory: 3580kb
input:
10 2 1
output:
0
result:
ok answer is '0'
Test #6:
score: 0
Accepted
time: 0ms
memory: 3588kb
input:
1000000000000000000 1 1000000000000000000
output:
60
result:
ok answer is '60'
Test #7:
score: 0
Accepted
time: 0ms
memory: 3600kb
input:
1000000000000000000 1000000000000000000 1000000000000000000
output:
1
result:
ok answer is '1'
Test #8:
score: 0
Accepted
time: 0ms
memory: 3604kb
input:
1000000000000000000 500000000000000000 1000000000000000000
output:
2
result:
ok answer is '2'
Test #9:
score: 0
Accepted
time: 0ms
memory: 3576kb
input:
1000000000000000000 500000000000000001 1000000000000000000
output:
1
result:
ok answer is '1'
Test #10:
score: 0
Accepted
time: 0ms
memory: 3652kb
input:
1000000000000000000 499999999999999999 1000000000000000000
output:
2
result:
ok answer is '2'
Test #11:
score: 0
Accepted
time: 0ms
memory: 3576kb
input:
1000000000000000000 1 576460752303423488
output:
60
result:
ok answer is '60'
Test #12:
score: 0
Accepted
time: 0ms
memory: 3640kb
input:
1000000000000000000 1 576460752303423487
output:
59
result:
ok answer is '59'
Test #13:
score: 0
Accepted
time: 0ms
memory: 3560kb
input:
1000000000000000000 1 576460752303423489
output:
60
result:
ok answer is '60'
Test #14:
score: 0
Accepted
time: 0ms
memory: 3700kb
input:
1 1 576460752303423488
output:
-1
result:
ok answer is '-1'
Test #15:
score: 0
Accepted
time: 0ms
memory: 3640kb
input:
1 1 576460752303423487
output:
-1
result:
ok answer is '-1'
Test #16:
score: 0
Accepted
time: 0ms
memory: 3656kb
input:
2 1 576460752303423488
output:
-1
result:
ok answer is '-1'
Test #17:
score: 0
Accepted
time: 0ms
memory: 3644kb
input:
2 1 576460752303423487
output:
-1
result:
ok answer is '-1'
Test #18:
score: 0
Accepted
time: 0ms
memory: 3704kb
input:
58 1 576460752303423488
output:
-1
result:
ok answer is '-1'
Test #19:
score: 0
Accepted
time: 0ms
memory: 3628kb
input:
58 1 576460752303423487
output:
-1
result:
ok answer is '-1'
Test #20:
score: 0
Accepted
time: 0ms
memory: 3708kb
input:
59 1 576460752303423488
output:
-1
result:
ok answer is '-1'
Test #21:
score: 0
Accepted
time: 0ms
memory: 3644kb
input:
59 1 576460752303423487
output:
59
result:
ok answer is '59'
Test #22:
score: 0
Accepted
time: 0ms
memory: 3568kb
input:
60 1 576460752303423488
output:
60
result:
ok answer is '60'
Test #23:
score: 0
Accepted
time: 0ms
memory: 3708kb
input:
60 1 576460752303423487
output:
59
result:
ok answer is '59'
Test #24:
score: 0
Accepted
time: 0ms
memory: 3644kb
input:
3479 1234 123404
output:
7
result:
ok answer is '7'
Test #25:
score: 0
Accepted
time: 0ms
memory: 3676kb
input:
5005050 100103432 1384729384732
output:
14
result:
ok answer is '14'
Test #26:
score: 0
Accepted
time: 0ms
memory: 3700kb
input:
777 77777 777777777777
output:
24
result:
ok answer is '24'
Test #27:
score: 0
Accepted
time: 0ms
memory: 3592kb
input:
100 3814697265625 1000000000000000000
output:
19
result:
ok answer is '19'
Test #28:
score: 0
Accepted
time: 0ms
memory: 3580kb
input:
100 3814697265625 999999999999999999
output:
18
result:
ok answer is '18'
Extra Test:
score: 0
Extra Test Passed