QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #672980 | #6558. Allergen Testing | stavage | WA | 13ms | 3748kb | C++14 | 439b | 2024-10-24 20:09:06 | 2024-10-24 20:09:07 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long LL;
#define int LL
int Log(int d, int n)
{
return ceil(log2(n * 1.0) / log2(d * 1.0));
}
void solve()
{
int n, d;
cin >> n >> d;
int ans = Log(d + 1, n);
cout << ans << endl;
}
signed main()
{
cin.tie(nullptr)->ios::sync_with_stdio(false);
int _ = 1;
cin >> _;
while (_--) {
solve();
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3748kb
input:
1 4 1
output:
2
result:
ok single line: '2'
Test #2:
score: -100
Wrong Answer
time: 13ms
memory: 3644kb
input:
10000 1 1 1000000000000000000 1 1 1000000000000000000 1000000000000000000 1000000000000000000 26615519354743225 163142634 26615519354743225 163142634 26615519354743224 163142634 26615519354743226 163142634 847997831064072529 920867976 847997831064072529 920867976 847997831064072528 920867976 8479978...
output:
0 60 0 1 2 2 2 2 3 3 3 3 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 4 4 4 4 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 5 4 4 4 4 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5...
result:
wrong answer 8th lines differ - expected: '3', found: '2'