QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #348858 | #6558. Allergen Testing | janY# | WA | 13ms | 3572kb | C++17 | 432b | 2024-03-09 21:54:08 | 2024-03-09 21:54:09 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
void solve(){
long long d, n;
cin >> n >> d;
if (n == 1){
cout << 0 << "\n";
return;
}
long long x = 1;
long long cnt = 0;
while (x < n){
x*=2;
cnt++;
}
cout << ((cnt-1)/d)+1 << "\n";
}
int main(){
int t = 1;
cin >> t;
for (int i = 0; i < t; i++) solve();
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3568kb
input:
1 4 1
output:
2
result:
ok single line: '2'
Test #2:
score: -100
Wrong Answer
time: 13ms
memory: 3572kb
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 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...
result:
wrong answer 5th lines differ - expected: '2', found: '1'