QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #216973 | #6558. Allergen Testing | alexis_g_alba | WA | 6ms | 3648kb | C++14 | 606b | 2023-10-16 10:10:31 | 2023-10-16 10:10:32 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
int main() {
int tests; cin >> tests;
while (tests--) {
long long n, d;
cin >> n >> d;
long long spots = 1;
if (d >= 61) {
cout << 1 << "\n";
} else {
bool found = false;
for (spots = 1;spots*d<=61;spots++) {
long long value = (1LL<<(spots*d));
if (value >= n) {
found = true;
break;
}
}
cout << spots + (found? 0: 1)<< "\n";
}
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3648kb
input:
1 4 1
output:
2
result:
ok single line: '2'
Test #2:
score: -100
Wrong Answer
time: 6ms
memory: 3648kb
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:
1 60 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 1...
result:
wrong answer 1st lines differ - expected: '0', found: '1'