QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #354775 | #6558. Allergen Testing | kevinshan# | WA | 1ms | 3620kb | C++17 | 629b | 2024-03-16 00:26:51 | 2024-03-16 00:26:52 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define all(x) x.begin(), x.end()
#define pb push_back
#define f first
#define s second
int main()
{
ios_base::sync_with_stdio(0); cin.tie(0);
if (fopen("input.in", "r")) {
freopen("input.in", "r", stdin);
freopen("output.out", "w", stdout);
}
int t; cin>>t;
while(t--){
ll n, d;
cin>>n>>d;
ll res = (n+d-1) / d;
for(int i=0; i<=60; i++){
if(((ll)1<<i) >= res) {
cout<<i<<"\n";
break;
}
}
}
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 1ms
memory: 3612kb
input:
1 4 1
output:
2
result:
ok single line: '2'
Test #2:
score: -100
Wrong Answer
time: 0ms
memory: 3620kb
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 0 28 28 28 28 30 30 30 30 29 29 29 29 29 29 29 29 30 30 30 30 30 30 30 30 28 28 28 28 26 26 26 26 30 30 30 30 29 29 29 29 39 39 39 39 40 40 40 40 40 40 40 40 37 37 37 37 36 36 36 36 39 39 39 39 40 40 40 40 38 38 38 38 39 39 39 39 40 40 40 40 42 42 42 42 43 43 43 43 41 41 41 41 39 39 39 39 40 ...
result:
wrong answer 4th lines differ - expected: '1', found: '0'