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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 |
---|---|---|---|---|---|---|---|---|---|
#239709 | #6558. Allergen Testing | Fyind | WA | 13ms | 3624kb | C++20 | 902b | 2023-11-04 22:35:15 | 2023-11-04 22:35:15 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define _ <<" "<<
#define sz(x) ((int) (x).size())
typedef pair<int, int> pii;
typedef long long ll;
#define debug(x) cout<<#x<<':'<<x<<endl;
typedef unsigned long long ull;
const int maxn=1000;
ull ksm(ll a,ll n){
ll ans=1;
while(n){
if(n&1) ans=a*ans;
a=a*a;
n>>=1;
}
return ans;
}
int main(){
int T;
cin>>T;
while(T--){
ll n,d;
cin>>n>>d;
//debug(n);debug(d);
//vector<ll> a(n+1);
//a[0]=1;
if(n==1){
cout<<0<<'\n';
continue;
}
if(d>=n-1){
cout<<1<<'\n';
}
ll sum=1;
for(ll i=1;i<n;i++){
if(sum>=n / (d + 1)){
cout<<i<<'\n';
break;
}
sum*=(d+1);
}
}
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3624kb
input:
1 4 1
output:
2
result:
ok single line: '2'
Test #2:
score: -100
Wrong Answer
time: 13ms
memory: 3596kb
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 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 2 2 2 2 2 2 2 2 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 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 4 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...
result:
wrong answer 5th lines differ - expected: '2', found: '1'