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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#102481 | #5253. Denormalization | zswzswzsw# | WA | 2ms | 3708kb | C++14 | 943b | 2023-05-03 13:48:38 | 2023-05-03 13:48:41 |
Judging History
answer
#include<iostream>
#include<cstring>
#include<cmath>
using namespace std;
const int N=1e4+10;
double eps=1e-3,ep=1e-6;
long double x[N];
int a[N];
int n;
int _gcd(int x,int y){
return y?_gcd(y,x%y):x;
}
bool test(long double d){
long double rel=0;
int gcd=0;
for(int i=1;i<=n;++i)
a[i]=x[i]*d+0.1,
gcd=(gcd==0?a[i]:_gcd(gcd,a[i]));
for(int i=1;i<=n;++i)
a[i]/=gcd,
rel+=a[i]*a[i];
rel=sqrt(rel);
for(int i=1;i<=n;++i)
if(abs(a[i]/rel-x[i])>ep)
return false;
for(int i=1;i<=n;++i)
cout<<a[i]<<endl;
return true;
}
long double res(long double x){
return abs(x-(long long)(x+0.1));
}
int main(){
cin>>n;
for(int i=1;i<=n;++i)
cin>>x[i];
for(int i=1;i<=10000;++i){
if(res(i*i/x[1]/x[1])<eps)
if(test(i/x[1])){
return 0;
}
}
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3608kb
input:
2 0.909840249060 0.414958698174
output:
3973 1812
result:
ok good solution
Test #2:
score: 0
Accepted
time: 0ms
memory: 3540kb
input:
3 0.005731604132 0.696198848562 0.717826101486
output:
75 9110 9393
result:
ok good solution
Test #3:
score: 0
Accepted
time: 1ms
memory: 3708kb
input:
10 0.338936215010 0.390914583549 0.048893426174 0.446152513833 0.137891103101 0.017985796057 0.459132554353 0.201452557127 0.362800863500 0.358493585479
output:
5823 6716 840 7665 2369 309 7888 3461 6233 6159
result:
ok good solution
Test #4:
score: -100
Wrong Answer
time: 2ms
memory: 3604kb
input:
100 0.027828573352 0.034289446708 0.021442608673 0.002752893865 0.091163859407 0.180717182268 0.012097751269 0.101332712254 0.087249881055 0.112643922419 0.016667180541 0.108449036530 0.050488448020 0.104216696303 0.120734059490 0.090096410766 0.066537631979 0.046668105514 0.174836851156 0.084908984...
output:
result:
wrong output format Unexpected end of file - int32 expected