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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
#90491#5253. DenormalizationSolitaryDream#WA 4ms3736kbC++17766b2023-03-23 13:13:052023-03-23 13:13:06

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-03-23 13:13:06]
  • 评测
  • 测评结果:WA
  • 用时:4ms
  • 内存:3736kb
  • [2023-03-23 13:13:05]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;

const int N=1e4+1e2+7;

const double eps=1e-7;

int n,a[N];

double x[N];

int main()
{
    scanf("%d",&n);
    for(int i=1;i<=n;i++)
        scanf("%lf",&x[i]);
    for(int w=1;w<=10000;w++)
    {
        a[1]=w;
        bool ok=1;
        double s=w*w;
        for(int i=2;i<=n;i++)
        {
            double r=w*x[i]/x[1];
            long long x=floorl(r+0.5);
            if(x>10000||fabs(1.0*x-r)>eps)
                ok=0;
            a[i]=x;
            s+=x*x;
        }   
        if(!ok)
            continue;
        if(fabs(w/sqrt(s)-x[1])<eps)
        {
            for(int i=1;i<=n;i++)
                printf("%d\n",a[i]);
            return 0;
        }
    }
}

詳細信息

Test #1:

score: 100
Accepted
time: 3ms
memory: 3732kb

input:

2
0.909840249060
0.414958698174

output:

9665
4408

result:

ok good solution

Test #2:

score: 0
Accepted
time: 2ms
memory: 3736kb

input:

3
0.005731604132
0.696198848562
0.717826101486

output:

75
9110
9393

result:

ok good solution

Test #3:

score: 0
Accepted
time: 2ms
memory: 3516kb

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: 4ms
memory: 3556kb

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