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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#149016#5151. Bottle FlipLaStataleBlue#AC ✓1ms3964kbC++23392b2023-08-23 21:51:122023-08-23 21:51:13

Judging History

你现在查看的是最新测评结果

  • [2023-08-23 21:51:13]
  • 评测
  • 测评结果:AC
  • 用时:1ms
  • 内存:3964kb
  • [2023-08-23 21:51:12]
  • 提交

answer

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

void solve(int t){
    int n;
    cin>>n;
}

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    
    long double a,h,w,r;
    
    cin>>h>>r>>a>>w;
    cout<<setprecision(20)<<(sqrtl(a*h*h*w)-a*h)/(w-a)<<"\n";
    return 0;
    
    int t=1;
    cin>>t;
    for(int i=1;i<=t;i++)solve(i);
    
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 1ms
memory: 3884kb

input:

22 4 1 4

output:

7.3333333333333333335

result:

ok found '7.3333333', expected '7.3333333', error '0.0000000'

Test #2:

score: 0
Accepted
time: 1ms
memory: 3880kb

input:

7 2 655 988

output:

3.1415941720200426404

result:

ok found '3.1415942', expected '3.1415942', error '0.0000000'

Test #3:

score: 0
Accepted
time: 0ms
memory: 3840kb

input:

1 1 1 2

output:

0.41421356237309504876

result:

ok found '0.4142136', expected '0.4142136', error '0.0000000'

Test #4:

score: 0
Accepted
time: 1ms
memory: 3844kb

input:

1000 1000 999 1000

output:

499.87493746091013236

result:

ok found '499.8749375', expected '499.8749375', error '0.0000000'

Test #5:

score: 0
Accepted
time: 1ms
memory: 3888kb

input:

1000 1000 1 1000

output:

30.653430031715508829

result:

ok found '30.6534300', expected '30.6534300', error '0.0000000'

Test #6:

score: 0
Accepted
time: 1ms
memory: 3708kb

input:

1 1000 1 1000

output:

0.030653430031715508828

result:

ok found '0.0306534', expected '0.0306534', error '0.0000000'

Test #7:

score: 0
Accepted
time: 1ms
memory: 3712kb

input:

1000 1000 482 483

output:

499.7409325729368561

result:

ok found '499.7409326', expected '499.7409326', error '0.0000000'

Test #8:

score: 0
Accepted
time: 1ms
memory: 3836kb

input:

1 1000 482 483

output:

0.49974093257293686343

result:

ok found '0.4997409', expected '0.4997409', error '0.0000000'

Test #9:

score: 0
Accepted
time: 0ms
memory: 3840kb

input:

1 1000 1 2

output:

0.41421356237309504876

result:

ok found '0.4142136', expected '0.4142136', error '0.0000000'

Test #10:

score: 0
Accepted
time: 1ms
memory: 3832kb

input:

1000 1000 1 2

output:

414.21356237309504877

result:

ok found '414.2135624', expected '414.2135624', error '0.0000000'

Test #11:

score: 0
Accepted
time: 1ms
memory: 3832kb

input:

961 1000 979 983

output:

480.01019317095421002

result:

ok found '480.0101932', expected '480.0101932', error '0.0000000'

Test #12:

score: 0
Accepted
time: 1ms
memory: 3876kb

input:

997 1000 977 983

output:

497.73698800834964118

result:

ok found '497.7369880', expected '497.7369880', error '0.0000000'

Test #13:

score: 0
Accepted
time: 1ms
memory: 3836kb

input:

1 928 1 66

output:

0.10960059084055323631

result:

ok found '0.1096006', expected '0.1096006', error '0.0000000'

Test #14:

score: 0
Accepted
time: 1ms
memory: 3888kb

input:

1 928 2 88

output:

0.13100580420257673717

result:

ok found '0.1310058', expected '0.1310058', error '0.0000000'

Test #15:

score: 0
Accepted
time: 1ms
memory: 3852kb

input:

1 928 3 74

output:

0.16760090740494844674

result:

ok found '0.1676009', expected '0.1676009', error '0.0000000'

Test #16:

score: 0
Accepted
time: 1ms
memory: 3880kb

input:

1 928 3 41

output:

0.21290885543182676741

result:

ok found '0.2129089', expected '0.2129089', error '0.0000000'

Test #17:

score: 0
Accepted
time: 0ms
memory: 3884kb

input:

1 928 1 12

output:

0.22400923773979587156

result:

ok found '0.2240092', expected '0.2240092', error '0.0000000'

Test #18:

score: 0
Accepted
time: 0ms
memory: 3964kb

input:

2 928 89 93

output:

0.98900966167542320173

result:

ok found '0.9890097', expected '0.9890097', error '0.0000000'

Test #19:

score: 0
Accepted
time: 0ms
memory: 3880kb

input:

7 928 51 72

output:

3.1990098767241559067

result:

ok found '3.1990099', expected '3.1990099', error '0.0000000'

Test #20:

score: 0
Accepted
time: 1ms
memory: 3884kb

input:

722 547 709 752

output:

355.68639181927565904

result:

ok found '355.6863918', expected '355.6863918', error '0.0000000'

Test #21:

score: 0
Accepted
time: 1ms
memory: 3884kb

input:

242 742 518 920

output:

103.74290346112386209

result:

ok found '103.7429035', expected '103.7429035', error '0.0000000'

Test #22:

score: 0
Accepted
time: 0ms
memory: 3896kb

input:

873 701 43 201

output:

276.08755584783057099

result:

ok found '276.0875558', expected '276.0875558', error '0.0000000'

Test #23:

score: 0
Accepted
time: 1ms
memory: 3964kb

input:

268 228 527 562

output:

131.84609193633027725

result:

ok found '131.8460919', expected '131.8460919', error '0.0000000'

Test #24:

score: 0
Accepted
time: 1ms
memory: 3708kb

input:

312 558 341 839

output:

121.46838507794342168

result:

ok found '121.4683851', expected '121.4683851', error '0.0000000'

Test #25:

score: 0
Accepted
time: 1ms
memory: 3884kb

input:

274 85 178 364

output:

112.75649069206442519

result:

ok found '112.7564907', expected '112.7564907', error '0.0000000'

Test #26:

score: 0
Accepted
time: 1ms
memory: 3888kb

input:

641 539 341 977

output:

238.05443874042823714

result:

ok found '238.0544387', expected '238.0544387', error '0.0000000'

Test #27:

score: 0
Accepted
time: 1ms
memory: 3920kb

input:

245 861 438 872

output:

101.61838392187292704

result:

ok found '101.6183839', expected '101.6183839', error '0.0000000'

Test #28:

score: 0
Accepted
time: 0ms
memory: 3964kb

input:

640 181 156 606

output:

215.41983489088706759

result:

ok found '215.4198349', expected '215.4198349', error '0.0000000'