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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#102517#5151. Bottle Flipw4p3r#AC ✓2ms3824kbC++20220b2023-05-03 14:17:092023-05-03 14:17:12

Judging History

This is the latest submission verdict.

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-05-03 14:17:12]
  • Judged
  • Verdict: AC
  • Time: 2ms
  • Memory: 3824kb
  • [2023-05-03 14:17:09]
  • Submitted

answer

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

int main()
{
	int H,r,da,dw;
	scanf("%d%d%d%d",&H,&r,&da,&dw);
	db x=H*sqrt(da*dw);
	db h=(x-da*H)/(dw-da);
	printf("%.20lf\n",h);
	return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 2ms
memory: 3672kb

input:

22 4 1 4

output:

7.33333333333333303727

result:

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

Test #2:

score: 0
Accepted
time: 1ms
memory: 3636kb

input:

7 2 655 988

output:

3.14159417202004220826

result:

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

Test #3:

score: 0
Accepted
time: 2ms
memory: 3772kb

input:

1 1 1 2

output:

0.41421356237309514547

result:

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

Test #4:

score: 0
Accepted
time: 0ms
memory: 3816kb

input:

1000 1000 999 1000

output:

499.87493746099062263966

result:

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

Test #5:

score: 0
Accepted
time: 2ms
memory: 3708kb

input:

1000 1000 1 1000

output:

30.65343003171550861907

result:

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

Test #6:

score: 0
Accepted
time: 2ms
memory: 3624kb

input:

1 1000 1 1000

output:

0.03065343003171550756

result:

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

Test #7:

score: 0
Accepted
time: 0ms
memory: 3668kb

input:

1000 1000 482 483

output:

499.74093257292406633496

result:

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

Test #8:

score: 0
Accepted
time: 2ms
memory: 3624kb

input:

1 1000 482 483

output:

0.49974093257293361603

result:

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

Test #9:

score: 0
Accepted
time: 2ms
memory: 3824kb

input:

1 1000 1 2

output:

0.41421356237309514547

result:

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

Test #10:

score: 0
Accepted
time: 2ms
memory: 3624kb

input:

1000 1000 1 2

output:

414.21356237309510106570

result:

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

Test #11:

score: 0
Accepted
time: 2ms
memory: 3672kb

input:

961 1000 979 983

output:

480.01019317095051519573

result:

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

Test #12:

score: 0
Accepted
time: 2ms
memory: 3712kb

input:

997 1000 977 983

output:

497.73698800835217070926

result:

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

Test #13:

score: 0
Accepted
time: 2ms
memory: 3584kb

input:

1 928 1 66

output:

0.10960059084055324974

result:

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

Test #14:

score: 0
Accepted
time: 2ms
memory: 3712kb

input:

1 928 2 88

output:

0.13100580420257673664

result:

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

Test #15:

score: 0
Accepted
time: 2ms
memory: 3588kb

input:

1 928 3 74

output:

0.16760090740494845707

result:

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

Test #16:

score: 0
Accepted
time: 2ms
memory: 3624kb

input:

1 928 3 41

output:

0.21290885543182677675

result:

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

Test #17:

score: 0
Accepted
time: 2ms
memory: 3624kb

input:

1 928 1 12

output:

0.22400923773979586340

result:

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

Test #18:

score: 0
Accepted
time: 0ms
memory: 3580kb

input:

2 928 89 93

output:

0.98900966167542492258

result:

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

Test #19:

score: 0
Accepted
time: 2ms
memory: 3712kb

input:

7 928 51 72

output:

3.19900987672415437757

result:

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

Test #20:

score: 0
Accepted
time: 2ms
memory: 3580kb

input:

722 547 709 752

output:

355.68639181927386516691

result:

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

Test #21:

score: 0
Accepted
time: 2ms
memory: 3584kb

input:

242 742 518 920

output:

103.74290346112380234445

result:

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

Test #22:

score: 0
Accepted
time: 2ms
memory: 3588kb

input:

873 701 43 201

output:

276.08755584783057202003

result:

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

Test #23:

score: 0
Accepted
time: 1ms
memory: 3596kb

input:

268 228 527 562

output:

131.84609193633076529295

result:

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

Test #24:

score: 0
Accepted
time: 2ms
memory: 3640kb

input:

312 558 341 839

output:

121.46838507794345218826

result:

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

Test #25:

score: 0
Accepted
time: 2ms
memory: 3712kb

input:

274 85 178 364

output:

112.75649069206443186886

result:

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

Test #26:

score: 0
Accepted
time: 0ms
memory: 3672kb

input:

641 539 341 977

output:

238.05443874042816787551

result:

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

Test #27:

score: 0
Accepted
time: 2ms
memory: 3588kb

input:

245 861 438 872

output:

101.61838392187287638535

result:

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

Test #28:

score: 0
Accepted
time: 2ms
memory: 3720kb

input:

640 181 156 606

output:

215.41983489088701730907

result:

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