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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
#124671#5151. Bottle Flipjzh#AC ✓13ms8248kbPython3223b2023-07-15 13:16:432023-07-15 13:16:46

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.
  • [2023-07-15 13:16:46]
  • 评测
  • 测评结果:AC
  • 用时:13ms
  • 内存:8248kb
  • [2023-07-15 13:16:43]
  • 提交

answer

import math

h, r, da, dw = input().split()
h = int(h)
da = int(da)
dw = int(dw)

ans = (da*da*h - da*dw*h + math.sqrt(da*da*da*dw*h*h - 2*da*da*dw*dw*h*h + da*dw*dw*dw*h*h)) / (da*da - 2*da*dw + dw*dw)

print(ans)

详细

Test #1:

score: 100
Accepted
time: 9ms
memory: 8244kb

input:

22 4 1 4

output:

7.333333333333333

result:

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

Test #2:

score: 0
Accepted
time: 8ms
memory: 8104kb

input:

7 2 655 988

output:

3.141594172020043

result:

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

Test #3:

score: 0
Accepted
time: 4ms
memory: 8144kb

input:

1 1 1 2

output:

0.41421356237309515

result:

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

Test #4:

score: 0
Accepted
time: 7ms
memory: 8172kb

input:

1000 1000 999 1000

output:

499.8749374608742

result:

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

Test #5:

score: 0
Accepted
time: 8ms
memory: 8084kb

input:

1000 1000 1 1000

output:

30.65343003171551

result:

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

Test #6:

score: 0
Accepted
time: 13ms
memory: 8108kb

input:

1 1000 1 1000

output:

0.03065343003171551

result:

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

Test #7:

score: 0
Accepted
time: 12ms
memory: 8172kb

input:

1000 1000 482 483

output:

499.74093257292407

result:

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

Test #8:

score: 0
Accepted
time: 13ms
memory: 8068kb

input:

1 1000 482 483

output:

0.4997409325729336

result:

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

Test #9:

score: 0
Accepted
time: 13ms
memory: 8092kb

input:

1 1000 1 2

output:

0.41421356237309515

result:

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

Test #10:

score: 0
Accepted
time: 6ms
memory: 8096kb

input:

1000 1000 1 2

output:

414.2135623730951

result:

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

Test #11:

score: 0
Accepted
time: 1ms
memory: 8244kb

input:

961 1000 979 983

output:

480.0101931709505

result:

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

Test #12:

score: 0
Accepted
time: 5ms
memory: 8172kb

input:

997 1000 977 983

output:

497.7369880083586

result:

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

Test #13:

score: 0
Accepted
time: 9ms
memory: 8248kb

input:

1 928 1 66

output:

0.10960059084055324

result:

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

Test #14:

score: 0
Accepted
time: 4ms
memory: 8088kb

input:

1 928 2 88

output:

0.13100580420257674

result:

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

Test #15:

score: 0
Accepted
time: 5ms
memory: 8136kb

input:

1 928 3 74

output:

0.16760090740494843

result:

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

Test #16:

score: 0
Accepted
time: 4ms
memory: 8164kb

input:

1 928 3 41

output:

0.21290885543182675

result:

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

Test #17:

score: 0
Accepted
time: 4ms
memory: 8240kb

input:

1 928 1 12

output:

0.22400923773979586

result:

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

Test #18:

score: 0
Accepted
time: 5ms
memory: 8172kb

input:

2 928 89 93

output:

0.9890096616754249

result:

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

Test #19:

score: 0
Accepted
time: 4ms
memory: 8148kb

input:

7 928 51 72

output:

3.1990098767241544

result:

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

Test #20:

score: 0
Accepted
time: 9ms
memory: 8100kb

input:

722 547 709 752

output:

355.68639181927654

result:

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

Test #21:

score: 0
Accepted
time: 7ms
memory: 8100kb

input:

242 742 518 920

output:

103.74290346112384

result:

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

Test #22:

score: 0
Accepted
time: 7ms
memory: 8212kb

input:

873 701 43 201

output:

276.0875558478306

result:

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

Test #23:

score: 0
Accepted
time: 13ms
memory: 8088kb

input:

268 228 527 562

output:

131.84609193633025

result:

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

Test #24:

score: 0
Accepted
time: 13ms
memory: 8176kb

input:

312 558 341 839

output:

121.46838507794342

result:

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

Test #25:

score: 0
Accepted
time: 5ms
memory: 8240kb

input:

274 85 178 364

output:

112.75649069206445

result:

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

Test #26:

score: 0
Accepted
time: 2ms
memory: 8244kb

input:

641 539 341 977

output:

238.05443874042822

result:

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

Test #27:

score: 0
Accepted
time: 6ms
memory: 8240kb

input:

245 861 438 872

output:

101.61838392187293

result:

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

Test #28:

score: 0
Accepted
time: 6ms
memory: 8076kb

input:

640 181 156 606

output:

215.41983489088702

result:

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