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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
#185638#4196. Monty's Hallucup-team288AC ✓10ms8136kbPython3124b2023-09-22 13:41:152023-09-22 13:41:15

Judging History

你现在查看的是最新测评结果

  • [2023-09-22 13:41:15]
  • 评测
  • 测评结果:AC
  • 用时:10ms
  • 内存:8136kb
  • [2023-09-22 13:41:15]
  • 提交

answer

s, e, d = map(float, input().split())
c = min(e, s - e - d)
print("%.20f" % (c * (s - e) / s / (s - e - d) + (e - c) / s))

詳細信息

Test #1:

score: 100
Accepted
time: 10ms
memory: 8016kb

input:

3 1 1

output:

0.66666666666666662966

result:

ok found '0.6666667', expected '0.6666670', error '0.0000003'

Test #2:

score: 0
Accepted
time: 10ms
memory: 8032kb

input:

8 4 2

output:

0.75000000000000000000

result:

ok found '0.7500000', expected '0.7500000', error '0.0000000'

Test #3:

score: 0
Accepted
time: 10ms
memory: 8044kb

input:

15 4 2

output:

0.32592592592592589673

result:

ok found '0.3259259', expected '0.3259259', error '0.0000000'

Test #4:

score: 0
Accepted
time: 10ms
memory: 8040kb

input:

1000000 1 1

output:

0.00000100000100000200

result:

ok found '0.0000010', expected '0.0000010', error '0.0000000'

Test #5:

score: 0
Accepted
time: 5ms
memory: 8096kb

input:

1000000 999998 1

output:

0.99999899999999997124

result:

ok found '0.9999990', expected '0.9999990', error '0.0000000'

Test #6:

score: 0
Accepted
time: 5ms
memory: 8016kb

input:

1000000 1 999998

output:

0.99999899999999997124

result:

ok found '0.9999990', expected '0.9999990', error '0.0000000'

Test #7:

score: 0
Accepted
time: 2ms
memory: 8032kb

input:

78 39 18

output:

0.73076923076923083755

result:

ok found '0.7307692', expected '0.7307692', error '0.0000000'

Test #8:

score: 0
Accepted
time: 10ms
memory: 8108kb

input:

95 67 2

output:

0.72631578947368424792

result:

ok found '0.7263158', expected '0.7263158', error '0.0000000'

Test #9:

score: 0
Accepted
time: 5ms
memory: 8008kb

input:

132 37 42

output:

0.50242995997712980305

result:

ok found '0.5024300', expected '0.5024300', error '0.0000000'

Test #10:

score: 0
Accepted
time: 9ms
memory: 8136kb

input:

358 286 67

output:

0.98603351955307261267

result:

ok found '0.9860335', expected '0.9860335', error '0.0000000'

Test #11:

score: 0
Accepted
time: 10ms
memory: 8048kb

input:

507 268 214

output:

0.95069033530571989132

result:

ok found '0.9506903', expected '0.9506903', error '0.0000000'

Test #12:

score: 0
Accepted
time: 10ms
memory: 8040kb

input:

307521 21170 77603

output:

0.09443271164105625226

result:

ok found '0.0944327', expected '0.0944327', error '0.0000000'

Test #13:

score: 0
Accepted
time: 5ms
memory: 8044kb

input:

801885 303025 80078

output:

0.45014978386281251366

result:

ok found '0.4501498', expected '0.4501498', error '0.0000000'

Test #14:

score: 0
Accepted
time: 10ms
memory: 8012kb

input:

841840 457853 312238

output:

0.91477121543286132876

result:

ok found '0.9147712', expected '0.9147712', error '0.0000000'

Test #15:

score: 0
Accepted
time: 10ms
memory: 8104kb

input:

141716 97110 2985

output:

0.70630698015749815433

result:

ok found '0.7063070', expected '0.7063070', error '0.0000000'

Test #16:

score: 0
Accepted
time: 6ms
memory: 8108kb

input:

107479 105123 477

output:

0.98251751504945150639

result:

ok found '0.9825175', expected '0.9825175', error '0.0000000'