QOJ.ac

QOJ

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
#399127#5105. Hand of the Free MarkedqiuzxAC ✓34ms3964kbC++201.3kb2024-04-25 22:31:492024-04-25 22:31:49

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3904kb

input:

3 3 2 1 2

output:

1.0000000000000000

result:

ok answer is 1.0000000000

Test #2:

score: 0
Accepted
time: 0ms
memory: 3944kb

input:

3 4 1 3 1 15

output:

0.7719298245614035

result:

ok answer is 0.7719298246

Test #3:

score: 0
Accepted
time: 0ms
memory: 3904kb

input:

4 1 27

output:

1.0000000000000000

result:

ok answer is 1.0000000000

Test #4:

score: 0
Accepted
time: 0ms
memory: 3960kb

input:

4 3 1 2 28

output:

0.9739710789766407

result:

ok answer is 0.9739710790

Test #5:

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

input:

4 3 1 3 28

output:

0.9772246941045606

result:

ok answer is 0.9772246941

Test #6:

score: 0
Accepted
time: 0ms
memory: 3904kb

input:

5 1 130

output:

0.9523809523809524

result:

ok answer is 0.9523809524

Test #7:

score: 0
Accepted
time: 0ms
memory: 3956kb

input:

5 3 2 16 200

output:

0.7490392122534253

result:

ok answer is 0.7490392123

Test #8:

score: 0
Accepted
time: 0ms
memory: 3892kb

input:

4 10 1 2 3 4 1 2 3 4 5 100

output:

0.6954998645703009

result:

ok answer is 0.6954998646

Test #9:

score: 0
Accepted
time: 0ms
memory: 3848kb

input:

4 10 1 20 3 4 1 2 40 4 5 500

output:

0.2435721815842113

result:

ok answer is 0.2435721816

Test #10:

score: 0
Accepted
time: 0ms
memory: 3960kb

input:

3 2 152333146 373955979

output:

0.0000000228011553

result:

ok answer is 0.0000000228

Test #11:

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

input:

2 5 263121 2244976 14139709 57922752 200667899

output:

0.0000000363321323

result:

ok answer is 0.0000000363

Test #12:

score: 0
Accepted
time: 0ms
memory: 3768kb

input:

2 9 8693409 192044828 270204 207696017 4714758 43866747 54411633 159493424 1230327

output:

0.0000000267689301

result:

ok answer is 0.0000000268

Test #13:

score: 0
Accepted
time: 0ms
memory: 3892kb

input:

5 2 368946153 140852305

output:

0.0000004707742798

result:

ok answer is 0.0000004708

Test #14:

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

input:

6 7 21894756 69672 6998541 209713 14912795 3044993 4001906

output:

0.0000985676959905

result:

ok answer is 0.0000985677

Test #15:

score: 0
Accepted
time: 1ms
memory: 3840kb

input:

7 8 10393835 5758 42813 141353298 4827 7467584 30955 5450

output:

0.0002531001726668

result:

ok answer is 0.0002531002

Test #16:

score: 0
Accepted
time: 0ms
memory: 3848kb

input:

9 2 510542963 107597808

output:

0.0011741015047733

result:

ok answer is 0.0011741015

Test #17:

score: 0
Accepted
time: 0ms
memory: 3856kb

input:

9 4 61285845 5006573 857873 164342879

output:

0.0062702500041880

result:

ok answer is 0.0062702500

Test #18:

score: 0
Accepted
time: 4ms
memory: 3828kb

input:

8 9 150817030 1785608 1799504 185570 765031 91189422 826565 162065 31840039

output:

0.0012989187306948

result:

ok answer is 0.0012989187

Test #19:

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

input:

3 3 303536168 13837393 495002513

output:

0.0000000221572257

result:

ok answer is 0.0000000222

Test #20:

score: 0
Accepted
time: 0ms
memory: 3924kb

input:

3 6 53418609 234629667 123823068 34111351 5030364 122184307

output:

0.0000000628055924

result:

ok answer is 0.0000000628

Test #21:

score: 0
Accepted
time: 0ms
memory: 3892kb

input:

2 8 367991 173352184 277736038 8490 1609033 14778992 46849 7751

output:

0.0000000341948054

result:

ok answer is 0.0000000342

Test #22:

score: 0
Accepted
time: 0ms
memory: 3904kb

input:

7 2 267723891 27011243

output:

0.0000342001988986

result:

ok answer is 0.0000342002

Test #23:

score: 0
Accepted
time: 0ms
memory: 3792kb

input:

7 4 142414601 5258379 6663526 395635619

output:

0.0000366564036676

result:

ok answer is 0.0000366564

Test #24:

score: 0
Accepted
time: 2ms
memory: 3828kb

input:

6 10 74360718 12028354 85290 298827 991561 26513484 13713894 241157 664292 69531

output:

0.0000558281905425

result:

ok answer is 0.0000558282

Test #25:

score: 0
Accepted
time: 0ms
memory: 3900kb

input:

8 2 248584022 141021009

output:

0.0002069788504575

result:

ok answer is 0.0002069789

Test #26:

score: 0
Accepted
time: 0ms
memory: 3904kb

input:

8 5 21702603 142314177 4721812 36026710 10702024

output:

0.0009356407316694

result:

ok answer is 0.0009356407

Test #27:

score: 0
Accepted
time: 8ms
memory: 3900kb

input:

8 10 167779 219592785 89060 377095564 169349 75686 382454 10537801 86060 487630

output:

0.0006624125052599

result:

ok answer is 0.0006624125

Test #28:

score: 0
Accepted
time: 0ms
memory: 3764kb

input:

2 1 2

output:

1.0000000000000000

result:

ok answer is 1.0000000000

Test #29:

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

input:

2 1 1000000000

output:

0.0000000020000000

result:

ok answer is 0.0000000020

Test #30:

score: 0
Accepted
time: 0ms
memory: 3900kb

input:

2 2 1 1

output:

1.0000000000000000

result:

ok answer is 1.0000000000

Test #31:

score: 0
Accepted
time: 0ms
memory: 3956kb

input:

2 2 1 999999999

output:

0.0000000040000000

result:

ok answer is 0.0000000040

Test #32:

score: 0
Accepted
time: 0ms
memory: 3792kb

input:

2 2 999999999 1

output:

0.0000000040000000

result:

ok answer is 0.0000000040

Test #33:

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

input:

2 2 500000000 500000000

output:

0.0000000040000000

result:

ok answer is 0.0000000040

Test #34:

score: 0
Accepted
time: 0ms
memory: 3904kb

input:

2 3 1 1 1

output:

1.0000000000000000

result:

ok answer is 1.0000000000

Test #35:

score: 0
Accepted
time: 0ms
memory: 3764kb

input:

2 3 1 3 2

output:

0.9333333333333333

result:

ok answer is 0.9333333333

Test #36:

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

input:

2 3 1 999999997 2

output:

0.0000000060000000

result:

ok answer is 0.0000000060

Test #37:

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

input:

2 10 1 1 1 1 1 1 1 1 1 1

output:

1.0000000000000000

result:

ok answer is 1.0000000000

Test #38:

score: 0
Accepted
time: 0ms
memory: 3900kb

input:

2 10 1 2 1 2 1 2 1 2 1 2

output:

1.0000000000000000

result:

ok answer is 1.0000000000

Test #39:

score: 0
Accepted
time: 0ms
memory: 3892kb

input:

2 10 1 2 3 4 5 6 7 8 9 10

output:

0.3629629629629630

result:

ok answer is 0.3629629630

Test #40:

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

input:

2 10 1 1 1 1 1 999999980 2 2 2 2

output:

0.0000000200000001

result:

ok answer is 0.0000000200

Test #41:

score: 0
Accepted
time: 0ms
memory: 3960kb

input:

3 1 3

output:

1.0000000000000000

result:

ok answer is 1.0000000000

Test #42:

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

input:

3 1 500000000

output:

0.0000000120000000

result:

ok answer is 0.0000000120

Test #43:

score: 0
Accepted
time: 0ms
memory: 3960kb

input:

3 2 1 2

output:

1.0000000000000000

result:

ok answer is 1.0000000000

Test #44:

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

input:

3 2 999999998 1

output:

0.0000000090000000

result:

ok answer is 0.0000000090

Test #45:

score: 0
Accepted
time: 0ms
memory: 3956kb

input:

3 3 3 3 3

output:

1.0000000000000000

result:

ok answer is 1.0000000000

Test #46:

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

input:

3 3 5 12 1

output:

0.7965686274509804

result:

ok answer is 0.7965686275

Test #47:

score: 0
Accepted
time: 0ms
memory: 3956kb

input:

3 10 99999990 99999991 99999992 99999993 99999994 99999995 99999996 99999997 99999998 99999999

output:

0.0000000600000034

result:

ok answer is 0.0000000600

Test #48:

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

input:

10 1 10

output:

1.0000000000000000

result:

ok answer is 1.0000000000

Test #49:

score: 0
Accepted
time: 0ms
memory: 3892kb

input:

10 1 500000000

output:

0.0072576001306368

result:

ok answer is 0.0072576001

Test #50:

score: 0
Accepted
time: 0ms
memory: 3900kb

input:

10 1 1000000000

output:

0.0036288000326592

result:

ok answer is 0.0036288000

Test #51:

score: 0
Accepted
time: 0ms
memory: 3788kb

input:

10 2 5 5

output:

1.0000000000000000

result:

ok answer is 1.0000000000

Test #52:

score: 0
Accepted
time: 0ms
memory: 3940kb

input:

10 2 10 5

output:

1.0000000000000000

result:

ok answer is 1.0000000000

Test #53:

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

input:

10 2 999999999 1

output:

0.0036288100000000

result:

ok answer is 0.0036288100

Test #54:

score: 0
Accepted
time: 0ms
memory: 3956kb

input:

10 2 500000000 500000000

output:

0.0072576000653184

result:

ok answer is 0.0072576001

Test #55:

score: 0
Accepted
time: 0ms
memory: 3956kb

input:

10 2 499999999 500000001

output:

0.0072576000653184

result:

ok answer is 0.0072576001

Test #56:

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

input:

10 3 10 10 10

output:

1.0000000000000000

result:

ok answer is 1.0000000000

Test #57:

score: 0
Accepted
time: 0ms
memory: 3788kb

input:

10 3 11 10 10

output:

1.0000000000000000

result:

ok answer is 1.0000000000

Test #58:

score: 0
Accepted
time: 0ms
memory: 3892kb

input:

10 3 11 999999970 10

output:

0.0036290093794582

result:

ok answer is 0.0036290094

Test #59:

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

input:

10 3 499999990 2 499999999

output:

0.0072576200000001

result:

ok answer is 0.0072576200

Test #60:

score: 0
Accepted
time: 0ms
memory: 3944kb

input:

10 3 333333333 333333333 333333333

output:

0.0108864001088640

result:

ok answer is 0.0108864001

Test #61:

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

input:

10 10 1 1 1 1 1 1 1 1 1 1

output:

1.0000000000000000

result:

ok answer is 1.0000000000

Test #62:

score: 0
Accepted
time: 34ms
memory: 3896kb

input:

10 10 100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000 100000000

output:

0.0362880003265920

result:

ok answer is 0.0362880003

Test #63:

score: 0
Accepted
time: 30ms
memory: 3768kb

input:

10 10 99999999 99999998 99999997 99999996 99999995 99999994 99999993 99999992 99999991 99999990

output:

0.0362880023224321

result:

ok answer is 0.0362880023

Test #64:

score: 0
Accepted
time: 2ms
memory: 3840kb

input:

10 10 1 2 1 2 1 2 1 2 999999980 3

output:

0.0036289495609065

result:

ok answer is 0.0036289496

Extra Test:

score: 0
Extra Test Passed
English 繁體中文 简体中文

服务器时间: 2024-12-02 11:54:47 | 开源项目