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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
#574630#9300. So Many Possibilities...ucup-team4744AC ✓421ms94168kbC++202.0kb2024-09-18 23:21:352024-09-18 23:21:37

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 5876kb

input:

2 2
2 2

output:

0.500000000000000

result:

ok found '0.5000000000', expected '0.5000000000', error '0'

Test #2:

score: 0
Accepted
time: 1ms
memory: 6012kb

input:

3 3
1 2 3

output:

1.083333333333333

result:

ok found '1.0833333333', expected '1.0833333333', error '2.22045e-16'

Test #3:

score: 0
Accepted
time: 2ms
memory: 6716kb

input:

3 100
80 32 38

output:

0.917682017512703

result:

ok found '0.9176820175', expected '0.9176820175', error '2.22045e-16'

Test #4:

score: 0
Accepted
time: 2ms
memory: 6788kb

input:

4 100
31 80 40 28

output:

0.389601136717148

result:

ok found '0.3896011367', expected '0.3896011367', error '4.44089e-16'

Test #5:

score: 0
Accepted
time: 0ms
memory: 7288kb

input:

8 100
37 42 41 43 52 24 7 21

output:

0.996650548013013

result:

ok found '0.9966505480', expected '0.9966505480', error '7.77156e-16'

Test #6:

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

input:

9 100
6 13 4 6 20 13 10 25 25

output:

5.755547655021028

result:

ok found '5.7555476550', expected '5.7555476550', error '8.88178e-16'

Test #7:

score: 0
Accepted
time: 1ms
memory: 6176kb

input:

10 10
6 5 6 10 9 6 10 7 1 9

output:

0.653713647886257

result:

ok found '0.6537136479', expected '0.6537136479', error '3.33067e-16'

Test #8:

score: 0
Accepted
time: 70ms
memory: 36068kb

input:

15 50
6 5 9 1 3 3 10 19 16 18 10 12 16 14 6

output:

3.038971162172084

result:

ok found '3.0389711622', expected '3.0389711622', error '4.44089e-16'

Test #9:

score: 0
Accepted
time: 411ms
memory: 58560kb

input:

15 100
80 42 42 99 93 31 22 48 37 58 77 96 5 87 79

output:

0.803948374562400

result:

ok found '0.8039483746', expected '0.8039483746', error '1.11022e-16'

Test #10:

score: 0
Accepted
time: 1ms
memory: 6396kb

input:

3 50
34 30 36

output:

0.000100617102585

result:

ok found '0.0001006171', expected '0.0001006171', error '1.99995e-16'

Test #11:

score: 0
Accepted
time: 10ms
memory: 9212kb

input:

10 90
10 11 9 10 10 8 11 13 8 9

output:

6.382627579873005

result:

ok found '6.3826275799', expected '6.3826275799', error '2.66454e-15'

Test #12:

score: 0
Accepted
time: 39ms
memory: 17692kb

input:

12 100
12 13 10 11 11 14 14 10 7 8 4 8

output:

5.784451171288784

result:

ok found '5.7844511713', expected '5.7844511713', error '1.77636e-15'

Test #13:

score: 0
Accepted
time: 258ms
memory: 87824kb

input:

15 100
12 11 12 10 15 12 7 6 12 5 11 7 10 11 9

output:

3.850874013381273

result:

ok found '3.8508740134', expected '3.8508740134', error '8.88178e-16'

Test #14:

score: 0
Accepted
time: 302ms
memory: 90892kb

input:

15 100
7 7 6 4 11 8 12 8 5 7 9 8 10 8 15

output:

7.813084239524261

result:

ok found '7.8130842395', expected '7.8130842395', error '3.55271e-15'

Test #15:

score: 0
Accepted
time: 11ms
memory: 9352kb

input:

10 95
8 11 6 14 6 5 11 14 10 14

output:

8.138051491018820

result:

ok found '8.1380514910', expected '8.1380514910', error '3.55271e-15'

Test #16:

score: 0
Accepted
time: 35ms
memory: 17136kb

input:

12 93
4 8 6 8 12 8 10 6 8 8 13 9

output:

9.120009675930945

result:

ok found '9.1200096759', expected '9.1200096759', error '3.55271e-15'

Test #17:

score: 0
Accepted
time: 335ms
memory: 94168kb

input:

15 99
9 5 8 4 9 7 4 6 7 7 5 6 8 8 7

output:

14.000000000000000

result:

ok found '14.0000000000', expected '14.0000000000', error '5.32907e-15'

Test #18:

score: 0
Accepted
time: 295ms
memory: 83932kb

input:

15 88
6 3 8 4 5 6 6 5 10 6 4 7 8 3 7

output:

15.000000000000000

result:

ok found '15.0000000000', expected '15.0000000000', error '5.32907e-15'

Test #19:

score: 0
Accepted
time: 1ms
memory: 6000kb

input:

5 10
18 68 13 47 14

output:

0.000000000000000

result:

ok found '0.0000000000', expected '0.0000000000', error '0'

Test #20:

score: 0
Accepted
time: 9ms
memory: 7880kb

input:

10 80
92 91 100 87 88 88 100 87 94 93

output:

0.000000000000000

result:

ok found '0.0000000000', expected '0.0000000000', error '0'

Test #21:

score: 0
Accepted
time: 260ms
memory: 47904kb

input:

15 80
93 87 84 83 91 95 83 84 98 93 88 95 81 92 99

output:

0.000000000000000

result:

ok found '0.0000000000', expected '0.0000000000', error '0'

Test #22:

score: 0
Accepted
time: 0ms
memory: 6844kb

input:

5 100
14 89 6 98 11

output:

2.999741338237627

result:

ok found '2.9997413382', expected '2.9997413382', error '8.88178e-16'

Test #23:

score: 0
Accepted
time: 17ms
memory: 9140kb

input:

10 100
1 5 4 1 5 4 2 87 3 4

output:

9.000000000000000

result:

ok found '9.0000000000', expected '9.0000000000', error '0'

Test #24:

score: 0
Accepted
time: 10ms
memory: 8512kb

input:

10 95
85 89 36 9 18 3 13 23 11 36

output:

2.479363246346118

result:

ok found '2.4793632463', expected '2.4793632463', error '4.44089e-16'

Test #25:

score: 0
Accepted
time: 45ms
memory: 13536kb

input:

12 94
1 80 8 83 8 10 5 6 10 12 84 2

output:

7.643512335802806

result:

ok found '7.6435123358', expected '7.6435123358', error '0'

Test #26:

score: 0
Accepted
time: 40ms
memory: 13792kb

input:

12 93
81 83 1 1 1 1 1 1 1 1 78 1

output:

8.999999999784002

result:

ok found '8.9999999998', expected '8.9999999998', error '7.10543e-15'

Test #27:

score: 0
Accepted
time: 92ms
memory: 19652kb

input:

13 92
5 85 5 76 2 3 5 1 3 74 80 2 2

output:

8.997191721758838

result:

ok found '8.9971917218', expected '8.9971917218', error '1.77636e-15'

Test #28:

score: 0
Accepted
time: 317ms
memory: 54348kb

input:

15 91
82 12 8 72 12 6 4 7 3 9 9 78 91 75 90

output:

3.900302178707957

result:

ok found '3.9003021787', expected '3.9003021787', error '1.33227e-15'

Test #29:

score: 0
Accepted
time: 311ms
memory: 53252kb

input:

15 90
1 85 7 77 14 5 87 88 7 78 82 7 11 73 79

output:

3.356495973679817

result:

ok found '3.3564959737', expected '3.3564959737', error '0'

Test #30:

score: 0
Accepted
time: 27ms
memory: 10672kb

input:

11 85
1 1 1 1 20 4 1 11 55 4 1

output:

9.996884736321892

result:

ok found '9.9968847363', expected '9.9968847363', error '3.55271e-15'

Test #31:

score: 0
Accepted
time: 40ms
memory: 14564kb

input:

12 80
5 2 3 2 1 6 2 23 5 1 24 16

output:

9.932851819787375

result:

ok found '9.9328518198', expected '9.9328518198', error '1.77636e-15'

Test #32:

score: 0
Accepted
time: 54ms
memory: 24904kb

input:

14 50
14 5 1 10 1 5 2 1 16 6 2 2 7 3

output:

9.351478629602487

result:

ok found '9.3514786296', expected '9.3514786296', error '1.77636e-15'

Test #33:

score: 0
Accepted
time: 398ms
memory: 80300kb

input:

15 93
9 1 18 1 2 6 7 13 30 3 1 1 2 1 1

output:

13.944979596803489

result:

ok found '13.9449795968', expected '13.9449795968', error '5.32907e-15'

Test #34:

score: 0
Accepted
time: 415ms
memory: 71052kb

input:

15 100
2 5 1 26 9 1 7 34 6 2 20 5 72 3 7

output:

10.819301253602254

result:

ok found '10.8193012536', expected '10.8193012536', error '3.55271e-15'

Test #35:

score: 0
Accepted
time: 390ms
memory: 58856kb

input:

15 100
1 8 15 22 29 36 43 50 57 64 71 78 85 92 99

output:

1.416049163980790

result:

ok found '1.4160491640', expected '1.4160491640', error '6.66134e-16'

Test #36:

score: 0
Accepted
time: 324ms
memory: 88044kb

input:

15 100
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

output:

9.628757344296097

result:

ok found '9.6287573443', expected '9.6287573443', error '0'

Test #37:

score: 0
Accepted
time: 421ms
memory: 58196kb

input:

15 100
100 100 100 100 100 100 100 100 100 100 100 100 100 100 100

output:

0.000000000000000

result:

ok found '0.0000000000', expected '0.0000000000', error '0'

Extra Test:

score: 0
Extra Test Passed
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