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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
#416740#8682. Waterworlducup-team874#AC ✓181ms4376kbC++20685b2024-05-22 05:03:372024-05-22 05:03:37

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 4256kb

input:

2 2
41 65
31 41

output:

44.500000000000000

result:

ok found '44.5000000', expected '44.5000000', error '0.0000000'

Test #2:

score: 0
Accepted
time: 0ms
memory: 4316kb

input:

2 3
41 65 31
41 19 15

output:

35.333333333333333

result:

ok found '35.3333333', expected '35.3333333', error '0.0000000'

Test #3:

score: 0
Accepted
time: 0ms
memory: 4192kb

input:

2 4
41 65 31 41
19 15 72 11

output:

36.875000000000000

result:

ok found '36.8750000', expected '36.8750000', error '0.0000000'

Test #4:

score: 0
Accepted
time: 0ms
memory: 4248kb

input:

3 2
41 65
31 41
19 15

output:

35.333333333333335

result:

ok found '35.3333333', expected '35.3333333', error '0.0000000'

Test #5:

score: 0
Accepted
time: 0ms
memory: 4124kb

input:

3 3
41 65 31
41 19 15
72 11 78

output:

41.444444444444448

result:

ok found '41.4444444', expected '41.4444444', error '0.0000000'

Test #6:

score: 0
Accepted
time: 0ms
memory: 4156kb

input:

3 4
41 65 31 41
19 15 72 11
78 69 37 23

output:

41.833333333333336

result:

ok found '41.8333333', expected '41.8333333', error '0.0000000'

Test #7:

score: 0
Accepted
time: 0ms
memory: 4252kb

input:

4 2
41 65
31 41
19 15
72 11

output:

36.875000000000000

result:

ok found '36.8750000', expected '36.8750000', error '0.0000000'

Test #8:

score: 0
Accepted
time: 0ms
memory: 4256kb

input:

4 3
41 65 31
41 19 15
72 11 78
69 37 23

output:

41.833333333333333

result:

ok found '41.8333333', expected '41.8333333', error '0.0000000'

Test #9:

score: 0
Accepted
time: 0ms
memory: 4252kb

input:

4 4
41 65 31 41
19 15 72 11
78 69 37 23
29 63 75 4

output:

42.062500000000000

result:

ok found '42.0625000', expected '42.0625000', error '0.0000000'

Test #10:

score: 0
Accepted
time: 175ms
memory: 4324kb

input:

998 999
41 65 31 41 19 15 72 11 78 69 37 23 29 63 75 4 5 49 75 99 27 61 62 17 79 61 22 13 49 71 61 8 81 67 80 47 83 88 30 12 74 78 33 23 58 83 76 59 77 85 25 18 98 16 100 79 88 36 53 72 95 93 39 78 5 15 56 26 62 65 57 69 63 31 63 68 46 40 46 15 87 49 47 17 61 8 42 39 64 86 49 43 44 47 69 25 67 58 57...

output:

49.961082324809786

result:

ok found '49.9610823', expected '49.9610823', error '0.0000000'

Test #11:

score: 0
Accepted
time: 176ms
memory: 4260kb

input:

1000 1000
41 65 31 41 19 15 72 11 78 69 37 23 29 63 75 4 5 49 75 99 27 61 62 17 79 61 22 13 49 71 61 8 81 67 80 47 83 88 30 12 74 78 33 23 58 83 76 59 77 85 25 18 98 16 100 79 88 36 53 72 95 93 39 78 5 15 56 26 62 65 57 69 63 31 63 68 46 40 46 15 87 49 47 17 61 8 42 39 64 86 49 43 44 47 69 25 67 58 ...

output:

49.960509000000000

result:

ok found '49.9605090', expected '49.9605090', error '0.0000000'

Test #12:

score: 0
Accepted
time: 175ms
memory: 4260kb

input:

1000 999
41 65 31 41 19 15 72 11 78 69 37 23 29 63 75 4 5 49 75 99 27 61 62 17 79 61 22 13 49 71 61 8 81 67 80 47 83 88 30 12 74 78 33 23 58 83 76 59 77 85 25 18 98 16 100 79 88 36 53 72 95 93 39 78 5 15 56 26 62 65 57 69 63 31 63 68 46 40 46 15 87 49 47 17 61 8 42 39 64 86 49 43 44 47 69 25 67 58 5...

output:

49.959382382382384

result:

ok found '49.9593824', expected '49.9593824', error '0.0000000'

Test #13:

score: 0
Accepted
time: 171ms
memory: 4320kb

input:

999 1000
41 65 31 41 19 15 72 11 78 69 37 23 29 63 75 4 5 49 75 99 27 61 62 17 79 61 22 13 49 71 61 8 81 67 80 47 83 88 30 12 74 78 33 23 58 83 76 59 77 85 25 18 98 16 100 79 88 36 53 72 95 93 39 78 5 15 56 26 62 65 57 69 63 31 63 68 46 40 46 15 87 49 47 17 61 8 42 39 64 86 49 43 44 47 69 25 67 58 5...

output:

49.959382382382381

result:

ok found '49.9593824', expected '49.9593824', error '0.0000000'

Test #14:

score: 0
Accepted
time: 64ms
memory: 4064kb

input:

687 598
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

output:

0.000000000000000

result:

ok found '0.0000000', expected '0.0000000', error '-0.0000000'

Test #15:

score: 0
Accepted
time: 77ms
memory: 4064kb

input:

868 495
100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 ...

output:

99.999999999999986

result:

ok found '100.0000000', expected '100.0000000', error '0.0000000'

Test #16:

score: 0
Accepted
time: 172ms
memory: 4156kb

input:

989 999
49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 49 4...

output:

48.999999999999990

result:

ok found '49.0000000', expected '49.0000000', error '0.0000000'

Test #17:

score: 0
Accepted
time: 0ms
memory: 4256kb

input:

3 3
17 0 0
0 0 0
0 0 0

output:

1.888888888888889

result:

ok found '1.8888889', expected '1.8888889', error '0.0000000'

Test #18:

score: 0
Accepted
time: 0ms
memory: 4132kb

input:

3 3
0 18 0
0 0 0
0 0 0

output:

2.000000000000000

result:

ok found '2.0000000', expected '2.0000000', error '0.0000000'

Test #19:

score: 0
Accepted
time: 0ms
memory: 4128kb

input:

3 3
0 0 19
0 0 0
0 0 0

output:

2.111111111111111

result:

ok found '2.1111111', expected '2.1111111', error '0.0000000'

Test #20:

score: 0
Accepted
time: 0ms
memory: 4216kb

input:

3 3
0 0 0
20 0 0
0 0 0

output:

2.222222222222222

result:

ok found '2.2222222', expected '2.2222222', error '0.0000000'

Test #21:

score: 0
Accepted
time: 0ms
memory: 4116kb

input:

3 3
0 0 0
0 21 0
0 0 0

output:

2.333333333333333

result:

ok found '2.3333333', expected '2.3333333', error '0.0000000'

Test #22:

score: 0
Accepted
time: 0ms
memory: 4216kb

input:

3 3
0 0 0
0 0 22
0 0 0

output:

2.444444444444444

result:

ok found '2.4444444', expected '2.4444444', error '0.0000000'

Test #23:

score: 0
Accepted
time: 0ms
memory: 4132kb

input:

3 3
0 0 0
0 0 0
23 0 0

output:

2.555555555555556

result:

ok found '2.5555556', expected '2.5555556', error '0.0000000'

Test #24:

score: 0
Accepted
time: 0ms
memory: 4272kb

input:

3 3
0 0 0
0 0 0
0 24 0

output:

2.666666666666667

result:

ok found '2.6666667', expected '2.6666667', error '0.0000000'

Test #25:

score: 0
Accepted
time: 0ms
memory: 4216kb

input:

3 3
0 0 0
0 0 0
0 0 25

output:

2.777777777777778

result:

ok found '2.7777778', expected '2.7777778', error '0.0000000'

Test #26:

score: 0
Accepted
time: 0ms
memory: 4220kb

input:

4 3
26 0 0
0 0 0
0 0 0
0 0 0

output:

2.166666666666667

result:

ok found '2.1666667', expected '2.1666667', error '0.0000000'

Test #27:

score: 0
Accepted
time: 0ms
memory: 4208kb

input:

4 3
0 0 0
0 27 0
0 0 0
0 0 0

output:

2.250000000000000

result:

ok found '2.2500000', expected '2.2500000', error '0.0000000'

Test #28:

score: 0
Accepted
time: 1ms
memory: 4308kb

input:

4 3
0 0 0
0 0 0
0 0 28
0 0 0

output:

2.333333333333333

result:

ok found '2.3333333', expected '2.3333333', error '0.0000000'

Test #29:

score: 0
Accepted
time: 0ms
memory: 4288kb

input:

4 3
0 0 0
0 0 0
0 0 0
0 0 29

output:

2.416666666666667

result:

ok found '2.4166667', expected '2.4166667', error '0.0000000'

Test #30:

score: 0
Accepted
time: 175ms
memory: 4320kb

input:

1000 1000
76 36 68 77 44 98 72 7 5 72 74 71 28 32 74 89 3 95 68 93 64 23 40 2 8 20 59 80 92 24 45 12 76 16 83 71 75 65 81 61 27 37 92 42 87 0 2 47 23 52 71 95 43 67 92 74 60 46 59 6 41 56 23 53 78 61 51 68 68 36 28 35 69 62 92 94 96 62 5 18 67 70 39 4 30 83 44 85 58 79 35 50 15 64 27 60 36 12 60 30 ...

output:

49.949113000000000

result:

ok found '49.9491130', expected '49.9491130', error '0.0000000'

Test #31:

score: 0
Accepted
time: 33ms
memory: 4264kb

input:

295 617
68 77 44 98 72 7 5 72 74 71 28 32 74 89 3 95 68 93 64 23 40 2 8 20 59 80 92 24 45 12 76 16 83 71 75 65 81 61 27 37 92 42 87 0 2 47 23 52 71 95 43 67 92 74 60 46 59 6 41 56 23 53 78 61 51 68 68 36 28 35 69 62 92 94 96 62 5 18 67 70 39 4 30 83 44 85 58 79 35 50 15 64 27 60 36 12 60 30 41 14 27...

output:

49.923061286157733

result:

ok found '49.9230613', expected '49.9230613', error '0.0000000'

Test #32:

score: 0
Accepted
time: 5ms
memory: 4060kb

input:

969 30
16 99 27 95 88 69 30 22 38 18 89 62 29 76 34 16 20 93 82 43 11 30 51 61 57 91 89 54 67 51
99 20 76 62 34 44 20 66 31 40 23 46 61 28 78 67 63 98 92 55 0 35 73 88 15 4 45 9 35 91
13 10 38 67 36 93 84 22 25 73 39 89 100 29 19 14 63 2 88 21 50 18 48 95 93 17 41 90 13 5
3 50 13 77 54 57 60 11 58 4...

output:

50.067595459236324

result:

ok found '50.0675955', expected '50.0675955', error '0.0000000'

Test #33:

score: 0
Accepted
time: 4ms
memory: 4252kb

input:

91 198
46 36 75 94 74 52 20 93 1 9 9 15 40 31 96 17 20 27 99 10 10 22 9 8 41 10 82 13 5 30 60 81 82 22 15 69 54 33 29 77 75 24 68 42 87 5 88 63 1 43 54 99 50 43 9 38 56 87 17 91 41 93 72 44 58 90 29 42 22 62 44 36 83 67 29 17 31 5 34 15 28 39 86 76 30 81 17 20 48 29 15 76 33 67 33 87 59 5 54 76 25 3...

output:

50.170496170496170

result:

ok found '50.1704962', expected '50.1704962', error '0.0000000'

Test #34:

score: 0
Accepted
time: 124ms
memory: 4280kb

input:

864 820
54 15 97 27 71 2 11 71 32 50 36 42 80 98 1 42 2 23 40 1 100 35 72 71 34 19 53 73 33 89 78 97 11 3 78 88 64 32 0 5 20 18 99 49 57 47 15 45 36 75 97 65 9 98 20 74 66 86 56 0 79 68 89 13 61 76 3 32 13 9 25 94 65 63 17 6 96 10 54 43 86 29 77 18 72 86 61 99 41 79 97 23 0 43 43 50 25 39 11 85 54 6...

output:

49.949144647696477

result:

ok found '49.9491446', expected '49.9491446', error '0.0000000'

Test #35:

score: 0
Accepted
time: 6ms
memory: 4316kb

input:

438 75
97 86 72 15 26 43 35 23 71 27 35 31 61 68 81 16 40 77 80 37 13 25 62 4 94 3 54 28 39 0 16 25 5 71 54 62 53 38 15 97 88 73 52 87 47 54 66 16 98 6 57 34 44 90 17 88 32 58 85 4 6 53 7 91 82 17 84 2 64 72 30 40 20 31 23
35 29 0 89 28 21 65 79 66 0 26 49 50 70 14 56 88 78 57 47 78 86 81 34 87 94 3...

output:

49.861674277016745

result:

ok found '49.8616743', expected '49.8616743', error '0.0000000'

Test #36:

score: 0
Accepted
time: 34ms
memory: 4200kb

input:

996 189
29 72 39 97 95 58 42 27 43 16 8 53 5 6 43 10 22 52 71 93 91 47 68 27 78 34 67 93 73 85 95 67 35 86 81 80 90 70 16 42 32 7 95 47 91 35 33 30 1 69 17 49 8 90 46 41 72 62 79 92 33 46 38 48 94 19 59 100 9 0 2 44 81 100 85 30 41 18 94 30 82 71 61 12 32 77 1 8 48 12 27 33 82 7 65 26 88 44 62 46 3 ...

output:

49.946340919232487

result:

ok found '49.9463409', expected '49.9463409', error '0.0000000'

Test #37:

score: 0
Accepted
time: 43ms
memory: 4132kb

input:

295 829
47 41 15 1 97 74 65 84 73 87 55 56 65 7 17 17 21 60 23 36 75 93 74 20 53 28 6 48 71 66 31 69 29 52 63 18 68 60 29 60 78 57 13 91 26 15 10 82 80 29 87 60 85 98 77 44 7 16 34 46 42 19 21 51 83 30 70 73 35 37 2 32 30 92 50 32 3 11 8 8 46 66 5 73 70 6 8 41 11 44 65 83 8 78 72 7 28 43 2 72 80 34 ...

output:

49.939506450491709

result:

ok found '49.9395065', expected '49.9395065', error '0.0000000'

Test #38:

score: 0
Accepted
time: 30ms
memory: 4376kb

input:

366 459
9 6 7 46 17 59 91 22 58 47 57 29 15 7 12 55 57 90 56 48 14 17 80 24 71 18 33 7 68 14 32 33 22 91 10 13 28 3 73 87 6 81 14 92 6 41 34 79 0 12 79 33 9 80 76 89 82 7 80 53 86 77 25 79 52 1 17 80 36 76 36 53 11 86 88 71 35 76 22 90 25 91 36 27 27 92 55 11 36 92 58 12 77 45 60 64 95 54 97 66 6 36...

output:

49.987332880936224

result:

ok found '49.9873329', expected '49.9873329', error '0.0000000'

Test #39:

score: 0
Accepted
time: 43ms
memory: 4132kb

input:

409 604
67 5 74 38 51 30 97 73 88 91 71 11 8 48 5 53 6 15 43 21 100 45 96 40 4 7 55 67 26 22 11 35 51 63 91 24 50 85 18 17 67 77 25 25 25 76 97 39 78 51 72 27 20 52 81 31 39 47 22 13 66 64 39 71 18 95 100 23 10 91 83 53 20 21 52 41 100 69 74 25 39 40 5 67 34 14 3 84 83 8 75 39 42 51 32 75 50 18 35 9...

output:

49.966454281967001

result:

ok found '49.9664543', expected '49.9664543', error '0.0000000'

Test #40:

score: 0
Accepted
time: 36ms
memory: 4312kb

input:

693 285
67 92 26 75 70 11 64 33 19 58 85 8 62 53 36 11 17 67 88 65 68 46 72 59 47 80 15 87 90 10 92 46 21 61 75 53 78 15 82 99 57 85 47 39 34 39 38 7 54 81 13 100 16 5 34 15 35 35 87 29 51 82 15 62 42 11 23 97 61 34 48 75 88 75 82 6 14 84 97 38 95 2 22 42 10 78 63 30 18 69 19 0 32 71 1 71 84 41 85 7...

output:

50.124741145793778

result:

ok found '50.1247411', expected '50.1247411', error '0.0000000'

Test #41:

score: 0
Accepted
time: 1ms
memory: 4272kb

input:

2 2
76 36
68 77

output:

64.250000000000000

result:

ok found '64.2500000', expected '64.2500000', error '0.0000000'

Test #42:

score: 0
Accepted
time: 154ms
memory: 4320kb

input:

1000 1000
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

output:

0.000000000000000

result:

ok found '0.0000000', expected '0.0000000', error '-0.0000000'

Test #43:

score: 0
Accepted
time: 180ms
memory: 4160kb

input:

1000 1000
100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 10...

output:

100.000000000000033

result:

ok found '100.0000000', expected '100.0000000', error '0.0000000'

Test #44:

score: 0
Accepted
time: 0ms
memory: 4272kb

input:

2 2
0 0
0 0

output:

0.000000000000000

result:

ok found '0.0000000', expected '0.0000000', error '-0.0000000'

Test #45:

score: 0
Accepted
time: 0ms
memory: 4256kb

input:

2 2
100 100
100 100

output:

100.000000000000000

result:

ok found '100.0000000', expected '100.0000000', error '0.0000000'

Test #46:

score: 0
Accepted
time: 155ms
memory: 4064kb

input:

1000 1000
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

output:

0.000001000000000

result:

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

Test #47:

score: 0
Accepted
time: 181ms
memory: 4192kb

input:

1000 1000
100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 10...

output:

99.999999000000033

result:

ok found '99.9999990', expected '99.9999990', error '0.0000000'

Extra Test:

score: 0
Extra Test Passed