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
#430237#8682. WaterworldTouJuanAC ✓48ms3980kbC++14259b2024-06-03 16:22:372024-06-03 16:22:39

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3932kb

input:

2 2
41 65
31 41

output:

44.500000

result:

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

Test #2:

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

input:

2 3
41 65 31
41 19 15

output:

35.333333

result:

ok found '35.3333330', expected '35.3333333', error '0.0000000'

Test #3:

score: 0
Accepted
time: 0ms
memory: 3932kb

input:

2 4
41 65 31 41
19 15 72 11

output:

36.875000

result:

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

Test #4:

score: 0
Accepted
time: 0ms
memory: 3932kb

input:

3 2
41 65
31 41
19 15

output:

35.333333

result:

ok found '35.3333330', expected '35.3333333', error '0.0000000'

Test #5:

score: 0
Accepted
time: 1ms
memory: 3908kb

input:

3 3
41 65 31
41 19 15
72 11 78

output:

41.444444

result:

ok found '41.4444440', expected '41.4444444', error '0.0000000'

Test #6:

score: 0
Accepted
time: 1ms
memory: 3872kb

input:

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

output:

41.833333

result:

ok found '41.8333330', expected '41.8333333', error '0.0000000'

Test #7:

score: 0
Accepted
time: 0ms
memory: 3912kb

input:

4 2
41 65
31 41
19 15
72 11

output:

36.875000

result:

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

Test #8:

score: 0
Accepted
time: 1ms
memory: 3912kb

input:

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

output:

41.833333

result:

ok found '41.8333330', expected '41.8333333', error '0.0000000'

Test #9:

score: 0
Accepted
time: 1ms
memory: 3956kb

input:

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

output:

42.062500

result:

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

Test #10:

score: 0
Accepted
time: 44ms
memory: 3932kb

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:

49.961082

result:

ok found '49.9610820', expected '49.9610823', error '0.0000000'

Test #11:

score: 0
Accepted
time: 35ms
memory: 3928kb

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:

49.960509

result:

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

Test #12:

score: 0
Accepted
time: 43ms
memory: 3916kb

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:

49.959382

result:

ok found '49.9593820', expected '49.9593824', error '0.0000000'

Test #13:

score: 0
Accepted
time: 44ms
memory: 3952kb

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:

49.959382

result:

ok found '49.9593820', expected '49.9593824', error '0.0000000'

Test #14:

score: 0
Accepted
time: 17ms
memory: 3920kb

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:

0.000000

result:

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

Test #15:

score: 0
Accepted
time: 20ms
memory: 3916kb

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:

100.000000

result:

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

Test #16:

score: 0
Accepted
time: 38ms
memory: 3916kb

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:

49.000000

result:

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

Test #17:

score: 0
Accepted
time: 0ms
memory: 3868kb

input:

3 3
17 0 0
0 0 0
0 0 0

output:

1.888889

result:

ok found '1.8888890', expected '1.8888889', error '0.0000001'

Test #18:

score: 0
Accepted
time: 1ms
memory: 3916kb

input:

3 3
0 18 0
0 0 0
0 0 0

output:

2.000000

result:

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

Test #19:

score: 0
Accepted
time: 0ms
memory: 3972kb

input:

3 3
0 0 19
0 0 0
0 0 0

output:

2.111111

result:

ok found '2.1111110', expected '2.1111111', error '0.0000001'

Test #20:

score: 0
Accepted
time: 0ms
memory: 3912kb

input:

3 3
0 0 0
20 0 0
0 0 0

output:

2.222222

result:

ok found '2.2222220', expected '2.2222222', error '0.0000001'

Test #21:

score: 0
Accepted
time: 0ms
memory: 3968kb

input:

3 3
0 0 0
0 21 0
0 0 0

output:

2.333333

result:

ok found '2.3333330', expected '2.3333333', error '0.0000001'

Test #22:

score: 0
Accepted
time: 1ms
memory: 3932kb

input:

3 3
0 0 0
0 0 22
0 0 0

output:

2.444444

result:

ok found '2.4444440', expected '2.4444444', error '0.0000002'

Test #23:

score: 0
Accepted
time: 0ms
memory: 3912kb

input:

3 3
0 0 0
0 0 0
23 0 0

output:

2.555556

result:

ok found '2.5555560', expected '2.5555556', error '0.0000002'

Test #24:

score: 0
Accepted
time: 0ms
memory: 3916kb

input:

3 3
0 0 0
0 0 0
0 24 0

output:

2.666667

result:

ok found '2.6666670', expected '2.6666667', error '0.0000001'

Test #25:

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

input:

3 3
0 0 0
0 0 0
0 0 25

output:

2.777778

result:

ok found '2.7777780', expected '2.7777778', error '0.0000001'

Test #26:

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

input:

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

output:

2.166667

result:

ok found '2.1666670', expected '2.1666667', error '0.0000002'

Test #27:

score: 0
Accepted
time: 0ms
memory: 3912kb

input:

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

output:

2.250000

result:

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

Test #28:

score: 0
Accepted
time: 1ms
memory: 3932kb

input:

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

output:

2.333333

result:

ok found '2.3333330', expected '2.3333333', error '0.0000001'

Test #29:

score: 0
Accepted
time: 0ms
memory: 3932kb

input:

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

output:

2.416667

result:

ok found '2.4166670', expected '2.4166667', error '0.0000001'

Test #30:

score: 0
Accepted
time: 46ms
memory: 3928kb

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:

49.949113

result:

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

Test #31:

score: 0
Accepted
time: 9ms
memory: 3936kb

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:

49.923061

result:

ok found '49.9230610', expected '49.9230613', error '0.0000000'

Test #32:

score: 0
Accepted
time: 0ms
memory: 3928kb

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:

50.067595

result:

ok found '50.0675950', expected '50.0675955', error '0.0000000'

Test #33:

score: 0
Accepted
time: 2ms
memory: 3972kb

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:

50.170496

result:

ok found '50.1704960', expected '50.1704962', error '0.0000000'

Test #34:

score: 0
Accepted
time: 24ms
memory: 3972kb

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:

49.949145

result:

ok found '49.9491450', expected '49.9491446', error '0.0000000'

Test #35:

score: 0
Accepted
time: 2ms
memory: 3916kb

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:

49.861674

result:

ok found '49.8616740', expected '49.8616743', error '0.0000000'

Test #36:

score: 0
Accepted
time: 9ms
memory: 3896kb

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:

49.946341

result:

ok found '49.9463410', expected '49.9463409', error '0.0000000'

Test #37:

score: 0
Accepted
time: 4ms
memory: 3924kb

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:

49.939506

result:

ok found '49.9395060', expected '49.9395065', error '0.0000000'

Test #38:

score: 0
Accepted
time: 6ms
memory: 3880kb

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:

49.987333

result:

ok found '49.9873330', expected '49.9873329', error '0.0000000'

Test #39:

score: 0
Accepted
time: 11ms
memory: 3968kb

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:

49.966454

result:

ok found '49.9664540', expected '49.9664543', error '0.0000000'

Test #40:

score: 0
Accepted
time: 10ms
memory: 3912kb

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:

50.124741

result:

ok found '50.1247410', expected '50.1247411', error '0.0000000'

Test #41:

score: 0
Accepted
time: 1ms
memory: 3916kb

input:

2 2
76 36
68 77

output:

64.250000

result:

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

Test #42:

score: 0
Accepted
time: 34ms
memory: 3904kb

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:

0.000000

result:

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

Test #43:

score: 0
Accepted
time: 47ms
memory: 3980kb

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:

100.000000

result:

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

Test #44:

score: 0
Accepted
time: 1ms
memory: 3916kb

input:

2 2
0 0
0 0

output:

0.000000

result:

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

Test #45:

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

input:

2 2
100 100
100 100

output:

100.000000

result:

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

Test #46:

score: 0
Accepted
time: 39ms
memory: 3900kb

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:

0.000001

result:

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

Test #47:

score: 0
Accepted
time: 48ms
memory: 3848kb

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:

99.999999

result:

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

Extra Test:

score: 0
Extra Test Passed