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
#504100#7670. Messengerxiaowuc1AC ✓90ms5668kbC++175.6kb2024-08-04 05:53:572024-08-04 05:53:59

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3948kb

input:

2
0 0
0 10
2
4 10
4 0

output:

3.99999999900000347

result:

ok correct

Test #2:

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

input:

2
0 0
1 0
3
2 0
3 0
3 10

output:

4.99999999500000225

result:

ok correct

Test #3:

score: 0
Accepted
time: 0ms
memory: 3648kb

input:

2
0 30000
0 0
2
0 0
30000 0

output:

impossible

result:

ok correct

Test #4:

score: 0
Accepted
time: 0ms
memory: 4020kb

input:

2
0 30000
0 0
2
30000 0
0 0

output:

0.00000000002664535

result:

ok correct

Test #5:

score: 0
Accepted
time: 0ms
memory: 3652kb

input:

2
30000 0
0 0
2
30000 30000
0 30000

output:

impossible

result:

ok correct

Test #6:

score: 0
Accepted
time: 0ms
memory: 3720kb

input:

2
30000 0
0 0
2
0 30000
30000 30000

output:

29999.99999999901410774

result:

ok correct

Test #7:

score: 0
Accepted
time: 70ms
memory: 5668kb

input:

50000
0 0
1 0
1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
13 12
13 13
14 13
14 14
15 14
15 15
16 15
16 16
17 16
17 17
18 17
18 18
19 18
19 19
20 19
20 20
21 20
21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 ...

output:

3.31370849842099968

result:

ok correct

Test #8:

score: 0
Accepted
time: 0ms
memory: 4004kb

input:

2
0 0
30000 30000
2
0 30000
30000 0

output:

0.00000000003768222

result:

ok correct

Test #9:

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

input:

2
0 30000
0 0
2
1 0
0 0

output:

impossible

result:

ok correct

Test #10:

score: 0
Accepted
time: 0ms
memory: 4004kb

input:

2
0 1
0 0
2
30000 0
0 0

output:

14999.49999999950341589

result:

ok correct

Test #11:

score: 0
Accepted
time: 0ms
memory: 3716kb

input:

2
0 0
15000 0
2
30000 0
15000 0

output:

0.00000000001332268

result:

ok correct

Test #12:

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

input:

2
0 0
14999 0
2
30000 0
15000 0

output:

0.99999999950028950

result:

ok correct

Test #13:

score: 0
Accepted
time: 0ms
memory: 3784kb

input:

2
0 0
15000 0
2
30000 0
15001 0

output:

impossible

result:

ok correct

Test #14:

score: 0
Accepted
time: 0ms
memory: 3724kb

input:

2
0 15000
0 0
2
0 15000
0 30000

output:

0.00000000001332268

result:

ok correct

Test #15:

score: 0
Accepted
time: 0ms
memory: 3656kb

input:

2
0 14999
0 0
2
0 15000
0 30000

output:

impossible

result:

ok correct

Test #16:

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

input:

2
0 0
0 30000
2
0 30000
0 0

output:

0.00000000002664535

result:

ok correct

Test #17:

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

input:

2
0 30000
0 15000
2
0 15000
0 0

output:

impossible

result:

ok correct

Test #18:

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

input:

2
0 0
30000 30000
2
1 1
30000 30000

output:

impossible

result:

ok correct

Test #19:

score: 0
Accepted
time: 0ms
memory: 3724kb

input:

3
0 30000
15000 15000
0 0
3
30000 30000
15000 15000
30000 0

output:

0.00000000003768222

result:

ok correct

Test #20:

score: 0
Accepted
time: 0ms
memory: 3676kb

input:

2
0 0
0 1
3
30000 12426
30000 0
30000 30000

output:

impossible

result:

ok correct

Test #21:

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

input:

2
0 0
0 1
3
30000 12427
30000 0
30000 30000

output:

42424.97501407885283697

result:

ok correct

Test #22:

score: 0
Accepted
time: 0ms
memory: 3776kb

input:

4
0 30000
0 0
1 0
1 30000
4
30000 30000
30000 0
29999 0
29999 30000

output:

29998.99999999903229764

result:

ok correct

Test #23:

score: 0
Accepted
time: 42ms
memory: 5620kb

input:

50000
0 0
1 0
1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
13 12
13 13
14 13
14 14
15 14
15 15
16 15
16 16
17 16
17 17
18 17
18 18
19 18
19 19
20 19
20 20
21 20
21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 ...

output:

24142.13562372753949603

result:

ok correct

Test #24:

score: 0
Accepted
time: 20ms
memory: 5644kb

input:

50000
0 0
1 0
1 1
2 1
2 2
3 2
3 3
4 3
4 4
5 4
5 5
6 5
6 6
7 6
7 7
8 7
8 8
9 8
9 9
10 9
10 10
11 10
11 11
12 11
12 12
13 12
13 13
14 13
14 14
15 14
15 15
16 15
16 16
17 16
17 17
18 17
18 18
19 18
19 19
20 19
20 20
21 20
21 21
22 21
22 22
23 22
23 23
24 23
24 24
25 24
25 25
26 25
26 26
27 26
27 27
28 ...

output:

0.00000000004440803

result:

ok correct

Test #25:

score: 0
Accepted
time: 0ms
memory: 3776kb

input:

2
1 10
1 11
5
3 8
2 9
10 2
10 3
8 8

output:

1.41421356178730995

result:

ok correct

Test #26:

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

input:

3
5 0
0 6
3 6
9
0 2
6 8
6 5
2 5
2 2
9 4
5 0
7 0
8 10

output:

1.97356909688446058

result:

ok correct

Test #27:

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

input:

8
4487 25213
15925 2555
11834 19731
24882 25400
29873 18185
20332 1130
20912 4660
2260 17776
7
1181 9778
6861 17903
1110 10850
8648 15950
13243 28850
23075 19352
14768 3464

output:

1452.56390822986031708

result:

ok correct

Test #28:

score: 0
Accepted
time: 0ms
memory: 4016kb

input:

8
5171 18241
3918 24817
6039 21929
19392 10844
5465 21271
18464 27403
5672 17224
17352 23648
8
13743 27832
6508 18183
93 25279
429 836
959 12741
1631 9065
17093 3127
6232 13449

output:

2339.75948701385277673

result:

ok correct

Test #29:

score: 0
Accepted
time: 0ms
memory: 4028kb

input:

306
7 0
1 4
9 7
8 6
3 7
2 5
9 2
5 8
6 2
4 9
5 10
10 10
10 3
5 1
3 8
9 6
7 4
8 9
6 4
10 6
6 8
6 3
10 1
0 7
8 5
2 4
1 10
10 10
4 10
10 3
1 10
7 5
1 2
10 8
1 2
3 7
6 1
6 8
5 3
2 8
7 2
0 6
2 5
7 3
0 9
2 9
7 9
8 7
7 1
1 5
7 8
9 3
9 9
0 2
6 7
7 5
5 9
8 4
7 7
8 6
8 0
0 3
0 10
3 6
6 3
1 7
8 5
3 9
7 9
2 7
3 ...

output:

0.01048633557463440

result:

ok correct

Test #30:

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

input:

283
10 2
8 8
2 9
5 3
6 7
6 2
3 3
10 9
10 4
9 7
3 3
9 6
3 10
3 0
6 10
1 7
8 3
0 5
3 8
10 0
9 4
7 3
3 6
3 2
10 5
6 2
3 6
8 3
10 8
2 6
3 4
2 10
2 8
7 10
0 5
5 0
6 6
2 6
8 9
10 3
6 3
3 9
8 10
0 7
0 10
0 8
1 8
7 1
0 1
7 10
0 1
1 9
8 3
5 10
9 6
7 5
9 8
5 8
8 6
3 5
9 1
9 8
6 1
6 0
0 0
8 1
1 10
2 0
5 0
3 1
...

output:

0.00000000000060749

result:

ok correct

Test #31:

score: 0
Accepted
time: 1ms
memory: 3744kb

input:

99
246 227
1374 887
973 515
505 835
445 502
1524 361
589 217
728 637
988 74
1312 1493
192 485
150 951
903 1575
1358 1114
1564 829
262 1465
922 1078
679 912
561 947
1321 1165
948 1333
684 1456
243 1470
654 1373
894 897
149 1089
424 1162
213 293
845 555
508 441
999 1549
406 1020
16 1437
1335 112
174 1...

output:

18.22763172089169714

result:

ok correct

Test #32:

score: 0
Accepted
time: 0ms
memory: 4040kb

input:

625
189 776
733 112
1550 794
1148 1341
1236 403
944 153
1152 459
1271 831
203 358
912 1530
1196 1401
1014 758
378 736
130 182
555 20
1425 200
587 755
606 666
1423 1451
624 423
110 1403
26 424
1437 956
796 961
602 1586
331 373
850 800
1559 1508
536 1494
3 598
906 551
1162 1231
1348 106
592 1255
694 1...

output:

4.24796916995604334

result:

ok correct

Test #33:

score: 0
Accepted
time: 14ms
memory: 4324kb

input:

18051
32 15
3 3
11 2
2 30
32 14
15 25
34 16
10 12
13 31
14 16
15 35
16 24
18 35
24 4
11 22
21 7
24 12
6 32
25 24
23 2
21 2
3 15
13 9
32 6
26 25
21 30
20 23
22 5
16 11
26 15
15 27
25 32
31 28
5 19
15 20
1 25
3 24
30 5
29 11
19 11
26 9
9 29
7 1
15 3
35 32
18 4
13 25
23 25
32 11
10 19
25 0
28 6
5 35
13...

output:

0.00000000034105261

result:

ok correct

Test #34:

score: 0
Accepted
time: 0ms
memory: 4100kb

input:

1587
1 16
34 21
28 4
16 22
35 8
1 15
20 18
10 15
23 16
1 23
16 14
15 22
3 34
4 35
34 22
32 16
19 20
7 10
13 20
16 8
11 26
24 35
25 26
19 14
21 4
10 11
3 30
15 11
21 12
11 0
25 17
1 0
33 31
2 26
14 21
19 1
0 32
19 19
3 5
30 29
5 18
21 29
28 8
34 2
25 22
14 5
32 7
1 21
13 23
8 35
31 26
9 2
2 24
25 23
...

output:

0.01444157740316832

result:

ok correct

Test #35:

score: 0
Accepted
time: 30ms
memory: 5624kb

input:

50000
13 5
18 3
8 23
18 33
27 15
14 27
19 22
32 10
18 32
4 35
19 3
17 12
15 33
7 6
30 19
29 8
23 26
1 16
28 25
19 31
21 9
32 11
8 30
7 16
18 18
11 12
30 9
21 35
4 35
2 5
16 21
24 25
10 7
35 24
21 10
5 30
8 0
22 15
19 0
0 33
29 8
31 6
25 29
22 16
22 24
28 25
22 13
28 22
0 29
27 11
0 12
0 1
24 22
19 1...

output:

0.00000000083455009

result:

ok correct

Test #36:

score: 0
Accepted
time: 40ms
memory: 5644kb

input:

50000
19 16
34 16
26 17
19 6
30 25
11 13
23 13
26 30
22 5
29 19
0 33
29 15
32 23
7 34
28 27
29 23
34 31
33 14
26 10
23 34
21 35
16 0
0 26
2 2
9 25
2 4
17 9
8 1
4 27
7 5
28 14
24 3
24 18
6 22
35 33
10 0
30 20
8 7
11 12
14 21
8 14
1 14
27 24
5 29
2 14
10 19
20 24
13 31
28 32
18 19
29 14
22 34
34 5
1 2...

output:

0.00000000083189071

result:

ok correct

Test #37:

score: 0
Accepted
time: 6ms
memory: 4588kb

input:

4
5 5
5 2
4 5
7 6
50000
30 27
31 3
22 30
38 31
39 13
29 33
41 28
21 5
50 26
29 6
42 17
37 12
41 29
35 11
38 30
39 9
45 0
32 7
44 31
40 0
44 30
31 11
31 24
37 4
42 15
23 16
35 28
23 27
25 27
30 35
25 25
44 29
39 12
42 32
44 27
22 22
47 34
22 8
23 14
32 6
39 12
32 25
34 21
29 4
41 35
28 3
40 9
43 19
4...

output:

22.03796146728340588

result:

ok correct

Test #38:

score: 0
Accepted
time: 9ms
memory: 4508kb

input:

9
4 10
4 1
8 6
7 4
0 5
4 9
10 1
1 2
1 4
50000
48 7
40 0
42 29
22 13
46 19
35 21
40 19
54 15
55 26
36 21
44 16
31 30
20 5
37 31
51 9
45 31
26 15
54 30
51 1
54 2
54 22
31 2
52 19
43 17
26 31
41 20
38 20
39 19
44 34
52 1
33 29
33 11
38 28
30 29
43 20
52 8
36 29
26 20
45 23
39 13
53 5
47 10
52 3
54 7
40...

output:

20.24310661263396582

result:

ok correct

Test #39:

score: 0
Accepted
time: 7ms
memory: 4236kb

input:

2
4 19317
4 19318
37985
41 27
37 16
47 27
31 15
36 13
24 20
49 25
51 23
49 1
33 16
27 16
53 29
43 17
40 9
20 21
24 3
21 19
44 10
36 20
55 15
30 30
35 32
33 26
26 5
35 29
47 27
50 20
33 31
33 3
34 8
35 20
32 23
34 30
26 17
29 10
36 34
21 25
54 29
40 7
38 17
39 9
46 20
35 30
31 33
20 8
32 30
33 26
37 ...

output:

19289.91117062087869272

result:

ok correct

Test #40:

score: 0
Accepted
time: 4ms
memory: 4236kb

input:

6
3 25333
0 26159
6 15490
0 3432
4 8641
0 15506
41088
40 9
24 34
30 18
25 25
44 10
55 12
24 14
25 1
21 21
28 16
33 26
42 32
31 34
41 20
50 25
46 4
27 4
23 29
48 8
39 18
54 3
38 14
31 30
55 24
41 2
31 16
45 18
40 32
24 31
39 31
31 2
39 2
26 29
37 22
53 11
29 21
31 31
47 7
35 18
33 4
29 4
28 27
49 14
...

output:

3406.37761549590095456

result:

ok correct

Test #41:

score: 0
Accepted
time: 0ms
memory: 3776kb

input:

4
7 18240
5 26771
3 24943
0 6628
7
20 1906
27 15217
20 15532
21 11073
27 334
23 16131
23 18367

output:

3222.09331193033540330

result:

ok correct

Test #42:

score: 0
Accepted
time: 0ms
memory: 3780kb

input:

4
8 15367
9 13231
10 3412
5 16414
10
26 15046
22 22728
24 22149
20 7329
27 26701
22 4714
27 4268
27 13007
28 27715
20 13727

output:

13.86077974952796765

result:

ok correct

Test #43:

score: 0
Accepted
time: 1ms
memory: 3764kb

input:

8
15009 21979
15010 23864
15007 5225
15003 4757
15009 16970
15007 15279
15003 4170
15007 27635
864
14373 15544
14972 14279
14674 14827
14729 14520
15657 15248
14953 14950
14346 14312
14476 14874
14476 15320
15384 15757
15017 15028
14567 14633
15610 14904
14751 15493
14357 14490
15321 14795
14676 151...

output:

17.88978827838222330

result:

ok correct

Test #44:

score: 0
Accepted
time: 1ms
memory: 3780kb

input:

6
15005 29323
15004 1778
15008 23555
15000 19170
15010 25875
15010 15988
154
15757 14866
15689 15407
14776 15688
15444 15769
15627 14793
14834 15211
14211 14961
14905 15228
14634 14324
15317 14937
15402 15641
15290 14306
14925 14641
14936 14261
15472 14801
15124 15800
14660 15632
15311 15017
15074 1...

output:

0.53867136759744283

result:

ok correct

Test #45:

score: 0
Accepted
time: 90ms
memory: 5612kb

input:

50000
30 20
9 34
25 8
24 4
35 34
6 29
9 15
25 7
4 1
26 21
8 5
31 33
11 28
16 23
29 10
1 30
15 23
14 4
19 22
7 27
11 9
20 12
11 23
30 16
29 24
15 3
5 19
3 2
27 18
25 23
9 2
2 22
18 25
34 35
31 0
35 10
26 28
33 13
28 0
30 33
18 28
0 19
7 25
31 23
26 6
31 33
4 33
5 12
25 15
2 18
22 19
19 5
13 24
13 6
1...

output:

42332.41546258743619546

result:

ok correct

Test #46:

score: 0
Accepted
time: 87ms
memory: 5660kb

input:

50000
31 13
2 25
10 20
1 31
9 33
9 28
0 32
30 20
18 15
30 34
10 20
6 1
34 14
26 21
19 18
20 27
11 34
12 18
29 32
8 26
34 10
12 16
15 35
33 30
23 19
26 7
32 12
6 10
27 33
14 11
23 8
6 7
15 10
1 32
16 17
31 26
8 8
11 23
10 34
6 15
7 29
2 16
6 35
17 14
5 8
28 2
6 12
32 7
30 27
6 23
15 27
20 30
17 2
31 ...

output:

42333.56145313331217039

result:

ok correct
English 繁體中文 简体中文

服务器时间: 2024-12-03 01:30:52 | 开源项目