QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#31469#2290. Kinking Cableslarryzhong#AC ✓3ms3892kbC++141022b2022-05-08 12:00:552022-05-08 12:00:57

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 3ms
memory: 3696kb

input:

79 78
1980.7712136406

output:

49
0.000000 0.000000
59.641223 55.000000
0.000000 55.000000
0.000000 56.000000
79.000000 56.000000
79.000000 57.000000
0.000000 57.000000
0.000000 58.000000
79.000000 58.000000
79.000000 59.000000
0.000000 59.000000
0.000000 60.000000
79.000000 60.000000
79.000000 61.000000
0.000000 61.000000
0.0000...

result:

ok correct

Test #2:

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

input:

33 65
1947.7601065763

output:

117
0.000000 0.000000
1.601401 8.000000
0.000000 8.000000
0.000000 9.000000
33.000000 9.000000
33.000000 10.000000
0.000000 10.000000
0.000000 11.000000
33.000000 11.000000
33.000000 12.000000
0.000000 12.000000
0.000000 13.000000
33.000000 13.000000
33.000000 14.000000
0.000000 14.000000
0.000000 1...

result:

ok correct

Test #3:

score: 0
Accepted
time: 1ms
memory: 3836kb

input:

51 51
555.0803652025

output:

21
0.000000 0.000000
33.411608 42.000000
0.000000 42.000000
0.000000 43.000000
51.000000 43.000000
51.000000 44.000000
0.000000 44.000000
0.000000 45.000000
51.000000 45.000000
51.000000 46.000000
0.000000 46.000000
0.000000 47.000000
51.000000 47.000000
51.000000 48.000000
0.000000 48.000000
0.0000...

result:

ok correct

Test #4:

score: 0
Accepted
time: 0ms
memory: 3696kb

input:

49 2
67.3588717350

output:

5
0.000000 0.000000
8.650632 1.000000
0.000000 1.000000
0.000000 2.000000
49.000000 2.000000

result:

ok correct

Test #5:

score: 0
Accepted
time: 2ms
memory: 3796kb

input:

37 48
1713.3643608504

output:

93
0.000000 0.000000
0.344631 3.000000
0.000000 3.000000
0.000000 4.000000
37.000000 4.000000
37.000000 5.000000
0.000000 5.000000
0.000000 6.000000
37.000000 6.000000
37.000000 7.000000
0.000000 7.000000
0.000000 8.000000
37.000000 8.000000
37.000000 9.000000
0.000000 9.000000
0.000000 10.000000
37...

result:

ok correct

Test #6:

score: 0
Accepted
time: 3ms
memory: 3760kb

input:

51 79
820.1218304546

output:

31
0.000000 0.000000
30.810825 65.000000
51.000000 65.000000
51.000000 66.000000
0.000000 66.000000
0.000000 67.000000
51.000000 67.000000
51.000000 68.000000
0.000000 68.000000
0.000000 69.000000
51.000000 69.000000
51.000000 70.000000
0.000000 70.000000
0.000000 71.000000
51.000000 71.000000
51.00...

result:

ok correct

Test #7:

score: 0
Accepted
time: 1ms
memory: 3892kb

input:

6 8
37.5338494218

output:

11
0.000000 0.000000
0.496896 4.000000
6.000000 4.000000
6.000000 5.000000
0.000000 5.000000
0.000000 6.000000
6.000000 6.000000
6.000000 7.000000
0.000000 7.000000
0.000000 8.000000
6.000000 8.000000

result:

ok correct

Test #8:

score: 0
Accepted
time: 2ms
memory: 3832kb

input:

5 5
7.1908428511

output:

3
0.000000 0.000000
4.610145 5.000000
5.000000 5.000000

result:

ok correct

Test #9:

score: 0
Accepted
time: 2ms
memory: 3888kb

input:

5 4
8.3927665498

output:

3
0.000000 0.000000
0.661574 4.000000
5.000000 4.000000

result:

ok correct

Test #10:

score: 0
Accepted
time: 2ms
memory: 3832kb

input:

4 2
6.4617533647

output:

5
0.000000 0.000000
0.388822 1.000000
0.000000 1.000000
0.000000 2.000000
4.000000 2.000000

result:

ok correct

Test #11:

score: 0
Accepted
time: 1ms
memory: 3824kb

input:

91 87
4830.8473359767

output:

105
0.000000 0.000000
64.756672 36.000000
0.000000 36.000000
0.000000 37.000000
91.000000 37.000000
91.000000 38.000000
0.000000 38.000000
0.000000 39.000000
91.000000 39.000000
91.000000 40.000000
0.000000 40.000000
0.000000 41.000000
91.000000 41.000000
91.000000 42.000000
0.000000 42.000000
0.000...

result:

ok correct

Test #12:

score: 0
Accepted
time: 3ms
memory: 3704kb

input:

90 90
5088.9280941138

output:

113
0.000000 0.000000
34.666133 35.000000
0.000000 35.000000
0.000000 36.000000
90.000000 36.000000
90.000000 37.000000
0.000000 37.000000
0.000000 38.000000
90.000000 38.000000
90.000000 39.000000
0.000000 39.000000
0.000000 40.000000
90.000000 40.000000
90.000000 41.000000
0.000000 41.000000
0.000...

result:

ok correct

Test #13:

score: 0
Accepted
time: 3ms
memory: 3848kb

input:

90 92
7004.0153432299

output:

153
0.000000 0.000000
88.700478 17.000000
0.000000 17.000000
0.000000 18.000000
90.000000 18.000000
90.000000 19.000000
0.000000 19.000000
0.000000 20.000000
90.000000 20.000000
90.000000 21.000000
0.000000 21.000000
0.000000 22.000000
90.000000 22.000000
90.000000 23.000000
0.000000 23.000000
0.000...

result:

ok correct

Test #14:

score: 0
Accepted
time: 2ms
memory: 3836kb

input:

91 83
1879.3819547895

output:

41
0.000000 0.000000
50.102840 64.000000
0.000000 64.000000
0.000000 65.000000
91.000000 65.000000
91.000000 66.000000
0.000000 66.000000
0.000000 67.000000
91.000000 67.000000
91.000000 68.000000
0.000000 68.000000
0.000000 69.000000
91.000000 69.000000
91.000000 70.000000
0.000000 70.000000
0.0000...

result:

ok correct

Test #15:

score: 0
Accepted
time: 0ms
memory: 3800kb

input:

3 81
199.2077743610

output:

81
0.000000 0.000000
1.190894 42.000000
0.000000 42.000000
0.000000 43.000000
3.000000 43.000000
3.000000 44.000000
0.000000 44.000000
0.000000 45.000000
3.000000 45.000000
3.000000 46.000000
0.000000 46.000000
0.000000 47.000000
3.000000 47.000000
3.000000 48.000000
0.000000 48.000000
0.000000 49.0...

result:

ok correct

Test #16:

score: 0
Accepted
time: 3ms
memory: 3836kb

input:

4 89
288.5915130114

output:

101
0.000000 0.000000
3.443560 40.000000
0.000000 40.000000
0.000000 41.000000
4.000000 41.000000
4.000000 42.000000
0.000000 42.000000
0.000000 43.000000
4.000000 43.000000
4.000000 44.000000
0.000000 44.000000
0.000000 45.000000
4.000000 45.000000
4.000000 46.000000
0.000000 46.000000
0.000000 47....

result:

ok correct

Test #17:

score: 0
Accepted
time: 0ms
memory: 3696kb

input:

95 3
175.9210001082

output:

5
0.000000 0.000000
39.935475 2.000000
0.000000 2.000000
0.000000 3.000000
95.000000 3.000000

result:

ok correct

Test #18:

score: 0
Accepted
time: 2ms
memory: 3836kb

input:

84 4
310.3037172015

output:

9
0.000000 0.000000
27.642818 1.000000
0.000000 1.000000
0.000000 2.000000
84.000000 2.000000
84.000000 3.000000
0.000000 3.000000
0.000000 4.000000
84.000000 4.000000

result:

ok correct

Test #19:

score: 0
Accepted
time: 2ms
memory: 3872kb

input:

2 2
2.8284271248

output:

3
0.000000 0.000000
2.000000 2.000000
2.000000 2.000000

result:

ok correct

Test #20:

score: 0
Accepted
time: 3ms
memory: 3700kb

input:

100 100
10000.0000000000

output:

201
0.000000 0.000000
0.000000 1.000000
0.000000 1.000000
0.000000 2.000000
100.000000 2.000000
100.000000 3.000000
0.000000 3.000000
0.000000 4.000000
100.000000 4.000000
100.000000 5.000000
0.000000 5.000000
0.000000 6.000000
100.000000 6.000000
100.000000 7.000000
0.000000 7.000000
0.000000 8.000...

result:

ok correct

Test #21:

score: 0
Accepted
time: 3ms
memory: 3708kb

input:

100 100
9999.2500000000

output:

199
0.000000 0.000000
0.975000 2.000000
100.000000 2.000000
100.000000 3.000000
0.000000 3.000000
0.000000 4.000000
100.000000 4.000000
100.000000 5.000000
0.000000 5.000000
0.000000 6.000000
100.000000 6.000000
100.000000 7.000000
0.000000 7.000000
0.000000 8.000000
100.000000 8.000000
100.000000 9...

result:

ok correct

Test #22:

score: 0
Accepted
time: 3ms
memory: 3840kb

input:

100 100
2723.8981892905

output:

53
0.000000 0.000000
85.308694 75.000000
0.000000 75.000000
0.000000 76.000000
100.000000 76.000000
100.000000 77.000000
0.000000 77.000000
0.000000 78.000000
100.000000 78.000000
100.000000 79.000000
0.000000 79.000000
0.000000 80.000000
100.000000 80.000000
100.000000 81.000000
0.000000 81.000000
...

result:

ok correct

Test #23:

score: 0
Accepted
time: 3ms
memory: 3760kb

input:

100 100
8994.4904261819

output:

179
0.000000 0.000000
7.848049 12.000000
100.000000 12.000000
100.000000 13.000000
0.000000 13.000000
0.000000 14.000000
100.000000 14.000000
100.000000 15.000000
0.000000 15.000000
0.000000 16.000000
100.000000 16.000000
100.000000 17.000000
0.000000 17.000000
0.000000 18.000000
100.000000 18.00000...

result:

ok correct

Test #24:

score: 0
Accepted
time: 1ms
memory: 3820kb

input:

100 100
881.4998747190

output:

17
0.000000 0.000000
62.467685 93.000000
0.000000 93.000000
0.000000 94.000000
100.000000 94.000000
100.000000 95.000000
0.000000 95.000000
0.000000 96.000000
100.000000 96.000000
100.000000 97.000000
0.000000 97.000000
0.000000 98.000000
100.000000 98.000000
100.000000 99.000000
0.000000 99.000000
...

result:

ok correct

Test #25:

score: 0
Accepted
time: 3ms
memory: 3848kb

input:

88 94
8266.2500000000

output:

185
0.000000 0.000000
83.598094 3.000000
0.000000 3.000000
0.000000 4.000000
88.000000 4.000000
88.000000 5.000000
0.000000 5.000000
0.000000 6.000000
88.000000 6.000000
88.000000 7.000000
0.000000 7.000000
0.000000 8.000000
88.000000 8.000000
88.000000 9.000000
0.000000 9.000000
0.000000 10.000000
...

result:

ok correct

Test #26:

score: 0
Accepted
time: 3ms
memory: 3796kb

input:

75 37
2772.0000000000

output:

73
0.000000 0.000000
55.982143 2.000000
0.000000 2.000000
0.000000 3.000000
75.000000 3.000000
75.000000 4.000000
0.000000 4.000000
0.000000 5.000000
75.000000 5.000000
75.000000 6.000000
0.000000 6.000000
0.000000 7.000000
75.000000 7.000000
75.000000 8.000000
0.000000 8.000000
0.000000 9.000000
75...

result:

ok correct

Test #27:

score: 0
Accepted
time: 3ms
memory: 3744kb

input:

48 39
62.0000000000

output:

3
0.000000 0.000000
47.321429 39.000000
48.000000 39.000000

result:

ok correct

Test #28:

score: 0
Accepted
time: 3ms
memory: 3816kb

input:

98 94
135.9000000000

output:

3
0.000000 0.000000
97.619921 94.000000
98.000000 94.000000

result:

ok correct

Test #29:

score: 0
Accepted
time: 3ms
memory: 3828kb

input:

90 81
7290.0000000000

output:

161
0.000000 0.000000
50.480198 2.000000
0.000000 2.000000
0.000000 3.000000
90.000000 3.000000
90.000000 4.000000
0.000000 4.000000
0.000000 5.000000
90.000000 5.000000
90.000000 6.000000
0.000000 6.000000
0.000000 7.000000
90.000000 7.000000
90.000000 8.000000
0.000000 8.000000
0.000000 9.000000
9...

result:

ok correct

Test #30:

score: 0
Accepted
time: 3ms
memory: 3740kb

input:

90 81
121.0826164250

output:

3
0.000000 0.000000
90.000000 81.000000
90.000000 81.000000

result:

ok correct

Test #31:

score: 0
Accepted
time: 3ms
memory: 3708kb

input:

34 99
3366.0000000000

output:

193
0.000000 0.000000
20.304878 4.000000
0.000000 4.000000
0.000000 5.000000
34.000000 5.000000
34.000000 6.000000
0.000000 6.000000
0.000000 7.000000
34.000000 7.000000
34.000000 8.000000
0.000000 8.000000
0.000000 9.000000
34.000000 9.000000
34.000000 10.000000
0.000000 10.000000
0.000000 11.00000...

result:

ok correct

Test #32:

score: 0
Accepted
time: 2ms
memory: 3684kb

input:

34 99
104.6756896330

output:

3
0.000000 0.000000
34.000000 99.000000
34.000000 99.000000

result:

ok correct

Test #33:

score: 0
Accepted
time: 0ms
memory: 3756kb

input:

3 3
5.9999

output:

3
0.000000 0.000000
0.000100 3.000000
3.000000 3.000000

result:

ok correct

Test #34:

score: 0
Accepted
time: 3ms
memory: 3884kb

input:

3 3
6.0

output:

5
0.000000 0.000000
0.000000 2.000000
0.000000 2.000000
0.000000 3.000000
3.000000 3.000000

result:

ok correct

Test #35:

score: 0
Accepted
time: 3ms
memory: 3752kb

input:

3 3
6.0001

output:

5
0.000000 0.000000
0.000100 2.000000
0.000000 2.000000
0.000000 3.000000
3.000000 3.000000

result:

ok correct

Test #36:

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

input:

4 4
13.999998

output:

5
0.000000 0.000000
3.999999 3.000000
0.000000 3.000000
0.000000 4.000000
4.000000 4.000000

result:

ok correct

Test #37:

score: 0
Accepted
time: 2ms
memory: 3812kb

input:

4 4
14.0

output:

6
0.000000 0.000000
4.000000 3.000000
4.000000 3.000000
0.000000 3.000000
0.000000 4.000000
4.000000 4.000000

result:

ok correct

Test #38:

score: 0
Accepted
time: 0ms
memory: 3816kb

input:

4 4
14.000002

output:

6
0.000000 0.000000
4.000000 2.999995
4.000000 3.000000
0.000000 3.000000
0.000000 4.000000
4.000000 4.000000

result:

ok correct

Test #39:

score: 0
Accepted
time: 2ms
memory: 3696kb

input:

4 4
15.123104

output:

7
0.000000 0.000000
1.219227 2.000000
4.000000 2.000000
4.000000 3.000000
0.000000 3.000000
0.000000 4.000000
4.000000 4.000000

result:

ok correct

Test #40:

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

input:

4 4
15.123106

output:

7
0.000000 0.000000
1.219223 2.000000
4.000000 2.000000
4.000000 3.000000
0.000000 3.000000
0.000000 4.000000
4.000000 4.000000

result:

ok correct

Test #41:

score: 0
Accepted
time: 2ms
memory: 3784kb

input:

4 4
15.123108

output:

7
0.000000 0.000000
1.219219 2.000000
4.000000 2.000000
4.000000 3.000000
0.000000 3.000000
0.000000 4.000000
4.000000 4.000000

result:

ok correct

Test #42:

score: 0
Accepted
time: 2ms
memory: 3744kb

input:

4 4
14.593385

output:

7
0.000000 0.000000
3.073801 2.000000
4.000000 2.000000
4.000000 3.000000
0.000000 3.000000
0.000000 4.000000
4.000000 4.000000

result:

ok correct

Test #43:

score: 0
Accepted
time: 2ms
memory: 3740kb

input:

4 4
14.593387

output:

7
0.000000 0.000000
3.073788 2.000000
4.000000 2.000000
4.000000 3.000000
0.000000 3.000000
0.000000 4.000000
4.000000 4.000000

result:

ok correct

Test #44:

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

input:

4 4
14.593389

output:

7
0.000000 0.000000
3.073776 2.000000
4.000000 2.000000
4.000000 3.000000
0.000000 3.000000
0.000000 4.000000
4.000000 4.000000

result:

ok correct

Test #45:

score: 0
Accepted
time: 3ms
memory: 3748kb

input:

2 2
4.0

output:

5
0.000000 0.000000
0.000000 1.000000
0.000000 1.000000
0.000000 2.000000
2.000000 2.000000

result:

ok correct

Test #46:

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

input:

3 3
5.0

output:

3
0.000000 0.000000
1.250000 3.000000
3.000000 3.000000

result:

ok correct

Test #47:

score: 0
Accepted
time: 2ms
memory: 3792kb

input:

4 4
15.123

output:

7
0.000000 0.000000
1.219444 2.000000
4.000000 2.000000
4.000000 3.000000
0.000000 3.000000
0.000000 4.000000
4.000000 4.000000

result:

ok correct

Test #48:

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

input:

4 4
14.1

output:

6
0.000000 0.000000
4.000000 2.759524
4.000000 3.000000
0.000000 3.000000
0.000000 4.000000
4.000000 4.000000

result:

ok correct

Test #49:

score: 0
Accepted
time: 3ms
memory: 3820kb

input:

3 3
9.0

output:

5
0.000000 0.000000
2.100000 2.000000
0.000000 2.000000
0.000000 3.000000
3.000000 3.000000

result:

ok correct

Test #50:

score: 0
Accepted
time: 1ms
memory: 3848kb

input:

4 4
16.0

output:

9
0.000000 0.000000
0.000000 1.000000
0.000000 1.000000
0.000000 2.000000
4.000000 2.000000
4.000000 3.000000
0.000000 3.000000
0.000000 4.000000
4.000000 4.000000

result:

ok correct