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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
#172698#7184. Transport Plusesucup-team133#AC ✓2ms3832kbC++233.3kb2023-09-09 20:15:382023-09-09 20:15:38

Judging History

你现在查看的是最新测评结果

  • [2023-09-09 20:15:38]
  • 评测
  • 测评结果:AC
  • 用时:2ms
  • 内存:3832kb
  • [2023-09-09 20:15:38]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
#define all(x) (x).begin(), (x).end()
typedef long long ll;

template <class T, class U = T> bool chmin(T& x, U&& y) { return y < x and (x = forward<U>(y), true); }

template <typename T> ostream& operator<<(ostream& os, const vector<T>& v) {
    for (int i = 0; i < int(v.size()); i++) os << v[i] << (i + 1 == int(v.size()) ? "" : " ");
    return os;
}

void debug_out() { cerr << '\n'; }
template <class Head, class... Tail> void debug_out(Head&& head, Tail&&... tail) {
    cerr << head;
    if (sizeof...(Tail) > 0) cerr << ", ";
    debug_out(move(tail)...);
}
#ifdef LOCAL
#define debug(...)                                                             \
    cerr << " ";                                                               \
    cerr << #__VA_ARGS__ << " :[" << __LINE__ << ":" << __FUNCTION__ << "]\n"; \
    cerr << " ";                                                               \
    debug_out(__VA_ARGS__)
#else
#define debug(...) void(0)
#endif

constexpr int INF = (1 << 30) - 1;
const string target = "spbsu";

double dist(int x1, int y1, int x2, int y2) { return sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2)); }

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    cout << fixed << setprecision(10);
    int n, t;
    cin >> n >> t;
    int sx, sy, gx, gy;
    cin >> sx >> sy >> gx >> gy;
    vector<int> X(n), Y(n);
    for (int i = 0; i < n; i++) cin >> X[i] >> Y[i];
    double mini = INF;
    vector<tuple<int, double, double>> ans;
    auto update = [&](const vector<tuple<int, double, double>>& v) {
        int x = sx, y = sy;
        double sum = 0;
        for (auto [p, nx, ny] : v) {
            if (p == 0)
                sum += dist(x, y, nx, ny);
            else
                sum += t;
            x = nx, y = ny;
        }
        if (chmin(mini, sum)) ans = v;
    };
    {
        vector<tuple<int, double, double>> tmp;
        tmp.emplace_back(0, gx, gy);
        update(tmp);
    }

    for (int i = 0; i < n; i++) {  // 1 回
        vector<tuple<int, double, double>> tmp;
        if (abs(X[i] - sx) < abs(Y[i] - sy))
            tmp.emplace_back(0, X[i], sy);
        else
            tmp.emplace_back(0, sx, Y[i]);
        if (abs(X[i] - gx) < abs(Y[i] - gy)) {
            tmp.emplace_back(i + 1, X[i], gy);
            tmp.emplace_back(0, gx, gy);
        } else {
            tmp.emplace_back(i + 1, gx, Y[i]);
            tmp.emplace_back(0, gx, gy);
        }
        update(tmp);
    }

    for (int i = 0; i < n; i++) {
        for (int j = 0; j < n; j++) {  // 2 回
            vector<tuple<int, double, double>> tmp;
            if (abs(X[i] - sx) < abs(Y[i] - sy))
                tmp.emplace_back(0, X[i], sy);
            else
                tmp.emplace_back(0, sx, Y[i]);
            tmp.emplace_back(i + 1, X[i], Y[j]);
            if (abs(X[j] - gx) < abs(Y[j] - gy)) {
                tmp.emplace_back(j + 1, X[j], gy);
                tmp.emplace_back(0, gx, gy);
            } else {
                tmp.emplace_back(j + 1, gx, Y[j]);
                tmp.emplace_back(0, gx, gy);
            }
            update(tmp);
        }
    }

    cout << mini << '\n';
    cout << ans.size() << '\n';
    for (auto [p, x, y] : ans) cout << p << ' ' << x << ' ' << y << '\n';
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3776kb

input:

1 2
1 1
5 3
6 2

output:

4.0000000000
3
0 1.0000000000 2.0000000000
1 5.0000000000 2.0000000000
0 5.0000000000 3.0000000000

result:

ok correct

Test #2:

score: 0
Accepted
time: 1ms
memory: 3804kb

input:

2 1
1 1
6 1
1 3
6 3

output:

2.0000000000
4
0 1.0000000000 1.0000000000
1 1.0000000000 3.0000000000
2 6.0000000000 1.0000000000
0 6.0000000000 1.0000000000

result:

ok correct

Test #3:

score: 0
Accepted
time: 1ms
memory: 3768kb

input:

0 0
1 1
1 1

output:

0.0000000000
1
0 1.0000000000 1.0000000000

result:

ok correct

Test #4:

score: 0
Accepted
time: 1ms
memory: 3788kb

input:

0 0
100 100
0 0

output:

141.4213562373
1
0 0.0000000000 0.0000000000

result:

ok correct

Test #5:

score: 0
Accepted
time: 1ms
memory: 3632kb

input:

1 0
100 100
0 0
100 100

output:

100.0000000000
3
0 100.0000000000 100.0000000000
1 0.0000000000 100.0000000000
0 0.0000000000 0.0000000000

result:

ok correct

Test #6:

score: 0
Accepted
time: 1ms
memory: 3668kb

input:

1 0
100 100
0 0
100 0

output:

0.0000000000
3
0 100.0000000000 100.0000000000
1 0.0000000000 0.0000000000
0 0.0000000000 0.0000000000

result:

ok correct

Test #7:

score: 0
Accepted
time: 1ms
memory: 3644kb

input:

1 0
100 100
0 0
0 100

output:

0.0000000000
3
0 100.0000000000 100.0000000000
1 0.0000000000 0.0000000000
0 0.0000000000 0.0000000000

result:

ok correct

Test #8:

score: 0
Accepted
time: 1ms
memory: 3640kb

input:

1 100
50 50
0 0
50 50

output:

70.7106781187
1
0 0.0000000000 0.0000000000

result:

ok correct

Test #9:

score: 0
Accepted
time: 1ms
memory: 3632kb

input:

1 100
50 50
0 0
0 50

output:

70.7106781187
1
0 0.0000000000 0.0000000000

result:

ok correct

Test #10:

score: 0
Accepted
time: 1ms
memory: 3716kb

input:

1 100
50 50
0 0
51 51

output:

70.7106781187
1
0 0.0000000000 0.0000000000

result:

ok correct

Test #11:

score: 0
Accepted
time: 1ms
memory: 3728kb

input:

1 100
50 50
0 0
2 53

output:

70.7106781187
1
0 0.0000000000 0.0000000000

result:

ok correct

Test #12:

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

input:

1 100
0 0
100 100
50 50

output:

141.4213562373
1
0 100.0000000000 100.0000000000

result:

ok correct

Test #13:

score: 0
Accepted
time: 1ms
memory: 3688kb

input:

1 33
0 0
100 100
50 50

output:

133.0000000000
3
0 0.0000000000 50.0000000000
1 100.0000000000 50.0000000000
0 100.0000000000 100.0000000000

result:

ok correct

Test #14:

score: 0
Accepted
time: 1ms
memory: 3680kb

input:

1 12
100 0
11 90
0 100

output:

122.0000000000
3
0 100.0000000000 100.0000000000
1 11.0000000000 100.0000000000
0 11.0000000000 90.0000000000

result:

ok correct

Test #15:

score: 0
Accepted
time: 1ms
memory: 3732kb

input:

1 12
100 0
10 89
0 100

output:

122.0000000000
3
0 100.0000000000 100.0000000000
1 0.0000000000 89.0000000000
0 10.0000000000 89.0000000000

result:

ok correct

Test #16:

score: 0
Accepted
time: 1ms
memory: 3640kb

input:

2 1
2 1
5 1
1 3
6 3

output:

3.0000000000
1
0 5.0000000000 1.0000000000

result:

ok correct

Test #17:

score: 0
Accepted
time: 0ms
memory: 3732kb

input:

2 2
2 1
5 1
1 3
6 3

output:

3.0000000000
1
0 5.0000000000 1.0000000000

result:

ok correct

Test #18:

score: 0
Accepted
time: 1ms
memory: 3652kb

input:

1 2
1 1
5 3
7 2

output:

4.0000000000
3
0 1.0000000000 2.0000000000
1 5.0000000000 2.0000000000
0 5.0000000000 3.0000000000

result:

ok correct

Test #19:

score: 0
Accepted
time: 1ms
memory: 3716kb

input:

1 2
1 1
5 4
6 2

output:

4.0000000000
3
0 1.0000000000 2.0000000000
1 6.0000000000 4.0000000000
0 5.0000000000 4.0000000000

result:

ok correct

Test #20:

score: 0
Accepted
time: 1ms
memory: 3632kb

input:

12 1
77 80
76 78
77 81
76 79
77 78
75 80
75 79
76 80
78 81
77 81
76 81
76 80
77 79
76 79

output:

1.0000000000
3
0 77.0000000000 80.0000000000
3 76.0000000000 78.0000000000
0 76.0000000000 78.0000000000

result:

ok correct

Test #21:

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

input:

5 1
40 69
37 71
37 69
36 71
38 70
40 72
40 71

output:

1.0000000000
3
0 40.0000000000 69.0000000000
1 37.0000000000 71.0000000000
0 37.0000000000 71.0000000000

result:

ok correct

Test #22:

score: 0
Accepted
time: 1ms
memory: 3668kb

input:

8 1
84 27
86 32
85 31
83 27
86 27
85 28
83 27
83 32
85 31
87 29

output:

1.0000000000
3
0 84.0000000000 27.0000000000
3 86.0000000000 32.0000000000
0 86.0000000000 32.0000000000

result:

ok correct

Test #23:

score: 0
Accepted
time: 2ms
memory: 3808kb

input:

11 1
95 30
99 36
96 33
95 36
94 30
98 33
98 36
97 31
99 33
99 31
98 35
95 36
100 32

output:

1.0000000000
3
0 95.0000000000 30.0000000000
2 99.0000000000 36.0000000000
0 99.0000000000 36.0000000000

result:

ok correct

Test #24:

score: 0
Accepted
time: 2ms
memory: 3680kb

input:

4 1
19 37
18 32
18 36
21 36
19 33
22 34

output:

2.0000000000
3
0 19.0000000000 36.0000000000
1 18.0000000000 32.0000000000
0 18.0000000000 32.0000000000

result:

ok correct

Test #25:

score: 0
Accepted
time: 1ms
memory: 3640kb

input:

7 1
49 6
48 8
46 3
49 9
45 6
43 3
49 8
43 8
48 2

output:

1.0000000000
3
0 49.0000000000 6.0000000000
5 48.0000000000 8.0000000000
0 48.0000000000 8.0000000000

result:

ok correct

Test #26:

score: 0
Accepted
time: 1ms
memory: 3728kb

input:

10 0
75 31
74 34
77 36
79 34
74 37
75 32
76 31
81 37
79 34
77 28
80 36
80 28

output:

0.0000000000
4
0 75.0000000000 31.0000000000
4 75.0000000000 34.0000000000
2 74.0000000000 34.0000000000
0 74.0000000000 34.0000000000

result:

ok correct

Test #27:

score: 0
Accepted
time: 1ms
memory: 3668kb

input:

3 3
74 19
75 15
70 17
74 10
75 17

output:

4.0000000000
3
0 74.0000000000 19.0000000000
2 74.0000000000 15.0000000000
0 75.0000000000 15.0000000000

result:

ok correct

Test #28:

score: 0
Accepted
time: 1ms
memory: 3748kb

input:

6 1
38 6
35 3
32 13
34 4
37 4
28 10
37 12
35 14

output:

3.0000000000
3
0 37.0000000000 6.0000000000
3 35.0000000000 4.0000000000
0 35.0000000000 3.0000000000

result:

ok correct

Test #29:

score: 0
Accepted
time: 1ms
memory: 3636kb

input:

9 2
91 54
90 52
86 61
90 59
90 63
97 54
93 60
96 56
85 63
89 58
95 59

output:

2.2360679775
1
0 90.0000000000 52.0000000000

result:

ok correct

Test #30:

score: 0
Accepted
time: 0ms
memory: 3640kb

input:

3 1
28 85
24 87
23 94
29 87
23 86

output:

2.0000000000
3
0 29.0000000000 85.0000000000
2 24.0000000000 87.0000000000
0 24.0000000000 87.0000000000

result:

ok correct

Test #31:

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

input:

18 1
56 70
54 77
56 72
52 71
54 69
53 67
52 72
55 73
51 71
59 74
49 77
58 80
59 72
60 77
50 70
56 71
61 71
63 79
60 76
54 69

output:

2.0000000000
3
0 56.0000000000 69.0000000000
3 54.0000000000 77.0000000000
0 54.0000000000 77.0000000000

result:

ok correct

Test #32:

score: 0
Accepted
time: 1ms
memory: 3756kb

input:

28 1
70 72
62 63
78 73
80 64
74 74
55 60
77 55
58 61
64 57
68 65
75 73
64 75
76 60
77 58
60 65
64 67
79 66
58 78
64 58
66 55
62 62
55 57
65 55
73 76
58 70
76 56
66 68
77 76
64 55
55 65

output:

3.0000000000
4
0 70.0000000000 73.0000000000
1 78.0000000000 62.0000000000
19 62.0000000000 63.0000000000
0 62.0000000000 63.0000000000

result:

ok correct

Test #33:

score: 0
Accepted
time: 1ms
memory: 3636kb

input:

40 1
72 56
63 68
70 58
70 63
55 55
52 76
83 52
84 86
49 66
63 76
57 65
82 77
50 78
82 76
78 53
74 58
66 65
80 71
57 77
54 71
77 86
67 88
71 71
80 74
65 70
48 66
80 86
82 69
72 78
72 73
74 65
84 49
68 75
47 52
75 82
83 55
52 76
49 88
47 48
70 61
45 60
44 49

output:

2.0000000000
4
0 72.0000000000 56.0000000000
27 72.0000000000 76.0000000000
8 63.0000000000 68.0000000000
0 63.0000000000 68.0000000000

result:

ok correct

Test #34:

score: 0
Accepted
time: 0ms
memory: 3772kb

input:

50 1
67 73
81 81
88 73
64 40
45 53
70 65
50 73
70 50
81 53
75 56
43 76
74 40
82 59
41 66
41 45
45 48
84 46
78 50
88 69
70 45
80 82
69 43
55 42
52 74
59 85
57 70
43 53
53 45
66 46
43 81
64 55
78 61
66 51
48 40
44 73
87 42
68 73
77 60
77 45
87 65
58 56
47 58
44 54
57 77
62 85
80 83
82 54
54 82
69 48
4...

output:

2.0000000000
4
0 67.0000000000 73.0000000000
1 88.0000000000 53.0000000000
7 81.0000000000 81.0000000000
0 81.0000000000 81.0000000000

result:

ok correct

Test #35:

score: 0
Accepted
time: 1ms
memory: 3688kb

input:

59 1
15 7
43 24
67 8
23 32
62 55
65 33
33 17
47 22
59 30
56 40
51 46
19 23
63 16
68 30
60 34
59 19
51 42
69 12
68 57
50 59
16 20
46 42
33 11
56 41
41 14
50 56
61 44
67 14
47 57
69 59
34 55
66 47
42 44
39 34
14 32
16 53
29 9
52 55
37 41
49 38
18 27
50 43
41 43
30 32
20 61
42 45
57 39
20 17
70 8
36 27...

output:

2.0000000000
4
0 15.0000000000 7.0000000000
50 49.0000000000 43.0000000000
52 43.0000000000 24.0000000000
0 43.0000000000 24.0000000000

result:

ok correct

Test #36:

score: 0
Accepted
time: 0ms
memory: 3692kb

input:

65 2
60 33
67 26
70 39
46 50
24 42
73 36
33 68
51 16
63 79
40 77
65 30
48 58
44 38
31 14
40 69
84 30
47 38
82 39
48 35
87 37
68 58
82 41
88 38
38 62
43 48
51 19
69 63
87 64
66 49
72 48
63 19
67 79
42 41
49 56
59 19
57 65
41 64
55 52
60 53
75 61
59 21
76 36
35 21
61 77
37 75
55 13
87 60
61 45
93 70
7...

output:

4.0000000000
4
0 60.0000000000 33.0000000000
37 60.0000000000 79.0000000000
30 67.0000000000 26.0000000000
0 67.0000000000 26.0000000000

result:

ok correct

Test #37:

score: 0
Accepted
time: 2ms
memory: 3648kb

input:

78 2
42 19
48 4
47 15
64 21
20 8
94 20
19 50
23 76
33 77
28 76
81 5
86 38
77 66
44 38
93 36
60 13
45 25
28 61
73 18
67 59
77 77
78 63
82 13
60 7
83 53
84 40
40 16
78 9
91 20
22 49
80 65
30 34
92 43
32 77
80 47
52 23
81 4
76 44
36 62
43 70
86 21
19 66
47 30
62 3
74 35
68 52
83 19
45 68
29 22
22 4
62 ...

output:

4.0000000000
4
0 42.0000000000 19.0000000000
45 83.0000000000 4.0000000000
35 48.0000000000 4.0000000000
0 48.0000000000 4.0000000000

result:

ok correct

Test #38:

score: 0
Accepted
time: 2ms
memory: 3824kb

input:

89 1
10 58
20 62
87 86
74 45
53 94
23 35
22 18
66 8
35 15
24 20
58 40
29 88
49 48
77 33
41 50
55 27
44 17
58 25
35 22
23 60
85 39
14 31
95 83
66 53
54 35
46 14
52 34
91 76
93 78
84 7
90 72
19 12
55 15
91 56
31 12
25 42
72 84
87 29
59 89
18 67
33 16
21 39
41 64
59 87
17 43
64 46
55 33
19 28
50 57
24 ...

output:

2.0000000000
4
0 10.0000000000 58.0000000000
77 45.0000000000 62.0000000000
52 20.0000000000 62.0000000000
0 20.0000000000 62.0000000000

result:

ok correct

Test #39:

score: 0
Accepted
time: 2ms
memory: 3728kb

input:

97 1
100 68
49 12
23 89
58 29
19 63
69 17
65 71
24 81
27 76
56 47
84 70
70 71
3 41
4 43
16 65
22 92
84 83
50 62
10 80
49 49
88 54
38 94
35 91
97 90
38 57
38 95
31 40
18 66
65 0
21 11
17 17
26 17
92 98
97 69
46 63
23 2
100 33
24 88
69 52
45 86
31 57
56 10
21 19
56 63
12 57
3 38
80 1
84 16
100 80
68 2...

output:

2.0000000000
4
0 100.0000000000 68.0000000000
35 100.0000000000 49.0000000000
18 49.0000000000 12.0000000000
0 49.0000000000 12.0000000000

result:

ok correct

Test #40:

score: 0
Accepted
time: 2ms
memory: 3640kb

input:

99 5
84 19
36 19
82 53
34 59
52 35
88 59
52 41
34 47
94 59
94 47
82 35
58 59
34 17
40 29
70 59
58 23
58 17
40 53
82 65
46 47
70 41
88 35
88 41
94 29
64 41
52 23
76 47
64 47
46 23
52 47
94 35
70 47
94 65
34 53
52 59
88 29
76 23
46 35
34 23
40 59
88 23
94 41
34 41
88 17
82 41
58 41
40 41
46 59
46 29
9...

output:

9.0000000000
3
0 84.0000000000 17.0000000000
11 36.0000000000 17.0000000000
0 36.0000000000 19.0000000000

result:

ok correct

Test #41:

score: 0
Accepted
time: 2ms
memory: 3636kb

input:

99 5
58 44
65 63
44 65
50 41
92 71
86 71
44 29
38 65
56 77
68 59
44 35
56 41
74 59
98 77
92 35
56 53
86 47
98 41
44 41
50 65
68 47
62 47
38 41
68 71
86 35
74 35
98 59
68 53
74 41
98 29
68 29
74 77
98 47
44 71
38 53
80 29
92 29
74 53
86 77
44 53
38 77
56 71
44 77
98 53
62 71
44 47
50 53
86 53
80 59
8...

output:

9.0000000000
3
0 56.0000000000 44.0000000000
89 65.0000000000 65.0000000000
0 65.0000000000 63.0000000000

result:

ok correct

Test #42:

score: 0
Accepted
time: 0ms
memory: 3688kb

input:

100 4
83 12
65 17
93 26
63 20
51 14
51 38
75 32
69 14
87 20
45 2
69 50
93 56
93 2
69 38
93 14
51 2
81 26
93 38
81 14
39 14
75 8
75 44
93 44
87 44
45 56
93 20
57 44
81 44
87 2
75 38
39 20
69 20
45 50
39 2
63 32
57 50
81 56
39 38
45 38
39 8
45 26
69 8
81 38
81 50
69 44
57 26
51 20
51 32
87 14
63 2
39 ...

output:

8.0000000000
3
0 83.0000000000 14.0000000000
95 63.0000000000 17.0000000000
0 65.0000000000 17.0000000000

result:

ok correct

Test #43:

score: 0
Accepted
time: 2ms
memory: 3656kb

input:

100 4
54 77
43 59
21 39
9 27
45 33
63 75
39 39
21 81
39 75
27 81
15 27
39 33
9 63
63 63
21 27
27 33
45 81
51 63
39 63
57 81
51 27
63 27
33 57
63 45
51 39
45 63
27 51
51 51
33 75
39 57
15 81
15 63
15 75
39 27
51 45
45 27
45 75
51 75
57 75
33 69
63 81
21 75
63 69
39 69
51 57
57 63
15 39
21 69
15 33
21...

output:

8.0000000000
3
0 54.0000000000 75.0000000000
35 45.0000000000 59.0000000000
0 43.0000000000 59.0000000000

result:

ok correct

Test #44:

score: 0
Accepted
time: 1ms
memory: 3816kb

input:

99 3
14 11
43 12
35 44
17 20
17 32
17 14
35 62
53 68
17 68
35 50
41 56
53 26
53 62
23 50
41 38
23 62
53 56
53 14
23 44
29 68
29 38
59 8
29 50
23 68
17 62
29 56
41 14
35 56
11 62
53 8
23 38
17 56
11 8
59 26
59 62
17 8
59 38
41 32
29 62
59 20
47 32
41 44
41 8
29 26
41 68
47 26
17 38
53 32
17 44
47 56
...

output:

8.0000000000
3
0 14.0000000000 14.0000000000
4 43.0000000000 14.0000000000
0 43.0000000000 12.0000000000

result:

ok correct

Test #45:

score: 0
Accepted
time: 2ms
memory: 3824kb

input:

99 6
26 90
33 41
47 74
59 98
23 86
47 98
71 92
71 74
47 92
35 44
47 62
47 44
35 50
41 80
29 92
59 50
23 44
65 38
35 68
35 62
29 68
41 98
59 68
71 38
53 44
65 74
65 98
65 80
23 92
53 38
59 56
47 50
71 44
41 92
29 50
41 44
23 80
71 56
23 56
29 86
71 68
23 98
65 56
35 80
41 56
65 44
47 68
59 44
29 80
3...

output:

10.0000000000
3
0 26.0000000000 92.0000000000
64 35.0000000000 41.0000000000
0 33.0000000000 41.0000000000

result:

ok correct

Test #46:

score: 0
Accepted
time: 2ms
memory: 3584kb

input:

100 6
51 50
86 14
53 66
83 60
77 18
53 24
47 12
65 24
77 24
41 36
47 66
41 60
35 18
47 42
77 30
83 36
59 12
47 36
77 36
71 42
71 66
65 12
59 24
65 66
59 42
47 48
65 18
71 12
47 60
35 12
83 12
53 36
83 66
89 60
41 42
77 42
71 30
71 48
83 48
35 48
59 36
53 12
41 24
47 30
65 48
83 54
89 12
89 54
89 48
...

output:

10.0000000000
3
0 53.0000000000 50.0000000000
40 86.0000000000 12.0000000000
0 86.0000000000 14.0000000000

result:

ok correct

Test #47:

score: 0
Accepted
time: 1ms
memory: 3736kb

input:

99 4
70 60
46 67
60 39
78 27
24 33
24 39
48 27
30 63
72 57
72 45
30 39
72 63
66 21
60 33
36 57
78 39
84 51
60 51
54 27
54 33
42 33
72 51
42 39
24 45
72 27
48 51
72 21
24 21
36 51
48 57
42 57
48 45
66 57
36 63
66 27
54 57
42 21
66 51
48 21
84 21
24 51
84 45
42 63
54 45
78 57
60 21
66 33
30 21
42 27
6...

output:

8.0000000000
3
0 72.0000000000 60.0000000000
53 46.0000000000 69.0000000000
0 46.0000000000 67.0000000000

result:

ok correct

Test #48:

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

input:

99 6
70 46
81 81
48 72
72 66
42 78
90 54
60 90
42 48
42 66
78 36
78 54
60 48
84 90
54 60
90 78
48 36
48 96
90 42
90 66
66 42
66 90
48 60
48 78
84 78
54 48
66 78
48 54
90 90
84 36
54 42
78 96
60 36
90 96
42 90
48 48
54 66
72 60
54 96
42 72
60 84
90 84
60 96
84 96
84 72
66 48
84 66
60 66
90 60
48 84
6...

output:

11.0000000000
3
0 70.0000000000 48.0000000000
50 78.0000000000 81.0000000000
0 81.0000000000 81.0000000000

result:

ok correct

Test #49:

score: 0
Accepted
time: 2ms
memory: 3688kb

input:

100 4
43 69
53 54
36 47
61 67
46 67
36 87
61 72
71 62
36 57
61 82
61 57
46 47
51 77
66 52
71 67
46 77
81 87
41 67
66 82
46 82
71 42
71 77
51 72
71 72
76 57
71 57
56 67
56 52
81 47
46 57
41 72
66 72
41 87
56 87
71 87
81 67
61 62
51 42
81 62
51 82
66 67
66 57
41 62
81 57
71 52
51 62
71 82
51 87
56 62
...

output:

8.0000000000
3
0 43.0000000000 67.0000000000
65 51.0000000000 54.0000000000
0 53.0000000000 54.0000000000

result:

ok correct

Test #50:

score: 0
Accepted
time: 2ms
memory: 3644kb

input:

100 6
42 80
48 85
55 67
50 72
75 62
85 82
80 57
40 57
70 52
55 82
80 77
45 92
80 47
70 57
60 57
75 87
45 57
65 72
75 52
70 92
40 92
65 87
45 87
65 92
55 92
60 92
65 47
60 52
50 87
50 57
70 77
40 82
45 52
85 67
70 62
85 77
65 82
70 47
75 72
60 77
55 77
55 57
65 67
65 62
80 67
80 82
75 77
55 72
50 67
...

output:

7.8102496759
1
0 48.0000000000 85.0000000000

result:

ok correct

Test #51:

score: 0
Accepted
time: 2ms
memory: 3636kb

input:

99 4
63 60
23 35
55 48
60 53
45 33
20 68
55 58
40 53
50 58
35 73
25 48
40 63
65 48
65 68
15 73
55 33
40 68
65 33
30 63
45 73
50 38
65 53
45 68
40 73
15 33
30 58
20 58
40 58
20 43
35 43
30 43
15 38
25 53
65 58
50 73
60 33
45 43
50 43
25 58
45 58
55 68
30 73
30 53
65 73
35 38
50 48
60 38
35 58
55 63
6...

output:

8.0000000000
3
0 65.0000000000 60.0000000000
16 23.0000000000 33.0000000000
0 23.0000000000 35.0000000000

result:

ok correct

Test #52:

score: 0
Accepted
time: 2ms
memory: 3644kb

input:

99 5
49 66
88 61
71 38
71 48
66 63
56 53
86 73
86 43
91 53
61 63
61 68
51 38
71 53
41 48
61 73
61 58
71 58
71 68
76 53
86 38
76 43
71 78
81 78
41 38
86 58
86 48
66 43
81 48
91 58
41 63
46 78
91 38
61 38
51 63
66 58
56 68
86 68
86 63
46 53
46 73
51 73
61 48
81 63
81 53
76 58
46 38
71 63
66 48
61 78
5...

output:

9.0000000000
3
0 51.0000000000 66.0000000000
32 88.0000000000 63.0000000000
0 88.0000000000 61.0000000000

result:

ok correct

Test #53:

score: 0
Accepted
time: 1ms
memory: 3684kb

input:

26 1
78 67
36 13
52 59
16 71
34 71
28 59
34 53
4 89
10 47
34 89
28 35
88 65
16 35
28 47
58 41
40 29
88 29
22 29
88 11
82 11
70 65
58 47
76 77
40 59
70 17
58 23
28 59
46 23

output:

6.0000000000
4
0 78.0000000000 65.0000000000
10 88.0000000000 71.0000000000
3 34.0000000000 13.0000000000
0 36.0000000000 13.0000000000

result:

ok correct

Test #54:

score: 0
Accepted
time: 1ms
memory: 3672kb

input:

47 11
32 35
64 5
84 20
72 74
96 56
78 38
42 8
60 44
54 26
60 56
66 68
96 50
18 56
30 8
48 98
48 68
54 86
36 20
12 92
60 38
18 2
78 86
48 38
66 80
84 86
30 26
24 74
42 20
66 2
42 50
36 50
24 74
36 44
42 20
84 50
42 56
96 86
84 26
36 56
30 68
12 92
18 80
84 20
12 38
24 62
96 62
96 38
30 74
96 32

output:

16.0000000000
3
0 30.0000000000 35.0000000000
12 64.0000000000 8.0000000000
0 64.0000000000 5.0000000000

result:

ok correct

Test #55:

score: 0
Accepted
time: 1ms
memory: 3680kb

input:

46 7
33 13
34 31
61 33
25 57
61 21
91 57
73 21
73 57
55 27
61 3
97 33
55 63
37 3
37 45
19 33
1 63
49 57
37 15
7 45
37 57
85 51
91 21
1 33
61 27
85 9
31 51
37 45
7 33
55 57
31 3
85 27
55 27
85 51
79 39
85 27
1 15
73 57
91 51
97 51
37 51
1 33
19 15
1 63
79 15
91 15
31 57
61 33
49 51

output:

12.0000000000
3
0 33.0000000000 15.0000000000
16 37.0000000000 31.0000000000
0 34.0000000000 31.0000000000

result:

ok correct

Test #56:

score: 0
Accepted
time: 1ms
memory: 3636kb

input:

57 4
28 51
34 51
19 67
67 73
1 25
13 73
55 37
37 25
25 37
25 43
1 7
31 25
37 55
67 67
25 1
37 7
19 31
7 55
1 7
19 19
61 25
1 19
67 25
37 37
13 67
61 73
43 25
1 37
37 49
49 19
1 31
61 37
43 19
1 55
61 43
49 67
31 37
67 19
61 43
13 67
1 43
19 73
55 25
49 1
43 37
7 67
49 7
1 31
37 25
7 37
25 61
7 73
67...

output:

6.0000000000
1
0 34.0000000000 51.0000000000

result:

ok correct

Test #57:

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

input:

23 7
57 5
68 29
48 8
78 62
72 56
12 38
18 44
72 68
12 74
0 74
48 68
78 32
66 56
42 74
84 32
6 68
30 38
78 62
84 2
6 68
90 14
42 62
78 38
54 74
90 62

output:

18.0000000000
3
0 66.0000000000 5.0000000000
11 66.0000000000 29.0000000000
0 68.0000000000 29.0000000000

result:

ok correct

Test #58:

score: 0
Accepted
time: 1ms
memory: 3804kb

input:

20 10
46 82
23 76
37 42
55 60
25 42
73 0
7 6
31 18
61 78
67 60
13 36
61 48
79 78
31 0
37 6
19 72
43 48
13 90
13 42
37 90
67 12
73 96

output:

16.0000000000
3
0 46.0000000000 78.0000000000
7 23.0000000000 78.0000000000
0 23.0000000000 76.0000000000

result:

ok correct

Test #59:

score: 0
Accepted
time: 2ms
memory: 3608kb

input:

44 5
62 78
8 60
28 64
82 52
28 88
82 70
52 58
94 52
40 64
46 28
58 70
70 34
94 52
22 82
28 58
16 64
88 40
16 34
88 16
88 82
4 88
22 64
70 16
88 16
10 58
28 28
4 70
34 58
10 76
82 88
52 88
40 58
40 64
16 22
58 22
76 46
10 58
10 82
34 88
64 16
34 28
70 70
10 64
52 76
52 40
28 22

output:

9.0000000000
3
0 62.0000000000 76.0000000000
27 10.0000000000 60.0000000000
0 8.0000000000 60.0000000000

result:

ok correct

Test #60:

score: 0
Accepted
time: 1ms
memory: 3804kb

input:

51 7
71 11
64 47
85 56
61 20
67 50
1 68
97 32
31 50
79 32
97 32
37 68
67 62
85 20
79 8
79 50
61 50
13 14
49 26
43 2
67 68
19 14
55 20
73 68
7 26
37 2
91 56
13 62
1 20
97 20
37 20
7 56
73 50
55 56
1 14
19 62
25 62
49 26
91 32
43 38
49 32
43 8
55 50
73 14
25 32
97 26
43 8
13 8
79 38
55 44
19 8
37 44
3...

output:

12.0000000000
3
0 73.0000000000 11.0000000000
30 64.0000000000 50.0000000000
0 64.0000000000 47.0000000000

result:

ok correct

Test #61:

score: 0
Accepted
time: 2ms
memory: 3720kb

input:

82 10
77 64
45 40
31 72
31 18
31 60
25 78
43 30
73 18
91 12
67 60
79 30
31 42
25 66
73 66
31 18
43 72
85 30
67 72
91 24
79 36
43 24
43 60
37 24
49 30
61 30
49 48
73 30
49 12
91 42
55 12
55 60
73 72
67 42
79 48
43 60
73 24
43 78
91 72
91 36
37 66
43 54
61 30
43 60
73 24
73 42
61 54
31 30
31 18
67 60
...

output:

16.0000000000
3
0 79.0000000000 64.0000000000
18 45.0000000000 36.0000000000
0 45.0000000000 40.0000000000

result:

ok correct

Test #62:

score: 0
Accepted
time: 1ms
memory: 3832kb

input:

65 5
48 25
18 80
46 53
61 58
31 53
16 78
26 98
6 83
11 33
16 63
41 33
31 78
21 63
11 88
21 68
36 23
11 23
6 98
46 88
46 58
46 43
41 13
46 98
11 68
31 53
46 43
36 48
21 78
41 53
41 88
21 68
46 48
41 28
56 13
41 28
41 83
51 68
31 58
56 38
6 78
6 73
36 98
51 98
16 63
46 28
26 78
31 58
41 48
6 78
56 43
...

output:

10.0000000000
3
0 46.0000000000 25.0000000000
59 18.0000000000 83.0000000000
0 18.0000000000 80.0000000000

result:

ok correct

Test #63:

score: 0
Accepted
time: 0ms
memory: 3672kb

input:

26 9
82 63
72 53
25 70
75 95
30 95
10 95
45 65
55 70
80 65
10 70
10 55
85 60
30 80
0 65
20 85
25 55
85 90
50 65
5 45
15 50
30 85
25 70
35 65
40 45
90 85
55 90
100 60
45 90

output:

14.1421356237
1
0 72.0000000000 53.0000000000

result:

ok correct

Test #64:

score: 0
Accepted
time: 0ms
memory: 3804kb

input:

33 2
41 34
16 39
53 72
3 12
43 17
8 32
8 32
43 12
53 12
8 52
8 37
28 62
3 52
38 27
8 82
8 67
28 32
18 37
18 87
53 32
33 22
13 52
38 17
53 17
8 72
23 82
53 37
3 37
48 22
53 22
23 27
53 62
48 72
23 52
3 72

output:

7.0000000000
3
0 41.0000000000 37.0000000000
9 16.0000000000 37.0000000000
0 16.0000000000 39.0000000000

result:

ok correct

Test #65:

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

input:

48 2
98 73
43 58
40 55
35 50
15 75
25 80
90 70
90 70
25 85
100 55
90 95
60 90
60 45
40 100
40 100
65 100
75 70
30 40
50 45
55 90
10 90
30 50
35 65
95 50
20 95
95 95
100 95
100 70
50 55
90 80
75 60
50 35
30 70
60 75
40 85
5 60
55 35
95 60
55 85
15 95
5 50
70 50
70 55
85 80
90 90
80 60
85 40
50 45
45 ...

output:

7.0000000000
3
0 100.0000000000 73.0000000000
8 43.0000000000 55.0000000000
0 43.0000000000 58.0000000000

result:

ok correct

Test #66:

score: 0
Accepted
time: 1ms
memory: 3636kb

input:

76 6
52 56
63 14
51 100
33 1
51 78
33 45
87 12
39 45
51 100
45 56
87 100
75 100
75 34
69 67
87 12
63 89
27 89
87 78
57 67
63 1
27 78
27 78
45 34
45 78
69 89
33 78
63 34
87 100
45 12
75 34
87 45
45 67
27 78
63 34
87 45
57 67
39 67
81 45
51 89
39 23
57 23
39 56
45 78
75 78
81 56
87 89
75 67
69 67
27 1...

output:

9.0000000000
3
0 51.0000000000 56.0000000000
53 63.0000000000 12.0000000000
0 63.0000000000 14.0000000000

result:

ok correct

Test #67:

score: 0
Accepted
time: 0ms
memory: 3636kb

input:

33 3
78 43
38 85
62 60
52 90
77 50
27 90
42 10
27 40
7 90
87 70
7 70
87 60
17 40
42 90
27 50
92 70
67 10
7 100
42 70
72 50
92 30
62 50
52 20
92 0
47 30
67 0
92 90
27 0
12 40
32 70
22 70
37 90
27 20
32 40
52 80

output:

8.0000000000
4
0 77.0000000000 43.0000000000
3 77.0000000000 90.0000000000
30 37.0000000000 85.0000000000
0 38.0000000000 85.0000000000

result:

ok correct

Test #68:

score: 0
Accepted
time: 1ms
memory: 3648kb

input:

61 1
53 51
12 85
6 35
26 75
56 50
41 70
21 100
21 40
56 35
41 65
16 60
26 80
41 60
11 10
16 90
51 85
56 100
31 25
36 60
21 95
16 75
6 25
31 80
36 25
21 30
41 30
16 10
26 75
51 40
31 40
6 95
46 15
31 90
16 95
6 20
56 85
11 30
41 20
51 20
36 90
46 65
51 55
16 100
41 15
51 95
41 55
46 60
56 45
31 80
41...

output:

3.0000000000
3
0 51.0000000000 51.0000000000
14 12.0000000000 85.0000000000
0 12.0000000000 85.0000000000

result:

ok correct

Test #69:

score: 0
Accepted
time: 1ms
memory: 3644kb

input:

52 2
60 49
68 53
63 62
48 57
48 57
98 77
48 92
78 67
48 82
93 57
68 92
48 77
93 57
68 52
93 72
48 82
48 77
58 82
53 82
53 87
98 62
48 52
78 87
63 82
63 77
88 82
53 82
48 42
88 92
48 47
58 82
73 52
53 47
93 52
63 62
63 87
73 82
58 67
78 42
78 87
63 82
83 92
98 67
83 77
73 42
48 82
83 57
73 62
93 52
8...

output:

5.0000000000
3
0 60.0000000000 52.0000000000
12 68.0000000000 53.0000000000
0 68.0000000000 53.0000000000

result:

ok correct

Test #70:

score: 0
Accepted
time: 1ms
memory: 3828kb

input:

52 5
46 47
28 45
50 54
50 40
34 33
34 47
98 61
58 40
98 75
90 68
82 47
98 75
66 26
98 96
18 26
26 82
18 40
50 26
82 47
26 19
74 96
58 68
10 96
74 96
18 75
18 82
10 47
90 68
90 19
18 75
42 61
50 54
74 96
26 47
98 89
74 82
74 26
58 96
42 47
34 33
90 33
50 75
10 54
34 75
74 47
34 54
10 96
90 75
74 26
7...

output:

7.0000000000
3
0 46.0000000000 47.0000000000
4 28.0000000000 47.0000000000
0 28.0000000000 45.0000000000

result:

ok correct

Test #71:

score: 0
Accepted
time: 1ms
memory: 3724kb

input:

43 1
11 79
35 61
1 5
100 95
28 80
10 80
37 50
28 90
37 20
82 25
10 10
100 0
82 20
19 90
82 30
55 90
1 15
91 5
10 30
10 15
64 80
82 100
46 75
100 50
82 0
91 80
55 90
1 40
1 95
28 75
46 50
91 10
46 70
10 20
28 15
91 10
28 65
1 100
37 15
37 40
73 100
46 55
73 90
91 40
28 25

output:

5.0000000000
4
0 11.0000000000 80.0000000000
3 28.0000000000 50.0000000000
5 37.0000000000 61.0000000000
0 35.0000000000 61.0000000000

result:

ok correct

Test #72:

score: 0
Accepted
time: 2ms
memory: 3772kb

input:

99 1
84 69
54 6
51 13
39 37
27 67
21 1
57 1
33 13
63 7
87 37
81 19
39 85
57 97
27 13
51 1
15 67
45 55
21 79
9 55
15 49
15 13
63 13
75 25
45 37
81 25
39 73
39 85
75 97
15 97
51 85
9 25
45 67
75 61
9 19
81 1
87 31
9 37
63 61
9 1
39 85
21 79
51 85
15 73
15 55
33 67
51 97
57 49
27 55
45 7
63 49
69 91
69...

output:

5.0000000000
4
0 84.0000000000 67.0000000000
3 27.0000000000 7.0000000000
7 54.0000000000 7.0000000000
0 54.0000000000 6.0000000000

result:

ok correct

Test #73:

score: 0
Accepted
time: 1ms
memory: 3800kb

input:

35 13
21 78
54 99
12 90
54 9
48 27
84 63
78 0
66 45
78 81
18 36
90 54
48 54
84 18
42 90
24 0
6 99
54 0
18 54
30 9
48 81
42 27
30 72
54 81
6 72
12 54
6 99
12 0
60 63
84 45
90 27
78 18
90 45
90 9
84 72
48 9
66 9
54 72

output:

16.0000000000
3
0 21.0000000000 81.0000000000
21 54.0000000000 99.0000000000
0 54.0000000000 99.0000000000

result:

ok correct

Test #74:

score: 0
Accepted
time: 1ms
memory: 3828kb

input:

77 7
45 40
55 20
78 6
36 6
12 31
60 11
54 26
18 46
6 6
18 41
48 21
12 36
60 46
84 21
78 51
48 31
84 31
66 21
54 6
78 16
6 16
6 16
18 51
60 36
66 16
0 51
84 6
78 6
12 51
78 11
84 21
42 36
66 41
12 41
48 11
12 31
72 41
6 26
6 46
78 51
0 16
66 11
66 16
0 21
18 11
90 21
48 41
48 41
90 26
24 31
36 31
84 ...

output:

11.0000000000
3
0 48.0000000000 40.0000000000
9 55.0000000000 21.0000000000
0 55.0000000000 20.0000000000

result:

ok correct

Test #75:

score: 0
Accepted
time: 2ms
memory: 3632kb

input:

97 4
92 86
84 90
96 76
32 36
40 16
40 16
32 56
48 46
64 76
96 86
80 46
56 56
72 46
48 56
24 66
80 46
88 66
40 26
56 6
24 96
56 96
56 6
48 26
32 66
88 6
56 36
48 46
56 76
72 86
72 26
88 66
16 46
80 26
32 96
80 56
64 66
72 96
48 86
72 86
96 6
80 46
72 16
40 76
88 66
16 56
48 46
80 26
40 86
40 6
56 76
...

output:

8.0000000000
3
0 92.0000000000 86.0000000000
8 84.0000000000 86.0000000000
0 84.0000000000 90.0000000000

result:

ok correct

Test #76:

score: 0
Accepted
time: 1ms
memory: 3640kb

input:

56 8
52 20
88 26
20 90
100 10
76 60
100 90
100 10
76 40
52 30
36 90
36 100
84 10
28 100
52 40
92 70
84 40
28 0
84 40
28 80
68 70
92 20
76 40
84 0
52 60
28 60
36 30
52 60
92 90
92 50
84 0
60 30
44 10
20 10
28 20
60 40
60 100
68 20
44 60
36 0
52 100
76 100
68 40
52 30
28 70
100 90
60 60
100 70
92 70
6...

output:

12.0000000000
3
0 52.0000000000 20.0000000000
7 88.0000000000 30.0000000000
0 88.0000000000 26.0000000000

result:

ok correct

Test #77:

score: 0
Accepted
time: 1ms
memory: 3804kb

input:

50 3
67 36
64 72
83 30
27 0
43 20
75 50
67 10
75 100
91 0
67 0
75 70
99 100
99 50
91 80
91 30
35 50
91 20
51 50
35 50
99 20
99 90
67 0
59 0
35 80
35 100
43 30
83 90
35 80
51 10
75 60
35 50
67 100
35 50
35 100
99 10
91 60
99 40
27 50
75 60
75 10
99 80
75 90
99 90
27 10
67 60
27 100
83 70
27 50
75 70
...

output:

6.0000000000
3
0 67.0000000000 36.0000000000
5 67.0000000000 72.0000000000
0 64.0000000000 72.0000000000

result:

ok correct

Test #78:

score: 0
Accepted
time: 0ms
memory: 3732kb

input:

88 14
50 11
42 99
33 11
99 27
88 99
88 75
99 11
33 75
88 67
88 51
22 27
55 35
88 27
11 99
66 99
22 27
33 91
22 43
77 67
88 43
77 59
33 67
11 91
77 43
77 51
0 19
22 51
66 75
44 43
55 51
99 27
88 51
0 19
88 99
88 91
44 83
11 99
44 27
22 27
88 67
0 35
22 43
11 67
22 11
99 99
88 43
88 83
77 11
55 67
99 ...

output:

19.0000000000
3
0 55.0000000000 11.0000000000
75 42.0000000000 99.0000000000
0 42.0000000000 99.0000000000

result:

ok correct

Test #79:

score: 0
Accepted
time: 0ms
memory: 3636kb

input:

24 6
56 16
21 38
1 13
78 3
92 73
92 58
22 3
92 68
22 53
71 83
15 68
43 73
43 68
71 68
92 58
85 28
1 48
99 43
57 13
15 43
8 28
99 68
85 73
1 18
57 48
43 28

output:

14.0000000000
4
0 57.0000000000 16.0000000000
17 57.0000000000 3.0000000000
5 22.0000000000 38.0000000000
0 21.0000000000 38.0000000000

result:

ok correct

Test #80:

score: 0
Accepted
time: 2ms
memory: 3636kb

input:

88 14
80 88
54 85
85 76
25 40
40 49
25 49
25 85
40 85
85 40
55 22
45 85
70 76
20 94
60 85
25 31
80 58
85 58
65 76
50 22
20 31
70 67
35 49
80 49
55 49
65 76
55 40
20 4
80 13
25 13
25 94
55 85
70 22
20 67
25 94
50 40
20 22
45 85
65 40
20 22
75 22
45 31
50 67
70 49
50 31
40 85
65 94
65 76
60 4
55 22
60...

output:

17.0000000000
3
0 80.0000000000 85.0000000000
5 54.0000000000 85.0000000000
0 54.0000000000 85.0000000000

result:

ok correct

Test #81:

score: 0
Accepted
time: 0ms
memory: 3688kb

input:

48 6
53 97
96 22
22 66
44 90
33 66
66 90
22 98
66 66
0 58
88 18
77 82
44 34
11 34
66 74
55 34
11 42
77 42
11 42
11 74
22 26
88 98
0 98
44 98
99 26
33 34
11 90
99 74
0 10
22 98
11 90
0 90
88 26
22 98
99 42
77 74
44 98
33 10
33 74
77 90
55 34
88 50
0 90
99 34
88 74
44 74
33 18
88 42
11 90
44 26
44 18

output:

15.0000000000
3
0 53.0000000000 98.0000000000
19 88.0000000000 22.0000000000
0 96.0000000000 22.0000000000

result:

ok correct

Test #82:

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

input:

80 13
79 37
85 63
52 10
79 37
7 64
61 82
43 73
61 46
16 46
70 37
43 46
61 19
97 19
97 1
79 10
70 10
79 46
97 55
25 55
61 82
88 10
34 46
97 73
16 64
70 73
70 28
79 46
34 37
25 46
25 46
34 46
97 73
7 19
97 19
43 64
7 28
34 10
25 28
52 1
79 37
34 73
79 46
7 64
88 55
34 28
79 55
97 1
7 10
25 64
88 82
7 ...

output:

19.0000000000
3
0 79.0000000000 37.0000000000
2 79.0000000000 63.0000000000
0 85.0000000000 63.0000000000

result:

ok correct

Test #83:

score: 0
Accepted
time: 1ms
memory: 3636kb

input:

60 5
7 62
91 49
78 48
12 62
1 90
100 27
12 55
1 76
56 69
1 34
56 97
34 27
12 48
23 41
78 76
56 27
67 34
12 90
56 55
78 48
56 83
78 76
1 27
78 34
12 69
89 97
67 55
67 62
23 83
89 34
23 69
23 90
45 27
56 27
100 48
67 41
67 55
12 48
23 76
78 69
78 27
78 90
23 41
1 55
89 48
78 48
56 76
67 69
78 76
1 48
...

output:

11.0000000000
3
0 12.0000000000 62.0000000000
11 91.0000000000 48.0000000000
0 91.0000000000 49.0000000000

result:

ok correct

Test #84:

score: 0
Accepted
time: 1ms
memory: 3632kb

input:

80 13
48 58
22 37
56 46
12 64
100 82
89 52
23 52
45 70
1 70
23 70
34 22
100 40
1 64
1 82
100 52
78 70
23 58
12 82
12 40
56 34
89 64
12 34
89 64
1 70
67 34
56 58
45 34
100 76
23 64
45 46
23 34
67 40
23 70
34 34
34 70
67 34
45 82
12 64
12 34
34 46
67 76
67 64
1 64
67 34
23 70
100 34
1 82
1 64
67 64
89...

output:

14.0000000000
3
0 48.0000000000 58.0000000000
15 23.0000000000 37.0000000000
0 22.0000000000 37.0000000000

result:

ok correct

Test #85:

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

input:

77 13
51 71
19 27
47 69
11 81
29 27
56 87
74 9
65 45
74 33
65 9
47 57
11 87
65 39
56 21
29 45
92 81
29 15
56 51
29 45
11 21
92 81
38 57
2 9
29 15
74 15
83 75
56 63
74 75
29 57
74 57
2 27
47 27
92 57
20 21
56 93
29 15
83 39
2 51
92 39
83 33
20 45
65 57
38 69
47 57
29 63
20 57
92 51
56 15
29 63
47 39
...

output:

17.0000000000
3
0 47.0000000000 71.0000000000
30 19.0000000000 27.0000000000
0 19.0000000000 27.0000000000

result:

ok correct

Test #86:

score: 0
Accepted
time: 2ms
memory: 3672kb

input:

100 1
0 0
100 100
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
50 50
...

output:

101.0000000000
3
0 0.0000000000 50.0000000000
1 100.0000000000 50.0000000000
0 100.0000000000 100.0000000000

result:

ok correct

Test #87:

score: 0
Accepted
time: 2ms
memory: 3772kb

input:

99 1
0 100
100 0
52 67
67 45
44 67
47 67
34 67
67 42
40 33
67 47
67 35
33 61
61 67
38 33
61 33
33 60
33 38
33 61
67 34
67 38
48 33
33 38
41 33
44 33
67 36
33 51
54 67
63 33
67 66
54 67
67 57
41 33
67 64
67 67
67 35
33 67
67 64
52 33
41 67
41 33
56 67
33 49
65 67
56 33
33 67
67 34
67 63
45 67
33 42
3...

output:

67.0000000000
3
0 0.0000000000 67.0000000000
32 67.0000000000 0.0000000000
0 100.0000000000 0.0000000000

result:

ok correct

Test #88:

score: 0
Accepted
time: 2ms
memory: 3800kb

input:

98 1
100 0
0 100
75 75
75 75
75 75
25 25
75 75
75 75
25 25
25 25
25 25
25 25
75 75
25 25
75 75
25 25
75 75
75 75
75 75
75 75
75 75
25 25
75 75
25 25
75 75
75 75
75 75
25 25
75 75
25 25
75 75
25 25
25 25
75 75
25 25
75 75
75 75
75 75
75 75
75 75
75 75
25 25
25 25
25 25
75 75
75 75
25 25
75 75
75 75
7...

output:

51.0000000000
3
0 75.0000000000 0.0000000000
1 0.0000000000 75.0000000000
0 0.0000000000 100.0000000000

result:

ok correct

Test #89:

score: 0
Accepted
time: 2ms
memory: 3640kb

input:

98 0
2 58
64 0
82 9
28 67
12 49
36 9
11 88
85 67
50 67
82 9
73 91
26 67
36 67
73 75
100 67
55 78
55 77
98 67
91 9
55 69
55 12
30 67
91 9
46 9
98 49
55 15
11 92
73 100
22 9
11 48
73 91
73 19
55 83
73 98
55 33
55 73
55 29
97 49
22 9
73 46
34 9
55 75
29 67
17 9
36 67
74 49
11 28
11 88
55 44
16 67
40 9
...

output:

18.0000000000
3
0 11.0000000000 58.0000000000
89 64.0000000000 9.0000000000
0 64.0000000000 0.0000000000

result:

ok correct

Test #90:

score: 0
Accepted
time: 2ms
memory: 3804kb

input:

99 2
71 70
73 36
26 11
46 4
43 95
4 11
43 95
8 11
36 11
21 11
22 95
46 9
15 11
99 11
14 11
3 95
9 11
34 95
45 11
27 95
46 97
12 95
5 11
4 11
26 95
24 11
99 95
7 11
2 11
7 11
14 11
98 97
99 11
46 5
100 95
32 95
21 95
16 11
0 11
40 95
98 98
29 11
46 4
32 11
46 4
28 95
12 11
8 95
32 11
7 95
46 96
98 10...

output:

34.0587727319
1
0 73.0000000000 36.0000000000

result:

ok correct

Test #91:

score: 0
Accepted
time: 2ms
memory: 3680kb

input:

98 1
76 59
0 5
99 91
46 36
53 32
99 92
99 99
53 99
100 36
35 36
48 36
53 94
53 90
23 86
25 28
23 32
25 36
33 82
99 91
99 84
36 82
23 97
53 82
99 95
50 36
51 36
99 86
46 82
23 99
23 94
99 90
23 95
23 99
49 28
99 85
23 33
53 30
26 28
53 36
53 100
53 29
23 32
36 36
44 82
29 82
24 82
53 87
99 92
53 91
2...

output:

48.0000000000
3
0 53.0000000000 59.0000000000
39 0.0000000000 29.0000000000
0 0.0000000000 5.0000000000

result:

ok correct

Test #92:

score: 0
Accepted
time: 2ms
memory: 3816kb

input:

100 0
79 35
73 89
7 71
97 66
6 53
25 71
55 56
19 71
21 53
44 17
32 17
97 7
33 71
55 0
97 10
28 53
29 17
2 53
17 53
31 53
97 59
22 71
4 53
55 15
31 17
39 53
7 17
97 64
97 62
24 71
98 17
51 71
1 53
97 5
98 17
55 64
30 71
98 53
49 53
47 53
51 53
52 17
0 17
49 53
4 17
55 53
97 58
6 17
26 71
97 58
6 17
5...

output:

36.0000000000
3
0 79.0000000000 53.0000000000
44 55.0000000000 89.0000000000
0 73.0000000000 89.0000000000

result:

ok correct

Test #93:

score: 0
Accepted
time: 2ms
memory: 3736kb

input:

100 1
98 57
91 91
84 96
44 52
19 86
28 52
74 62
17 96
41 52
84 62
7 52
86 98
29 52
56 86
13 62
5 52
86 47
86 33
7 62
55 62
39 86
85 96
73 96
47 52
1 86
8 52
58 52
62 96
86 18
63 96
81 52
63 62
67 86
7 52
67 86
28 52
86 40
36 96
86 47
67 62
51 52
51 86
37 96
50 86
4 62
77 52
86 24
86 82
37 62
41 52
8...

output:

12.0000000000
4
0 98.0000000000 52.0000000000
2 44.0000000000 96.0000000000
1 91.0000000000 96.0000000000
0 91.0000000000 91.0000000000

result:

ok correct

Test #94:

score: 0
Accepted
time: 0ms
memory: 3584kb

input:

98 0
16 34
36 43
15 27
35 39
20 35
35 85
17 53
35 38
15 38
75 42
35 42
15 73
37 2
83 35
35 41
15 98
15 47
1 44
17 78
12 44
37 33
15 17
15 13
37 16
19 44
35 54
86 33
35 84
31 44
14 42
15 84
15 90
37 42
35 0
35 40
39 42
51 42
98 33
37 68
11 42
37 61
81 35
21 42
15 65
18 33
37 5
98 35
79 44
9 42
17 22
...

output:

2.0000000000
3
0 16.0000000000 33.0000000000
19 37.0000000000 43.0000000000
0 36.0000000000 43.0000000000

result:

ok correct

Test #95:

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

input:

98 1
38 0
23 81
37 64
37 20
86 1
24 76
70 80
88 80
39 73
58 82
39 31
55 80
24 5
52 82
59 82
39 73
5 82
0 80
67 82
32 82
39 35
68 82
99 82
39 23
39 92
24 22
42 1
22 22
0 82
37 79
24 8
24 53
79 1
77 82
72 80
37 66
39 58
24 13
26 82
22 77
4 80
91 80
37 24
39 33
37 48
73 80
24 92
39 48
22 84
92 80
16 1
...

output:

4.0000000000
3
0 37.0000000000 0.0000000000
28 23.0000000000 79.0000000000
0 23.0000000000 81.0000000000

result:

ok correct

Test #96:

score: 0
Accepted
time: 2ms
memory: 3680kb

input:

100 0
5 68
28 7
79 46
100 90
50 31
57 29
50 38
92 90
95 29
63 29
50 29
64 90
77 46
78 46
92 46
77 90
80 46
70 29
73 29
78 46
71 90
94 29
50 31
50 40
76 29
50 96
95 29
50 99
54 29
70 90
63 29
70 90
66 46
88 90
100 29
96 90
79 29
50 29
78 29
94 29
97 90
62 90
92 29
56 29
55 29
96 46
67 90
97 90
50 43
...

output:

44.0000000000
4
0 5.0000000000 46.0000000000
1 79.0000000000 31.0000000000
3 50.0000000000 7.0000000000
0 28.0000000000 7.0000000000

result:

ok correct

Test #97:

score: 0
Accepted
time: 0ms
memory: 3640kb

input:

99 1
17 34
99 23
5 90
83 46
29 68
68 11
87 74
87 98
29 76
55 11
5 75
87 5
87 56
29 11
5 90
5 83
84 11
29 88
50 46
5 72
68 46
87 92
87 96
29 2
5 48
64 46
29 6
29 10
87 70
47 46
87 60
5 99
47 46
29 77
29 60
36 46
87 9
47 46
56 46
87 58
5 91
82 11
5 74
31 11
29 75
29 69
87 78
5 83
84 46
29 57
29 76
56 ...

output:

25.0000000000
3
0 29.0000000000 34.0000000000
12 99.0000000000 11.0000000000
0 99.0000000000 23.0000000000

result:

ok correct

Test #98:

score: 0
Accepted
time: 2ms
memory: 3656kb

input:

98 1
43 82
95 95
71 31
71 49
71 48
71 56
19 28
19 23
19 21
71 30
71 30
19 39
67 47
71 34
19 38
19 23
19 0
71 13
19 18
71 10
71 20
67 9
71 12
19 40
71 3
19 5
19 50
71 10
19 12
19 58
19 49
15 58
19 49
67 0
71 2
19 31
19 9
71 45
67 55
14 58
67 10
67 33
71 52
19 33
67 32
17 58
19 56
67 13
19 41
19 6
67 ...

output:

50.0000000000
3
0 43.0000000000 58.0000000000
85 70.0000000000 95.0000000000
0 95.0000000000 95.0000000000

result:

ok correct

Test #99:

score: 0
Accepted
time: 2ms
memory: 3672kb

input:

100 0
39 26
86 27
8 52
4 52
8 1
2 52
10 52
0 1
14 86
5 1
10 52
14 80
14 66
14 86
14 87
7 52
11 1
14 66
14 73
10 1
9 1
14 53
14 75
2 52
8 1
14 84
14 76
14 53
11 52
10 52
14 56
14 64
0 1
14 82
14 76
14 56
14 66
14 53
14 73
14 1
8 52
14 73
14 53
14 96
14 90
14 89
8 1
3 1
0 1
6 52
3 52
14 84
6 52
3 1
1 ...

output:

47.0106370942
1
0 86.0000000000 27.0000000000

result:

ok correct

Test #100:

score: 0
Accepted
time: 2ms
memory: 3672kb

input:

98 1
91 54
51 42
52 3
41 43
92 51
52 62
50 19
84 43
92 88
52 97
45 41
69 41
18 55
50 58
92 94
90 34
52 92
59 53
50 67
92 27
90 15
78 43
18 41
54 41
92 30
24 41
52 6
52 72
64 53
53 55
92 69
85 53
50 6
30 43
52 44
12 43
50 7
40 55
90 44
50 75
25 41
54 43
52 29
90 35
92 61
55 55
78 43
28 41
34 41
52 20...

output:

4.0000000000
3
0 91.0000000000 55.0000000000
28 53.0000000000 42.0000000000
0 51.0000000000 42.0000000000

result:

ok correct

Test #101:

score: 0
Accepted
time: 2ms
memory: 3652kb

input:

98 1
41 69
93 22
70 46
70 92
18 45
18 45
70 92
64 45
18 45
70 46
64 45
64 45
70 46
18 45
64 45
18 45
70 92
70 92
64 45
70 46
18 45
70 92
64 45
70 46
64 45
70 46
18 45
64 45
70 46
18 45
18 45
18 45
70 92
70 92
70 46
18 45
18 45
64 45
18 45
18 45
70 92
70 92
70 92
70 46
70 46
70 92
70 92
18 45
70 92
6...

output:

47.0000000000
3
0 41.0000000000 46.0000000000
1 70.0000000000 22.0000000000
0 93.0000000000 22.0000000000

result:

ok correct

Test #102:

score: 0
Accepted
time: 0ms
memory: 3732kb

input:

99 0
78 31
44 80
66 92
32 19
90 92
90 68
56 43
66 92
66 68
32 19
66 92
66 68
66 92
32 19
66 92
56 43
32 19
66 92
90 68
56 19
66 68
56 43
32 43
66 92
32 43
56 19
66 68
90 68
90 68
32 43
32 43
90 92
56 19
56 43
56 43
66 92
66 92
32 43
90 92
90 92
66 68
56 43
90 92
90 68
90 92
66 68
32 43
32 19
32 19
6...

output:

24.0000000000
3
0 66.0000000000 31.0000000000
1 44.0000000000 92.0000000000
0 44.0000000000 80.0000000000

result:

ok correct

Test #103:

score: 0
Accepted
time: 2ms
memory: 3824kb

input:

99 2
2 25
48 54
13 43
13 43
37 36
59 36
37 14
13 43
13 65
59 14
37 14
13 65
59 36
37 14
59 14
37 36
37 36
59 36
37 36
13 43
59 36
59 14
37 36
59 36
37 36
37 36
59 14
13 65
13 65
59 14
13 43
13 43
13 43
13 43
13 43
13 43
59 36
37 14
37 36
13 65
59 36
37 36
37 14
13 43
37 14
59 14
13 65
37 36
37 14
59...

output:

24.0000000000
3
0 13.0000000000 25.0000000000
1 48.0000000000 43.0000000000
0 48.0000000000 54.0000000000

result:

ok correct

Test #104:

score: 0
Accepted
time: 2ms
memory: 3636kb

input:

99 1
17 61
74 19
38 40
49 40
100 40
41 40
99 40
50 40
100 40
50 40
42 40
53 82
46 40
52 40
98 40
53 40
45 40
47 40
42 40
45 40
42 40
41 40
40 40
97 40
53 40
51 40
53 40
95 40
48 40
99 40
43 40
53 40
100 40
49 40
53 82
100 40
43 40
44 40
53 82
49 40
47 40
42 40
48 40
100 40
95 82
48 40
39 40
100 40
4...

output:

43.0000000000
3
0 17.0000000000 40.0000000000
1 74.0000000000 40.0000000000
0 74.0000000000 19.0000000000

result:

ok correct

Test #105:

score: 0
Accepted
time: 2ms
memory: 3752kb

input:

98 1
34 13
98 84
25 75
43 75
89 22
43 75
25 93
25 93
89 4
25 93
25 93
25 93
89 22
43 93
43 93
43 93
43 75
89 22
25 75
89 4
89 22
89 22
25 75
43 75
25 75
89 22
43 93
25 93
89 22
89 4
25 93
25 93
43 75
25 75
43 93
25 93
25 93
43 93
43 93
25 75
89 22
89 4
25 93
25 75
89 22
43 75
89 22
89 4
89 22
43 93
...

output:

19.0000000000
3
0 25.0000000000 13.0000000000
1 98.0000000000 75.0000000000
0 98.0000000000 84.0000000000

result:

ok correct

Test #106:

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

input:

98 0
51 17
1 81
69 63
33 99
33 99
19 35
19 35
33 99
33 63
69 63
33 99
33 99
69 63
33 63
19 35
33 99
69 99
69 63
69 99
33 99
19 35
19 35
19 35
33 63
69 63
33 99
33 63
33 63
33 99
69 99
19 35
69 99
33 99
33 63
19 35
33 63
19 35
33 63
33 99
33 63
69 63
33 63
33 99
69 63
33 99
69 63
19 35
69 63
69 99
33...

output:

36.0000000000
3
0 69.0000000000 17.0000000000
1 1.0000000000 63.0000000000
0 1.0000000000 81.0000000000

result:

ok correct

Test #107:

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

input:

98 2
14 72
97 35
83 86
0 21
28 49
28 49
83 86
83 86
0 49
28 21
83 58
28 49
28 21
0 21
0 21
83 58
0 21
0 49
28 49
28 49
0 21
0 21
28 49
83 58
0 21
28 49
0 21
28 49
28 49
83 86
83 86
28 21
83 86
83 58
83 58
83 86
83 86
83 58
28 49
28 21
28 21
0 49
83 58
0 49
28 49
28 21
83 86
83 58
83 58
0 21
28 21
0 ...

output:

30.0000000000
3
0 14.0000000000 86.0000000000
1 83.0000000000 35.0000000000
0 97.0000000000 35.0000000000

result:

ok correct

Test #108:

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

input:

98 1
76 69
27 9
55 30
48 48
6 90
48 48
97 30
6 90
6 90
97 30
48 90
6 48
48 90
97 30
6 48
6 90
48 48
6 48
6 90
48 90
97 30
6 48
55 30
48 90
97 30
48 48
6 90
6 90
97 30
48 48
97 30
97 30
55 30
48 90
48 48
48 48
97 30
48 90
48 48
6 48
6 90
48 48
97 30
6 48
6 90
6 48
55 30
48 48
97 30
55 30
97 30
48 48
...

output:

43.0000000000
3
0 55.0000000000 69.0000000000
1 27.0000000000 30.0000000000
0 27.0000000000 9.0000000000

result:

ok correct

Test #109:

score: 0
Accepted
time: 2ms
memory: 3808kb

input:

100 2
2 68
84 55
81 57
25 33
38 92
3 31
13 82
26 71
15 41
64 46
49 86
31 22
17 68
4 87
45 47
12 28
55 90
81 27
40 47
86 8
69 10
31 46
99 67
44 76
99 72
68 96
86 48
9 33
12 91
0 34
74 6
43 59
14 34
32 62
12 17
80 49
93 100
98 47
70 50
26 13
85 38
95 76
63 53
89 14
82 83
28 14
7 40
21 97
29 81
75 52
8...

output:

5.0000000000
4
0 2.0000000000 68.0000000000
11 17.0000000000 38.0000000000
39 85.0000000000 55.0000000000
0 84.0000000000 55.0000000000

result:

ok correct

Extra Test:

score: 0
Extra Test Passed