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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
#850119#8704. 排队hhoppitree19 270ms10404kbC++172.2kb2025-01-09 20:35:552025-01-09 20:36:02

Judging History

This is the latest submission verdict.

  • [2025-01-09 20:36:02]
  • Judged
  • Verdict: 19
  • Time: 270ms
  • Memory: 10404kb
Show
  • [2025-01-09 20:35:55]
  • Submitted

answer

#include <bits/stdc++.h>

using namespace std;

const int N = 3e5 + 5;

mt19937 rnd;

struct Node {
    int ls, rs, fa, mn, siz;
    unsigned int key;
} p[N];

int rt;

void pushup(int k) {
    p[k].mn = min({p[p[k].ls].mn, p[p[k].rs].mn, k});
    p[k].siz = p[p[k].ls].siz + p[p[k].rs].siz + 1;
}

void split(int k, int x, int &a, int &b) {
    if (!k) {
        a = b = 0;
        return;
    }
    if (p[p[k].ls].siz + 1 <= x) {
        a = k, p[p[k].rs].fa = 0, split(p[k].rs, x - (p[p[k].ls].siz + 1), p[a].rs, b);
        if (p[k].rs) p[p[k].rs].fa = k;
    } else {
        b = k, p[p[k].ls].fa = 0, split(p[k].ls, x, a, p[b].ls);
        if (p[k].ls) p[p[k].ls].fa = k;
    }
    pushup(k);
}

int merge(int x, int y) {
    if (!x || !y) return x + y;
    if (p[x].key < p[y].key) {
        p[p[x].rs].fa = 0;
        p[x].rs = merge(p[x].rs, y);
        if (p[x].rs) p[p[x].rs].fa = x;
        pushup(x);
        return x;
    }
    p[p[y].ls].fa = 0;
    p[y].ls = merge(x, p[y].ls);
    if (p[y].ls) p[p[y].ls].fa = y;
    pushup(y);
    return y;
}

int rnk(int x) {
    int res = p[p[x].ls].siz + 1;
    while (x != rt) {
        if (p[p[x].fa].rs == x) res += p[p[p[x].fa].ls].siz + 1;
        x = p[x].fa;
    }
    return res;
}

int find(int x, int y) {
    if (!x) return 0;
    if (y > p[p[x].ls].mn || y > x) return find(p[x].ls, y);
    return p[p[x].ls].siz + 1 + find(p[x].rs, y);
}

signed main() {
    int n, m = 0; scanf("%*d%d", &n);
    p[0].mn = n + 1;
    for (int i = 1; i <= n; ++i) {
        int opt, x; scanf("%d%d", &opt, &x);
        if (opt == 1) {
            ++m, p[m].mn = m, p[m].siz = 1, p[m].key = rnd();
            if (x) x = rnk(x);
            int a, b;
            split(rt, x, a, b);
            rt = merge(merge(a, m), b);
        } else if (opt == 2) {
            int y, a, b, c; scanf("%d", &y);
            split(rt, rnk(x) - 1, a, b);
            split(b, find(b, x), b, c);
            rt = merge(a, c);
            int d, e, f;
            split(rt, y == 0 ? 0 : rnk(y) - 1, d, e);
            split(e, find(e, x), e, f);
            rt = merge(merge(d, e), merge(b, f));
        } else {
            printf("%d\n", rnk(x));
        }
    }
    return 0;
}
源文件, 语言: C++17

详细

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 4
Accepted
time: 1ms
memory: 3892kb

input:

0 8
1 0
1 1
1 2
3 2
2 2 0
3 1
3 2
3 3

output:

2
3
1
2

result:

ok 4 lines

Test #2:

score: 0
Wrong Answer
time: 1ms
memory: 3900kb

input:

0 485
1 0
2 1 0
2 1 0
3 1
3 1
1 0
1 1
3 3
2 3 2
2 2 1
2 2 1
2 2 0
3 1
3 1
3 1
1 0
2 3 0
1 2
3 3
1 3
2 3 2
1 1
2 2 0
1 3
2 3 0
2 1 0
1 1
2 8 6
2 3 0
3 3
2 4 1
1 4
3 2
1 0
1 5
1 4
2 3 2
2 7 4
3 5
1 7
1 8
2 7 5
3 14
3 2
2 6 2
3 13
1 0
3 11
1 13
3 1
3 4
1 4
2 15 0
2 15 9
2 17 16
3 13
1 17
2 17 12
3 3
3 ...

output:

1
1
3
3
3
3
2
2
4
6
8
6
12
2
16
12
14
3
4
19
17
14
18
25
11
28
14
25
7
13
9
40
36
30
15
12
20
17
30
11
40
26
56
26
12
3
8
12
33
35
50
24
5
8
27
43
24
10
7
45
3
17
43
22
50
21
42
60
16
16
35
39
12
68
68
42
5
44
3
67
34
3
89
1
71
68
25
8
50
89
58
68
92
10
64
99
58
15
45
84
59
65
47
73
90
92
37
3
4
17
...

result:

wrong answer 10th lines differ - expected: '3', found: '6'

Subtask #2:

score: 19
Accepted

Test #5:

score: 19
Accepted
time: 118ms
memory: 8108kb

input:

1 298913
1 0
3 1
3 1
3 1
3 1
3 1
1 0
1 0
3 3
1 2
1 2
3 5
3 5
1 1
1 3
1 4
3 3
1 3
1 6
3 7
3 2
3 5
3 8
3 2
1 8
3 3
1 4
3 2
3 7
1 3
3 4
1 10
3 14
3 13
1 12
3 4
1 8
1 15
1 16
3 9
3 14
3 10
3 8
3 7
1 16
1 15
3 16
3 13
1 19
3 13
3 1
3 14
1 18
1 22
3 8
1 17
3 18
3 9
1 18
3 9
3 1
1 20
3 11
3 5
3 2
3 22
1 22...

output:

1
1
1
1
1
1
3
3
1
3
4
5
7
4
1
4
3
7
14
2
7
3
18
17
11
4
13
2
2
18
21
12
17
3
3
22
22
6
5
20
5
17
22
27
18
23
31
4
1
19
21
12
22
34
33
5
22
40
40
8
14
42
35
9
40
24
18
13
36
8
25
49
32
34
47
14
47
19
38
10
14
31
40
17
20
45
46
1
35
1
43
9
47
33
56
2
8
19
41
21
18
50
22
61
27
2
2
6
4
58
62
35
61
59
10...

result:

ok 179182 lines

Test #6:

score: 19
Accepted
time: 110ms
memory: 9608kb

input:

1 296745
1 0
3 1
3 1
1 0
1 0
3 2
1 0
3 4
1 4
1 0
1 4
3 5
1 0
1 0
1 0
1 0
1 8
1 4
1 0
1 0
1 8
3 9
1 0
1 8
1 4
1 0
1 0
1 0
1 0
3 3
1 0
1 7
1 0
1 0
1 7
1 9
1 3
3 15
1 0
1 3
1 10
3 16
1 0
1 0
1 0
3 10
1 10
1 0
1 0
3 11
1 0
1 0
3 29
1 0
3 26
3 16
1 0
1 0
1 0
1 0
1 0
1 1
1 0
1 5
1 1
3 21
3 36
3 42
3 23
3 ...

output:

1
1
2
1
4
5
21
9
19
16
17
24
11
28
21
12
7
19
19
55
37
55
24
47
1
62
37
44
39
59
30
85
48
5
8
46
61
74
39
34
67
12
58
1
107
83
87
60
12
93
119
81
37
51
112
25
125
55
98
94
9
71
46
33
121
64
4
128
144
128
100
10
133
25
170
107
179
19
19
9
2
144
192
110
28
172
115
101
162
108
48
83
6
169
171
18
194
40...

result:

ok 98880 lines

Test #7:

score: 19
Accepted
time: 116ms
memory: 7444kb

input:

1 297653
1 0
3 1
1 1
3 2
1 2
3 1
1 0
1 1
3 1
3 3
1 2
3 4
1 2
3 2
3 1
1 0
3 6
3 8
1 5
3 6
1 6
3 4
1 2
1 5
3 9
3 3
1 9
3 4
1 6
3 6
3 5
1 4
1 8
3 2
3 5
1 1
3 17
3 12
1 7
1 10
1 0
1 8
1 10
3 21
3 12
3 2
1 5
1 8
3 12
3 8
1 4
3 24
3 2
3 1
3 3
1 6
1 8
1 8
3 4
1 0
3 5
3 27
1 2
3 22
1 8
1 10
1 1
1 8
1 5
1 3
...

output:

1
2
1
2
5
1
4
2
7
1
8
2
6
12
2
11
4
10
6
6
8
3
10
13
12
2
3
16
9
25
8
14
5
28
8
16
30
11
1
11
28
22
41
7
5
32
52
7
25
24
48
46
31
41
43
52
41
27
22
48
63
39
2
56
69
11
78
8
47
35
70
43
47
50
30
86
85
17
42
7
91
51
44
30
47
29
59
90
43
92
85
98
55
23
43
106
76
39
26
109
110
40
10
110
73
108
67
42
107...

result:

ok 148504 lines

Test #8:

score: 19
Accepted
time: 91ms
memory: 8656kb

input:

1 292283
1 0
1 0
3 2
1 0
1 0
3 3
3 4
1 2
3 1
3 1
3 4
1 0
1 5
1 7
3 3
1 0
3 9
3 7
1 0
3 5
1 0
3 10
3 10
3 4
1 9
3 11
3 1
1 0
1 2
3 4
1 10
3 10
3 10
1 0
3 14
3 12
3 16
3 6
1 0
3 15
1 0
3 5
3 1
3 14
3 3
3 5
3 1
3 13
3 3
1 0
3 8
1 0
3 20
3 12
1 0
1 7
1 0
3 11
1 4
3 10
3 11
3 2
3 17
1 0
1 0
1 0
3 23
3 18...

output:

1
2
1
5
5
1
3
1
7
7
2
2
5
1
12
7
3
3
12
7
1
8
6
15
18
14
12
15
18
4
12
18
1
11
9
10
9
18
6
4
8
3
4
8
29
3
14
34
4
18
22
22
32
17
36
1
24
8
11
17
24
8
38
26
17
16
36
14
49
38
7
19
29
19
19
4
29
36
21
46
2
5
50
12
54
47
22
15
13
63
13
63
19
39
56
72
66
35
44
57
11
21
52
11
73
43
23
16
17
24
58
47
26
4...

result:

ok 167157 lines

Test #9:

score: 19
Accepted
time: 113ms
memory: 8516kb

input:

1 291033
1 0
1 1
3 1
3 1
1 2
1 0
3 4
3 3
3 1
3 3
3 2
1 1
1 5
3 5
3 2
1 1
1 5
1 5
3 7
3 1
3 8
3 3
3 8
1 2
3 5
1 6
3 11
3 1
1 9
3 8
3 6
1 4
3 1
3 8
1 10
3 1
1 2
1 5
3 7
3 15
1 1
3 7
3 12
1 6
1 5
1 0
1 3
3 20
3 1
3 12
1 9
3 18
3 17
1 5
3 5
1 5
1 7
3 19
1 1
3 3
3 3
1 1
3 26
1 4
1 7
1 7
1 5
3 26
3 18
1 0...

output:

1
1
1
4
2
4
3
3
5
3
2
6
9
6
4
8
2
7
8
3
8
3
4
13
5
9
1
4
11
15
5
7
11
25
25
6
7
24
36
3
31
31
43
3
49
20
39
29
9
47
12
55
3
38
34
14
57
7
15
50
60
24
55
8
25
34
34
7
21
62
72
69
19
14
26
70
20
37
35
14
77
71
80
13
56
2
9
20
28
63
82
14
75
69
26
101
84
70
75
30
37
49
42
65
54
41
110
107
86
69
2
34
10...

result:

ok 145645 lines

Test #10:

score: 19
Accepted
time: 103ms
memory: 7524kb

input:

1 296808
1 0
3 1
1 0
1 0
1 0
3 3
1 3
1 0
3 3
1 0
3 5
3 5
3 2
3 1
3 3
1 0
1 0
1 6
1 9
3 6
1 0
1 6
3 12
1 0
1 2
1 0
3 13
3 1
1 0
3 13
1 8
1 2
3 18
1 0
1 10
1 0
1 0
3 22
3 21
3 10
1 0
1 0
1 3
3 8
3 26
3 5
1 0
3 11
1 0
3 4
3 9
3 19
1 0
3 15
3 29
1 10
1 0
3 18
3 8
1 0
1 4
1 0
3 34
1 0
1 0
1 4
3 20
1 3
1 ...

output:

1
2
3
5
5
6
7
4
5
1
9
16
10
8
2
16
15
12
21
22
12
21
12
26
28
1
17
16
1
13
16
33
14
26
26
34
4
41
44
46
33
9
37
24
22
39
37
48
20
25
17
31
55
69
52
16
5
54
40
46
49
12
23
69
15
29
37
81
4
26
9
5
61
89
75
24
4
17
5
25
63
75
57
96
21
75
105
35
83
93
55
59
31
35
54
109
103
83
68
59
2
47
122
5
95
57
116...

result:

ok 148730 lines

Test #11:

score: 19
Accepted
time: 77ms
memory: 6656kb

input:

1 294044
1 0
1 0
1 2
1 1
1 0
3 1
3 2
1 0
1 0
3 3
3 7
1 5
3 7
3 5
3 6
3 2
1 0
3 9
3 3
3 5
3 7
3 9
1 9
3 6
1 0
3 3
3 4
3 7
3 7
3 11
3 11
3 5
3 1
3 1
3 4
1 3
3 8
1 0
1 0
3 3
1 6
3 7
1 3
1 7
3 8
3 4
3 7
3 10
3 14
3 1
3 8
3 13
3 7
3 11
1 8
3 5
3 9
3 9
3 7
3 6
3 15
3 11
1 0
3 10
3 14
3 7
1 0
3 12
1 0
3 11...

output:

4
2
5
1
1
3
2
5
1
7
4
2
1
4
9
11
4
4
1
1
6
10
10
11
7
11
6
11
17
6
5
1
16
11
2
6
3
10
4
4
6
8
9
3
6
2
7
18
6
13
5
19
2
5
15
1
23
18
7
5
7
2
5
1
26
14
15
19
4
24
15
1
5
15
6
14
21
22
2
26
24
27
1
8
16
29
29
22
8
8
18
7
19
30
9
27
9
22
16
26
33
11
16
1
28
21
29
19
31
21
11
30
36
20
23
25
28
28
27
32
3...

result:

ok 234925 lines

Test #12:

score: 19
Accepted
time: 131ms
memory: 8820kb

input:

1 296974
1 0
1 0
1 1
1 1
1 4
3 2
1 1
3 6
1 6
1 3
3 5
3 8
3 8
1 5
3 9
1 7
3 1
3 3
1 8
3 9
1 11
1 12
1 12
1 6
1 6
1 10
1 13
3 15
1 14
1 17
1 20
3 21
3 1
1 13
1 18
3 9
3 18
3 16
1 22
3 22
3 4
1 24
1 20
1 18
3 26
1 25
3 12
3 3
3 19
3 28
1 26
3 13
3 14
1 26
1 29
3 26
3 13
1 26
1 32
3 32
1 25
1 25
3 27
1 ...

output:

1
3
6
8
8
7
2
9
8
5
10
2
13
22
4
21
11
10
18
15
20
25
22
20
10
24
11
34
19
29
21
13
26
15
20
48
28
48
5
18
49
24
16
22
16
75
53
71
13
27
11
41
73
36
47
52
62
84
18
61
83
82
4
49
84
8
81
67
91
26
44
41
2
61
77
89
74
79
30
69
63
60
96
61
79
11
79
79
100
68
4
42
11
51
44
85
12
92
81
99
12
40
106
36
31
...

result:

ok 126807 lines

Test #13:

score: 19
Accepted
time: 92ms
memory: 9396kb

input:

1 293712
1 0
3 1
1 1
1 0
3 1
1 0
1 0
1 0
1 0
1 0
3 5
3 3
3 2
1 7
1 0
1 7
3 4
1 6
3 7
3 10
3 5
1 4
1 0
3 3
3 7
3 6
1 9
3 12
3 12
3 12
3 15
3 6
1 0
1 0
1 0
1 4
3 6
3 6
1 0
1 3
1 0
3 16
3 5
1 6
3 9
3 22
3 4
1 0
3 17
1 2
1 7
1 0
1 0
3 12
3 28
1 2
1 4
3 15
1 4
3 5
3 13
3 27
3 3
3 6
1 0
3 27
3 21
1 5
3 8
...

output:

1
2
4
6
8
8
3
1
8
12
4
7
9
9
9
7
8
11
11
5
15
11
1
17
5
19
1
16
20
25
2
26
17
3
28
12
11
9
13
28
3
2
6
9
16
11
23
32
28
9
2
21
4
46
17
32
18
4
42
55
41
37
21
19
43
38
10
3
25
16
38
16
50
62
24
70
32
63
83
79
42
7
81
26
72
58
16
85
93
14
33
44
87
64
15
52
84
63
34
16
82
121
59
85
65
22
74
44
81
10
23...

result:

ok 126007 lines

Test #14:

score: 19
Accepted
time: 105ms
memory: 9044kb

input:

1 292001
1 0
3 1
3 1
1 0
3 2
3 2
1 2
1 1
3 1
1 4
3 4
1 0
3 2
1 1
3 2
1 4
3 5
1 5
3 6
1 3
1 9
1 0
1 3
3 1
3 2
1 0
1 0
1 2
3 13
3 1
1 0
3 15
1 0
1 3
3 6
1 0
3 9
1 4
1 0
3 10
1 0
1 7
1 0
3 3
1 6
1 0
1 0
1 0
1 4
1 0
1 0
3 2
1 1
1 2
3 17
1 4
3 13
1 5
1 0
1 0
1 0
3 22
1 0
3 35
1 6
1 0
3 15
1 0
1 0
3 23
3 ...

output:

1
1
1
1
3
4
2
2
8
1
7
3
8
10
2
6
19
14
13
17
11
22
11
33
17
14
42
8
24
47
40
62
21
34
29
71
41
6
42
38
3
62
5
41
45
12
16
54
22
43
84
84
53
14
69
34
57
18
82
32
86
17
73
50
38
43
32
79
11
57
44
65
44
108
53
22
103
90
60
41
108
122
17
73
144
136
176
108
18
30
66
191
181
87
14
195
135
67
107
154
23
12...

result:

ok 97400 lines

Test #15:

score: 19
Accepted
time: 131ms
memory: 8124kb

input:

1 295477
1 0
3 1
1 0
3 1
1 2
1 3
1 1
3 2
1 3
1 5
3 4
3 2
3 2
1 1
1 1
1 2
1 4
1 10
3 9
3 11
1 7
3 13
1 13
1 12
1 6
1 16
1 8
1 11
1 10
3 14
3 9
3 7
1 12
1 16
1 19
1 17
1 24
3 8
3 12
1 21
3 25
1 21
1 25
1 24
3 9
1 28
3 21
3 12
1 25
1 26
3 21
1 25
3 22
3 16
1 28
3 30
3 11
3 13
1 34
3 23
1 29
3 24
3 27
1...

output:

1
2
1
4
1
1
9
7
13
20
14
18
20
4
14
23
5
4
5
13
12
22
24
33
27
15
6
36
39
22
6
7
13
16
28
43
2
21
7
41
33
24
20
30
49
26
57
50
43
48
59
15
33
67
53
56
42
50
23
13
69
46
64
58
67
24
44
70
32
64
15
51
21
7
89
87
40
78
95
90
34
64
17
102
24
122
45
94
15
107
133
36
131
107
65
5
57
12
69
115
153
152
40
5...

result:

ok 117628 lines

Test #16:

score: 19
Accepted
time: 97ms
memory: 7496kb

input:

1 291841
1 0
1 1
3 2
1 0
3 3
1 3
3 1
3 3
3 3
1 2
3 4
3 1
3 4
1 1
3 3
3 3
3 5
1 3
1 3
3 2
1 6
3 6
3 2
1 8
1 9
1 4
3 4
3 1
3 12
1 6
3 11
3 3
3 9
3 2
3 7
3 10
1 7
3 3
1 9
3 13
3 4
3 6
1 6
1 1
3 11
3 8
1 1
1 1
3 9
1 4
3 9
3 2
3 20
1 8
1 8
3 11
1 8
3 6
1 6
3 19
1 5
1 9
1 9
3 10
3 16
1 6
3 2
1 9
3 11
3 11...

output:

2
1
3
1
1
2
3
2
1
1
6
7
6
8
5
7
6
11
1
10
12
4
3
1
10
6
9
15
2
15
16
19
7
20
16
13
6
18
26
26
26
15
21
16
19
30
13
4
8
7
35
5
5
3
2
18
22
8
26
9
33
38
7
19
21
4
22
33
39
24
28
25
14
9
32
9
24
17
16
24
31
36
32
38
1
9
11
41
20
13
12
49
45
8
5
3
32
30
40
22
34
48
7
29
33
48
23
49
19
27
40
24
55
36
4
5...

result:

ok 194540 lines

Test #17:

score: 19
Accepted
time: 132ms
memory: 10404kb

input:

1 298768
1 0
1 0
1 2
1 2
1 0
1 0
1 1
1 6
1 0
1 7
1 9
1 10
1 6
3 11
1 4
3 8
1 10
1 6
3 15
1 5
1 8
3 18
1 0
1 10
1 9
1 0
1 3
1 3
1 0
1 9
1 1
1 10
1 6
1 1
3 16
1 8
1 0
3 15
1 9
1 2
1 3
1 3
1 10
3 18
1 8
3 8
1 10
1 7
1 6
3 22
1 5
3 35
1 1
3 38
1 8
1 10
3 6
1 6
1 3
1 0
3 36
1 8
1 3
1 2
3 29
1 4
1 4
1 3
1...

output:

2
5
15
7
10
31
16
14
3
28
16
10
31
14
24
51
58
76
43
3
14
67
7
27
18
33
75
6
89
12
21
88
14
34
1
84
10
18
49
24
60
87
80
116
16
148
72
99
101
157
102
1
159
101
57
149
159
164
112
74
89
43
194
131
135
10
31
85
91
187
84
66
136
61
217
58
114
76
116
182
31
114
124
228
91
124
20
109
154
258
203
136
162
...

result:

ok 74993 lines

Test #18:

score: 19
Accepted
time: 102ms
memory: 9652kb

input:

1 297636
1 0
3 1
1 0
3 2
3 2
1 0
3 2
1 0
1 0
3 5
3 3
1 5
1 0
3 2
1 0
1 6
1 9
1 0
1 8
1 0
3 2
3 3
3 2
1 3
3 14
3 13
1 0
1 0
3 16
1 0
3 12
1 5
1 0
1 0
1 8
1 0
1 8
1 0
1 5
1 2
3 14
1 0
1 0
1 0
1 0
1 0
3 14
1 0
1 9
1 0
3 26
1 0
3 25
3 1
3 15
1 0
1 0
3 34
3 1
1 9
1 0
1 0
3 17
1 2
1 8
1 0
3 31
1 10
1 0
1 ...

output:

1
1
1
2
1
3
6
12
11
12
12
1
1
7
23
28
33
24
35
15
4
37
17
9
7
25
29
12
37
47
13
38
45
5
6
50
51
49
57
47
19
16
46
60
55
51
49
18
59
6
70
17
59
12
65
61
86
57
51
92
43
12
11
46
64
39
47
85
27
111
79
14
41
12
1
47
28
23
13
130
87
92
67
73
16
68
66
51
118
158
145
78
99
34
42
157
161
97
166
169
171
106
...

result:

ok 98914 lines

Test #19:

score: 19
Accepted
time: 103ms
memory: 7684kb

input:

1 291909
1 0
1 0
1 1
1 2
3 1
3 2
3 3
1 3
3 5
1 1
3 1
3 1
3 5
3 4
1 0
3 4
3 5
3 7
3 3
3 7
3 6
1 5
1 3
1 9
3 6
3 1
3 8
1 2
3 8
3 6
3 10
3 8
3 4
1 2
1 1
3 2
3 11
1 2
3 13
1 3
1 8
1 4
3 1
3 7
3 12
3 15
1 0
3 14
3 13
3 6
3 1
3 17
3 14
3 2
1 5
3 16
3 1
3 10
3 2
1 1
3 13
1 10
3 16
1 4
1 2
1 4
3 8
3 10
3 24...

output:

3
1
4
5
3
3
6
2
3
7
1
6
1
5
5
4
10
11
6
9
11
4
2
4
8
8
1
4
12
4
10
11
9
8
4
3
19
9
15
3
11
21
23
19
9
5
21
13
25
13
15
30
30
12
17
17
11
28
30
12
15
32
20
8
6
20
6
29
18
36
21
15
13
21
2
40
18
5
42
5
15
29
50
7
8
23
49
30
27
14
26
60
52
4
15
25
56
10
44
21
61
45
25
4
34
59
64
65
64
33
50
64
47
34
63...

result:

ok 166650 lines

Subtask #3:

score: 0
Wrong Answer

Test #20:

score: 0
Wrong Answer
time: 100ms
memory: 6420kb

input:

2 298235
1 0
1 1
3 2
1 0
1 3
3 4
3 3
3 3
3 2
3 4
3 2
3 3
1 2
3 3
1 4
1 2
1 1
3 5
3 8
1 5
1 9
3 10
3 8
3 10
3 5
3 8
3 5
1 2
1 9
3 5
3 7
3 12
3 3
1 6
3 4
3 3
3 11
3 8
3 9
3 7
3 6
3 4
1 12
1 11
3 13
3 13
1 11
3 16
3 6
3 14
3 9
3 5
3 13
1 9
1 17
3 16
3 13
3 5
3 15
3 8
3 4
3 13
1 18
3 15
3 16
3 19
3 4
1 ...

output:

2
2
1
1
4
2
4
1
1
8
5
10
5
10
8
5
8
9
8
11
1
2
1
8
6
11
9
3
2
4
4
9
3
15
13
12
4
9
4
12
10
6
2
4
10
9
16
2
15
13
13
7
3
3
11
21
7
5
4
2
10
5
15
20
6
17
12
5
24
4
15
13
7
10
17
6
19
9
19
19
12
3
18
16
21
19
26
12
25
21
19
10
14
24
8
8
14
16
32
8
14
33
30
14
4
1
20
21
37
22
25
7
18
27
28
35
37
18
33
4...

result:

wrong answer 24689th lines differ - expected: '2633', found: '2632'

Subtask #4:

score: 0
Wrong Answer

Test #35:

score: 0
Wrong Answer
time: 270ms
memory: 6268kb

input:

3 299743
1 0
1 1
3 1
1 2
3 2
1 0
3 3
3 2
3 1
3 2
2 2 1
3 3
3 3
3 4
3 1
3 2
3 2
2 1 0
3 2
3 1
3 1
1 0
3 2
1 2
1 1
3 2
2 5 2
1 6
1 0
2 5 2
1 7
3 8
3 5
3 5
2 7 5
2 9 4
3 5
3 8
2 6 2
2 3 0
2 2 0
1 1
2 3 1
1 8
2 7 0
3 3
1 12
2 13 9
1 5
2 2 1
2 14 13
1 12
2 1 0
2 12 10
2 15 12
1 0
1 6
3 6
2 3 2
2 17 6
3 4...

output:

1
2
4
3
2
3
3
3
1
4
2
2
2
4
4
3
3
6
3
3
5
8
10
11
9
11
2
8
8
15
8
22
3
24
24
14
29
20
20
7
21
5
30
27
12
28
20
36
26
23
34
26
5
2
37
7
12
12
18
20
4
13
45
11
32
2
54
13
45
27
6
24
19
7
28
39
65
33
52
18
14
53
44
57
50
46
50
6
76
45
67
41
36
7
23
18
18
59
43
26
53
78
8
20
79
59
36
61
61
55
19
105
114...

result:

wrong answer 7th lines differ - expected: '4', found: '3'

Subtask #5:

score: 0
Skipped

Dependency #1:

0%
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服务器时间: 2025-02-08 15:34:51 | 开源项目