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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
#85247#5670. Group GuestswhateverAC ✓558ms273988kbC++175.3kb2023-03-07 14:08:462023-03-07 14:48:08

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-03-07 14:48:08]
  • 评测
  • 测评结果:AC
  • 用时:558ms
  • 内存:273988kb
  • [2023-03-07 14:08:46]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
using pii = pair<int, int>;
void merge(pii &x, int y) {
    if (x.first > y) x.second = x.first, x.first = y;
    else if (x.second > y) x.second = y;
}
int query(const pii &x, int y) {
    return y == x.first ? x.second : x.first;
}
#define rep(i, a, b) for (int i = a, I = b; i <= I; ++i)
#define per(i, a, b) for (int i = a, I = b; i >= I; --i)
template<typename T> void down(T &x, T y) { if (x > y) x = y; }

const int N = 2000005;
int n, m, x[N], y[N], par[N];
int dep[N], cnt[N], siz[N], fa[N], cnt1[N], sum[N];
pii mn[N];
bool has_edge[N], has_3[N], sz[N], flag[N], tag[N], vis[N];
vector<int> e[N], e1[N];
vector<pair<int, int>> edges;

int find(int x) {
    while (x != par[x]) x = par[x] = par[par[x]];
    return x;
}
void merge(int x, int y) {
    int u = find(x), v = find(y);
    if (u == v) {
        sz[u] ^= 1;
    } else {
        sz[u] ^= sz[v] ^ 1;
        par[v] = u;
    }
}

void dfs(int u) {
    mn[u] = pii(1e9, 1e9);
    for (auto v : e[u]) {
        if (v == fa[u]) continue;
        if (!dep[v]) {
            ++siz[u];
            dep[v] = dep[u] + 1;
            fa[v] = u;
            int tmp = cnt[u];
            dfs(v);
            has_edge[v] = (cnt[u] > tmp);
            siz[u] += siz[v];
            sum[u] += sum[v];
            merge(mn[u], mn[v].first);
        } else if (dep[v] < dep[u]) {
            ++cnt[v];
            ++siz[v];
            merge(mn[u], dep[v]);
            sum[u] += 1, sum[v] -= 1;
            ++cnt1[u], ++cnt1[v];
            if (dep[v] == dep[u] - 2) has_3[u] = 1;
            edges.push_back({u, v});
        }
    }
}

bool dfs1(int u) {
    for (auto v : e[u]) {
        if (fa[v] != u) continue;
        if (dfs1(v)) return 1;
    }
    if (has_3[u]) {
        int v = fa[u], w = fa[v];
        bool has_uv = has_edge[u];
        bool has_uw = (query(mn[u], dep[w]) <= dep[w]);
        bool has_vw = (query(mn[v], mn[u].first) <= dep[w]);
        int cnt = has_uv + has_uw + has_vw;
        if (cnt >= 2) return 1;
        bool sz_u = siz[u] & 1;
        bool sz_v = (siz[v] - siz[u] - 1) & 1;
        bool sz_w = (siz[v] + 1) & 1; // siz[root] - siz[v] - 2
        // sizes of each part (assuming it's disconnected)
        if (cnt == 0 && !sz_u && !sz_v && !sz_w) return 1;
        if (has_uv && !sz_w) return 1;
        if (has_uw && !sz_v) return 1;
        if (has_vw && !sz_u) return 1;
    }
    for (auto v : e[u]) if (fa[v] != u && v != fa[u]) vis[v] = 1;
    bool tmp = 0;
    for (auto v : e[u]) {
        if (fa[v] == u || v == fa[u]) continue;
        int d = dep[v];
        if (d < dep[u]) {
            int w = fa[v];
            if (!w || !vis[w]) continue;
            if (sum[v] > 1) {
                tmp = 1;
                break;
            }
            bool sz_v = (siz[v] - 1) & 1;
            if (!sz_v) {
                tmp = 1;
                break;
            }
        } else {
            int w = fa[v];
            if (!vis[w]) continue;
            if (sum[v] > 1) {
                tmp = 1;
                break;
            }
            bool sz_v = siz[v] & 1;
            if (!sz_v) {
                tmp = 1;
                break;
            }
        }
    }
    for (auto v : e[u]) if (fa[v] != u && v != fa[u]) vis[v] = 0;
    return tmp;
}

bool dfs2(int u) {
    int mx = cnt1[u];
    bool sz = (siz[u] ^ sum[u]) & 1; // all - siz[u] - 1 - sum1[u]
    // cerr << "u = " << u << ", siz = " << siz[u] << ", sum1 = " << sum1[u] << "\n";
    for (auto v : e[u]) {
        if (fa[v] != u) continue;
        if (dfs2(v)) return 1;
        if (mn[v].first < dep[u]) {
            sz ^= (sum[v] ^ siz[v]) & 1;
            // cerr << "? " << u << " " << v << " " << ((sum[v] ^ siz[v]) & 1) << "\n";
            ++mx;
        } else {
            mx += !(siz[v] & 1);
        }
    }
    // cerr << "u = " << u << ", siz = " << siz[u] << ", sz = " << sz << "\n";
    if (!sz && fa[u]) ++mx;
    return mx >= 3;
}

void debug(int u) {
    // for (auto v : e[u]) {
    //     if (dep[v] > dep[u]) cout << u << " " << v << "\n";
    //     if (fa[v] == u) debug(v); 
    // }
}

int main() {
    // freopen("1.in", "r", stdin);
    // freopen("1.out", "w", stdout);
    ios::sync_with_stdio(0), cin.tie(0);

    cin >> m >> n;
    rep(i, 1, m) {
        cin >> x[i] >> y[i];
        e[x[i]].push_back(y[i]);
        e[y[i]].push_back(x[i]);
    }

    rep(i, 1, n) par[i] = i;
    rep(i, 1, m) merge(x[i], y[i]);

    rep(i, 1, n) {
        if (find(i) != i || !sz[i]) continue;
        dep[i] = 1, dfs(i);
        flag[i] = dfs1(i);
    }

    for (auto it : edges) {
        int x = it.first, y = it.second;
        if (cnt1[x] < cnt1[y] && (cnt1[x] == cnt1[y] && x < y)) swap(x, y);
        e1[x].push_back(y);
    }
    rep(i, 1, n) {
        if (flag[find(i)]) continue;
        for (auto j : e1[i]) for (auto k : e1[j]) tag[k] = 1;
        bool cur = 0;
        for (auto j : e1[i]) cur |= tag[j];
        flag[find(i)] |= cur;
        for (auto j : e1[i]) for (auto k : e1[j]) tag[k] = 0;
    }

    int ans1 = 0, ans2 = 0;
    rep(i, 1, n) {
        if (find(i) != i || !sz[i] || flag[i]) continue;
        ++(dfs2(i) ? ans2 : ans1);
        debug(i);
    }
    cout << ans1 << " " << ans2 << "\n";

    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 12ms
memory: 97260kb

input:

2 4
1 2
3 4

output:

2 0

result:

ok single line: '2 0'

Test #2:

score: 0
Accepted
time: 20ms
memory: 97300kb

input:

2 3
1 2
3 1

output:

0 0

result:

ok single line: '0 0'

Test #3:

score: 0
Accepted
time: 18ms
memory: 97232kb

input:

5 5
1 2
2 3
2 4
5 2
5 4

output:

0 0

result:

ok single line: '0 0'

Test #4:

score: 0
Accepted
time: 322ms
memory: 165664kb

input:

999990 666660
1 2
1 5
1 7
1 8
1 9
1 10
2 4
2 6
2 9
2 10
3 4
4 8
5 8
6 7
6 10
11 13
11 15
11 20
12 17
12 19
13 16
13 19
14 16
14 19
15 17
15 18
16 17
16 19
17 18
17 20
21 26
21 27
21 29
22 26
22 27
22 29
23 26
23 30
24 26
24 28
25 27
25 30
26 27
26 29
28 29
31 33
31 40
32 35
33 35
33 37
33 38
33 39
3...

output:

383 523

result:

ok single line: '383 523'

Test #5:

score: 0
Accepted
time: 289ms
memory: 165756kb

input:

999990 666660
1 2
1 3
1 5
1 8
2 4
2 7
3 8
3 9
3 10
4 5
4 10
5 9
6 7
6 9
9 10
11 12
11 14
11 19
11 20
12 16
13 17
13 19
14 15
14 16
15 16
15 18
16 18
16 19
17 20
18 20
21 24
21 26
21 28
22 23
23 24
23 27
23 28
24 25
24 27
25 26
25 27
25 30
26 29
27 29
27 30
31 32
31 36
31 37
32 37
33 34
33 35
33 39
3...

output:

349 522

result:

ok single line: '349 522'

Test #6:

score: 0
Accepted
time: 12ms
memory: 97368kb

input:

4 4
1 2
2 4
2 3
3 4

output:

0 0

result:

ok single line: '0 0'

Test #7:

score: 0
Accepted
time: 286ms
memory: 164476kb

input:

999991 647053
1 2
1 4
1 7
1 8
1 10
2 4
2 9
3 8
3 9
3 11
4 6
6 10
7 9
7 11
8 9
9 10
10 11
12 13
12 15
12 21
13 16
13 19
13 22
14 17
14 19
14 20
15 19
15 22
16 20
17 18
17 19
18 20
19 22
20 21
23 25
23 27
23 28
23 30
24 25
24 31
24 32
25 30
25 31
26 32
26 33
27 30
28 32
29 31
29 32
29 33
30 31
34 37
3...

output:

375 322

result:

ok single line: '375 322'

Test #8:

score: 0
Accepted
time: 350ms
memory: 164376kb

input:

999991 647053
1 8
2 7
2 9
2 11
3 6
4 5
5 7
5 8
5 9
5 10
5 11
6 8
6 10
8 9
8 10
8 11
10 11
12 13
12 16
12 22
13 14
13 15
13 16
15 18
15 20
15 22
16 19
16 20
16 21
17 18
17 20
19 22
20 22
21 22
23 24
23 26
23 28
23 33
24 25
24 30
25 26
25 29
25 33
26 32
26 33
28 29
28 31
28 33
29 33
31 33
32 33
34 36
...

output:

366 307

result:

ok single line: '366 307'

Test #9:

score: 0
Accepted
time: 12ms
memory: 97404kb

input:

5 5
1 2
2 4
2 3
5 4
3 4

output:

0 1

result:

ok single line: '0 1'

Test #10:

score: 0
Accepted
time: 313ms
memory: 167256kb

input:

999991 705876
1 5
1 9
2 5
2 7
2 8
3 4
5 6
6 7
6 9
6 10
6 11
6 12
7 9
7 11
8 10
9 10
11 12
13 14
13 15
13 16
13 18
13 19
14 17
15 19
15 21
16 21
17 19
18 24
19 20
20 21
21 22
21 23
22 23
23 24
25 28
25 31
25 34
26 31
27 28
27 32
28 29
28 33
28 36
29 32
29 33
29 36
30 35
31 34
31 35
32 34
32 35
37 45
...

output:

1032 1376

result:

ok single line: '1032 1376'

Test #11:

score: 0
Accepted
time: 327ms
memory: 167316kb

input:

999991 705876
1 7
2 10
2 11
2 12
3 7
3 9
4 5
4 8
4 9
5 7
5 9
6 7
6 9
6 11
7 11
9 10
11 12
13 16
13 17
13 24
14 16
14 24
15 17
15 20
15 24
16 17
16 19
17 20
17 22
17 24
18 20
19 23
20 22
20 23
25 26
25 28
25 35
26 31
27 33
27 35
28 32
29 33
29 35
29 36
30 33
30 34
32 33
32 35
33 35
33 36
34 35
37 38
...

output:

990 1439

result:

ok single line: '990 1439'

Test #12:

score: 0
Accepted
time: 25ms
memory: 97128kb

input:

6 6
1 4
3 2
4 3
4 6
4 5
4 2

output:

0 0

result:

ok single line: '0 0'

Test #13:

score: 0
Accepted
time: 12ms
memory: 97232kb

input:

7 7
1 6
6 7
6 2
2 5
2 3
2 4
3 4

output:

0 0

result:

ok single line: '0 0'

Test #14:

score: 0
Accepted
time: 16ms
memory: 97192kb

input:

8 8
1 2
2 7
2 8
7 8
5 2
2 3
2 4
5 6

output:

0 0

result:

ok single line: '0 0'

Test #15:

score: 0
Accepted
time: 20ms
memory: 97304kb

input:

12 8
1 2
1 3
2 3
3 4
3 5
4 5
6 5
6 7
5 7
2 7
7 8
2 8

output:

0 0

result:

ok single line: '0 0'

Test #16:

score: 0
Accepted
time: 20ms
memory: 97228kb

input:

5 4
1 2
1 3
2 3
2 4
3 4

output:

0 0

result:

ok single line: '0 0'

Test #17:

score: 0
Accepted
time: 12ms
memory: 97180kb

input:

6 7
1 2
2 7
2 3
3 4
4 5
5 6

output:

0 0

result:

ok single line: '0 0'

Test #18:

score: 0
Accepted
time: 20ms
memory: 97160kb

input:

7 8
1 4
4 5
6 7
6 8
2 4
2 3
6 3

output:

0 1

result:

ok single line: '0 1'

Test #19:

score: 0
Accepted
time: 20ms
memory: 97216kb

input:

7 8
1 2
1 3
1 4
5 6
5 7
5 8
1 5

output:

0 1

result:

ok single line: '0 1'

Test #20:

score: 0
Accepted
time: 12ms
memory: 97180kb

input:

4 4
1 3
1 4
2 4
2 3

output:

0 0

result:

ok single line: '0 0'

Test #21:

score: 0
Accepted
time: 20ms
memory: 97368kb

input:

5 5
1 2
1 5
2 4
4 3
3 5

output:

1 0

result:

ok single line: '1 0'

Test #22:

score: 0
Accepted
time: 16ms
memory: 97220kb

input:

9 12
1 2
1 3
4 5
5 6
7 9
8 9
10 11
10 12
11 12

output:

0 0

result:

ok single line: '0 0'

Test #23:

score: 0
Accepted
time: 12ms
memory: 97240kb

input:

186 228
1 2
1 3
5 6
5 8
9 11
9 12
13 14
13 15
13 16
17 18
18 19
21 23
22 23
25 26
25 27
26 27
29 32
30 31
33 34
33 36
34 35
37 39
37 40
38 39
41 42
41 43
41 44
42 43
45 46
46 48
49 51
50 52
53 54
53 55
54 56
57 60
58 60
61 62
61 64
62 64
65 67
65 68
66 68
69 70
69 71
69 72
70 72
74 75
74 76
77 78
78...

output:

18 4

result:

ok single line: '18 4'

Test #24:

score: 0
Accepted
time: 15ms
memory: 97240kb

input:

3 4
1 2
3 4
3 2

output:

1 0

result:

ok single line: '1 0'

Test #25:

score: 0
Accepted
time: 23ms
memory: 97592kb

input:

5110 5065
1 2
1 3
6 7
6 9
11 13
11 14
16 17
16 18
16 19
21 22
21 25
26 28
26 30
31 32
31 33
31 35
36 39
36 40
41 42
41 44
41 45
46 48
46 49
46 50
51 52
51 53
51 54
51 55
56 57
57 58
61 63
62 63
66 67
66 68
67 68
71 74
72 73
76 77
76 79
77 78
81 83
81 84
82 83
86 87
86 88
86 89
87 88
91 95
92 93
96 9...

output:

142 140

result:

ok single line: '142 140'

Test #26:

score: 0
Accepted
time: 19ms
memory: 97200kb

input:

3 4
1 2
2 3
2 4

output:

0 1

result:

ok single line: '0 1'

Test #27:

score: 0
Accepted
time: 75ms
memory: 114020kb

input:

245745 196512
1 2
1 3
7 8
7 10
13 15
13 16
19 20
19 21
19 22
25 26
25 29
31 33
31 35
37 38
37 39
37 41
43 46
43 47
49 50
49 52
49 53
55 57
55 58
55 59
61 62
61 63
61 64
61 65
67 68
67 72
73 75
73 78
79 80
79 81
79 84
85 88
85 90
91 92
91 94
91 96
97 99
97 100
97 102
103 104
103 105
103 106
103 108
1...

output:

2097 2626

result:

ok single line: '2097 2626'

Test #28:

score: 0
Accepted
time: 31ms
memory: 97388kb

input:

5 6
1 6
2 6
3 6
4 6
5 6

output:

0 1

result:

ok single line: '0 1'

Test #29:

score: 0
Accepted
time: 271ms
memory: 169476kb

input:

999999 841330
1 2
1 3
8 9
8 11
15 17
15 18
22 23
22 24
22 25
29 30
29 33
36 38
36 40
43 44
43 45
43 47
50 53
50 54
57 58
57 60
57 61
64 66
64 67
64 68
71 72
71 73
71 74
71 75
78 79
78 83
85 87
85 90
92 93
92 94
92 97
99 102
99 104
106 107
106 109
106 111
113 115
113 116
113 118
120 121
120 122
120 1...

output:

7646 12754

result:

ok single line: '7646 12754'

Test #30:

score: 0
Accepted
time: 287ms
memory: 164780kb

input:

999992 755307
1 6
2 4
2 5
2 7
3 5
3 7
4 5
4 6
8 9
8 13
9 11
9 12
9 14
10 12
10 14
11 12
11 13
15 17
15 20
16 18
16 19
16 21
17 19
17 21
18 19
18 20
22 23
22 24
22 27
23 25
23 26
23 28
24 26
24 28
25 26
25 27
29 32
29 34
30 32
30 33
30 35
31 33
31 35
32 33
32 34
36 37
36 39
36 41
37 39
37 40
37 42
38...

output:

3532 7627

result:

ok single line: '3532 7627'

Test #31:

score: 0
Accepted
time: 275ms
memory: 165664kb

input:

999994 740684
1 3
1 4
1 5
2 5
2 6
3 4
3 5
3 6
3 7
4 6
4 7
8 9
8 10
8 11
8 12
9 12
9 13
10 11
10 12
10 13
10 14
11 13
11 14
15 20
16 19
16 20
17 18
17 19
17 20
17 21
18 20
18 21
22 23
22 27
23 26
23 27
24 25
24 26
24 27
24 28
25 27
25 28
29 31
29 34
30 33
30 34
31 32
31 33
31 34
31 35
32 34
32 35
36 ...

output:

3201 7345

result:

ok single line: '3201 7345'

Test #32:

score: 0
Accepted
time: 274ms
memory: 161704kb

input:

999992 706979
1 2
1 3
1 7
2 3
3 4
3 5
4 6
5 6
8 11
8 14
9 10
10 11
10 12
11 13
12 13
15 16
15 18
15 21
16 17
17 18
17 19
18 20
19 20
22 24
22 25
22 28
23 24
24 25
24 26
25 27
26 27
29 30
29 31
29 32
29 35
30 31
31 32
31 33
32 34
33 34
36 40
36 42
37 38
38 39
38 40
39 41
40 41
43 44
43 47
43 49
44 45...

output:

2402 4121

result:

ok single line: '2402 4121'

Test #33:

score: 0
Accepted
time: 272ms
memory: 158328kb

input:

999994 646072
1 5
1 7
2 3
2 4
2 6
3 6
4 5
4 7
5 6
8 9
8 12
8 14
9 10
9 11
9 13
10 13
11 12
11 14
12 13
15 17
15 19
15 21
16 17
16 18
16 20
17 20
18 19
18 21
19 20
22 23
22 24
22 26
22 28
23 24
23 25
23 27
24 27
25 26
25 28
26 27
29 32
29 33
29 35
30 31
30 32
30 34
31 34
32 33
32 35
33 34
36 37
36 39...

output:

943 2394

result:

ok single line: '943 2394'

Test #34:

score: 0
Accepted
time: 308ms
memory: 164592kb

input:

999995 753298
1 2
1 6
1 7
2 3
2 5
2 6
3 4
5 7
8 10
8 13
8 14
9 10
9 12
9 13
10 11
12 14
15 16
15 17
15 20
15 21
16 17
16 19
16 20
17 18
19 21
22 25
22 27
22 28
23 24
23 26
23 27
24 25
26 28
29 30
29 32
29 34
29 35
30 31
30 33
30 34
31 32
33 35
36 38
36 39
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output:

3698 7209

result:

ok single line: '3698 7209'

Test #35:

score: 0
Accepted
time: 274ms
memory: 160496kb

input:

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output:

1310 3756

result:

ok single line: '1310 3756'

Test #36:

score: 0
Accepted
time: 253ms
memory: 159412kb

input:

999993 666330
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2...

output:

835 3556

result:

ok single line: '835 3556'

Test #37:

score: 0
Accepted
time: 264ms
memory: 158132kb

input:

999993 641725
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output:

331 2414

result:

ok single line: '331 2414'

Test #38:

score: 0
Accepted
time: 256ms
memory: 156972kb

input:

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output:

164 2050

result:

ok single line: '164 2050'

Test #39:

score: 0
Accepted
time: 252ms
memory: 160248kb

input:

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output:

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result:

ok single line: '3578 4667'

Test #40:

score: 0
Accepted
time: 290ms
memory: 162252kb

input:

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41...

output:

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result:

ok single line: '1590 5625'

Test #41:

score: 0
Accepted
time: 251ms
memory: 158604kb

input:

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output:

653 1686

result:

ok single line: '653 1686'

Test #42:

score: 0
Accepted
time: 277ms
memory: 160672kb

input:

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output:

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result:

ok single line: '944 4865'

Test #43:

score: 0
Accepted
time: 292ms
memory: 157492kb

input:

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output:

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result:

ok single line: '256 2136'

Test #44:

score: 0
Accepted
time: 251ms
memory: 154548kb

input:

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output:

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result:

ok single line: '223 715'

Test #45:

score: 0
Accepted
time: 296ms
memory: 160608kb

input:

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output:

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result:

ok single line: '931 4522'

Test #46:

score: 0
Accepted
time: 253ms
memory: 157624kb

input:

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output:

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result:

ok single line: '151 2420'

Test #47:

score: 0
Accepted
time: 289ms
memory: 155120kb

input:

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output:

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result:

ok single line: '396 361'

Test #48:

score: 0
Accepted
time: 281ms
memory: 156228kb

input:

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1 4
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output:

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result:

ok single line: '277 414'

Test #49:

score: 0
Accepted
time: 267ms
memory: 154296kb

input:

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1 4
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32 ...

output:

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result:

ok single line: '104 179'

Test #50:

score: 0
Accepted
time: 291ms
memory: 151624kb

input:

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2...

output:

102 6

result:

ok single line: '102 6'

Test #51:

score: 0
Accepted
time: 20ms
memory: 98260kb

input:

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output:

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result:

ok single line: '0 0'

Test #52:

score: 0
Accepted
time: 27ms
memory: 97232kb

input:

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1 2
2 3
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output:

0 0

result:

ok single line: '0 0'

Test #53:

score: 0
Accepted
time: 317ms
memory: 156804kb

input:

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output:

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result:

ok single line: '38 1247'

Test #54:

score: 0
Accepted
time: 261ms
memory: 150580kb

input:

1000000 513824
1 4
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output:

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result:

ok single line: '8 0'

Test #55:

score: 0
Accepted
time: 278ms
memory: 148752kb

input:

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output:

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result:

ok single line: '7 0'

Test #56:

score: 0
Accepted
time: 299ms
memory: 155760kb

input:

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output:

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result:

ok single line: '10 374'

Test #57:

score: 0
Accepted
time: 279ms
memory: 156664kb

input:

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output:

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result:

ok single line: '656 1809'

Test #58:

score: 0
Accepted
time: 19ms
memory: 97392kb

input:

5 6
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3 4
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output:

1 0

result:

ok single line: '1 0'

Test #59:

score: 0
Accepted
time: 235ms
memory: 134252kb

input:

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output:

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result:

ok single line: '123 0'

Test #60:

score: 0
Accepted
time: 294ms
memory: 161964kb

input:

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output:

57 40

result:

ok single line: '57 40'

Test #61:

score: 0
Accepted
time: 18ms
memory: 97196kb

input:

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output:

0 0

result:

ok single line: '0 0'

Test #62:

score: 0
Accepted
time: 558ms
memory: 163096kb

input:

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output:

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result:

ok single line: '20012 719'

Test #63:

score: 0
Accepted
time: 148ms
memory: 129872kb

input:

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output:

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result:

ok single line: '0 0'

Test #64:

score: 0
Accepted
time: 325ms
memory: 273988kb

input:

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output:

1 0

result:

ok single line: '1 0'

Test #65:

score: 0
Accepted
time: 321ms
memory: 221064kb

input:

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output:

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result:

ok single line: '0 1'

Test #66:

score: 0
Accepted
time: 278ms
memory: 221152kb

input:

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33 31
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34 35
35 36
36 34
35 37
37 38
38 39
39 37
38 ...

output:

0 0

result:

ok single line: '0 0'

Test #67:

score: 0
Accepted
time: 351ms
memory: 247548kb

input:

999997 999998
1 2
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45 48
47 50
49 50
49 51
49 5...

output:

1 0

result:

ok single line: '1 0'

Test #68:

score: 0
Accepted
time: 384ms
memory: 174228kb

input:

999915 952300
1 41
1 47
1 72
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26 44
26 55
26 ...

output:

15511 1803

result:

ok single line: '15511 1803'

Test #69:

score: 0
Accepted
time: 520ms
memory: 173772kb

input:

999975 995000
1 359
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22 936
22 938
23 2...

output:

19402 813

result:

ok single line: '19402 813'

Test #70:

score: 0
Accepted
time: 409ms
memory: 169976kb

input:

990495 990000
1 4654
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18...

output:

19786 687

result:

ok single line: '19786 687'

Test #71:

score: 0
Accepted
time: 427ms
memory: 172888kb

input:

999955 909050
1 4
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...

output:

11763 2903

result:

ok single line: '11763 2903'

Test #72:

score: 0
Accepted
time: 392ms
memory: 174784kb

input:

999900 990000
1 33
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1 323
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24 243...

output:

19065 967

result:

ok single line: '19065 967'

Test #73:

score: 0
Accepted
time: 411ms
memory: 170488kb

input:

995995 995000
1 516
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1 3620
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16...

output:

19765 706

result:

ok single line: '19765 706'

Test #74:

score: 0
Accepted
time: 263ms
memory: 143052kb

input:

999905 196061
1 11
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1 13
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1 17
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6...

output:

0 1

result:

ok single line: '0 1'

Test #75:

score: 0
Accepted
time: 271ms
memory: 142960kb

input:

999905 196061
1 11
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6...

output:

0 0

result:

ok single line: '0 0'

Test #76:

score: 0
Accepted
time: 302ms
memory: 169704kb

input:

999995 833331
1 2
2 3
3 4
4 5
5 1
1 833331
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6 833331
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26 833331
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31 833331
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40...

output:

1 0

result:

ok single line: '1 0'