oj.uz

Submission #526171

# Submission time Handle Problem Language Result Execution time Memory
526171 2022-02-13T21:23:58 Z mjhmjh1104 Mountains and Valleys (CCO20_day1problem3) C++17
21 / 25
 7000 ms 379912 KB 
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")

#include <cstdio>
#include <vector>
#include <utility>
#include <algorithm>
using namespace std;

struct Item {
    int posde;
    int negde;
    int ans;
    Item () {}
    Item (int posde, int negde, int ans): posde(posde), negde(negde), ans(ans) {}
} sp_split[19][500006];

struct MySet {
    int v[3];
    MySet() {
        v[0] = v[1] = v[2] = 0;
    }
    void push(int x) {
        auto t = min_element(v, v + 3);
        if (x > *t) *t = x;
    }
    void pop(int x) {
        *find(v, v + 3, x) = 0;
    }
    int first() {
        return *max_element(v, v + 3);
    }
    int second() {
        return v[0] + v[1] + v[2] - *min_element(v, v + 3);
    }
} lt_depth[500006], lt_dist[500006];

int n, m;
vector<int> tree[500006], child[500006];
vector<pair<int, int>> adj[500006];
int depth[500006], sp[19][500006], sp_dist[19][500006];
int max_depth[500006], rev_max_depth[500006], dist[500006], rev_dist[500006];
int prev_dist[500006], prev_depth[500006][2];

inline Item query_sp_res(int A, int x) {
    if (A == -1) return Item{ (int)-1e9, (int)-1e9, (int)-1e9 };
    Item ret = { prev_depth[x][0] + depth[x], prev_depth[x][0] - depth[x], (int)-1e9 };
    if (A == x) return ret;
    for (int t = 18; t >= 0; t--) if (sp[t][x] != -1 && depth[sp[t][x]] > depth[A]) {
        ret.ans = max({ sp_split[t][x].ans, ret.ans, sp_split[t][x].posde + ret.negde });
        ret.posde = max(sp_split[t][x].posde, ret.posde);
        ret.negde = max(sp_split[t][x].negde, ret.negde);
        x = sp[t][x];
    }
    ret.ans = max({ sp_split[0][x].ans, ret.ans, sp_split[0][x].posde + ret.negde });
    ret.posde = max(sp_split[0][x].posde, ret.posde);
    ret.negde = max(sp_split[0][x].negde, ret.negde);
    return ret;
}

int dfs_dist(int x) {
    max_depth[x] = 0;
    dist[x] = 0;
    int mx0 = (int)-1e9, mx1 = (int)-1e9;
    for (auto &i: child[x]) {
        int t = dfs_dist(i) + 1;
        max_depth[x] = max(max_depth[x], t);
        if (t > mx0) mx1 = mx0, mx0 = t;
        else if (t > mx1) mx1 = t;
        dist[x] = max(dist[x], dist[i]);
    }
    dist[x] = max(dist[x], mx0 + max(mx1, 0));
    return max_depth[x];
}

void dfs_rev_dist(int x) {
    for (auto &i: child[x]) {
        lt_depth[x].push(max_depth[i] + 1);
        if (prev_depth[x][0] < max_depth[i] + 1) prev_depth[x][1] = prev_depth[x][0], prev_depth[x][0] = max_depth[i] + 1;
        else if (prev_depth[x][1] < max_depth[i] + 1) prev_depth[x][1] = max_depth[i] + 1;
        lt_dist[x].push(dist[i]);
        if (prev_dist[x] < dist[i]) prev_dist[x] = dist[i];
    }
    for (auto &i: child[x]) {
        lt_depth[x].pop(max_depth[i] + 1);
        lt_dist[x].pop(dist[i]);
        rev_dist[i] = max({ rev_max_depth[i] = max(lt_depth[x].first(), rev_max_depth[x]) + 1, lt_depth[x].second(), lt_depth[x].first() + rev_dist[x]});
        lt_depth[x].push(max_depth[i] + 1);
        lt_dist[x].push(dist[i]);
    }
    for (auto &i: child[x]) dfs_rev_dist(i);
}

void dfs_construct(int x) {
    for (auto &i: child[x]) {
        lt_dist[x].pop(dist[i]);
        sp_dist[0][i] = lt_dist[x].first();
        lt_dist[x].push(dist[i]);
        lt_depth[x].pop(max_depth[i] + 1);
        int V = lt_depth[x].first();
        sp_dist[0][i] = max(sp_dist[0][i], lt_depth[x].second());
        sp_split[0][i].posde = V + depth[x];
        sp_split[0][i].negde = V - depth[x];
        lt_depth[x].push(max_depth[i] + 1);
    }
    for (auto &i: child[x]) dfs_construct(i);
}

void dfs_child(int x, int prev = -1) {
    sp[0][x] = prev;
    for (auto &i: tree[x]) if (i != prev) {
        depth[i] = depth[x] + 1;
        child[x].push_back(i);
        dfs_child(i, x);
    }
}

int A, B;

inline int lca(int u, int v) {
    bool sw = false;
    if (depth[u] < depth[v]) swap(u, v), sw = true;
    int diff = depth[u] - depth[v] - 1;
    if (~diff) {
        for (int t = 18; t >= 0; t--) if (diff >= 1 << t) {
            diff -= 1 << t;
            u = sp[t][u];
        }
        if (sw) B = u;
        else A = u;
        u = sp[0][u];
        if (u == v) return u;
    }
    for (int t = 18; t >= 0; t--) if (sp[t][u] != -1 && sp[t][v] != -1 && sp[t][u] != sp[t][v]) {
        u = sp[t][u];
        v = sp[t][v];
    }
    A = u, B = v;
    if (sw) swap(A, B);
    return sp[0][u];
}

inline int query_sp_dist(int u, int v, int l, int A, int B) {
    int ret = 0;
    if (u != l) {
        ret = max(prev_depth[u][0] + prev_depth[u][1], prev_dist[u]);
        u = sp[0][u];
    }
    if (v != l) {
        ret = max(prev_depth[v][0] + prev_depth[v][1], prev_dist[v]);
        v = sp[0][v];
    }
    for (int t = 18; t >= 0; t--) if (sp[t][u] != -1 && depth[sp[t][u]] > depth[l]) {
        ret = max(ret, sp_dist[t][u]);
        u = sp[t][u];
    }
    for (int t = 18; t >= 0; t--) if (sp[t][v] != -1 && depth[sp[t][v]] > depth[l]) {
        ret = max(ret, sp_dist[t][v]);
        v = sp[t][v];
    }
    if (A != -1) lt_dist[l].pop(dist[A]);
    if (B != -1) lt_dist[l].pop(dist[B]);
    ret = max(ret, lt_dist[l].first());
    if (A != -1) lt_dist[l].push(dist[A]);
    if (B != -1) lt_dist[l].push(dist[B]);
    return ret;
}

int main() {
    scanf("%d%d", &n, &m);
    while (m--) {
        int x, y, w;
        scanf("%d%d%d", &x, &y, &w);
        if (w == 1) {
            tree[x].push_back(y);
            tree[y].push_back(x);
        } else adj[x].push_back({ y, w });
    }
    for (int i = 0; i < n; i++) prev_dist[i] = prev_depth[i][0] = prev_depth[i][1] = (int)-1e9;
    dfs_child(0);
    dfs_dist(0);
    dfs_rev_dist(0);
    dfs_construct(0);
    for (int t = 1; t < 19; t++) for (int i = 0; i < n; i++) {
        if (sp[t - 1][i] == -1) {
            sp[t][i] = -1;
            sp_dist[t][i] = sp_dist[t - 1][i];
            sp_split[t][i] = sp_split[t - 1][i];
        } else {
            sp[t][i] = sp[t - 1][sp[t - 1][i]];
            sp_dist[t][i] = max(sp_dist[t - 1][i], sp_dist[t - 1][sp[t - 1][i]]);
            sp_split[t][i].ans = max({ sp_split[t - 1][sp[t - 1][i]].ans, sp_split[t - 1][i].ans, sp_split[t - 1][sp[t - 1][i]].posde + sp_split[t - 1][i].negde });
            sp_split[t][i].posde = max(sp_split[t - 1][sp[t - 1][i]].posde, sp_split[t - 1][i].posde);
            sp_split[t][i].negde = max(sp_split[t - 1][sp[t - 1][i]].negde, sp_split[t - 1][i].negde);
        }
    }
    int res = 2 * (n - 1) - dist[0];
    for (int i = 0; i < n; i++) for (auto [ j, w ]: adj[i]) {
        A = B = -1;
        int l = lca(i, j);
        int ds = depth[i] + depth[j] - depth[l] - depth[l];
        int curr = w + 2 * (n - 1) - ds - 1;
        int G = 0, y = 0;
        if (A != -1) lt_depth[l].pop(max_depth[A] + 1);
        if (B != -1) lt_depth[l].pop(max_depth[B] + 1);
        G = lt_depth[l].first();
        y = max({ y, G + rev_max_depth[l] - 1, lt_depth[l].second() - 1 });
        if (A != -1) lt_depth[l].push(max_depth[A] + 1);
        if (B != -1) lt_depth[l].push(max_depth[B] + 1);
        Item first = query_sp_res(A, i);
        Item second = query_sp_res(B, j);
        int Alt = first.negde + depth[l];
        int Brt = second.negde + depth[l];
        int Lt = max(rev_max_depth[l], G);
        res = min(res, curr - max({ y, Alt + max(Brt, Lt) + 1, max(Alt, Lt) + Brt + 1, first.ans + 1, second.ans + 1, rev_dist[l] - 1, query_sp_dist(i, j, l, A, B) - 1 }));
    }
    printf("%d", res);
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:171:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  171 |     scanf("%d%d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~
Main.cpp:174:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  174 |         scanf("%d%d%d", &x, &y, &w);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 47692 KB Output is correct
2 Correct 25 ms 47756 KB Output is correct
3 Correct 29 ms 47636 KB Output is correct
4 Correct 27 ms 47680 KB Output is correct
5 Correct 25 ms 47696 KB Output is correct
6 Correct 25 ms 47692 KB Output is correct
7 Correct 28 ms 47740 KB Output is correct
8 Correct 25 ms 47696 KB Output is correct
9 Correct 24 ms 47756 KB Output is correct
10 Correct 29 ms 47744 KB Output is correct
11 Correct 24 ms 47692 KB Output is correct
12 Correct 25 ms 47692 KB Output is correct
13 Correct 26 ms 47660 KB Output is correct
14 Correct 25 ms 47652 KB Output is correct
15 Correct 25 ms 47692 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 47692 KB Output is correct
2 Correct 25 ms 47756 KB Output is correct
3 Correct 29 ms 47636 KB Output is correct
4 Correct 27 ms 47680 KB Output is correct
5 Correct 25 ms 47696 KB Output is correct
6 Correct 25 ms 47692 KB Output is correct
7 Correct 28 ms 47740 KB Output is correct
8 Correct 25 ms 47696 KB Output is correct
9 Correct 24 ms 47756 KB Output is correct
10 Correct 29 ms 47744 KB Output is correct
11 Correct 24 ms 47692 KB Output is correct
12 Correct 25 ms 47692 KB Output is correct
13 Correct 26 ms 47660 KB Output is correct
14 Correct 25 ms 47652 KB Output is correct
15 Correct 25 ms 47692 KB Output is correct
16 Correct 24 ms 47764 KB Output is correct
17 Correct 24 ms 47672 KB Output is correct
18 Correct 26 ms 47648 KB Output is correct
19 Correct 25 ms 47644 KB Output is correct
20 Correct 25 ms 47692 KB Output is correct
21 Correct 25 ms 47716 KB Output is correct
22 Correct 24 ms 47696 KB Output is correct
23 Correct 24 ms 47756 KB Output is correct
24 Correct 26 ms 47684 KB Output is correct
25 Correct 27 ms 47692 KB Output is correct
26 Correct 24 ms 47712 KB Output is correct
27 Correct 27 ms 47664 KB Output is correct
28 Correct 25 ms 47652 KB Output is correct
29 Correct 25 ms 47664 KB Output is correct
30 Correct 24 ms 47716 KB Output is correct
31 Correct 25 ms 47696 KB Output is correct
32 Correct 26 ms 47720 KB Output is correct
33 Correct 24 ms 47672 KB Output is correct
34 Correct 25 ms 47692 KB Output is correct
35 Correct 25 ms 47672 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 50756 KB Output is correct
2 Correct 33 ms 50876 KB Output is correct
3 Correct 34 ms 50496 KB Output is correct
4 Correct 33 ms 50420 KB Output is correct
5 Correct 39 ms 50376 KB Output is correct
6 Correct 36 ms 49996 KB Output is correct
7 Correct 33 ms 50724 KB Output is correct
8 Correct 35 ms 50500 KB Output is correct
9 Correct 35 ms 50764 KB Output is correct
10 Correct 36 ms 50372 KB Output is correct
11 Correct 34 ms 50500 KB Output is correct
12 Correct 33 ms 50244 KB Output is correct
13 Correct 36 ms 50572 KB Output is correct
14 Correct 36 ms 50660 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 47692 KB Output is correct
2 Correct 25 ms 47756 KB Output is correct
3 Correct 29 ms 47636 KB Output is correct
4 Correct 27 ms 47680 KB Output is correct
5 Correct 25 ms 47696 KB Output is correct
6 Correct 25 ms 47692 KB Output is correct
7 Correct 28 ms 47740 KB Output is correct
8 Correct 25 ms 47696 KB Output is correct
9 Correct 24 ms 47756 KB Output is correct
10 Correct 29 ms 47744 KB Output is correct
11 Correct 24 ms 47692 KB Output is correct
12 Correct 25 ms 47692 KB Output is correct
13 Correct 26 ms 47660 KB Output is correct
14 Correct 25 ms 47652 KB Output is correct
15 Correct 25 ms 47692 KB Output is correct
16 Correct 24 ms 47764 KB Output is correct
17 Correct 24 ms 47672 KB Output is correct
18 Correct 26 ms 47648 KB Output is correct
19 Correct 25 ms 47644 KB Output is correct
20 Correct 25 ms 47692 KB Output is correct
21 Correct 25 ms 47716 KB Output is correct
22 Correct 24 ms 47696 KB Output is correct
23 Correct 24 ms 47756 KB Output is correct
24 Correct 26 ms 47684 KB Output is correct
25 Correct 27 ms 47692 KB Output is correct
26 Correct 24 ms 47712 KB Output is correct
27 Correct 27 ms 47664 KB Output is correct
28 Correct 25 ms 47652 KB Output is correct
29 Correct 25 ms 47664 KB Output is correct
30 Correct 24 ms 47716 KB Output is correct
31 Correct 25 ms 47696 KB Output is correct
32 Correct 26 ms 47720 KB Output is correct
33 Correct 24 ms 47672 KB Output is correct
34 Correct 25 ms 47692 KB Output is correct
35 Correct 25 ms 47672 KB Output is correct
36 Correct 26 ms 47692 KB Output is correct
37 Correct 26 ms 47724 KB Output is correct
38 Correct 26 ms 47808 KB Output is correct
39 Correct 26 ms 47712 KB Output is correct
40 Correct 26 ms 47800 KB Output is correct
41 Correct 25 ms 47712 KB Output is correct
42 Correct 26 ms 47752 KB Output is correct
43 Correct 25 ms 47692 KB Output is correct
44 Correct 25 ms 47716 KB Output is correct
45 Correct 25 ms 47692 KB Output is correct
46 Correct 27 ms 47792 KB Output is correct
47 Correct 30 ms 47760 KB Output is correct
48 Correct 26 ms 47800 KB Output is correct
49 Correct 27 ms 47720 KB Output is correct

Subtask #5
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 47692 KB Output is correct
2 Correct 25 ms 47756 KB Output is correct
3 Correct 29 ms 47636 KB Output is correct
4 Correct 27 ms 47680 KB Output is correct
5 Correct 25 ms 47696 KB Output is correct
6 Correct 25 ms 47692 KB Output is correct
7 Correct 28 ms 47740 KB Output is correct
8 Correct 25 ms 47696 KB Output is correct
9 Correct 24 ms 47756 KB Output is correct
10 Correct 29 ms 47744 KB Output is correct
11 Correct 24 ms 47692 KB Output is correct
12 Correct 25 ms 47692 KB Output is correct
13 Correct 26 ms 47660 KB Output is correct
14 Correct 25 ms 47652 KB Output is correct
15 Correct 25 ms 47692 KB Output is correct
16 Correct 24 ms 47764 KB Output is correct
17 Correct 24 ms 47672 KB Output is correct
18 Correct 26 ms 47648 KB Output is correct
19 Correct 25 ms 47644 KB Output is correct
20 Correct 25 ms 47692 KB Output is correct
21 Correct 25 ms 47716 KB Output is correct
22 Correct 24 ms 47696 KB Output is correct
23 Correct 24 ms 47756 KB Output is correct
24 Correct 26 ms 47684 KB Output is correct
25 Correct 27 ms 47692 KB Output is correct
26 Correct 24 ms 47712 KB Output is correct
27 Correct 27 ms 47664 KB Output is correct
28 Correct 25 ms 47652 KB Output is correct
29 Correct 25 ms 47664 KB Output is correct
30 Correct 24 ms 47716 KB Output is correct
31 Correct 25 ms 47696 KB Output is correct
32 Correct 26 ms 47720 KB Output is correct
33 Correct 24 ms 47672 KB Output is correct
34 Correct 25 ms 47692 KB Output is correct
35 Correct 25 ms 47672 KB Output is correct
36 Correct 26 ms 47692 KB Output is correct
37 Correct 26 ms 47724 KB Output is correct
38 Correct 26 ms 47808 KB Output is correct
39 Correct 26 ms 47712 KB Output is correct
40 Correct 26 ms 47800 KB Output is correct
41 Correct 25 ms 47712 KB Output is correct
42 Correct 26 ms 47752 KB Output is correct
43 Correct 25 ms 47692 KB Output is correct
44 Correct 25 ms 47716 KB Output is correct
45 Correct 25 ms 47692 KB Output is correct
46 Correct 27 ms 47792 KB Output is correct
47 Correct 30 ms 47760 KB Output is correct
48 Correct 26 ms 47800 KB Output is correct
49 Correct 27 ms 47720 KB Output is correct
50 Correct 25 ms 47952 KB Output is correct
51 Correct 25 ms 48060 KB Output is correct
52 Correct 25 ms 47964 KB Output is correct
53 Correct 26 ms 47948 KB Output is correct
54 Correct 26 ms 48028 KB Output is correct
55 Correct 26 ms 47988 KB Output is correct
56 Correct 26 ms 47948 KB Output is correct
57 Correct 26 ms 47948 KB Output is correct
58 Correct 26 ms 48032 KB Output is correct
59 Correct 26 ms 47944 KB Output is correct
60 Correct 26 ms 47960 KB Output is correct
61 Correct 26 ms 47916 KB Output is correct
62 Correct 29 ms 47940 KB Output is correct
63 Correct 27 ms 47948 KB Output is correct

Subtask #6
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 47692 KB Output is correct
2 Correct 25 ms 47756 KB Output is correct
3 Correct 29 ms 47636 KB Output is correct
4 Correct 27 ms 47680 KB Output is correct
5 Correct 25 ms 47696 KB Output is correct
6 Correct 25 ms 47692 KB Output is correct
7 Correct 28 ms 47740 KB Output is correct
8 Correct 25 ms 47696 KB Output is correct
9 Correct 24 ms 47756 KB Output is correct
10 Correct 29 ms 47744 KB Output is correct
11 Correct 24 ms 47692 KB Output is correct
12 Correct 25 ms 47692 KB Output is correct
13 Correct 26 ms 47660 KB Output is correct
14 Correct 25 ms 47652 KB Output is correct
15 Correct 25 ms 47692 KB Output is correct
16 Correct 24 ms 47764 KB Output is correct
17 Correct 24 ms 47672 KB Output is correct
18 Correct 26 ms 47648 KB Output is correct
19 Correct 25 ms 47644 KB Output is correct
20 Correct 25 ms 47692 KB Output is correct
21 Correct 25 ms 47716 KB Output is correct
22 Correct 24 ms 47696 KB Output is correct
23 Correct 24 ms 47756 KB Output is correct
24 Correct 26 ms 47684 KB Output is correct
25 Correct 27 ms 47692 KB Output is correct
26 Correct 24 ms 47712 KB Output is correct
27 Correct 27 ms 47664 KB Output is correct
28 Correct 25 ms 47652 KB Output is correct
29 Correct 25 ms 47664 KB Output is correct
30 Correct 24 ms 47716 KB Output is correct
31 Correct 25 ms 47696 KB Output is correct
32 Correct 26 ms 47720 KB Output is correct
33 Correct 24 ms 47672 KB Output is correct
34 Correct 25 ms 47692 KB Output is correct
35 Correct 25 ms 47672 KB Output is correct
36 Correct 33 ms 50756 KB Output is correct
37 Correct 33 ms 50876 KB Output is correct
38 Correct 34 ms 50496 KB Output is correct
39 Correct 33 ms 50420 KB Output is correct
40 Correct 39 ms 50376 KB Output is correct
41 Correct 36 ms 49996 KB Output is correct
42 Correct 33 ms 50724 KB Output is correct
43 Correct 35 ms 50500 KB Output is correct
44 Correct 35 ms 50764 KB Output is correct
45 Correct 36 ms 50372 KB Output is correct
46 Correct 34 ms 50500 KB Output is correct
47 Correct 33 ms 50244 KB Output is correct
48 Correct 36 ms 50572 KB Output is correct
49 Correct 36 ms 50660 KB Output is correct
50 Correct 26 ms 47692 KB Output is correct
51 Correct 26 ms 47724 KB Output is correct
52 Correct 26 ms 47808 KB Output is correct
53 Correct 26 ms 47712 KB Output is correct
54 Correct 26 ms 47800 KB Output is correct
55 Correct 25 ms 47712 KB Output is correct
56 Correct 26 ms 47752 KB Output is correct
57 Correct 25 ms 47692 KB Output is correct
58 Correct 25 ms 47716 KB Output is correct
59 Correct 25 ms 47692 KB Output is correct
60 Correct 27 ms 47792 KB Output is correct
61 Correct 30 ms 47760 KB Output is correct
62 Correct 26 ms 47800 KB Output is correct
63 Correct 27 ms 47720 KB Output is correct
64 Correct 25 ms 47952 KB Output is correct
65 Correct 25 ms 48060 KB Output is correct
66 Correct 25 ms 47964 KB Output is correct
67 Correct 26 ms 47948 KB Output is correct
68 Correct 26 ms 48028 KB Output is correct
69 Correct 26 ms 47988 KB Output is correct
70 Correct 26 ms 47948 KB Output is correct
71 Correct 26 ms 47948 KB Output is correct
72 Correct 26 ms 48032 KB Output is correct
73 Correct 26 ms 47944 KB Output is correct
74 Correct 26 ms 47960 KB Output is correct
75 Correct 26 ms 47916 KB Output is correct
76 Correct 29 ms 47940 KB Output is correct
77 Correct 27 ms 47948 KB Output is correct
78 Correct 33 ms 50508 KB Output is correct
79 Correct 33 ms 50632 KB Output is correct
80 Correct 36 ms 50520 KB Output is correct
81 Correct 34 ms 50508 KB Output is correct
82 Correct 35 ms 50376 KB Output is correct
83 Correct 32 ms 50084 KB Output is correct
84 Correct 36 ms 50500 KB Output is correct
85 Correct 34 ms 50620 KB Output is correct
86 Correct 35 ms 50708 KB Output is correct
87 Correct 36 ms 50488 KB Output is correct
88 Correct 36 ms 50372 KB Output is correct
89 Correct 33 ms 50404 KB Output is correct
90 Correct 30 ms 50380 KB Output is correct
91 Correct 30 ms 50416 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 47692 KB Output is correct
2 Correct 25 ms 47756 KB Output is correct
3 Correct 29 ms 47636 KB Output is correct
4 Correct 27 ms 47680 KB Output is correct
5 Correct 25 ms 47696 KB Output is correct
6 Correct 25 ms 47692 KB Output is correct
7 Correct 28 ms 47740 KB Output is correct
8 Correct 25 ms 47696 KB Output is correct
9 Correct 24 ms 47756 KB Output is correct
10 Correct 29 ms 47744 KB Output is correct
11 Correct 24 ms 47692 KB Output is correct
12 Correct 25 ms 47692 KB Output is correct
13 Correct 26 ms 47660 KB Output is correct
14 Correct 25 ms 47652 KB Output is correct
15 Correct 25 ms 47692 KB Output is correct
16 Correct 24 ms 47764 KB Output is correct
17 Correct 24 ms 47672 KB Output is correct
18 Correct 26 ms 47648 KB Output is correct
19 Correct 25 ms 47644 KB Output is correct
20 Correct 25 ms 47692 KB Output is correct
21 Correct 25 ms 47716 KB Output is correct
22 Correct 24 ms 47696 KB Output is correct
23 Correct 24 ms 47756 KB Output is correct
24 Correct 26 ms 47684 KB Output is correct
25 Correct 27 ms 47692 KB Output is correct
26 Correct 24 ms 47712 KB Output is correct
27 Correct 27 ms 47664 KB Output is correct
28 Correct 25 ms 47652 KB Output is correct
29 Correct 25 ms 47664 KB Output is correct
30 Correct 24 ms 47716 KB Output is correct
31 Correct 25 ms 47696 KB Output is correct
32 Correct 26 ms 47720 KB Output is correct
33 Correct 24 ms 47672 KB Output is correct
34 Correct 25 ms 47692 KB Output is correct
35 Correct 25 ms 47672 KB Output is correct
36 Correct 33 ms 50756 KB Output is correct
37 Correct 33 ms 50876 KB Output is correct
38 Correct 34 ms 50496 KB Output is correct
39 Correct 33 ms 50420 KB Output is correct
40 Correct 39 ms 50376 KB Output is correct
41 Correct 36 ms 49996 KB Output is correct
42 Correct 33 ms 50724 KB Output is correct
43 Correct 35 ms 50500 KB Output is correct
44 Correct 35 ms 50764 KB Output is correct
45 Correct 36 ms 50372 KB Output is correct
46 Correct 34 ms 50500 KB Output is correct
47 Correct 33 ms 50244 KB Output is correct
48 Correct 36 ms 50572 KB Output is correct
49 Correct 36 ms 50660 KB Output is correct
50 Correct 26 ms 47692 KB Output is correct
51 Correct 26 ms 47724 KB Output is correct
52 Correct 26 ms 47808 KB Output is correct
53 Correct 26 ms 47712 KB Output is correct
54 Correct 26 ms 47800 KB Output is correct
55 Correct 25 ms 47712 KB Output is correct
56 Correct 26 ms 47752 KB Output is correct
57 Correct 25 ms 47692 KB Output is correct
58 Correct 25 ms 47716 KB Output is correct
59 Correct 25 ms 47692 KB Output is correct
60 Correct 27 ms 47792 KB Output is correct
61 Correct 30 ms 47760 KB Output is correct
62 Correct 26 ms 47800 KB Output is correct
63 Correct 27 ms 47720 KB Output is correct
64 Correct 25 ms 47952 KB Output is correct
65 Correct 25 ms 48060 KB Output is correct
66 Correct 25 ms 47964 KB Output is correct
67 Correct 26 ms 47948 KB Output is correct
68 Correct 26 ms 48028 KB Output is correct
69 Correct 26 ms 47988 KB Output is correct
70 Correct 26 ms 47948 KB Output is correct
71 Correct 26 ms 47948 KB Output is correct
72 Correct 26 ms 48032 KB Output is correct
73 Correct 26 ms 47944 KB Output is correct
74 Correct 26 ms 47960 KB Output is correct
75 Correct 26 ms 47916 KB Output is correct
76 Correct 29 ms 47940 KB Output is correct
77 Correct 27 ms 47948 KB Output is correct
78 Correct 33 ms 50508 KB Output is correct
79 Correct 33 ms 50632 KB Output is correct
80 Correct 36 ms 50520 KB Output is correct
81 Correct 34 ms 50508 KB Output is correct
82 Correct 35 ms 50376 KB Output is correct
83 Correct 32 ms 50084 KB Output is correct
84 Correct 36 ms 50500 KB Output is correct
85 Correct 34 ms 50620 KB Output is correct
86 Correct 35 ms 50708 KB Output is correct
87 Correct 36 ms 50488 KB Output is correct
88 Correct 36 ms 50372 KB Output is correct
89 Correct 33 ms 50404 KB Output is correct
90 Correct 30 ms 50380 KB Output is correct
91 Correct 30 ms 50416 KB Output is correct
92 Correct 301 ms 91564 KB Output is correct
93 Correct 301 ms 91320 KB Output is correct
94 Correct 198 ms 89448 KB Output is correct
95 Correct 138 ms 91332 KB Output is correct
96 Correct 145 ms 91200 KB Output is correct
97 Correct 304 ms 96196 KB Output is correct
98 Correct 314 ms 96976 KB Output is correct
99 Correct 304 ms 91032 KB Output is correct
100 Correct 291 ms 91972 KB Output is correct
101 Correct 326 ms 90828 KB Output is correct
102 Correct 146 ms 84808 KB Output is correct
103 Correct 298 ms 95204 KB Output is correct
104 Correct 288 ms 91332 KB Output is correct
105 Correct 302 ms 92652 KB Output is correct

Subtask #8
0.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 47692 KB Output is correct
2 Correct 25 ms 47756 KB Output is correct
3 Correct 29 ms 47636 KB Output is correct
4 Correct 27 ms 47680 KB Output is correct
5 Correct 25 ms 47696 KB Output is correct
6 Correct 25 ms 47692 KB Output is correct
7 Correct 28 ms 47740 KB Output is correct
8 Correct 25 ms 47696 KB Output is correct
9 Correct 24 ms 47756 KB Output is correct
10 Correct 29 ms 47744 KB Output is correct
11 Correct 24 ms 47692 KB Output is correct
12 Correct 25 ms 47692 KB Output is correct
13 Correct 26 ms 47660 KB Output is correct
14 Correct 25 ms 47652 KB Output is correct
15 Correct 25 ms 47692 KB Output is correct
16 Correct 24 ms 47764 KB Output is correct
17 Correct 24 ms 47672 KB Output is correct
18 Correct 26 ms 47648 KB Output is correct
19 Correct 25 ms 47644 KB Output is correct
20 Correct 25 ms 47692 KB Output is correct
21 Correct 25 ms 47716 KB Output is correct
22 Correct 24 ms 47696 KB Output is correct
23 Correct 24 ms 47756 KB Output is correct
24 Correct 26 ms 47684 KB Output is correct
25 Correct 27 ms 47692 KB Output is correct
26 Correct 24 ms 47712 KB Output is correct
27 Correct 27 ms 47664 KB Output is correct
28 Correct 25 ms 47652 KB Output is correct
29 Correct 25 ms 47664 KB Output is correct
30 Correct 24 ms 47716 KB Output is correct
31 Correct 25 ms 47696 KB Output is correct
32 Correct 26 ms 47720 KB Output is correct
33 Correct 24 ms 47672 KB Output is correct
34 Correct 25 ms 47692 KB Output is correct
35 Correct 25 ms 47672 KB Output is correct
36 Correct 33 ms 50756 KB Output is correct
37 Correct 33 ms 50876 KB Output is correct
38 Correct 34 ms 50496 KB Output is correct
39 Correct 33 ms 50420 KB Output is correct
40 Correct 39 ms 50376 KB Output is correct
41 Correct 36 ms 49996 KB Output is correct
42 Correct 33 ms 50724 KB Output is correct
43 Correct 35 ms 50500 KB Output is correct
44 Correct 35 ms 50764 KB Output is correct
45 Correct 36 ms 50372 KB Output is correct
46 Correct 34 ms 50500 KB Output is correct
47 Correct 33 ms 50244 KB Output is correct
48 Correct 36 ms 50572 KB Output is correct
49 Correct 36 ms 50660 KB Output is correct
50 Correct 26 ms 47692 KB Output is correct
51 Correct 26 ms 47724 KB Output is correct
52 Correct 26 ms 47808 KB Output is correct
53 Correct 26 ms 47712 KB Output is correct
54 Correct 26 ms 47800 KB Output is correct
55 Correct 25 ms 47712 KB Output is correct
56 Correct 26 ms 47752 KB Output is correct
57 Correct 25 ms 47692 KB Output is correct
58 Correct 25 ms 47716 KB Output is correct
59 Correct 25 ms 47692 KB Output is correct
60 Correct 27 ms 47792 KB Output is correct
61 Correct 30 ms 47760 KB Output is correct
62 Correct 26 ms 47800 KB Output is correct
63 Correct 27 ms 47720 KB Output is correct
64 Correct 25 ms 47952 KB Output is correct
65 Correct 25 ms 48060 KB Output is correct
66 Correct 25 ms 47964 KB Output is correct
67 Correct 26 ms 47948 KB Output is correct
68 Correct 26 ms 48028 KB Output is correct
69 Correct 26 ms 47988 KB Output is correct
70 Correct 26 ms 47948 KB Output is correct
71 Correct 26 ms 47948 KB Output is correct
72 Correct 26 ms 48032 KB Output is correct
73 Correct 26 ms 47944 KB Output is correct
74 Correct 26 ms 47960 KB Output is correct
75 Correct 26 ms 47916 KB Output is correct
76 Correct 29 ms 47940 KB Output is correct
77 Correct 27 ms 47948 KB Output is correct
78 Correct 33 ms 50508 KB Output is correct
79 Correct 33 ms 50632 KB Output is correct
80 Correct 36 ms 50520 KB Output is correct
81 Correct 34 ms 50508 KB Output is correct
82 Correct 35 ms 50376 KB Output is correct
83 Correct 32 ms 50084 KB Output is correct
84 Correct 36 ms 50500 KB Output is correct
85 Correct 34 ms 50620 KB Output is correct
86 Correct 35 ms 50708 KB Output is correct
87 Correct 36 ms 50488 KB Output is correct
88 Correct 36 ms 50372 KB Output is correct
89 Correct 33 ms 50404 KB Output is correct
90 Correct 30 ms 50380 KB Output is correct
91 Correct 30 ms 50416 KB Output is correct
92 Correct 301 ms 91564 KB Output is correct
93 Correct 301 ms 91320 KB Output is correct
94 Correct 198 ms 89448 KB Output is correct
95 Correct 138 ms 91332 KB Output is correct
96 Correct 145 ms 91200 KB Output is correct
97 Correct 304 ms 96196 KB Output is correct
98 Correct 314 ms 96976 KB Output is correct
99 Correct 304 ms 91032 KB Output is correct
100 Correct 291 ms 91972 KB Output is correct
101 Correct 326 ms 90828 KB Output is correct
102 Correct 146 ms 84808 KB Output is correct
103 Correct 298 ms 95204 KB Output is correct
104 Correct 288 ms 91332 KB Output is correct
105 Correct 302 ms 92652 KB Output is correct
106 Execution timed out 7035 ms 379912 KB Time limit exceeded
107 Halted 0 ms 0 KB -