oj.uz

Submission #526174

# Submission time Handle Problem Language Result Execution time Memory
526174 2022-02-13T21:26:03 Z mjhmjh1104 Mountains and Valleys (CCO20_day1problem3) C++17
21 / 25
 7000 ms 380020 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][500000];

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[500000], lt_dist[500000];

int n, m;
vector<int> tree[500000], child[500000];
vector<pair<int, int>> adj[500000];
int depth[500000], sp[19][500000], sp_dist[19][500000];
int max_depth[500000], rev_max_depth[500000], dist[500000], rev_dist[500000];
int prev_dist[500000], prev_depth[500000][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 23 ms 47684 KB Output is correct
2 Correct 25 ms 47692 KB Output is correct
3 Correct 24 ms 47692 KB Output is correct
4 Correct 25 ms 47684 KB Output is correct
5 Correct 26 ms 47724 KB Output is correct
6 Correct 25 ms 47692 KB Output is correct
7 Correct 25 ms 47724 KB Output is correct
8 Correct 25 ms 47704 KB Output is correct
9 Correct 25 ms 47692 KB Output is correct
10 Correct 25 ms 47680 KB Output is correct
11 Correct 24 ms 47688 KB Output is correct
12 Correct 24 ms 47724 KB Output is correct
13 Correct 24 ms 47692 KB Output is correct
14 Correct 24 ms 47756 KB Output is correct
15 Correct 25 ms 47672 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 47684 KB Output is correct
2 Correct 25 ms 47692 KB Output is correct
3 Correct 24 ms 47692 KB Output is correct
4 Correct 25 ms 47684 KB Output is correct
5 Correct 26 ms 47724 KB Output is correct
6 Correct 25 ms 47692 KB Output is correct
7 Correct 25 ms 47724 KB Output is correct
8 Correct 25 ms 47704 KB Output is correct
9 Correct 25 ms 47692 KB Output is correct
10 Correct 25 ms 47680 KB Output is correct
11 Correct 24 ms 47688 KB Output is correct
12 Correct 24 ms 47724 KB Output is correct
13 Correct 24 ms 47692 KB Output is correct
14 Correct 24 ms 47756 KB Output is correct
15 Correct 25 ms 47672 KB Output is correct
16 Correct 27 ms 47692 KB Output is correct
17 Correct 25 ms 47736 KB Output is correct
18 Correct 25 ms 47652 KB Output is correct
19 Correct 25 ms 47672 KB Output is correct
20 Correct 24 ms 47712 KB Output is correct
21 Correct 24 ms 47684 KB Output is correct
22 Correct 25 ms 47668 KB Output is correct
23 Correct 24 ms 47692 KB Output is correct
24 Correct 24 ms 47628 KB Output is correct
25 Correct 24 ms 47740 KB Output is correct
26 Correct 25 ms 47752 KB Output is correct
27 Correct 24 ms 47748 KB Output is correct
28 Correct 26 ms 47652 KB Output is correct
29 Correct 26 ms 47692 KB Output is correct
30 Correct 26 ms 47652 KB Output is correct
31 Correct 25 ms 47656 KB Output is correct
32 Correct 43 ms 47692 KB Output is correct
33 Correct 26 ms 47708 KB Output is correct
34 Correct 25 ms 47692 KB Output is correct
35 Correct 25 ms 47704 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 50636 KB Output is correct
2 Correct 34 ms 50884 KB Output is correct
3 Correct 36 ms 50524 KB Output is correct
4 Correct 35 ms 50416 KB Output is correct
5 Correct 36 ms 50380 KB Output is correct
6 Correct 33 ms 50040 KB Output is correct
7 Correct 35 ms 50728 KB Output is correct
8 Correct 34 ms 50436 KB Output is correct
9 Correct 43 ms 50736 KB Output is correct
10 Correct 41 ms 50368 KB Output is correct
11 Correct 36 ms 50604 KB Output is correct
12 Correct 33 ms 50240 KB Output is correct
13 Correct 34 ms 50496 KB Output is correct
14 Correct 37 ms 50532 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 47684 KB Output is correct
2 Correct 25 ms 47692 KB Output is correct
3 Correct 24 ms 47692 KB Output is correct
4 Correct 25 ms 47684 KB Output is correct
5 Correct 26 ms 47724 KB Output is correct
6 Correct 25 ms 47692 KB Output is correct
7 Correct 25 ms 47724 KB Output is correct
8 Correct 25 ms 47704 KB Output is correct
9 Correct 25 ms 47692 KB Output is correct
10 Correct 25 ms 47680 KB Output is correct
11 Correct 24 ms 47688 KB Output is correct
12 Correct 24 ms 47724 KB Output is correct
13 Correct 24 ms 47692 KB Output is correct
14 Correct 24 ms 47756 KB Output is correct
15 Correct 25 ms 47672 KB Output is correct
16 Correct 27 ms 47692 KB Output is correct
17 Correct 25 ms 47736 KB Output is correct
18 Correct 25 ms 47652 KB Output is correct
19 Correct 25 ms 47672 KB Output is correct
20 Correct 24 ms 47712 KB Output is correct
21 Correct 24 ms 47684 KB Output is correct
22 Correct 25 ms 47668 KB Output is correct
23 Correct 24 ms 47692 KB Output is correct
24 Correct 24 ms 47628 KB Output is correct
25 Correct 24 ms 47740 KB Output is correct
26 Correct 25 ms 47752 KB Output is correct
27 Correct 24 ms 47748 KB Output is correct
28 Correct 26 ms 47652 KB Output is correct
29 Correct 26 ms 47692 KB Output is correct
30 Correct 26 ms 47652 KB Output is correct
31 Correct 25 ms 47656 KB Output is correct
32 Correct 43 ms 47692 KB Output is correct
33 Correct 26 ms 47708 KB Output is correct
34 Correct 25 ms 47692 KB Output is correct
35 Correct 25 ms 47704 KB Output is correct
36 Correct 26 ms 47744 KB Output is correct
37 Correct 25 ms 47692 KB Output is correct
38 Correct 25 ms 47692 KB Output is correct
39 Correct 26 ms 47692 KB Output is correct
40 Correct 25 ms 47684 KB Output is correct
41 Correct 25 ms 47756 KB Output is correct
42 Correct 25 ms 47692 KB Output is correct
43 Correct 27 ms 47692 KB Output is correct
44 Correct 25 ms 47800 KB Output is correct
45 Correct 26 ms 47672 KB Output is correct
46 Correct 27 ms 47804 KB Output is correct
47 Correct 25 ms 47744 KB Output is correct
48 Correct 25 ms 47748 KB Output is correct
49 Correct 25 ms 47780 KB Output is correct

Subtask #5
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 47684 KB Output is correct
2 Correct 25 ms 47692 KB Output is correct
3 Correct 24 ms 47692 KB Output is correct
4 Correct 25 ms 47684 KB Output is correct
5 Correct 26 ms 47724 KB Output is correct
6 Correct 25 ms 47692 KB Output is correct
7 Correct 25 ms 47724 KB Output is correct
8 Correct 25 ms 47704 KB Output is correct
9 Correct 25 ms 47692 KB Output is correct
10 Correct 25 ms 47680 KB Output is correct
11 Correct 24 ms 47688 KB Output is correct
12 Correct 24 ms 47724 KB Output is correct
13 Correct 24 ms 47692 KB Output is correct
14 Correct 24 ms 47756 KB Output is correct
15 Correct 25 ms 47672 KB Output is correct
16 Correct 27 ms 47692 KB Output is correct
17 Correct 25 ms 47736 KB Output is correct
18 Correct 25 ms 47652 KB Output is correct
19 Correct 25 ms 47672 KB Output is correct
20 Correct 24 ms 47712 KB Output is correct
21 Correct 24 ms 47684 KB Output is correct
22 Correct 25 ms 47668 KB Output is correct
23 Correct 24 ms 47692 KB Output is correct
24 Correct 24 ms 47628 KB Output is correct
25 Correct 24 ms 47740 KB Output is correct
26 Correct 25 ms 47752 KB Output is correct
27 Correct 24 ms 47748 KB Output is correct
28 Correct 26 ms 47652 KB Output is correct
29 Correct 26 ms 47692 KB Output is correct
30 Correct 26 ms 47652 KB Output is correct
31 Correct 25 ms 47656 KB Output is correct
32 Correct 43 ms 47692 KB Output is correct
33 Correct 26 ms 47708 KB Output is correct
34 Correct 25 ms 47692 KB Output is correct
35 Correct 25 ms 47704 KB Output is correct
36 Correct 26 ms 47744 KB Output is correct
37 Correct 25 ms 47692 KB Output is correct
38 Correct 25 ms 47692 KB Output is correct
39 Correct 26 ms 47692 KB Output is correct
40 Correct 25 ms 47684 KB Output is correct
41 Correct 25 ms 47756 KB Output is correct
42 Correct 25 ms 47692 KB Output is correct
43 Correct 27 ms 47692 KB Output is correct
44 Correct 25 ms 47800 KB Output is correct
45 Correct 26 ms 47672 KB Output is correct
46 Correct 27 ms 47804 KB Output is correct
47 Correct 25 ms 47744 KB Output is correct
48 Correct 25 ms 47748 KB Output is correct
49 Correct 25 ms 47780 KB Output is correct
50 Correct 28 ms 47992 KB Output is correct
51 Correct 25 ms 47952 KB Output is correct
52 Correct 29 ms 47972 KB Output is correct
53 Correct 26 ms 47932 KB Output is correct
54 Correct 28 ms 47956 KB Output is correct
55 Correct 26 ms 47860 KB Output is correct
56 Correct 26 ms 47960 KB Output is correct
57 Correct 28 ms 47992 KB Output is correct
58 Correct 26 ms 48024 KB Output is correct
59 Correct 26 ms 47948 KB Output is correct
60 Correct 26 ms 47984 KB Output is correct
61 Correct 26 ms 47980 KB Output is correct
62 Correct 25 ms 47936 KB Output is correct
63 Correct 26 ms 47944 KB Output is correct

Subtask #6
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 47684 KB Output is correct
2 Correct 25 ms 47692 KB Output is correct
3 Correct 24 ms 47692 KB Output is correct
4 Correct 25 ms 47684 KB Output is correct
5 Correct 26 ms 47724 KB Output is correct
6 Correct 25 ms 47692 KB Output is correct
7 Correct 25 ms 47724 KB Output is correct
8 Correct 25 ms 47704 KB Output is correct
9 Correct 25 ms 47692 KB Output is correct
10 Correct 25 ms 47680 KB Output is correct
11 Correct 24 ms 47688 KB Output is correct
12 Correct 24 ms 47724 KB Output is correct
13 Correct 24 ms 47692 KB Output is correct
14 Correct 24 ms 47756 KB Output is correct
15 Correct 25 ms 47672 KB Output is correct
16 Correct 27 ms 47692 KB Output is correct
17 Correct 25 ms 47736 KB Output is correct
18 Correct 25 ms 47652 KB Output is correct
19 Correct 25 ms 47672 KB Output is correct
20 Correct 24 ms 47712 KB Output is correct
21 Correct 24 ms 47684 KB Output is correct
22 Correct 25 ms 47668 KB Output is correct
23 Correct 24 ms 47692 KB Output is correct
24 Correct 24 ms 47628 KB Output is correct
25 Correct 24 ms 47740 KB Output is correct
26 Correct 25 ms 47752 KB Output is correct
27 Correct 24 ms 47748 KB Output is correct
28 Correct 26 ms 47652 KB Output is correct
29 Correct 26 ms 47692 KB Output is correct
30 Correct 26 ms 47652 KB Output is correct
31 Correct 25 ms 47656 KB Output is correct
32 Correct 43 ms 47692 KB Output is correct
33 Correct 26 ms 47708 KB Output is correct
34 Correct 25 ms 47692 KB Output is correct
35 Correct 25 ms 47704 KB Output is correct
36 Correct 34 ms 50636 KB Output is correct
37 Correct 34 ms 50884 KB Output is correct
38 Correct 36 ms 50524 KB Output is correct
39 Correct 35 ms 50416 KB Output is correct
40 Correct 36 ms 50380 KB Output is correct
41 Correct 33 ms 50040 KB Output is correct
42 Correct 35 ms 50728 KB Output is correct
43 Correct 34 ms 50436 KB Output is correct
44 Correct 43 ms 50736 KB Output is correct
45 Correct 41 ms 50368 KB Output is correct
46 Correct 36 ms 50604 KB Output is correct
47 Correct 33 ms 50240 KB Output is correct
48 Correct 34 ms 50496 KB Output is correct
49 Correct 37 ms 50532 KB Output is correct
50 Correct 26 ms 47744 KB Output is correct
51 Correct 25 ms 47692 KB Output is correct
52 Correct 25 ms 47692 KB Output is correct
53 Correct 26 ms 47692 KB Output is correct
54 Correct 25 ms 47684 KB Output is correct
55 Correct 25 ms 47756 KB Output is correct
56 Correct 25 ms 47692 KB Output is correct
57 Correct 27 ms 47692 KB Output is correct
58 Correct 25 ms 47800 KB Output is correct
59 Correct 26 ms 47672 KB Output is correct
60 Correct 27 ms 47804 KB Output is correct
61 Correct 25 ms 47744 KB Output is correct
62 Correct 25 ms 47748 KB Output is correct
63 Correct 25 ms 47780 KB Output is correct
64 Correct 28 ms 47992 KB Output is correct
65 Correct 25 ms 47952 KB Output is correct
66 Correct 29 ms 47972 KB Output is correct
67 Correct 26 ms 47932 KB Output is correct
68 Correct 28 ms 47956 KB Output is correct
69 Correct 26 ms 47860 KB Output is correct
70 Correct 26 ms 47960 KB Output is correct
71 Correct 28 ms 47992 KB Output is correct
72 Correct 26 ms 48024 KB Output is correct
73 Correct 26 ms 47948 KB Output is correct
74 Correct 26 ms 47984 KB Output is correct
75 Correct 26 ms 47980 KB Output is correct
76 Correct 25 ms 47936 KB Output is correct
77 Correct 26 ms 47944 KB Output is correct
78 Correct 39 ms 50584 KB Output is correct
79 Correct 34 ms 50636 KB Output is correct
80 Correct 36 ms 50508 KB Output is correct
81 Correct 34 ms 50508 KB Output is correct
82 Correct 34 ms 50340 KB Output is correct
83 Correct 31 ms 50016 KB Output is correct
84 Correct 36 ms 50612 KB Output is correct
85 Correct 36 ms 50600 KB Output is correct
86 Correct 35 ms 50692 KB Output is correct
87 Correct 34 ms 50464 KB Output is correct
88 Correct 41 ms 50680 KB Output is correct
89 Correct 32 ms 50416 KB Output is correct
90 Correct 31 ms 50244 KB Output is correct
91 Correct 30 ms 50420 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 47684 KB Output is correct
2 Correct 25 ms 47692 KB Output is correct
3 Correct 24 ms 47692 KB Output is correct
4 Correct 25 ms 47684 KB Output is correct
5 Correct 26 ms 47724 KB Output is correct
6 Correct 25 ms 47692 KB Output is correct
7 Correct 25 ms 47724 KB Output is correct
8 Correct 25 ms 47704 KB Output is correct
9 Correct 25 ms 47692 KB Output is correct
10 Correct 25 ms 47680 KB Output is correct
11 Correct 24 ms 47688 KB Output is correct
12 Correct 24 ms 47724 KB Output is correct
13 Correct 24 ms 47692 KB Output is correct
14 Correct 24 ms 47756 KB Output is correct
15 Correct 25 ms 47672 KB Output is correct
16 Correct 27 ms 47692 KB Output is correct
17 Correct 25 ms 47736 KB Output is correct
18 Correct 25 ms 47652 KB Output is correct
19 Correct 25 ms 47672 KB Output is correct
20 Correct 24 ms 47712 KB Output is correct
21 Correct 24 ms 47684 KB Output is correct
22 Correct 25 ms 47668 KB Output is correct
23 Correct 24 ms 47692 KB Output is correct
24 Correct 24 ms 47628 KB Output is correct
25 Correct 24 ms 47740 KB Output is correct
26 Correct 25 ms 47752 KB Output is correct
27 Correct 24 ms 47748 KB Output is correct
28 Correct 26 ms 47652 KB Output is correct
29 Correct 26 ms 47692 KB Output is correct
30 Correct 26 ms 47652 KB Output is correct
31 Correct 25 ms 47656 KB Output is correct
32 Correct 43 ms 47692 KB Output is correct
33 Correct 26 ms 47708 KB Output is correct
34 Correct 25 ms 47692 KB Output is correct
35 Correct 25 ms 47704 KB Output is correct
36 Correct 34 ms 50636 KB Output is correct
37 Correct 34 ms 50884 KB Output is correct
38 Correct 36 ms 50524 KB Output is correct
39 Correct 35 ms 50416 KB Output is correct
40 Correct 36 ms 50380 KB Output is correct
41 Correct 33 ms 50040 KB Output is correct
42 Correct 35 ms 50728 KB Output is correct
43 Correct 34 ms 50436 KB Output is correct
44 Correct 43 ms 50736 KB Output is correct
45 Correct 41 ms 50368 KB Output is correct
46 Correct 36 ms 50604 KB Output is correct
47 Correct 33 ms 50240 KB Output is correct
48 Correct 34 ms 50496 KB Output is correct
49 Correct 37 ms 50532 KB Output is correct
50 Correct 26 ms 47744 KB Output is correct
51 Correct 25 ms 47692 KB Output is correct
52 Correct 25 ms 47692 KB Output is correct
53 Correct 26 ms 47692 KB Output is correct
54 Correct 25 ms 47684 KB Output is correct
55 Correct 25 ms 47756 KB Output is correct
56 Correct 25 ms 47692 KB Output is correct
57 Correct 27 ms 47692 KB Output is correct
58 Correct 25 ms 47800 KB Output is correct
59 Correct 26 ms 47672 KB Output is correct
60 Correct 27 ms 47804 KB Output is correct
61 Correct 25 ms 47744 KB Output is correct
62 Correct 25 ms 47748 KB Output is correct
63 Correct 25 ms 47780 KB Output is correct
64 Correct 28 ms 47992 KB Output is correct
65 Correct 25 ms 47952 KB Output is correct
66 Correct 29 ms 47972 KB Output is correct
67 Correct 26 ms 47932 KB Output is correct
68 Correct 28 ms 47956 KB Output is correct
69 Correct 26 ms 47860 KB Output is correct
70 Correct 26 ms 47960 KB Output is correct
71 Correct 28 ms 47992 KB Output is correct
72 Correct 26 ms 48024 KB Output is correct
73 Correct 26 ms 47948 KB Output is correct
74 Correct 26 ms 47984 KB Output is correct
75 Correct 26 ms 47980 KB Output is correct
76 Correct 25 ms 47936 KB Output is correct
77 Correct 26 ms 47944 KB Output is correct
78 Correct 39 ms 50584 KB Output is correct
79 Correct 34 ms 50636 KB Output is correct
80 Correct 36 ms 50508 KB Output is correct
81 Correct 34 ms 50508 KB Output is correct
82 Correct 34 ms 50340 KB Output is correct
83 Correct 31 ms 50016 KB Output is correct
84 Correct 36 ms 50612 KB Output is correct
85 Correct 36 ms 50600 KB Output is correct
86 Correct 35 ms 50692 KB Output is correct
87 Correct 34 ms 50464 KB Output is correct
88 Correct 41 ms 50680 KB Output is correct
89 Correct 32 ms 50416 KB Output is correct
90 Correct 31 ms 50244 KB Output is correct
91 Correct 30 ms 50420 KB Output is correct
92 Correct 322 ms 91488 KB Output is correct
93 Correct 315 ms 91376 KB Output is correct
94 Correct 205 ms 89384 KB Output is correct
95 Correct 141 ms 91332 KB Output is correct
96 Correct 182 ms 91180 KB Output is correct
97 Correct 307 ms 96196 KB Output is correct
98 Correct 304 ms 96920 KB Output is correct
99 Correct 315 ms 91128 KB Output is correct
100 Correct 288 ms 91844 KB Output is correct
101 Correct 297 ms 90744 KB Output is correct
102 Correct 121 ms 84984 KB Output is correct
103 Correct 301 ms 95072 KB Output is correct
104 Correct 285 ms 91332 KB Output is correct
105 Correct 300 ms 92612 KB Output is correct

Subtask #8
0.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 47684 KB Output is correct
2 Correct 25 ms 47692 KB Output is correct
3 Correct 24 ms 47692 KB Output is correct
4 Correct 25 ms 47684 KB Output is correct
5 Correct 26 ms 47724 KB Output is correct
6 Correct 25 ms 47692 KB Output is correct
7 Correct 25 ms 47724 KB Output is correct
8 Correct 25 ms 47704 KB Output is correct
9 Correct 25 ms 47692 KB Output is correct
10 Correct 25 ms 47680 KB Output is correct
11 Correct 24 ms 47688 KB Output is correct
12 Correct 24 ms 47724 KB Output is correct
13 Correct 24 ms 47692 KB Output is correct
14 Correct 24 ms 47756 KB Output is correct
15 Correct 25 ms 47672 KB Output is correct
16 Correct 27 ms 47692 KB Output is correct
17 Correct 25 ms 47736 KB Output is correct
18 Correct 25 ms 47652 KB Output is correct
19 Correct 25 ms 47672 KB Output is correct
20 Correct 24 ms 47712 KB Output is correct
21 Correct 24 ms 47684 KB Output is correct
22 Correct 25 ms 47668 KB Output is correct
23 Correct 24 ms 47692 KB Output is correct
24 Correct 24 ms 47628 KB Output is correct
25 Correct 24 ms 47740 KB Output is correct
26 Correct 25 ms 47752 KB Output is correct
27 Correct 24 ms 47748 KB Output is correct
28 Correct 26 ms 47652 KB Output is correct
29 Correct 26 ms 47692 KB Output is correct
30 Correct 26 ms 47652 KB Output is correct
31 Correct 25 ms 47656 KB Output is correct
32 Correct 43 ms 47692 KB Output is correct
33 Correct 26 ms 47708 KB Output is correct
34 Correct 25 ms 47692 KB Output is correct
35 Correct 25 ms 47704 KB Output is correct
36 Correct 34 ms 50636 KB Output is correct
37 Correct 34 ms 50884 KB Output is correct
38 Correct 36 ms 50524 KB Output is correct
39 Correct 35 ms 50416 KB Output is correct
40 Correct 36 ms 50380 KB Output is correct
41 Correct 33 ms 50040 KB Output is correct
42 Correct 35 ms 50728 KB Output is correct
43 Correct 34 ms 50436 KB Output is correct
44 Correct 43 ms 50736 KB Output is correct
45 Correct 41 ms 50368 KB Output is correct
46 Correct 36 ms 50604 KB Output is correct
47 Correct 33 ms 50240 KB Output is correct
48 Correct 34 ms 50496 KB Output is correct
49 Correct 37 ms 50532 KB Output is correct
50 Correct 26 ms 47744 KB Output is correct
51 Correct 25 ms 47692 KB Output is correct
52 Correct 25 ms 47692 KB Output is correct
53 Correct 26 ms 47692 KB Output is correct
54 Correct 25 ms 47684 KB Output is correct
55 Correct 25 ms 47756 KB Output is correct
56 Correct 25 ms 47692 KB Output is correct
57 Correct 27 ms 47692 KB Output is correct
58 Correct 25 ms 47800 KB Output is correct
59 Correct 26 ms 47672 KB Output is correct
60 Correct 27 ms 47804 KB Output is correct
61 Correct 25 ms 47744 KB Output is correct
62 Correct 25 ms 47748 KB Output is correct
63 Correct 25 ms 47780 KB Output is correct
64 Correct 28 ms 47992 KB Output is correct
65 Correct 25 ms 47952 KB Output is correct
66 Correct 29 ms 47972 KB Output is correct
67 Correct 26 ms 47932 KB Output is correct
68 Correct 28 ms 47956 KB Output is correct
69 Correct 26 ms 47860 KB Output is correct
70 Correct 26 ms 47960 KB Output is correct
71 Correct 28 ms 47992 KB Output is correct
72 Correct 26 ms 48024 KB Output is correct
73 Correct 26 ms 47948 KB Output is correct
74 Correct 26 ms 47984 KB Output is correct
75 Correct 26 ms 47980 KB Output is correct
76 Correct 25 ms 47936 KB Output is correct
77 Correct 26 ms 47944 KB Output is correct
78 Correct 39 ms 50584 KB Output is correct
79 Correct 34 ms 50636 KB Output is correct
80 Correct 36 ms 50508 KB Output is correct
81 Correct 34 ms 50508 KB Output is correct
82 Correct 34 ms 50340 KB Output is correct
83 Correct 31 ms 50016 KB Output is correct
84 Correct 36 ms 50612 KB Output is correct
85 Correct 36 ms 50600 KB Output is correct
86 Correct 35 ms 50692 KB Output is correct
87 Correct 34 ms 50464 KB Output is correct
88 Correct 41 ms 50680 KB Output is correct
89 Correct 32 ms 50416 KB Output is correct
90 Correct 31 ms 50244 KB Output is correct
91 Correct 30 ms 50420 KB Output is correct
92 Correct 322 ms 91488 KB Output is correct
93 Correct 315 ms 91376 KB Output is correct
94 Correct 205 ms 89384 KB Output is correct
95 Correct 141 ms 91332 KB Output is correct
96 Correct 182 ms 91180 KB Output is correct
97 Correct 307 ms 96196 KB Output is correct
98 Correct 304 ms 96920 KB Output is correct
99 Correct 315 ms 91128 KB Output is correct
100 Correct 288 ms 91844 KB Output is correct
101 Correct 297 ms 90744 KB Output is correct
102 Correct 121 ms 84984 KB Output is correct
103 Correct 301 ms 95072 KB Output is correct
104 Correct 285 ms 91332 KB Output is correct
105 Correct 300 ms 92612 KB Output is correct
106 Execution timed out 7059 ms 380020 KB Time limit exceeded
107 Halted 0 ms 0 KB -