oj.uz

Submission #526218

# Submission time Handle Problem Language Result Execution time Memory
526218 2022-02-14T01:18:26 Z mjhmjh1104 Mountains and Valleys (CCO20_day1problem3) C++17
21 / 25
 7000 ms 380088 KB 
#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];

int lt_depth[500000][3], lt_dist[500000][3];

void push(int *v, int x) {
    auto t = min_element(v, v + 3);
    if (x > *t) *t = x;
}

void pop(int *v, int x) {
    *find(v, v + 3, x) = 0;
}

int first(int *v) {
    return *max_element(v, v + 3);
}

int second(int *v) {
    return v[0] + v[1] + v[2] - *min_element(v, v + 3);
}

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 l, int x) {
    if (l == x) return Item{ (int)-1e9, (int)-1e9, (int)-1e9 };
    Item ret = { prev_depth[x][0] + depth[x], prev_depth[x][0] - depth[x], (int)-1e9 };
    for (int t = 18; t >= 0; t--) if (sp[t][x] != -1 && depth[sp[t][x]] > depth[l]) {
        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];
    }
    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]) {
        push(lt_depth[x], 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;
        push(lt_dist[x], dist[i]);
        if (prev_dist[x] < dist[i]) prev_dist[x] = dist[i];
    }
    for (auto &i: child[x]) {
        pop(lt_depth[x], max_depth[i] + 1);
        pop(lt_dist[x], dist[i]);
        rev_dist[i] = max({ rev_max_depth[i] = max(first(lt_depth[x]), rev_max_depth[x]) + 1, second(lt_depth[x]), first(lt_depth[x]) + rev_dist[x]});
        push(lt_depth[x], max_depth[i] + 1);
        push(lt_dist[x], dist[i]);
    }
    for (auto &i: child[x]) dfs_rev_dist(i);
}

void dfs_construct(int x) {
    for (auto &i: child[x]) {
        pop(lt_dist[x], dist[i]);
        sp_dist[0][i] = first(lt_dist[x]);
        push(lt_dist[x], dist[i]);
        pop(lt_depth[x], max_depth[i] + 1);
        int V = first(lt_depth[x]);
        sp_dist[0][i] = max(sp_dist[0][i], second(lt_depth[x]));
        sp_split[0][i].posde = V + depth[x];
        sp_split[0][i].negde = V - depth[x];
        push(lt_depth[x], 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 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];
    }
    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) pop(lt_depth[l], max_depth[A] + 1);
        if (B != -1) pop(lt_depth[l], max_depth[B] + 1);
        if (A != -1) pop(lt_dist[l], dist[A]);
        if (B != -1) pop(lt_dist[l], dist[B]);
        G = first(lt_depth[l]);
        y = max({ y, G + rev_max_depth[l] - 1, second(lt_depth[l]) - 1, first(lt_dist[l]) - 1 });
        if (A != -1) push(lt_depth[l], max_depth[A] + 1);
        if (B != -1) push(lt_depth[l], max_depth[B] + 1);
        if (A != -1) push(lt_dist[l], dist[A]);
        if (B != -1) push(lt_dist[l], dist[B]);
        Item first = query_sp_res(l, i);
        Item second = query_sp_res(l, 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) - 1 }));
    }
    printf("%d", res);
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:157:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  157 |     scanf("%d%d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~
Main.cpp:160:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  160 |         scanf("%d%d%d", &x, &y, &w);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 35916 KB Output is correct
2 Correct 18 ms 36032 KB Output is correct
3 Correct 18 ms 35916 KB Output is correct
4 Correct 17 ms 35916 KB Output is correct
5 Correct 17 ms 35972 KB Output is correct
6 Correct 17 ms 36016 KB Output is correct
7 Correct 18 ms 36020 KB Output is correct
8 Correct 17 ms 35952 KB Output is correct
9 Correct 17 ms 35916 KB Output is correct
10 Correct 17 ms 36004 KB Output is correct
11 Correct 18 ms 35988 KB Output is correct
12 Correct 17 ms 35916 KB Output is correct
13 Correct 18 ms 36028 KB Output is correct
14 Correct 18 ms 35980 KB Output is correct
15 Correct 18 ms 35932 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 35916 KB Output is correct
2 Correct 18 ms 36032 KB Output is correct
3 Correct 18 ms 35916 KB Output is correct
4 Correct 17 ms 35916 KB Output is correct
5 Correct 17 ms 35972 KB Output is correct
6 Correct 17 ms 36016 KB Output is correct
7 Correct 18 ms 36020 KB Output is correct
8 Correct 17 ms 35952 KB Output is correct
9 Correct 17 ms 35916 KB Output is correct
10 Correct 17 ms 36004 KB Output is correct
11 Correct 18 ms 35988 KB Output is correct
12 Correct 17 ms 35916 KB Output is correct
13 Correct 18 ms 36028 KB Output is correct
14 Correct 18 ms 35980 KB Output is correct
15 Correct 18 ms 35932 KB Output is correct
16 Correct 17 ms 35916 KB Output is correct
17 Correct 19 ms 35940 KB Output is correct
18 Correct 17 ms 35916 KB Output is correct
19 Correct 16 ms 35916 KB Output is correct
20 Correct 19 ms 35916 KB Output is correct
21 Correct 17 ms 35928 KB Output is correct
22 Correct 17 ms 36020 KB Output is correct
23 Correct 18 ms 36020 KB Output is correct
24 Correct 18 ms 35916 KB Output is correct
25 Correct 18 ms 35928 KB Output is correct
26 Correct 17 ms 35916 KB Output is correct
27 Correct 18 ms 36008 KB Output is correct
28 Correct 18 ms 35928 KB Output is correct
29 Correct 18 ms 36016 KB Output is correct
30 Correct 18 ms 35916 KB Output is correct
31 Correct 18 ms 35988 KB Output is correct
32 Correct 17 ms 35916 KB Output is correct
33 Correct 20 ms 36032 KB Output is correct
34 Correct 17 ms 35960 KB Output is correct
35 Correct 17 ms 36020 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 39104 KB Output is correct
2 Correct 25 ms 39196 KB Output is correct
3 Correct 26 ms 38860 KB Output is correct
4 Correct 26 ms 38732 KB Output is correct
5 Correct 34 ms 38724 KB Output is correct
6 Correct 23 ms 38292 KB Output is correct
7 Correct 30 ms 39148 KB Output is correct
8 Correct 26 ms 38804 KB Output is correct
9 Correct 25 ms 39076 KB Output is correct
10 Correct 28 ms 38736 KB Output is correct
11 Correct 27 ms 38988 KB Output is correct
12 Correct 26 ms 38664 KB Output is correct
13 Correct 27 ms 38860 KB Output is correct
14 Correct 27 ms 38920 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 35916 KB Output is correct
2 Correct 18 ms 36032 KB Output is correct
3 Correct 18 ms 35916 KB Output is correct
4 Correct 17 ms 35916 KB Output is correct
5 Correct 17 ms 35972 KB Output is correct
6 Correct 17 ms 36016 KB Output is correct
7 Correct 18 ms 36020 KB Output is correct
8 Correct 17 ms 35952 KB Output is correct
9 Correct 17 ms 35916 KB Output is correct
10 Correct 17 ms 36004 KB Output is correct
11 Correct 18 ms 35988 KB Output is correct
12 Correct 17 ms 35916 KB Output is correct
13 Correct 18 ms 36028 KB Output is correct
14 Correct 18 ms 35980 KB Output is correct
15 Correct 18 ms 35932 KB Output is correct
16 Correct 17 ms 35916 KB Output is correct
17 Correct 19 ms 35940 KB Output is correct
18 Correct 17 ms 35916 KB Output is correct
19 Correct 16 ms 35916 KB Output is correct
20 Correct 19 ms 35916 KB Output is correct
21 Correct 17 ms 35928 KB Output is correct
22 Correct 17 ms 36020 KB Output is correct
23 Correct 18 ms 36020 KB Output is correct
24 Correct 18 ms 35916 KB Output is correct
25 Correct 18 ms 35928 KB Output is correct
26 Correct 17 ms 35916 KB Output is correct
27 Correct 18 ms 36008 KB Output is correct
28 Correct 18 ms 35928 KB Output is correct
29 Correct 18 ms 36016 KB Output is correct
30 Correct 18 ms 35916 KB Output is correct
31 Correct 18 ms 35988 KB Output is correct
32 Correct 17 ms 35916 KB Output is correct
33 Correct 20 ms 36032 KB Output is correct
34 Correct 17 ms 35960 KB Output is correct
35 Correct 17 ms 36020 KB Output is correct
36 Correct 17 ms 36044 KB Output is correct
37 Correct 19 ms 36044 KB Output is correct
38 Correct 18 ms 36044 KB Output is correct
39 Correct 19 ms 36080 KB Output is correct
40 Correct 19 ms 36080 KB Output is correct
41 Correct 20 ms 35960 KB Output is correct
42 Correct 18 ms 36000 KB Output is correct
43 Correct 18 ms 36000 KB Output is correct
44 Correct 19 ms 36032 KB Output is correct
45 Correct 18 ms 36044 KB Output is correct
46 Correct 18 ms 36064 KB Output is correct
47 Correct 18 ms 36044 KB Output is correct
48 Correct 17 ms 35976 KB Output is correct
49 Correct 18 ms 35988 KB Output is correct

Subtask #5
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 35916 KB Output is correct
2 Correct 18 ms 36032 KB Output is correct
3 Correct 18 ms 35916 KB Output is correct
4 Correct 17 ms 35916 KB Output is correct
5 Correct 17 ms 35972 KB Output is correct
6 Correct 17 ms 36016 KB Output is correct
7 Correct 18 ms 36020 KB Output is correct
8 Correct 17 ms 35952 KB Output is correct
9 Correct 17 ms 35916 KB Output is correct
10 Correct 17 ms 36004 KB Output is correct
11 Correct 18 ms 35988 KB Output is correct
12 Correct 17 ms 35916 KB Output is correct
13 Correct 18 ms 36028 KB Output is correct
14 Correct 18 ms 35980 KB Output is correct
15 Correct 18 ms 35932 KB Output is correct
16 Correct 17 ms 35916 KB Output is correct
17 Correct 19 ms 35940 KB Output is correct
18 Correct 17 ms 35916 KB Output is correct
19 Correct 16 ms 35916 KB Output is correct
20 Correct 19 ms 35916 KB Output is correct
21 Correct 17 ms 35928 KB Output is correct
22 Correct 17 ms 36020 KB Output is correct
23 Correct 18 ms 36020 KB Output is correct
24 Correct 18 ms 35916 KB Output is correct
25 Correct 18 ms 35928 KB Output is correct
26 Correct 17 ms 35916 KB Output is correct
27 Correct 18 ms 36008 KB Output is correct
28 Correct 18 ms 35928 KB Output is correct
29 Correct 18 ms 36016 KB Output is correct
30 Correct 18 ms 35916 KB Output is correct
31 Correct 18 ms 35988 KB Output is correct
32 Correct 17 ms 35916 KB Output is correct
33 Correct 20 ms 36032 KB Output is correct
34 Correct 17 ms 35960 KB Output is correct
35 Correct 17 ms 36020 KB Output is correct
36 Correct 17 ms 36044 KB Output is correct
37 Correct 19 ms 36044 KB Output is correct
38 Correct 18 ms 36044 KB Output is correct
39 Correct 19 ms 36080 KB Output is correct
40 Correct 19 ms 36080 KB Output is correct
41 Correct 20 ms 35960 KB Output is correct
42 Correct 18 ms 36000 KB Output is correct
43 Correct 18 ms 36000 KB Output is correct
44 Correct 19 ms 36032 KB Output is correct
45 Correct 18 ms 36044 KB Output is correct
46 Correct 18 ms 36064 KB Output is correct
47 Correct 18 ms 36044 KB Output is correct
48 Correct 17 ms 35976 KB Output is correct
49 Correct 18 ms 35988 KB Output is correct
50 Correct 19 ms 36276 KB Output is correct
51 Correct 19 ms 36332 KB Output is correct
52 Correct 18 ms 36284 KB Output is correct
53 Correct 19 ms 36272 KB Output is correct
54 Correct 18 ms 36300 KB Output is correct
55 Correct 18 ms 36172 KB Output is correct
56 Correct 21 ms 36216 KB Output is correct
57 Correct 19 ms 36300 KB Output is correct
58 Correct 19 ms 36300 KB Output is correct
59 Correct 18 ms 36300 KB Output is correct
60 Correct 18 ms 36300 KB Output is correct
61 Correct 19 ms 36200 KB Output is correct
62 Correct 19 ms 36236 KB Output is correct
63 Correct 18 ms 36172 KB Output is correct

Subtask #6
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 35916 KB Output is correct
2 Correct 18 ms 36032 KB Output is correct
3 Correct 18 ms 35916 KB Output is correct
4 Correct 17 ms 35916 KB Output is correct
5 Correct 17 ms 35972 KB Output is correct
6 Correct 17 ms 36016 KB Output is correct
7 Correct 18 ms 36020 KB Output is correct
8 Correct 17 ms 35952 KB Output is correct
9 Correct 17 ms 35916 KB Output is correct
10 Correct 17 ms 36004 KB Output is correct
11 Correct 18 ms 35988 KB Output is correct
12 Correct 17 ms 35916 KB Output is correct
13 Correct 18 ms 36028 KB Output is correct
14 Correct 18 ms 35980 KB Output is correct
15 Correct 18 ms 35932 KB Output is correct
16 Correct 17 ms 35916 KB Output is correct
17 Correct 19 ms 35940 KB Output is correct
18 Correct 17 ms 35916 KB Output is correct
19 Correct 16 ms 35916 KB Output is correct
20 Correct 19 ms 35916 KB Output is correct
21 Correct 17 ms 35928 KB Output is correct
22 Correct 17 ms 36020 KB Output is correct
23 Correct 18 ms 36020 KB Output is correct
24 Correct 18 ms 35916 KB Output is correct
25 Correct 18 ms 35928 KB Output is correct
26 Correct 17 ms 35916 KB Output is correct
27 Correct 18 ms 36008 KB Output is correct
28 Correct 18 ms 35928 KB Output is correct
29 Correct 18 ms 36016 KB Output is correct
30 Correct 18 ms 35916 KB Output is correct
31 Correct 18 ms 35988 KB Output is correct
32 Correct 17 ms 35916 KB Output is correct
33 Correct 20 ms 36032 KB Output is correct
34 Correct 17 ms 35960 KB Output is correct
35 Correct 17 ms 36020 KB Output is correct
36 Correct 27 ms 39104 KB Output is correct
37 Correct 25 ms 39196 KB Output is correct
38 Correct 26 ms 38860 KB Output is correct
39 Correct 26 ms 38732 KB Output is correct
40 Correct 34 ms 38724 KB Output is correct
41 Correct 23 ms 38292 KB Output is correct
42 Correct 30 ms 39148 KB Output is correct
43 Correct 26 ms 38804 KB Output is correct
44 Correct 25 ms 39076 KB Output is correct
45 Correct 28 ms 38736 KB Output is correct
46 Correct 27 ms 38988 KB Output is correct
47 Correct 26 ms 38664 KB Output is correct
48 Correct 27 ms 38860 KB Output is correct
49 Correct 27 ms 38920 KB Output is correct
50 Correct 17 ms 36044 KB Output is correct
51 Correct 19 ms 36044 KB Output is correct
52 Correct 18 ms 36044 KB Output is correct
53 Correct 19 ms 36080 KB Output is correct
54 Correct 19 ms 36080 KB Output is correct
55 Correct 20 ms 35960 KB Output is correct
56 Correct 18 ms 36000 KB Output is correct
57 Correct 18 ms 36000 KB Output is correct
58 Correct 19 ms 36032 KB Output is correct
59 Correct 18 ms 36044 KB Output is correct
60 Correct 18 ms 36064 KB Output is correct
61 Correct 18 ms 36044 KB Output is correct
62 Correct 17 ms 35976 KB Output is correct
63 Correct 18 ms 35988 KB Output is correct
64 Correct 19 ms 36276 KB Output is correct
65 Correct 19 ms 36332 KB Output is correct
66 Correct 18 ms 36284 KB Output is correct
67 Correct 19 ms 36272 KB Output is correct
68 Correct 18 ms 36300 KB Output is correct
69 Correct 18 ms 36172 KB Output is correct
70 Correct 21 ms 36216 KB Output is correct
71 Correct 19 ms 36300 KB Output is correct
72 Correct 19 ms 36300 KB Output is correct
73 Correct 18 ms 36300 KB Output is correct
74 Correct 18 ms 36300 KB Output is correct
75 Correct 19 ms 36200 KB Output is correct
76 Correct 19 ms 36236 KB Output is correct
77 Correct 18 ms 36172 KB Output is correct
78 Correct 27 ms 38988 KB Output is correct
79 Correct 26 ms 39036 KB Output is correct
80 Correct 27 ms 38808 KB Output is correct
81 Correct 26 ms 38904 KB Output is correct
82 Correct 27 ms 38652 KB Output is correct
83 Correct 23 ms 38396 KB Output is correct
84 Correct 26 ms 38996 KB Output is correct
85 Correct 28 ms 39000 KB Output is correct
86 Correct 28 ms 39104 KB Output is correct
87 Correct 28 ms 38848 KB Output is correct
88 Correct 27 ms 38856 KB Output is correct
89 Correct 26 ms 38708 KB Output is correct
90 Correct 24 ms 38752 KB Output is correct
91 Correct 21 ms 38780 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 35916 KB Output is correct
2 Correct 18 ms 36032 KB Output is correct
3 Correct 18 ms 35916 KB Output is correct
4 Correct 17 ms 35916 KB Output is correct
5 Correct 17 ms 35972 KB Output is correct
6 Correct 17 ms 36016 KB Output is correct
7 Correct 18 ms 36020 KB Output is correct
8 Correct 17 ms 35952 KB Output is correct
9 Correct 17 ms 35916 KB Output is correct
10 Correct 17 ms 36004 KB Output is correct
11 Correct 18 ms 35988 KB Output is correct
12 Correct 17 ms 35916 KB Output is correct
13 Correct 18 ms 36028 KB Output is correct
14 Correct 18 ms 35980 KB Output is correct
15 Correct 18 ms 35932 KB Output is correct
16 Correct 17 ms 35916 KB Output is correct
17 Correct 19 ms 35940 KB Output is correct
18 Correct 17 ms 35916 KB Output is correct
19 Correct 16 ms 35916 KB Output is correct
20 Correct 19 ms 35916 KB Output is correct
21 Correct 17 ms 35928 KB Output is correct
22 Correct 17 ms 36020 KB Output is correct
23 Correct 18 ms 36020 KB Output is correct
24 Correct 18 ms 35916 KB Output is correct
25 Correct 18 ms 35928 KB Output is correct
26 Correct 17 ms 35916 KB Output is correct
27 Correct 18 ms 36008 KB Output is correct
28 Correct 18 ms 35928 KB Output is correct
29 Correct 18 ms 36016 KB Output is correct
30 Correct 18 ms 35916 KB Output is correct
31 Correct 18 ms 35988 KB Output is correct
32 Correct 17 ms 35916 KB Output is correct
33 Correct 20 ms 36032 KB Output is correct
34 Correct 17 ms 35960 KB Output is correct
35 Correct 17 ms 36020 KB Output is correct
36 Correct 27 ms 39104 KB Output is correct
37 Correct 25 ms 39196 KB Output is correct
38 Correct 26 ms 38860 KB Output is correct
39 Correct 26 ms 38732 KB Output is correct
40 Correct 34 ms 38724 KB Output is correct
41 Correct 23 ms 38292 KB Output is correct
42 Correct 30 ms 39148 KB Output is correct
43 Correct 26 ms 38804 KB Output is correct
44 Correct 25 ms 39076 KB Output is correct
45 Correct 28 ms 38736 KB Output is correct
46 Correct 27 ms 38988 KB Output is correct
47 Correct 26 ms 38664 KB Output is correct
48 Correct 27 ms 38860 KB Output is correct
49 Correct 27 ms 38920 KB Output is correct
50 Correct 17 ms 36044 KB Output is correct
51 Correct 19 ms 36044 KB Output is correct
52 Correct 18 ms 36044 KB Output is correct
53 Correct 19 ms 36080 KB Output is correct
54 Correct 19 ms 36080 KB Output is correct
55 Correct 20 ms 35960 KB Output is correct
56 Correct 18 ms 36000 KB Output is correct
57 Correct 18 ms 36000 KB Output is correct
58 Correct 19 ms 36032 KB Output is correct
59 Correct 18 ms 36044 KB Output is correct
60 Correct 18 ms 36064 KB Output is correct
61 Correct 18 ms 36044 KB Output is correct
62 Correct 17 ms 35976 KB Output is correct
63 Correct 18 ms 35988 KB Output is correct
64 Correct 19 ms 36276 KB Output is correct
65 Correct 19 ms 36332 KB Output is correct
66 Correct 18 ms 36284 KB Output is correct
67 Correct 19 ms 36272 KB Output is correct
68 Correct 18 ms 36300 KB Output is correct
69 Correct 18 ms 36172 KB Output is correct
70 Correct 21 ms 36216 KB Output is correct
71 Correct 19 ms 36300 KB Output is correct
72 Correct 19 ms 36300 KB Output is correct
73 Correct 18 ms 36300 KB Output is correct
74 Correct 18 ms 36300 KB Output is correct
75 Correct 19 ms 36200 KB Output is correct
76 Correct 19 ms 36236 KB Output is correct
77 Correct 18 ms 36172 KB Output is correct
78 Correct 27 ms 38988 KB Output is correct
79 Correct 26 ms 39036 KB Output is correct
80 Correct 27 ms 38808 KB Output is correct
81 Correct 26 ms 38904 KB Output is correct
82 Correct 27 ms 38652 KB Output is correct
83 Correct 23 ms 38396 KB Output is correct
84 Correct 26 ms 38996 KB Output is correct
85 Correct 28 ms 39000 KB Output is correct
86 Correct 28 ms 39104 KB Output is correct
87 Correct 28 ms 38848 KB Output is correct
88 Correct 27 ms 38856 KB Output is correct
89 Correct 26 ms 38708 KB Output is correct
90 Correct 24 ms 38752 KB Output is correct
91 Correct 21 ms 38780 KB Output is correct
92 Correct 315 ms 81860 KB Output is correct
93 Correct 315 ms 81620 KB Output is correct
94 Correct 210 ms 79556 KB Output is correct
95 Correct 132 ms 81508 KB Output is correct
96 Correct 150 ms 81652 KB Output is correct
97 Correct 306 ms 86316 KB Output is correct
98 Correct 301 ms 87168 KB Output is correct
99 Correct 310 ms 81400 KB Output is correct
100 Correct 288 ms 81988 KB Output is correct
101 Correct 306 ms 80944 KB Output is correct
102 Correct 129 ms 73140 KB Output is correct
103 Correct 311 ms 85224 KB Output is correct
104 Correct 316 ms 81492 KB Output is correct
105 Correct 284 ms 82756 KB Output is correct

Subtask #8
0.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 35916 KB Output is correct
2 Correct 18 ms 36032 KB Output is correct
3 Correct 18 ms 35916 KB Output is correct
4 Correct 17 ms 35916 KB Output is correct
5 Correct 17 ms 35972 KB Output is correct
6 Correct 17 ms 36016 KB Output is correct
7 Correct 18 ms 36020 KB Output is correct
8 Correct 17 ms 35952 KB Output is correct
9 Correct 17 ms 35916 KB Output is correct
10 Correct 17 ms 36004 KB Output is correct
11 Correct 18 ms 35988 KB Output is correct
12 Correct 17 ms 35916 KB Output is correct
13 Correct 18 ms 36028 KB Output is correct
14 Correct 18 ms 35980 KB Output is correct
15 Correct 18 ms 35932 KB Output is correct
16 Correct 17 ms 35916 KB Output is correct
17 Correct 19 ms 35940 KB Output is correct
18 Correct 17 ms 35916 KB Output is correct
19 Correct 16 ms 35916 KB Output is correct
20 Correct 19 ms 35916 KB Output is correct
21 Correct 17 ms 35928 KB Output is correct
22 Correct 17 ms 36020 KB Output is correct
23 Correct 18 ms 36020 KB Output is correct
24 Correct 18 ms 35916 KB Output is correct
25 Correct 18 ms 35928 KB Output is correct
26 Correct 17 ms 35916 KB Output is correct
27 Correct 18 ms 36008 KB Output is correct
28 Correct 18 ms 35928 KB Output is correct
29 Correct 18 ms 36016 KB Output is correct
30 Correct 18 ms 35916 KB Output is correct
31 Correct 18 ms 35988 KB Output is correct
32 Correct 17 ms 35916 KB Output is correct
33 Correct 20 ms 36032 KB Output is correct
34 Correct 17 ms 35960 KB Output is correct
35 Correct 17 ms 36020 KB Output is correct
36 Correct 27 ms 39104 KB Output is correct
37 Correct 25 ms 39196 KB Output is correct
38 Correct 26 ms 38860 KB Output is correct
39 Correct 26 ms 38732 KB Output is correct
40 Correct 34 ms 38724 KB Output is correct
41 Correct 23 ms 38292 KB Output is correct
42 Correct 30 ms 39148 KB Output is correct
43 Correct 26 ms 38804 KB Output is correct
44 Correct 25 ms 39076 KB Output is correct
45 Correct 28 ms 38736 KB Output is correct
46 Correct 27 ms 38988 KB Output is correct
47 Correct 26 ms 38664 KB Output is correct
48 Correct 27 ms 38860 KB Output is correct
49 Correct 27 ms 38920 KB Output is correct
50 Correct 17 ms 36044 KB Output is correct
51 Correct 19 ms 36044 KB Output is correct
52 Correct 18 ms 36044 KB Output is correct
53 Correct 19 ms 36080 KB Output is correct
54 Correct 19 ms 36080 KB Output is correct
55 Correct 20 ms 35960 KB Output is correct
56 Correct 18 ms 36000 KB Output is correct
57 Correct 18 ms 36000 KB Output is correct
58 Correct 19 ms 36032 KB Output is correct
59 Correct 18 ms 36044 KB Output is correct
60 Correct 18 ms 36064 KB Output is correct
61 Correct 18 ms 36044 KB Output is correct
62 Correct 17 ms 35976 KB Output is correct
63 Correct 18 ms 35988 KB Output is correct
64 Correct 19 ms 36276 KB Output is correct
65 Correct 19 ms 36332 KB Output is correct
66 Correct 18 ms 36284 KB Output is correct
67 Correct 19 ms 36272 KB Output is correct
68 Correct 18 ms 36300 KB Output is correct
69 Correct 18 ms 36172 KB Output is correct
70 Correct 21 ms 36216 KB Output is correct
71 Correct 19 ms 36300 KB Output is correct
72 Correct 19 ms 36300 KB Output is correct
73 Correct 18 ms 36300 KB Output is correct
74 Correct 18 ms 36300 KB Output is correct
75 Correct 19 ms 36200 KB Output is correct
76 Correct 19 ms 36236 KB Output is correct
77 Correct 18 ms 36172 KB Output is correct
78 Correct 27 ms 38988 KB Output is correct
79 Correct 26 ms 39036 KB Output is correct
80 Correct 27 ms 38808 KB Output is correct
81 Correct 26 ms 38904 KB Output is correct
82 Correct 27 ms 38652 KB Output is correct
83 Correct 23 ms 38396 KB Output is correct
84 Correct 26 ms 38996 KB Output is correct
85 Correct 28 ms 39000 KB Output is correct
86 Correct 28 ms 39104 KB Output is correct
87 Correct 28 ms 38848 KB Output is correct
88 Correct 27 ms 38856 KB Output is correct
89 Correct 26 ms 38708 KB Output is correct
90 Correct 24 ms 38752 KB Output is correct
91 Correct 21 ms 38780 KB Output is correct
92 Correct 315 ms 81860 KB Output is correct
93 Correct 315 ms 81620 KB Output is correct
94 Correct 210 ms 79556 KB Output is correct
95 Correct 132 ms 81508 KB Output is correct
96 Correct 150 ms 81652 KB Output is correct
97 Correct 306 ms 86316 KB Output is correct
98 Correct 301 ms 87168 KB Output is correct
99 Correct 310 ms 81400 KB Output is correct
100 Correct 288 ms 81988 KB Output is correct
101 Correct 306 ms 80944 KB Output is correct
102 Correct 129 ms 73140 KB Output is correct
103 Correct 311 ms 85224 KB Output is correct
104 Correct 316 ms 81492 KB Output is correct
105 Correct 284 ms 82756 KB Output is correct
106 Execution timed out 7061 ms 380088 KB Time limit exceeded
107 Halted 0 ms 0 KB -