oj.uz

Submission #526219

# Submission time Handle Problem Language Result Execution time Memory
526219 2022-02-14T01:19:40 Z mjhmjh1104 Mountains and Valleys (CCO20_day1problem3) C++17
25 / 25
 6965 ms 384640 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 19 ms 35916 KB Output is correct
3 Correct 19 ms 36032 KB Output is correct
4 Correct 18 ms 35916 KB Output is correct
5 Correct 20 ms 35916 KB Output is correct
6 Correct 18 ms 35916 KB Output is correct
7 Correct 17 ms 35916 KB Output is correct
8 Correct 17 ms 35916 KB Output is correct
9 Correct 17 ms 35916 KB Output is correct
10 Correct 18 ms 35916 KB Output is correct
11 Correct 17 ms 35932 KB Output is correct
12 Correct 17 ms 35936 KB Output is correct
13 Correct 18 ms 35992 KB Output is correct
14 Correct 18 ms 36028 KB Output is correct
15 Correct 18 ms 35964 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 19 ms 35916 KB Output is correct
3 Correct 19 ms 36032 KB Output is correct
4 Correct 18 ms 35916 KB Output is correct
5 Correct 20 ms 35916 KB Output is correct
6 Correct 18 ms 35916 KB Output is correct
7 Correct 17 ms 35916 KB Output is correct
8 Correct 17 ms 35916 KB Output is correct
9 Correct 17 ms 35916 KB Output is correct
10 Correct 18 ms 35916 KB Output is correct
11 Correct 17 ms 35932 KB Output is correct
12 Correct 17 ms 35936 KB Output is correct
13 Correct 18 ms 35992 KB Output is correct
14 Correct 18 ms 36028 KB Output is correct
15 Correct 18 ms 35964 KB Output is correct
16 Correct 18 ms 35980 KB Output is correct
17 Correct 17 ms 35916 KB Output is correct
18 Correct 19 ms 35916 KB Output is correct
19 Correct 17 ms 36032 KB Output is correct
20 Correct 17 ms 35916 KB Output is correct
21 Correct 20 ms 35924 KB Output is correct
22 Correct 18 ms 36004 KB Output is correct
23 Correct 18 ms 36004 KB Output is correct
24 Correct 17 ms 36028 KB Output is correct
25 Correct 17 ms 36000 KB Output is correct
26 Correct 20 ms 35916 KB Output is correct
27 Correct 18 ms 35964 KB Output is correct
28 Correct 17 ms 36036 KB Output is correct
29 Correct 18 ms 36000 KB Output is correct
30 Correct 18 ms 35972 KB Output is correct
31 Correct 18 ms 35924 KB Output is correct
32 Correct 19 ms 35916 KB Output is correct
33 Correct 18 ms 36012 KB Output is correct
34 Correct 18 ms 35916 KB Output is correct
35 Correct 18 ms 35968 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 39152 KB Output is correct
2 Correct 26 ms 39220 KB Output is correct
3 Correct 27 ms 38924 KB Output is correct
4 Correct 26 ms 38808 KB Output is correct
5 Correct 26 ms 38676 KB Output is correct
6 Correct 23 ms 38368 KB Output is correct
7 Correct 26 ms 39176 KB Output is correct
8 Correct 26 ms 38860 KB Output is correct
9 Correct 27 ms 39172 KB Output is correct
10 Correct 26 ms 38732 KB Output is correct
11 Correct 27 ms 38988 KB Output is correct
12 Correct 26 ms 38604 KB Output is correct
13 Correct 28 ms 38884 KB Output is correct
14 Correct 26 ms 38804 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 19 ms 35916 KB Output is correct
3 Correct 19 ms 36032 KB Output is correct
4 Correct 18 ms 35916 KB Output is correct
5 Correct 20 ms 35916 KB Output is correct
6 Correct 18 ms 35916 KB Output is correct
7 Correct 17 ms 35916 KB Output is correct
8 Correct 17 ms 35916 KB Output is correct
9 Correct 17 ms 35916 KB Output is correct
10 Correct 18 ms 35916 KB Output is correct
11 Correct 17 ms 35932 KB Output is correct
12 Correct 17 ms 35936 KB Output is correct
13 Correct 18 ms 35992 KB Output is correct
14 Correct 18 ms 36028 KB Output is correct
15 Correct 18 ms 35964 KB Output is correct
16 Correct 18 ms 35980 KB Output is correct
17 Correct 17 ms 35916 KB Output is correct
18 Correct 19 ms 35916 KB Output is correct
19 Correct 17 ms 36032 KB Output is correct
20 Correct 17 ms 35916 KB Output is correct
21 Correct 20 ms 35924 KB Output is correct
22 Correct 18 ms 36004 KB Output is correct
23 Correct 18 ms 36004 KB Output is correct
24 Correct 17 ms 36028 KB Output is correct
25 Correct 17 ms 36000 KB Output is correct
26 Correct 20 ms 35916 KB Output is correct
27 Correct 18 ms 35964 KB Output is correct
28 Correct 17 ms 36036 KB Output is correct
29 Correct 18 ms 36000 KB Output is correct
30 Correct 18 ms 35972 KB Output is correct
31 Correct 18 ms 35924 KB Output is correct
32 Correct 19 ms 35916 KB Output is correct
33 Correct 18 ms 36012 KB Output is correct
34 Correct 18 ms 35916 KB Output is correct
35 Correct 18 ms 35968 KB Output is correct
36 Correct 18 ms 36080 KB Output is correct
37 Correct 18 ms 36044 KB Output is correct
38 Correct 18 ms 36044 KB Output is correct
39 Correct 18 ms 36040 KB Output is correct
40 Correct 18 ms 36044 KB Output is correct
41 Correct 18 ms 36012 KB Output is correct
42 Correct 20 ms 36072 KB Output is correct
43 Correct 18 ms 36036 KB Output is correct
44 Correct 18 ms 36044 KB Output is correct
45 Correct 18 ms 36076 KB Output is correct
46 Correct 18 ms 36044 KB Output is correct
47 Correct 18 ms 36044 KB Output is correct
48 Correct 19 ms 35992 KB Output is correct
49 Correct 18 ms 35968 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 19 ms 35916 KB Output is correct
3 Correct 19 ms 36032 KB Output is correct
4 Correct 18 ms 35916 KB Output is correct
5 Correct 20 ms 35916 KB Output is correct
6 Correct 18 ms 35916 KB Output is correct
7 Correct 17 ms 35916 KB Output is correct
8 Correct 17 ms 35916 KB Output is correct
9 Correct 17 ms 35916 KB Output is correct
10 Correct 18 ms 35916 KB Output is correct
11 Correct 17 ms 35932 KB Output is correct
12 Correct 17 ms 35936 KB Output is correct
13 Correct 18 ms 35992 KB Output is correct
14 Correct 18 ms 36028 KB Output is correct
15 Correct 18 ms 35964 KB Output is correct
16 Correct 18 ms 35980 KB Output is correct
17 Correct 17 ms 35916 KB Output is correct
18 Correct 19 ms 35916 KB Output is correct
19 Correct 17 ms 36032 KB Output is correct
20 Correct 17 ms 35916 KB Output is correct
21 Correct 20 ms 35924 KB Output is correct
22 Correct 18 ms 36004 KB Output is correct
23 Correct 18 ms 36004 KB Output is correct
24 Correct 17 ms 36028 KB Output is correct
25 Correct 17 ms 36000 KB Output is correct
26 Correct 20 ms 35916 KB Output is correct
27 Correct 18 ms 35964 KB Output is correct
28 Correct 17 ms 36036 KB Output is correct
29 Correct 18 ms 36000 KB Output is correct
30 Correct 18 ms 35972 KB Output is correct
31 Correct 18 ms 35924 KB Output is correct
32 Correct 19 ms 35916 KB Output is correct
33 Correct 18 ms 36012 KB Output is correct
34 Correct 18 ms 35916 KB Output is correct
35 Correct 18 ms 35968 KB Output is correct
36 Correct 18 ms 36080 KB Output is correct
37 Correct 18 ms 36044 KB Output is correct
38 Correct 18 ms 36044 KB Output is correct
39 Correct 18 ms 36040 KB Output is correct
40 Correct 18 ms 36044 KB Output is correct
41 Correct 18 ms 36012 KB Output is correct
42 Correct 20 ms 36072 KB Output is correct
43 Correct 18 ms 36036 KB Output is correct
44 Correct 18 ms 36044 KB Output is correct
45 Correct 18 ms 36076 KB Output is correct
46 Correct 18 ms 36044 KB Output is correct
47 Correct 18 ms 36044 KB Output is correct
48 Correct 19 ms 35992 KB Output is correct
49 Correct 18 ms 35968 KB Output is correct
50 Correct 18 ms 36340 KB Output is correct
51 Correct 18 ms 36300 KB Output is correct
52 Correct 18 ms 36300 KB Output is correct
53 Correct 20 ms 36260 KB Output is correct
54 Correct 19 ms 36268 KB Output is correct
55 Correct 18 ms 36188 KB Output is correct
56 Correct 19 ms 36300 KB Output is correct
57 Correct 19 ms 36216 KB Output is correct
58 Correct 17 ms 36308 KB Output is correct
59 Correct 21 ms 36204 KB Output is correct
60 Correct 19 ms 36300 KB Output is correct
61 Correct 20 ms 36296 KB Output is correct
62 Correct 18 ms 36172 KB Output is correct
63 Correct 18 ms 36192 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 19 ms 35916 KB Output is correct
3 Correct 19 ms 36032 KB Output is correct
4 Correct 18 ms 35916 KB Output is correct
5 Correct 20 ms 35916 KB Output is correct
6 Correct 18 ms 35916 KB Output is correct
7 Correct 17 ms 35916 KB Output is correct
8 Correct 17 ms 35916 KB Output is correct
9 Correct 17 ms 35916 KB Output is correct
10 Correct 18 ms 35916 KB Output is correct
11 Correct 17 ms 35932 KB Output is correct
12 Correct 17 ms 35936 KB Output is correct
13 Correct 18 ms 35992 KB Output is correct
14 Correct 18 ms 36028 KB Output is correct
15 Correct 18 ms 35964 KB Output is correct
16 Correct 18 ms 35980 KB Output is correct
17 Correct 17 ms 35916 KB Output is correct
18 Correct 19 ms 35916 KB Output is correct
19 Correct 17 ms 36032 KB Output is correct
20 Correct 17 ms 35916 KB Output is correct
21 Correct 20 ms 35924 KB Output is correct
22 Correct 18 ms 36004 KB Output is correct
23 Correct 18 ms 36004 KB Output is correct
24 Correct 17 ms 36028 KB Output is correct
25 Correct 17 ms 36000 KB Output is correct
26 Correct 20 ms 35916 KB Output is correct
27 Correct 18 ms 35964 KB Output is correct
28 Correct 17 ms 36036 KB Output is correct
29 Correct 18 ms 36000 KB Output is correct
30 Correct 18 ms 35972 KB Output is correct
31 Correct 18 ms 35924 KB Output is correct
32 Correct 19 ms 35916 KB Output is correct
33 Correct 18 ms 36012 KB Output is correct
34 Correct 18 ms 35916 KB Output is correct
35 Correct 18 ms 35968 KB Output is correct
36 Correct 27 ms 39152 KB Output is correct
37 Correct 26 ms 39220 KB Output is correct
38 Correct 27 ms 38924 KB Output is correct
39 Correct 26 ms 38808 KB Output is correct
40 Correct 26 ms 38676 KB Output is correct
41 Correct 23 ms 38368 KB Output is correct
42 Correct 26 ms 39176 KB Output is correct
43 Correct 26 ms 38860 KB Output is correct
44 Correct 27 ms 39172 KB Output is correct
45 Correct 26 ms 38732 KB Output is correct
46 Correct 27 ms 38988 KB Output is correct
47 Correct 26 ms 38604 KB Output is correct
48 Correct 28 ms 38884 KB Output is correct
49 Correct 26 ms 38804 KB Output is correct
50 Correct 18 ms 36080 KB Output is correct
51 Correct 18 ms 36044 KB Output is correct
52 Correct 18 ms 36044 KB Output is correct
53 Correct 18 ms 36040 KB Output is correct
54 Correct 18 ms 36044 KB Output is correct
55 Correct 18 ms 36012 KB Output is correct
56 Correct 20 ms 36072 KB Output is correct
57 Correct 18 ms 36036 KB Output is correct
58 Correct 18 ms 36044 KB Output is correct
59 Correct 18 ms 36076 KB Output is correct
60 Correct 18 ms 36044 KB Output is correct
61 Correct 18 ms 36044 KB Output is correct
62 Correct 19 ms 35992 KB Output is correct
63 Correct 18 ms 35968 KB Output is correct
64 Correct 18 ms 36340 KB Output is correct
65 Correct 18 ms 36300 KB Output is correct
66 Correct 18 ms 36300 KB Output is correct
67 Correct 20 ms 36260 KB Output is correct
68 Correct 19 ms 36268 KB Output is correct
69 Correct 18 ms 36188 KB Output is correct
70 Correct 19 ms 36300 KB Output is correct
71 Correct 19 ms 36216 KB Output is correct
72 Correct 17 ms 36308 KB Output is correct
73 Correct 21 ms 36204 KB Output is correct
74 Correct 19 ms 36300 KB Output is correct
75 Correct 20 ms 36296 KB Output is correct
76 Correct 18 ms 36172 KB Output is correct
77 Correct 18 ms 36192 KB Output is correct
78 Correct 26 ms 38996 KB Output is correct
79 Correct 26 ms 39020 KB Output is correct
80 Correct 26 ms 38876 KB Output is correct
81 Correct 26 ms 38792 KB Output is correct
82 Correct 26 ms 38696 KB Output is correct
83 Correct 26 ms 38376 KB Output is correct
84 Correct 28 ms 38912 KB Output is correct
85 Correct 27 ms 38948 KB Output is correct
86 Correct 27 ms 39012 KB Output is correct
87 Correct 27 ms 38860 KB Output is correct
88 Correct 28 ms 38860 KB Output is correct
89 Correct 25 ms 38724 KB Output is correct
90 Correct 23 ms 38732 KB Output is correct
91 Correct 23 ms 38800 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 19 ms 35916 KB Output is correct
3 Correct 19 ms 36032 KB Output is correct
4 Correct 18 ms 35916 KB Output is correct
5 Correct 20 ms 35916 KB Output is correct
6 Correct 18 ms 35916 KB Output is correct
7 Correct 17 ms 35916 KB Output is correct
8 Correct 17 ms 35916 KB Output is correct
9 Correct 17 ms 35916 KB Output is correct
10 Correct 18 ms 35916 KB Output is correct
11 Correct 17 ms 35932 KB Output is correct
12 Correct 17 ms 35936 KB Output is correct
13 Correct 18 ms 35992 KB Output is correct
14 Correct 18 ms 36028 KB Output is correct
15 Correct 18 ms 35964 KB Output is correct
16 Correct 18 ms 35980 KB Output is correct
17 Correct 17 ms 35916 KB Output is correct
18 Correct 19 ms 35916 KB Output is correct
19 Correct 17 ms 36032 KB Output is correct
20 Correct 17 ms 35916 KB Output is correct
21 Correct 20 ms 35924 KB Output is correct
22 Correct 18 ms 36004 KB Output is correct
23 Correct 18 ms 36004 KB Output is correct
24 Correct 17 ms 36028 KB Output is correct
25 Correct 17 ms 36000 KB Output is correct
26 Correct 20 ms 35916 KB Output is correct
27 Correct 18 ms 35964 KB Output is correct
28 Correct 17 ms 36036 KB Output is correct
29 Correct 18 ms 36000 KB Output is correct
30 Correct 18 ms 35972 KB Output is correct
31 Correct 18 ms 35924 KB Output is correct
32 Correct 19 ms 35916 KB Output is correct
33 Correct 18 ms 36012 KB Output is correct
34 Correct 18 ms 35916 KB Output is correct
35 Correct 18 ms 35968 KB Output is correct
36 Correct 27 ms 39152 KB Output is correct
37 Correct 26 ms 39220 KB Output is correct
38 Correct 27 ms 38924 KB Output is correct
39 Correct 26 ms 38808 KB Output is correct
40 Correct 26 ms 38676 KB Output is correct
41 Correct 23 ms 38368 KB Output is correct
42 Correct 26 ms 39176 KB Output is correct
43 Correct 26 ms 38860 KB Output is correct
44 Correct 27 ms 39172 KB Output is correct
45 Correct 26 ms 38732 KB Output is correct
46 Correct 27 ms 38988 KB Output is correct
47 Correct 26 ms 38604 KB Output is correct
48 Correct 28 ms 38884 KB Output is correct
49 Correct 26 ms 38804 KB Output is correct
50 Correct 18 ms 36080 KB Output is correct
51 Correct 18 ms 36044 KB Output is correct
52 Correct 18 ms 36044 KB Output is correct
53 Correct 18 ms 36040 KB Output is correct
54 Correct 18 ms 36044 KB Output is correct
55 Correct 18 ms 36012 KB Output is correct
56 Correct 20 ms 36072 KB Output is correct
57 Correct 18 ms 36036 KB Output is correct
58 Correct 18 ms 36044 KB Output is correct
59 Correct 18 ms 36076 KB Output is correct
60 Correct 18 ms 36044 KB Output is correct
61 Correct 18 ms 36044 KB Output is correct
62 Correct 19 ms 35992 KB Output is correct
63 Correct 18 ms 35968 KB Output is correct
64 Correct 18 ms 36340 KB Output is correct
65 Correct 18 ms 36300 KB Output is correct
66 Correct 18 ms 36300 KB Output is correct
67 Correct 20 ms 36260 KB Output is correct
68 Correct 19 ms 36268 KB Output is correct
69 Correct 18 ms 36188 KB Output is correct
70 Correct 19 ms 36300 KB Output is correct
71 Correct 19 ms 36216 KB Output is correct
72 Correct 17 ms 36308 KB Output is correct
73 Correct 21 ms 36204 KB Output is correct
74 Correct 19 ms 36300 KB Output is correct
75 Correct 20 ms 36296 KB Output is correct
76 Correct 18 ms 36172 KB Output is correct
77 Correct 18 ms 36192 KB Output is correct
78 Correct 26 ms 38996 KB Output is correct
79 Correct 26 ms 39020 KB Output is correct
80 Correct 26 ms 38876 KB Output is correct
81 Correct 26 ms 38792 KB Output is correct
82 Correct 26 ms 38696 KB Output is correct
83 Correct 26 ms 38376 KB Output is correct
84 Correct 28 ms 38912 KB Output is correct
85 Correct 27 ms 38948 KB Output is correct
86 Correct 27 ms 39012 KB Output is correct
87 Correct 27 ms 38860 KB Output is correct
88 Correct 28 ms 38860 KB Output is correct
89 Correct 25 ms 38724 KB Output is correct
90 Correct 23 ms 38732 KB Output is correct
91 Correct 23 ms 38800 KB Output is correct
92 Correct 285 ms 81588 KB Output is correct
93 Correct 275 ms 81476 KB Output is correct
94 Correct 196 ms 79504 KB Output is correct
95 Correct 126 ms 81528 KB Output is correct
96 Correct 142 ms 81520 KB Output is correct
97 Correct 273 ms 86328 KB Output is correct
98 Correct 272 ms 87128 KB Output is correct
99 Correct 280 ms 81288 KB Output is correct
100 Correct 262 ms 82096 KB Output is correct
101 Correct 260 ms 80888 KB Output is correct
102 Correct 137 ms 73164 KB Output is correct
103 Correct 280 ms 85304 KB Output is correct
104 Correct 263 ms 81536 KB Output is correct
105 Correct 275 ms 82880 KB Output is correct

Subtask #8
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 35916 KB Output is correct
2 Correct 19 ms 35916 KB Output is correct
3 Correct 19 ms 36032 KB Output is correct
4 Correct 18 ms 35916 KB Output is correct
5 Correct 20 ms 35916 KB Output is correct
6 Correct 18 ms 35916 KB Output is correct
7 Correct 17 ms 35916 KB Output is correct
8 Correct 17 ms 35916 KB Output is correct
9 Correct 17 ms 35916 KB Output is correct
10 Correct 18 ms 35916 KB Output is correct
11 Correct 17 ms 35932 KB Output is correct
12 Correct 17 ms 35936 KB Output is correct
13 Correct 18 ms 35992 KB Output is correct
14 Correct 18 ms 36028 KB Output is correct
15 Correct 18 ms 35964 KB Output is correct
16 Correct 18 ms 35980 KB Output is correct
17 Correct 17 ms 35916 KB Output is correct
18 Correct 19 ms 35916 KB Output is correct
19 Correct 17 ms 36032 KB Output is correct
20 Correct 17 ms 35916 KB Output is correct
21 Correct 20 ms 35924 KB Output is correct
22 Correct 18 ms 36004 KB Output is correct
23 Correct 18 ms 36004 KB Output is correct
24 Correct 17 ms 36028 KB Output is correct
25 Correct 17 ms 36000 KB Output is correct
26 Correct 20 ms 35916 KB Output is correct
27 Correct 18 ms 35964 KB Output is correct
28 Correct 17 ms 36036 KB Output is correct
29 Correct 18 ms 36000 KB Output is correct
30 Correct 18 ms 35972 KB Output is correct
31 Correct 18 ms 35924 KB Output is correct
32 Correct 19 ms 35916 KB Output is correct
33 Correct 18 ms 36012 KB Output is correct
34 Correct 18 ms 35916 KB Output is correct
35 Correct 18 ms 35968 KB Output is correct
36 Correct 27 ms 39152 KB Output is correct
37 Correct 26 ms 39220 KB Output is correct
38 Correct 27 ms 38924 KB Output is correct
39 Correct 26 ms 38808 KB Output is correct
40 Correct 26 ms 38676 KB Output is correct
41 Correct 23 ms 38368 KB Output is correct
42 Correct 26 ms 39176 KB Output is correct
43 Correct 26 ms 38860 KB Output is correct
44 Correct 27 ms 39172 KB Output is correct
45 Correct 26 ms 38732 KB Output is correct
46 Correct 27 ms 38988 KB Output is correct
47 Correct 26 ms 38604 KB Output is correct
48 Correct 28 ms 38884 KB Output is correct
49 Correct 26 ms 38804 KB Output is correct
50 Correct 18 ms 36080 KB Output is correct
51 Correct 18 ms 36044 KB Output is correct
52 Correct 18 ms 36044 KB Output is correct
53 Correct 18 ms 36040 KB Output is correct
54 Correct 18 ms 36044 KB Output is correct
55 Correct 18 ms 36012 KB Output is correct
56 Correct 20 ms 36072 KB Output is correct
57 Correct 18 ms 36036 KB Output is correct
58 Correct 18 ms 36044 KB Output is correct
59 Correct 18 ms 36076 KB Output is correct
60 Correct 18 ms 36044 KB Output is correct
61 Correct 18 ms 36044 KB Output is correct
62 Correct 19 ms 35992 KB Output is correct
63 Correct 18 ms 35968 KB Output is correct
64 Correct 18 ms 36340 KB Output is correct
65 Correct 18 ms 36300 KB Output is correct
66 Correct 18 ms 36300 KB Output is correct
67 Correct 20 ms 36260 KB Output is correct
68 Correct 19 ms 36268 KB Output is correct
69 Correct 18 ms 36188 KB Output is correct
70 Correct 19 ms 36300 KB Output is correct
71 Correct 19 ms 36216 KB Output is correct
72 Correct 17 ms 36308 KB Output is correct
73 Correct 21 ms 36204 KB Output is correct
74 Correct 19 ms 36300 KB Output is correct
75 Correct 20 ms 36296 KB Output is correct
76 Correct 18 ms 36172 KB Output is correct
77 Correct 18 ms 36192 KB Output is correct
78 Correct 26 ms 38996 KB Output is correct
79 Correct 26 ms 39020 KB Output is correct
80 Correct 26 ms 38876 KB Output is correct
81 Correct 26 ms 38792 KB Output is correct
82 Correct 26 ms 38696 KB Output is correct
83 Correct 26 ms 38376 KB Output is correct
84 Correct 28 ms 38912 KB Output is correct
85 Correct 27 ms 38948 KB Output is correct
86 Correct 27 ms 39012 KB Output is correct
87 Correct 27 ms 38860 KB Output is correct
88 Correct 28 ms 38860 KB Output is correct
89 Correct 25 ms 38724 KB Output is correct
90 Correct 23 ms 38732 KB Output is correct
91 Correct 23 ms 38800 KB Output is correct
92 Correct 285 ms 81588 KB Output is correct
93 Correct 275 ms 81476 KB Output is correct
94 Correct 196 ms 79504 KB Output is correct
95 Correct 126 ms 81528 KB Output is correct
96 Correct 142 ms 81520 KB Output is correct
97 Correct 273 ms 86328 KB Output is correct
98 Correct 272 ms 87128 KB Output is correct
99 Correct 280 ms 81288 KB Output is correct
100 Correct 262 ms 82096 KB Output is correct
101 Correct 260 ms 80888 KB Output is correct
102 Correct 137 ms 73164 KB Output is correct
103 Correct 280 ms 85304 KB Output is correct
104 Correct 263 ms 81536 KB Output is correct
105 Correct 275 ms 82880 KB Output is correct
106 Correct 6005 ms 379908 KB Output is correct
107 Correct 6111 ms 379112 KB Output is correct
108 Correct 6866 ms 333676 KB Output is correct
109 Correct 6800 ms 341360 KB Output is correct
110 Correct 6335 ms 340680 KB Output is correct
111 Correct 2073 ms 292076 KB Output is correct
112 Correct 5764 ms 384640 KB Output is correct
113 Correct 6232 ms 353288 KB Output is correct
114 Correct 6082 ms 358776 KB Output is correct
115 Correct 6714 ms 339852 KB Output is correct
116 Correct 6965 ms 349968 KB Output is correct
117 Correct 3908 ms 345968 KB Output is correct
118 Correct 1385 ms 328872 KB Output is correct
119 Correct 1360 ms 316612 KB Output is correct