oj.uz

Submission #526129

# Submission time Handle Problem Language Result Execution time Memory
526129 2022-02-13T19:43:27 Z mjhmjh1104 Mountains and Valleys (CCO20_day1problem3) C++17
21 / 25
 7000 ms 539372 KB 
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")

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

struct Item {
    int posde;
    int negde;
    int ans;
    Item (): posde((int)-1e9), negde((int)-1e9), ans((int)-1e9) {}
    Item (int posde, int negde, int ans): posde(posde), negde(negde), ans(ans) {}
} sp_split[19][500006];

Item f(const Item a, const Item b) {
    Item ret = { max(a.posde, b.posde), max(a.negde, b.negde), max(a.ans, b.ans) };
    ret.ans = max(ret.ans, a.posde + b.negde);
    return ret;
}

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

int query_sp_half(int Ap, int x) {
    int ret = prev_depth[x][0] - depth[x];
    if (Ap == -1) return ret;
    for (int t = 18; t >= 0; t--) if (sp[t][x] != -1 && depth[sp[t][x]] >= depth[Ap]) {
        ret = max(ret, sp_split[t][x].negde);
        x = sp[t][x];
    }
    return max(ret, sp_split[0][x].negde);
}

int query_sp_res(int Ap, int x) {
    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[Ap]) {
        ret = f(sp_split[t][x], ret);
        x = sp[t][x];
    }
    return f(sp_split[0][x], ret).ans;
}

int dfs_dist(int x) {
    vector<int> v;
    max_depth[x] = 0;
    dist[x] = 0;
    for (auto &i: child[x]) {
        v.push_back(dfs_dist(i) + 1);
        max_depth[x] = max(max_depth[x], v.back());
        dist[x] = max(dist[x], dist[i]);
    }
    int v0 = max_element(v.begin(), v.end()) - v.begin();
    int X = v[v0];
    if (!v.empty()) v[v0] = 0;
    int v1 = max_element(v.begin(), v.end()) - v.begin();
    v[v0] = X;
    if (!v.empty()) dist[x] = max(dist[x], v[v0]);
    if ((int)v.size() > 1) dist[x] = max(dist[x], v[v0] + v[v1]);
    return max_depth[x];
}

void dfs_rev_dist(int x) {
    multiset<int> v, u, w;
    v.insert(rev_max_depth[x]);
    u.insert(rev_dist[x]);
    for (auto &i: child[x]) {
        v.insert(max_depth[i] + 1);
        u.insert(dist[i]);
    }
    for (auto &i: child[x]) {
        v.erase(v.find(max_depth[i] + 1));
        u.erase(u.find(dist[i]));
        if (!u.empty()) rev_dist[i] = *u.rbegin();
        if (!v.empty()) rev_dist[i] = max(rev_dist[i], rev_max_depth[i] = *v.rbegin() + 1);
        if ((int)v.size() > 1) rev_dist[i] = max(rev_dist[i], *v.rbegin() + *prev(prev(v.end())));
        v.insert(max_depth[i] + 1);
        u.insert(dist[i]);
    }
    for (auto &i: child[x]) dfs_rev_dist(i);
}


void dfs_f_dist(int x) {
    for (auto &i: child[x]) {
        lt_dist[x].erase(lt_dist[x].find(dist[i]));
        sp_dist[0][i] = (lt_dist[x].empty() ? 0 : *lt_dist[x].rbegin());
        lt_dist[x].insert(dist[i]);
    }
    for (auto &i: child[x]) dfs_f_dist(i);
}

void dfs_edge(int x) {
    for (auto &i: child[x]) {
        lt_depth[x].erase(lt_depth[x].find(max_depth[i] + 1));
        if ((int)lt_depth[x].size() > 1) sp_dist[0][i] = max(sp_dist[0][i], *lt_depth[x].rbegin() + *prev(prev(lt_depth[x].end())));
        else if (!lt_depth[x].empty()) sp_dist[0][i] = max(sp_dist[0][i], *lt_depth[x].rbegin());
        int V = (lt_depth[x].empty() ? 0 : *lt_depth[x].rbegin());
        sp_split[0][i].posde = V + depth[x];
        sp_split[0][i].negde = V - depth[x];
        lt_depth[x].insert(max_depth[i] + 1);
    }
    for (auto &i: child[x]) dfs_edge(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 lca(int u, int v) {
    if (depth[u] < depth[v]) swap(u, v);
    int diff = depth[u] - depth[v];
    for (int t = 18; t >= 0; t--) if (diff >= 1 << t) {
        diff -= 1 << t;
        u = sp[t][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];
    }
    return sp[0][u];
}

int pr(int x, int y) {
    for (int t = 18; t >= 0; t--) if (y >= 1 << t) {
        y -= 1 << t;
        x = sp[t][x];
    }
    return x;
}

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][1], prev_dist[u]);
        u = sp[0][u];
    }
    if (v != l) {
        ret = max(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].erase(lt_dist[l].find(dist[A]));
    if (B != -1) lt_dist[l].erase(lt_dist[l].find(dist[B]));
    ret = max(ret, lt_dist[l].empty() ? 0 : *lt_dist[l].rbegin());
    if (A != -1) lt_dist[l].insert(dist[A]);
    if (B != -1) lt_dist[l].insert(dist[B]);
    if (A != -1) lt_depth[l].erase(lt_depth[l].find(max_depth[A] + 1));
    if (B != -1) lt_depth[l].erase(lt_depth[l].find(max_depth[B] + 1));
    if (!lt_depth[l].empty()) ret = max(ret, *lt_depth[l].rbegin() + rev_max_depth[l]);
    else ret = max(ret, rev_max_depth[l]);
    if ((int)lt_depth[l].size() > 1) ret = max(ret, *lt_depth[l].rbegin() + *prev(prev(lt_depth[l].end())));
    if (A != -1) lt_depth[l].insert(max_depth[A] + 1);
    if (B != -1) lt_depth[l].insert(max_depth[B] + 1);
    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.push_back({ x, y, w });
    }
    dfs_child(0);
    dfs_dist(0);
    dfs_rev_dist(0);
    for (int i = 0; i < n; i++) for (auto &j: child[i]) {
        lt_depth[i].insert(max_depth[j] + 1);
        lt_dist[i].insert(dist[j]);
    }
    for (int i = 0; i < n; i++) {
        prev_dist[i] = (lt_dist[i].empty() ? (int)-1e9 : *lt_dist[i].rbegin());
        prev_depth[i][0] = (lt_depth[i].empty() ? (int)-1e9 : *lt_depth[i].rbegin());
        prev_depth[i][1] = ((int)lt_depth[i].size() < 2 ? (int)-1e9 : *lt_depth[i].rbegin() + *prev(prev(lt_depth[i].end())));
    }
    dfs_f_dist(0);
    dfs_edge(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] = f(sp_split[t - 1][sp[t - 1][i]], sp_split[t - 1][i]);
        }
    }
    int zero = 2 * (n - 1) - dist[0], one = (int)1e9;
    for (auto [ i, j, w ]: adj) {
        int l = lca(i, j);
        int ds = depth[i] + depth[j] - depth[l] - depth[l];
        int curr = w + 2 * (n - 1) - ds - 1;
        int A = (i == l ? -1 : pr(i, depth[i] - depth[l] - 1));
        int B = (j == l ? -1 : pr(j, depth[j] - depth[l] - 1));
        int y = max(rev_dist[l] - 1, query_sp_dist(i, j, l, A, B) - 1);
        int Ap = (depth[i] - depth[l] - 2 >= 0 ? pr(i, depth[i] - depth[l] - 2) : -1);
        int Bp = (depth[j] - depth[l] - 2 >= 0 ? pr(j, depth[j] - depth[l] - 2) : -1);
        if (A != -1) lt_depth[l].erase(lt_depth[l].find(max_depth[A] + 1));
        if (B != -1) lt_depth[l].erase(lt_depth[l].find(max_depth[B] + 1));
        int G = 0;
        if (!lt_depth[l].empty()) G = *lt_depth[l].rbegin();
        else y = max(y, rev_max_depth[l] - 1);
        if ((int)lt_depth[l].size() > 1) y = max(y, *lt_depth[l].rbegin() + *prev(prev(lt_depth[l].end())) - 1);
        if (A != -1) lt_depth[l].insert(max_depth[A] + 1);
        if (B != -1) lt_depth[l].insert(max_depth[B] + 1);
        int Alt = (A == -1 ? (int)-1e9 : query_sp_half(Ap, i) + depth[l]);
        int Brt = (B == -1 ? (int)-1e9 : query_sp_half(Bp, j) + depth[l]);
        int Lt = max(rev_max_depth[l], G);
        y = max(y, Alt + max(Brt, Lt) + 1);
        y = max(y, max(Alt, Lt) + Brt + 1);
        if (Ap != -1) y = max(y, query_sp_res(Ap, i) + 1);
        if (Bp != -1) y = max(y, query_sp_res(Bp, j) + 1);
        curr -= y;
        one = min(one, curr);
    }
    printf("%d", min(zero, one));
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:183:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  183 |     scanf("%d%d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~
Main.cpp:186:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  186 |         scanf("%d%d%d", &x, &y, &w);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 91 ms 182596 KB Output is correct
2 Correct 89 ms 182528 KB Output is correct
3 Correct 92 ms 182672 KB Output is correct
4 Correct 91 ms 182616 KB Output is correct
5 Correct 92 ms 182500 KB Output is correct
6 Correct 91 ms 182500 KB Output is correct
7 Correct 91 ms 182552 KB Output is correct
8 Correct 89 ms 182580 KB Output is correct
9 Correct 91 ms 182552 KB Output is correct
10 Correct 100 ms 182536 KB Output is correct
11 Correct 96 ms 182620 KB Output is correct
12 Correct 89 ms 182576 KB Output is correct
13 Correct 90 ms 182564 KB Output is correct
14 Correct 91 ms 182628 KB Output is correct
15 Correct 91 ms 182588 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 91 ms 182596 KB Output is correct
2 Correct 89 ms 182528 KB Output is correct
3 Correct 92 ms 182672 KB Output is correct
4 Correct 91 ms 182616 KB Output is correct
5 Correct 92 ms 182500 KB Output is correct
6 Correct 91 ms 182500 KB Output is correct
7 Correct 91 ms 182552 KB Output is correct
8 Correct 89 ms 182580 KB Output is correct
9 Correct 91 ms 182552 KB Output is correct
10 Correct 100 ms 182536 KB Output is correct
11 Correct 96 ms 182620 KB Output is correct
12 Correct 89 ms 182576 KB Output is correct
13 Correct 90 ms 182564 KB Output is correct
14 Correct 91 ms 182628 KB Output is correct
15 Correct 91 ms 182588 KB Output is correct
16 Correct 90 ms 182596 KB Output is correct
17 Correct 90 ms 182596 KB Output is correct
18 Correct 89 ms 182588 KB Output is correct
19 Correct 90 ms 182620 KB Output is correct
20 Correct 92 ms 182532 KB Output is correct
21 Correct 97 ms 182552 KB Output is correct
22 Correct 117 ms 182540 KB Output is correct
23 Correct 95 ms 182548 KB Output is correct
24 Correct 91 ms 182608 KB Output is correct
25 Correct 95 ms 182536 KB Output is correct
26 Correct 119 ms 182624 KB Output is correct
27 Correct 109 ms 182528 KB Output is correct
28 Correct 89 ms 182600 KB Output is correct
29 Correct 90 ms 182616 KB Output is correct
30 Correct 90 ms 182508 KB Output is correct
31 Correct 94 ms 182580 KB Output is correct
32 Correct 90 ms 182504 KB Output is correct
33 Correct 91 ms 182532 KB Output is correct
34 Correct 92 ms 182608 KB Output is correct
35 Correct 90 ms 182616 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 106 ms 185424 KB Output is correct
2 Correct 106 ms 185880 KB Output is correct
3 Correct 104 ms 184968 KB Output is correct
4 Correct 104 ms 184716 KB Output is correct
5 Correct 103 ms 184644 KB Output is correct
6 Correct 116 ms 184184 KB Output is correct
7 Correct 107 ms 185668 KB Output is correct
8 Correct 106 ms 185172 KB Output is correct
9 Correct 106 ms 185728 KB Output is correct
10 Correct 112 ms 184732 KB Output is correct
11 Correct 110 ms 185192 KB Output is correct
12 Correct 103 ms 184664 KB Output is correct
13 Correct 105 ms 184908 KB Output is correct
14 Correct 104 ms 184900 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 91 ms 182596 KB Output is correct
2 Correct 89 ms 182528 KB Output is correct
3 Correct 92 ms 182672 KB Output is correct
4 Correct 91 ms 182616 KB Output is correct
5 Correct 92 ms 182500 KB Output is correct
6 Correct 91 ms 182500 KB Output is correct
7 Correct 91 ms 182552 KB Output is correct
8 Correct 89 ms 182580 KB Output is correct
9 Correct 91 ms 182552 KB Output is correct
10 Correct 100 ms 182536 KB Output is correct
11 Correct 96 ms 182620 KB Output is correct
12 Correct 89 ms 182576 KB Output is correct
13 Correct 90 ms 182564 KB Output is correct
14 Correct 91 ms 182628 KB Output is correct
15 Correct 91 ms 182588 KB Output is correct
16 Correct 90 ms 182596 KB Output is correct
17 Correct 90 ms 182596 KB Output is correct
18 Correct 89 ms 182588 KB Output is correct
19 Correct 90 ms 182620 KB Output is correct
20 Correct 92 ms 182532 KB Output is correct
21 Correct 97 ms 182552 KB Output is correct
22 Correct 117 ms 182540 KB Output is correct
23 Correct 95 ms 182548 KB Output is correct
24 Correct 91 ms 182608 KB Output is correct
25 Correct 95 ms 182536 KB Output is correct
26 Correct 119 ms 182624 KB Output is correct
27 Correct 109 ms 182528 KB Output is correct
28 Correct 89 ms 182600 KB Output is correct
29 Correct 90 ms 182616 KB Output is correct
30 Correct 90 ms 182508 KB Output is correct
31 Correct 94 ms 182580 KB Output is correct
32 Correct 90 ms 182504 KB Output is correct
33 Correct 91 ms 182532 KB Output is correct
34 Correct 92 ms 182608 KB Output is correct
35 Correct 90 ms 182616 KB Output is correct
36 Correct 92 ms 182604 KB Output is correct
37 Correct 92 ms 182540 KB Output is correct
38 Correct 92 ms 182580 KB Output is correct
39 Correct 93 ms 182596 KB Output is correct
40 Correct 90 ms 182584 KB Output is correct
41 Correct 89 ms 182580 KB Output is correct
42 Correct 99 ms 182656 KB Output is correct
43 Correct 90 ms 182580 KB Output is correct
44 Correct 96 ms 182596 KB Output is correct
45 Correct 91 ms 182640 KB Output is correct
46 Correct 93 ms 182524 KB Output is correct
47 Correct 89 ms 182728 KB Output is correct
48 Correct 91 ms 182596 KB Output is correct
49 Correct 90 ms 182756 KB Output is correct

Subtask #5
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 91 ms 182596 KB Output is correct
2 Correct 89 ms 182528 KB Output is correct
3 Correct 92 ms 182672 KB Output is correct
4 Correct 91 ms 182616 KB Output is correct
5 Correct 92 ms 182500 KB Output is correct
6 Correct 91 ms 182500 KB Output is correct
7 Correct 91 ms 182552 KB Output is correct
8 Correct 89 ms 182580 KB Output is correct
9 Correct 91 ms 182552 KB Output is correct
10 Correct 100 ms 182536 KB Output is correct
11 Correct 96 ms 182620 KB Output is correct
12 Correct 89 ms 182576 KB Output is correct
13 Correct 90 ms 182564 KB Output is correct
14 Correct 91 ms 182628 KB Output is correct
15 Correct 91 ms 182588 KB Output is correct
16 Correct 90 ms 182596 KB Output is correct
17 Correct 90 ms 182596 KB Output is correct
18 Correct 89 ms 182588 KB Output is correct
19 Correct 90 ms 182620 KB Output is correct
20 Correct 92 ms 182532 KB Output is correct
21 Correct 97 ms 182552 KB Output is correct
22 Correct 117 ms 182540 KB Output is correct
23 Correct 95 ms 182548 KB Output is correct
24 Correct 91 ms 182608 KB Output is correct
25 Correct 95 ms 182536 KB Output is correct
26 Correct 119 ms 182624 KB Output is correct
27 Correct 109 ms 182528 KB Output is correct
28 Correct 89 ms 182600 KB Output is correct
29 Correct 90 ms 182616 KB Output is correct
30 Correct 90 ms 182508 KB Output is correct
31 Correct 94 ms 182580 KB Output is correct
32 Correct 90 ms 182504 KB Output is correct
33 Correct 91 ms 182532 KB Output is correct
34 Correct 92 ms 182608 KB Output is correct
35 Correct 90 ms 182616 KB Output is correct
36 Correct 92 ms 182604 KB Output is correct
37 Correct 92 ms 182540 KB Output is correct
38 Correct 92 ms 182580 KB Output is correct
39 Correct 93 ms 182596 KB Output is correct
40 Correct 90 ms 182584 KB Output is correct
41 Correct 89 ms 182580 KB Output is correct
42 Correct 99 ms 182656 KB Output is correct
43 Correct 90 ms 182580 KB Output is correct
44 Correct 96 ms 182596 KB Output is correct
45 Correct 91 ms 182640 KB Output is correct
46 Correct 93 ms 182524 KB Output is correct
47 Correct 89 ms 182728 KB Output is correct
48 Correct 91 ms 182596 KB Output is correct
49 Correct 90 ms 182756 KB Output is correct
50 Correct 91 ms 182920 KB Output is correct
51 Correct 95 ms 182852 KB Output is correct
52 Correct 97 ms 182744 KB Output is correct
53 Correct 94 ms 182724 KB Output is correct
54 Correct 95 ms 182808 KB Output is correct
55 Correct 94 ms 182700 KB Output is correct
56 Correct 91 ms 182844 KB Output is correct
57 Correct 94 ms 182780 KB Output is correct
58 Correct 91 ms 182816 KB Output is correct
59 Correct 93 ms 182724 KB Output is correct
60 Correct 92 ms 182836 KB Output is correct
61 Correct 94 ms 182800 KB Output is correct
62 Correct 103 ms 182708 KB Output is correct
63 Correct 90 ms 182720 KB Output is correct

Subtask #6
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 91 ms 182596 KB Output is correct
2 Correct 89 ms 182528 KB Output is correct
3 Correct 92 ms 182672 KB Output is correct
4 Correct 91 ms 182616 KB Output is correct
5 Correct 92 ms 182500 KB Output is correct
6 Correct 91 ms 182500 KB Output is correct
7 Correct 91 ms 182552 KB Output is correct
8 Correct 89 ms 182580 KB Output is correct
9 Correct 91 ms 182552 KB Output is correct
10 Correct 100 ms 182536 KB Output is correct
11 Correct 96 ms 182620 KB Output is correct
12 Correct 89 ms 182576 KB Output is correct
13 Correct 90 ms 182564 KB Output is correct
14 Correct 91 ms 182628 KB Output is correct
15 Correct 91 ms 182588 KB Output is correct
16 Correct 90 ms 182596 KB Output is correct
17 Correct 90 ms 182596 KB Output is correct
18 Correct 89 ms 182588 KB Output is correct
19 Correct 90 ms 182620 KB Output is correct
20 Correct 92 ms 182532 KB Output is correct
21 Correct 97 ms 182552 KB Output is correct
22 Correct 117 ms 182540 KB Output is correct
23 Correct 95 ms 182548 KB Output is correct
24 Correct 91 ms 182608 KB Output is correct
25 Correct 95 ms 182536 KB Output is correct
26 Correct 119 ms 182624 KB Output is correct
27 Correct 109 ms 182528 KB Output is correct
28 Correct 89 ms 182600 KB Output is correct
29 Correct 90 ms 182616 KB Output is correct
30 Correct 90 ms 182508 KB Output is correct
31 Correct 94 ms 182580 KB Output is correct
32 Correct 90 ms 182504 KB Output is correct
33 Correct 91 ms 182532 KB Output is correct
34 Correct 92 ms 182608 KB Output is correct
35 Correct 90 ms 182616 KB Output is correct
36 Correct 106 ms 185424 KB Output is correct
37 Correct 106 ms 185880 KB Output is correct
38 Correct 104 ms 184968 KB Output is correct
39 Correct 104 ms 184716 KB Output is correct
40 Correct 103 ms 184644 KB Output is correct
41 Correct 116 ms 184184 KB Output is correct
42 Correct 107 ms 185668 KB Output is correct
43 Correct 106 ms 185172 KB Output is correct
44 Correct 106 ms 185728 KB Output is correct
45 Correct 112 ms 184732 KB Output is correct
46 Correct 110 ms 185192 KB Output is correct
47 Correct 103 ms 184664 KB Output is correct
48 Correct 105 ms 184908 KB Output is correct
49 Correct 104 ms 184900 KB Output is correct
50 Correct 92 ms 182604 KB Output is correct
51 Correct 92 ms 182540 KB Output is correct
52 Correct 92 ms 182580 KB Output is correct
53 Correct 93 ms 182596 KB Output is correct
54 Correct 90 ms 182584 KB Output is correct
55 Correct 89 ms 182580 KB Output is correct
56 Correct 99 ms 182656 KB Output is correct
57 Correct 90 ms 182580 KB Output is correct
58 Correct 96 ms 182596 KB Output is correct
59 Correct 91 ms 182640 KB Output is correct
60 Correct 93 ms 182524 KB Output is correct
61 Correct 89 ms 182728 KB Output is correct
62 Correct 91 ms 182596 KB Output is correct
63 Correct 90 ms 182756 KB Output is correct
64 Correct 91 ms 182920 KB Output is correct
65 Correct 95 ms 182852 KB Output is correct
66 Correct 97 ms 182744 KB Output is correct
67 Correct 94 ms 182724 KB Output is correct
68 Correct 95 ms 182808 KB Output is correct
69 Correct 94 ms 182700 KB Output is correct
70 Correct 91 ms 182844 KB Output is correct
71 Correct 94 ms 182780 KB Output is correct
72 Correct 91 ms 182816 KB Output is correct
73 Correct 93 ms 182724 KB Output is correct
74 Correct 92 ms 182836 KB Output is correct
75 Correct 94 ms 182800 KB Output is correct
76 Correct 103 ms 182708 KB Output is correct
77 Correct 90 ms 182720 KB Output is correct
78 Correct 103 ms 185156 KB Output is correct
79 Correct 105 ms 185320 KB Output is correct
80 Correct 103 ms 184852 KB Output is correct
81 Correct 104 ms 184944 KB Output is correct
82 Correct 106 ms 184708 KB Output is correct
83 Correct 104 ms 184260 KB Output is correct
84 Correct 102 ms 185156 KB Output is correct
85 Correct 102 ms 185272 KB Output is correct
86 Correct 102 ms 185424 KB Output is correct
87 Correct 103 ms 184916 KB Output is correct
88 Correct 104 ms 184876 KB Output is correct
89 Correct 102 ms 184760 KB Output is correct
90 Correct 102 ms 184752 KB Output is correct
91 Correct 100 ms 184772 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 91 ms 182596 KB Output is correct
2 Correct 89 ms 182528 KB Output is correct
3 Correct 92 ms 182672 KB Output is correct
4 Correct 91 ms 182616 KB Output is correct
5 Correct 92 ms 182500 KB Output is correct
6 Correct 91 ms 182500 KB Output is correct
7 Correct 91 ms 182552 KB Output is correct
8 Correct 89 ms 182580 KB Output is correct
9 Correct 91 ms 182552 KB Output is correct
10 Correct 100 ms 182536 KB Output is correct
11 Correct 96 ms 182620 KB Output is correct
12 Correct 89 ms 182576 KB Output is correct
13 Correct 90 ms 182564 KB Output is correct
14 Correct 91 ms 182628 KB Output is correct
15 Correct 91 ms 182588 KB Output is correct
16 Correct 90 ms 182596 KB Output is correct
17 Correct 90 ms 182596 KB Output is correct
18 Correct 89 ms 182588 KB Output is correct
19 Correct 90 ms 182620 KB Output is correct
20 Correct 92 ms 182532 KB Output is correct
21 Correct 97 ms 182552 KB Output is correct
22 Correct 117 ms 182540 KB Output is correct
23 Correct 95 ms 182548 KB Output is correct
24 Correct 91 ms 182608 KB Output is correct
25 Correct 95 ms 182536 KB Output is correct
26 Correct 119 ms 182624 KB Output is correct
27 Correct 109 ms 182528 KB Output is correct
28 Correct 89 ms 182600 KB Output is correct
29 Correct 90 ms 182616 KB Output is correct
30 Correct 90 ms 182508 KB Output is correct
31 Correct 94 ms 182580 KB Output is correct
32 Correct 90 ms 182504 KB Output is correct
33 Correct 91 ms 182532 KB Output is correct
34 Correct 92 ms 182608 KB Output is correct
35 Correct 90 ms 182616 KB Output is correct
36 Correct 106 ms 185424 KB Output is correct
37 Correct 106 ms 185880 KB Output is correct
38 Correct 104 ms 184968 KB Output is correct
39 Correct 104 ms 184716 KB Output is correct
40 Correct 103 ms 184644 KB Output is correct
41 Correct 116 ms 184184 KB Output is correct
42 Correct 107 ms 185668 KB Output is correct
43 Correct 106 ms 185172 KB Output is correct
44 Correct 106 ms 185728 KB Output is correct
45 Correct 112 ms 184732 KB Output is correct
46 Correct 110 ms 185192 KB Output is correct
47 Correct 103 ms 184664 KB Output is correct
48 Correct 105 ms 184908 KB Output is correct
49 Correct 104 ms 184900 KB Output is correct
50 Correct 92 ms 182604 KB Output is correct
51 Correct 92 ms 182540 KB Output is correct
52 Correct 92 ms 182580 KB Output is correct
53 Correct 93 ms 182596 KB Output is correct
54 Correct 90 ms 182584 KB Output is correct
55 Correct 89 ms 182580 KB Output is correct
56 Correct 99 ms 182656 KB Output is correct
57 Correct 90 ms 182580 KB Output is correct
58 Correct 96 ms 182596 KB Output is correct
59 Correct 91 ms 182640 KB Output is correct
60 Correct 93 ms 182524 KB Output is correct
61 Correct 89 ms 182728 KB Output is correct
62 Correct 91 ms 182596 KB Output is correct
63 Correct 90 ms 182756 KB Output is correct
64 Correct 91 ms 182920 KB Output is correct
65 Correct 95 ms 182852 KB Output is correct
66 Correct 97 ms 182744 KB Output is correct
67 Correct 94 ms 182724 KB Output is correct
68 Correct 95 ms 182808 KB Output is correct
69 Correct 94 ms 182700 KB Output is correct
70 Correct 91 ms 182844 KB Output is correct
71 Correct 94 ms 182780 KB Output is correct
72 Correct 91 ms 182816 KB Output is correct
73 Correct 93 ms 182724 KB Output is correct
74 Correct 92 ms 182836 KB Output is correct
75 Correct 94 ms 182800 KB Output is correct
76 Correct 103 ms 182708 KB Output is correct
77 Correct 90 ms 182720 KB Output is correct
78 Correct 103 ms 185156 KB Output is correct
79 Correct 105 ms 185320 KB Output is correct
80 Correct 103 ms 184852 KB Output is correct
81 Correct 104 ms 184944 KB Output is correct
82 Correct 106 ms 184708 KB Output is correct
83 Correct 104 ms 184260 KB Output is correct
84 Correct 102 ms 185156 KB Output is correct
85 Correct 102 ms 185272 KB Output is correct
86 Correct 102 ms 185424 KB Output is correct
87 Correct 103 ms 184916 KB Output is correct
88 Correct 104 ms 184876 KB Output is correct
89 Correct 102 ms 184760 KB Output is correct
90 Correct 102 ms 184752 KB Output is correct
91 Correct 100 ms 184772 KB Output is correct
92 Correct 513 ms 219004 KB Output is correct
93 Correct 531 ms 218796 KB Output is correct
94 Correct 404 ms 216052 KB Output is correct
95 Correct 257 ms 219640 KB Output is correct
96 Correct 265 ms 219360 KB Output is correct
97 Correct 484 ms 229764 KB Output is correct
98 Correct 495 ms 232804 KB Output is correct
99 Correct 506 ms 218272 KB Output is correct
100 Correct 492 ms 219712 KB Output is correct
101 Correct 506 ms 218148 KB Output is correct
102 Correct 478 ms 208596 KB Output is correct
103 Correct 499 ms 227592 KB Output is correct
104 Correct 500 ms 219660 KB Output is correct
105 Correct 526 ms 222324 KB Output is correct

Subtask #8
0.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 91 ms 182596 KB Output is correct
2 Correct 89 ms 182528 KB Output is correct
3 Correct 92 ms 182672 KB Output is correct
4 Correct 91 ms 182616 KB Output is correct
5 Correct 92 ms 182500 KB Output is correct
6 Correct 91 ms 182500 KB Output is correct
7 Correct 91 ms 182552 KB Output is correct
8 Correct 89 ms 182580 KB Output is correct
9 Correct 91 ms 182552 KB Output is correct
10 Correct 100 ms 182536 KB Output is correct
11 Correct 96 ms 182620 KB Output is correct
12 Correct 89 ms 182576 KB Output is correct
13 Correct 90 ms 182564 KB Output is correct
14 Correct 91 ms 182628 KB Output is correct
15 Correct 91 ms 182588 KB Output is correct
16 Correct 90 ms 182596 KB Output is correct
17 Correct 90 ms 182596 KB Output is correct
18 Correct 89 ms 182588 KB Output is correct
19 Correct 90 ms 182620 KB Output is correct
20 Correct 92 ms 182532 KB Output is correct
21 Correct 97 ms 182552 KB Output is correct
22 Correct 117 ms 182540 KB Output is correct
23 Correct 95 ms 182548 KB Output is correct
24 Correct 91 ms 182608 KB Output is correct
25 Correct 95 ms 182536 KB Output is correct
26 Correct 119 ms 182624 KB Output is correct
27 Correct 109 ms 182528 KB Output is correct
28 Correct 89 ms 182600 KB Output is correct
29 Correct 90 ms 182616 KB Output is correct
30 Correct 90 ms 182508 KB Output is correct
31 Correct 94 ms 182580 KB Output is correct
32 Correct 90 ms 182504 KB Output is correct
33 Correct 91 ms 182532 KB Output is correct
34 Correct 92 ms 182608 KB Output is correct
35 Correct 90 ms 182616 KB Output is correct
36 Correct 106 ms 185424 KB Output is correct
37 Correct 106 ms 185880 KB Output is correct
38 Correct 104 ms 184968 KB Output is correct
39 Correct 104 ms 184716 KB Output is correct
40 Correct 103 ms 184644 KB Output is correct
41 Correct 116 ms 184184 KB Output is correct
42 Correct 107 ms 185668 KB Output is correct
43 Correct 106 ms 185172 KB Output is correct
44 Correct 106 ms 185728 KB Output is correct
45 Correct 112 ms 184732 KB Output is correct
46 Correct 110 ms 185192 KB Output is correct
47 Correct 103 ms 184664 KB Output is correct
48 Correct 105 ms 184908 KB Output is correct
49 Correct 104 ms 184900 KB Output is correct
50 Correct 92 ms 182604 KB Output is correct
51 Correct 92 ms 182540 KB Output is correct
52 Correct 92 ms 182580 KB Output is correct
53 Correct 93 ms 182596 KB Output is correct
54 Correct 90 ms 182584 KB Output is correct
55 Correct 89 ms 182580 KB Output is correct
56 Correct 99 ms 182656 KB Output is correct
57 Correct 90 ms 182580 KB Output is correct
58 Correct 96 ms 182596 KB Output is correct
59 Correct 91 ms 182640 KB Output is correct
60 Correct 93 ms 182524 KB Output is correct
61 Correct 89 ms 182728 KB Output is correct
62 Correct 91 ms 182596 KB Output is correct
63 Correct 90 ms 182756 KB Output is correct
64 Correct 91 ms 182920 KB Output is correct
65 Correct 95 ms 182852 KB Output is correct
66 Correct 97 ms 182744 KB Output is correct
67 Correct 94 ms 182724 KB Output is correct
68 Correct 95 ms 182808 KB Output is correct
69 Correct 94 ms 182700 KB Output is correct
70 Correct 91 ms 182844 KB Output is correct
71 Correct 94 ms 182780 KB Output is correct
72 Correct 91 ms 182816 KB Output is correct
73 Correct 93 ms 182724 KB Output is correct
74 Correct 92 ms 182836 KB Output is correct
75 Correct 94 ms 182800 KB Output is correct
76 Correct 103 ms 182708 KB Output is correct
77 Correct 90 ms 182720 KB Output is correct
78 Correct 103 ms 185156 KB Output is correct
79 Correct 105 ms 185320 KB Output is correct
80 Correct 103 ms 184852 KB Output is correct
81 Correct 104 ms 184944 KB Output is correct
82 Correct 106 ms 184708 KB Output is correct
83 Correct 104 ms 184260 KB Output is correct
84 Correct 102 ms 185156 KB Output is correct
85 Correct 102 ms 185272 KB Output is correct
86 Correct 102 ms 185424 KB Output is correct
87 Correct 103 ms 184916 KB Output is correct
88 Correct 104 ms 184876 KB Output is correct
89 Correct 102 ms 184760 KB Output is correct
90 Correct 102 ms 184752 KB Output is correct
91 Correct 100 ms 184772 KB Output is correct
92 Correct 513 ms 219004 KB Output is correct
93 Correct 531 ms 218796 KB Output is correct
94 Correct 404 ms 216052 KB Output is correct
95 Correct 257 ms 219640 KB Output is correct
96 Correct 265 ms 219360 KB Output is correct
97 Correct 484 ms 229764 KB Output is correct
98 Correct 495 ms 232804 KB Output is correct
99 Correct 506 ms 218272 KB Output is correct
100 Correct 492 ms 219712 KB Output is correct
101 Correct 506 ms 218148 KB Output is correct
102 Correct 478 ms 208596 KB Output is correct
103 Correct 499 ms 227592 KB Output is correct
104 Correct 500 ms 219660 KB Output is correct
105 Correct 526 ms 222324 KB Output is correct
106 Execution timed out 7072 ms 539372 KB Time limit exceeded
107 Halted 0 ms 0 KB -