oj.uz

Submission #526146

# Submission time Handle Problem Language Result Execution time Memory
526146 2022-02-13T20:15:36 Z mjhmjh1104 Mountains and Valleys (CCO20_day1problem3) C++17
21 / 25
 7000 ms 430616 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];

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];

Item query_sp_res(int A, int x) {
    if (A == -1) return Item();
    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) {
    lt_depth[x].insert(rev_max_depth[x]);
    lt_dist[x].insert(rev_dist[x]);
    for (auto &i: child[x]) {
        lt_depth[x].insert(max_depth[i] + 1);
        lt_dist[x].insert(dist[i]);
    }
    for (auto &i: child[x]) {
        lt_depth[x].erase(lt_depth[x].find(max_depth[i] + 1));
        lt_dist[x].erase(lt_dist[x].find(dist[i]));
        if (!lt_dist[x].empty()) rev_dist[i] = *lt_dist[x].rbegin();
        if (!lt_depth[x].empty()) rev_dist[i] = max(rev_dist[i], rev_max_depth[i] = *lt_depth[x].rbegin() + 1);
        if ((int)lt_depth[x].size() > 1) rev_dist[i] = max(rev_dist[i], *lt_depth[x].rbegin() + *prev(prev(lt_depth[x].end())));
        lt_depth[x].insert(max_depth[i] + 1);
        lt_dist[x].insert(dist[i]);
    }
    lt_depth[x].erase(lt_depth[x].find(rev_max_depth[x]));
    lt_dist[x].erase(lt_dist[x].find(rev_dist[x]));
    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 A, B;

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];
    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];
    }
    A = u, B = v;
    if (sw) swap(A, B);
    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++) {
        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 : prev_depth[i][0] + *next(lt_depth[i].rbegin()));
    }
    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].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 (auto [ i, j, w ]: adj) {
        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;
        if (A == -1) A = (i == l ? -1 : pr(i, depth[i] - depth[l] - 1));
        if (B == -1) 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);
        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, G + *next(lt_depth[l].rbegin()) - 1);
        if (A != -1) lt_depth[l].insert(max_depth[A] + 1);
        if (B != -1) lt_depth[l].insert(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);
        y = max({ y, Alt + max(Brt, Lt) + 1, max(Alt, Lt) + Brt + 1, first.ans + 1, second.ans + 1 });
        res = min(res, curr - y);
    }
    printf("%d", res);
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:176:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  176 |     scanf("%d%d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~
Main.cpp:179:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  179 |         scanf("%d%d%d", &x, &y, &w);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 87 ms 182504 KB Output is correct
2 Correct 90 ms 182488 KB Output is correct
3 Correct 94 ms 182568 KB Output is correct
4 Correct 98 ms 182528 KB Output is correct
5 Correct 85 ms 182512 KB Output is correct
6 Correct 86 ms 182596 KB Output is correct
7 Correct 88 ms 182488 KB Output is correct
8 Correct 86 ms 182512 KB Output is correct
9 Correct 111 ms 182540 KB Output is correct
10 Correct 89 ms 182572 KB Output is correct
11 Correct 89 ms 182596 KB Output is correct
12 Correct 90 ms 182600 KB Output is correct
13 Correct 90 ms 182620 KB Output is correct
14 Correct 96 ms 182508 KB Output is correct
15 Correct 88 ms 182520 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 87 ms 182504 KB Output is correct
2 Correct 90 ms 182488 KB Output is correct
3 Correct 94 ms 182568 KB Output is correct
4 Correct 98 ms 182528 KB Output is correct
5 Correct 85 ms 182512 KB Output is correct
6 Correct 86 ms 182596 KB Output is correct
7 Correct 88 ms 182488 KB Output is correct
8 Correct 86 ms 182512 KB Output is correct
9 Correct 111 ms 182540 KB Output is correct
10 Correct 89 ms 182572 KB Output is correct
11 Correct 89 ms 182596 KB Output is correct
12 Correct 90 ms 182600 KB Output is correct
13 Correct 90 ms 182620 KB Output is correct
14 Correct 96 ms 182508 KB Output is correct
15 Correct 88 ms 182520 KB Output is correct
16 Correct 85 ms 182604 KB Output is correct
17 Correct 94 ms 182560 KB Output is correct
18 Correct 97 ms 182792 KB Output is correct
19 Correct 89 ms 182500 KB Output is correct
20 Correct 89 ms 182584 KB Output is correct
21 Correct 88 ms 182620 KB Output is correct
22 Correct 87 ms 182516 KB Output is correct
23 Correct 107 ms 182592 KB Output is correct
24 Correct 102 ms 182608 KB Output is correct
25 Correct 91 ms 182536 KB Output is correct
26 Correct 88 ms 182520 KB Output is correct
27 Correct 90 ms 182540 KB Output is correct
28 Correct 91 ms 182604 KB Output is correct
29 Correct 114 ms 182620 KB Output is correct
30 Correct 110 ms 182568 KB Output is correct
31 Correct 89 ms 182584 KB Output is correct
32 Correct 88 ms 182592 KB Output is correct
33 Correct 91 ms 182580 KB Output is correct
34 Correct 94 ms 182580 KB Output is correct
35 Correct 93 ms 182604 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 103 ms 184824 KB Output is correct
2 Correct 97 ms 184816 KB Output is correct
3 Correct 99 ms 184668 KB Output is correct
4 Correct 104 ms 184492 KB Output is correct
5 Correct 119 ms 184664 KB Output is correct
6 Correct 102 ms 184268 KB Output is correct
7 Correct 106 ms 184908 KB Output is correct
8 Correct 100 ms 184644 KB Output is correct
9 Correct 103 ms 184748 KB Output is correct
10 Correct 107 ms 184636 KB Output is correct
11 Correct 98 ms 184640 KB Output is correct
12 Correct 100 ms 184484 KB Output is correct
13 Correct 110 ms 184568 KB Output is correct
14 Correct 108 ms 184772 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 87 ms 182504 KB Output is correct
2 Correct 90 ms 182488 KB Output is correct
3 Correct 94 ms 182568 KB Output is correct
4 Correct 98 ms 182528 KB Output is correct
5 Correct 85 ms 182512 KB Output is correct
6 Correct 86 ms 182596 KB Output is correct
7 Correct 88 ms 182488 KB Output is correct
8 Correct 86 ms 182512 KB Output is correct
9 Correct 111 ms 182540 KB Output is correct
10 Correct 89 ms 182572 KB Output is correct
11 Correct 89 ms 182596 KB Output is correct
12 Correct 90 ms 182600 KB Output is correct
13 Correct 90 ms 182620 KB Output is correct
14 Correct 96 ms 182508 KB Output is correct
15 Correct 88 ms 182520 KB Output is correct
16 Correct 85 ms 182604 KB Output is correct
17 Correct 94 ms 182560 KB Output is correct
18 Correct 97 ms 182792 KB Output is correct
19 Correct 89 ms 182500 KB Output is correct
20 Correct 89 ms 182584 KB Output is correct
21 Correct 88 ms 182620 KB Output is correct
22 Correct 87 ms 182516 KB Output is correct
23 Correct 107 ms 182592 KB Output is correct
24 Correct 102 ms 182608 KB Output is correct
25 Correct 91 ms 182536 KB Output is correct
26 Correct 88 ms 182520 KB Output is correct
27 Correct 90 ms 182540 KB Output is correct
28 Correct 91 ms 182604 KB Output is correct
29 Correct 114 ms 182620 KB Output is correct
30 Correct 110 ms 182568 KB Output is correct
31 Correct 89 ms 182584 KB Output is correct
32 Correct 88 ms 182592 KB Output is correct
33 Correct 91 ms 182580 KB Output is correct
34 Correct 94 ms 182580 KB Output is correct
35 Correct 93 ms 182604 KB Output is correct
36 Correct 90 ms 182596 KB Output is correct
37 Correct 88 ms 182540 KB Output is correct
38 Correct 86 ms 182612 KB Output is correct
39 Correct 91 ms 182596 KB Output is correct
40 Correct 91 ms 182624 KB Output is correct
41 Correct 91 ms 182520 KB Output is correct
42 Correct 89 ms 182620 KB Output is correct
43 Correct 106 ms 182640 KB Output is correct
44 Correct 92 ms 182552 KB Output is correct
45 Correct 90 ms 182544 KB Output is correct
46 Correct 105 ms 182552 KB Output is correct
47 Correct 89 ms 182596 KB Output is correct
48 Correct 94 ms 182636 KB Output is correct
49 Correct 94 ms 182580 KB Output is correct

Subtask #5
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 87 ms 182504 KB Output is correct
2 Correct 90 ms 182488 KB Output is correct
3 Correct 94 ms 182568 KB Output is correct
4 Correct 98 ms 182528 KB Output is correct
5 Correct 85 ms 182512 KB Output is correct
6 Correct 86 ms 182596 KB Output is correct
7 Correct 88 ms 182488 KB Output is correct
8 Correct 86 ms 182512 KB Output is correct
9 Correct 111 ms 182540 KB Output is correct
10 Correct 89 ms 182572 KB Output is correct
11 Correct 89 ms 182596 KB Output is correct
12 Correct 90 ms 182600 KB Output is correct
13 Correct 90 ms 182620 KB Output is correct
14 Correct 96 ms 182508 KB Output is correct
15 Correct 88 ms 182520 KB Output is correct
16 Correct 85 ms 182604 KB Output is correct
17 Correct 94 ms 182560 KB Output is correct
18 Correct 97 ms 182792 KB Output is correct
19 Correct 89 ms 182500 KB Output is correct
20 Correct 89 ms 182584 KB Output is correct
21 Correct 88 ms 182620 KB Output is correct
22 Correct 87 ms 182516 KB Output is correct
23 Correct 107 ms 182592 KB Output is correct
24 Correct 102 ms 182608 KB Output is correct
25 Correct 91 ms 182536 KB Output is correct
26 Correct 88 ms 182520 KB Output is correct
27 Correct 90 ms 182540 KB Output is correct
28 Correct 91 ms 182604 KB Output is correct
29 Correct 114 ms 182620 KB Output is correct
30 Correct 110 ms 182568 KB Output is correct
31 Correct 89 ms 182584 KB Output is correct
32 Correct 88 ms 182592 KB Output is correct
33 Correct 91 ms 182580 KB Output is correct
34 Correct 94 ms 182580 KB Output is correct
35 Correct 93 ms 182604 KB Output is correct
36 Correct 90 ms 182596 KB Output is correct
37 Correct 88 ms 182540 KB Output is correct
38 Correct 86 ms 182612 KB Output is correct
39 Correct 91 ms 182596 KB Output is correct
40 Correct 91 ms 182624 KB Output is correct
41 Correct 91 ms 182520 KB Output is correct
42 Correct 89 ms 182620 KB Output is correct
43 Correct 106 ms 182640 KB Output is correct
44 Correct 92 ms 182552 KB Output is correct
45 Correct 90 ms 182544 KB Output is correct
46 Correct 105 ms 182552 KB Output is correct
47 Correct 89 ms 182596 KB Output is correct
48 Correct 94 ms 182636 KB Output is correct
49 Correct 94 ms 182580 KB Output is correct
50 Correct 94 ms 182792 KB Output is correct
51 Correct 91 ms 182924 KB Output is correct
52 Correct 90 ms 182752 KB Output is correct
53 Correct 90 ms 182724 KB Output is correct
54 Correct 88 ms 182724 KB Output is correct
55 Correct 92 ms 182772 KB Output is correct
56 Correct 87 ms 182720 KB Output is correct
57 Correct 90 ms 182716 KB Output is correct
58 Correct 88 ms 182808 KB Output is correct
59 Correct 90 ms 182760 KB Output is correct
60 Correct 92 ms 182764 KB Output is correct
61 Correct 90 ms 182720 KB Output is correct
62 Correct 89 ms 182784 KB Output is correct
63 Correct 92 ms 182712 KB Output is correct

Subtask #6
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 87 ms 182504 KB Output is correct
2 Correct 90 ms 182488 KB Output is correct
3 Correct 94 ms 182568 KB Output is correct
4 Correct 98 ms 182528 KB Output is correct
5 Correct 85 ms 182512 KB Output is correct
6 Correct 86 ms 182596 KB Output is correct
7 Correct 88 ms 182488 KB Output is correct
8 Correct 86 ms 182512 KB Output is correct
9 Correct 111 ms 182540 KB Output is correct
10 Correct 89 ms 182572 KB Output is correct
11 Correct 89 ms 182596 KB Output is correct
12 Correct 90 ms 182600 KB Output is correct
13 Correct 90 ms 182620 KB Output is correct
14 Correct 96 ms 182508 KB Output is correct
15 Correct 88 ms 182520 KB Output is correct
16 Correct 85 ms 182604 KB Output is correct
17 Correct 94 ms 182560 KB Output is correct
18 Correct 97 ms 182792 KB Output is correct
19 Correct 89 ms 182500 KB Output is correct
20 Correct 89 ms 182584 KB Output is correct
21 Correct 88 ms 182620 KB Output is correct
22 Correct 87 ms 182516 KB Output is correct
23 Correct 107 ms 182592 KB Output is correct
24 Correct 102 ms 182608 KB Output is correct
25 Correct 91 ms 182536 KB Output is correct
26 Correct 88 ms 182520 KB Output is correct
27 Correct 90 ms 182540 KB Output is correct
28 Correct 91 ms 182604 KB Output is correct
29 Correct 114 ms 182620 KB Output is correct
30 Correct 110 ms 182568 KB Output is correct
31 Correct 89 ms 182584 KB Output is correct
32 Correct 88 ms 182592 KB Output is correct
33 Correct 91 ms 182580 KB Output is correct
34 Correct 94 ms 182580 KB Output is correct
35 Correct 93 ms 182604 KB Output is correct
36 Correct 103 ms 184824 KB Output is correct
37 Correct 97 ms 184816 KB Output is correct
38 Correct 99 ms 184668 KB Output is correct
39 Correct 104 ms 184492 KB Output is correct
40 Correct 119 ms 184664 KB Output is correct
41 Correct 102 ms 184268 KB Output is correct
42 Correct 106 ms 184908 KB Output is correct
43 Correct 100 ms 184644 KB Output is correct
44 Correct 103 ms 184748 KB Output is correct
45 Correct 107 ms 184636 KB Output is correct
46 Correct 98 ms 184640 KB Output is correct
47 Correct 100 ms 184484 KB Output is correct
48 Correct 110 ms 184568 KB Output is correct
49 Correct 108 ms 184772 KB Output is correct
50 Correct 90 ms 182596 KB Output is correct
51 Correct 88 ms 182540 KB Output is correct
52 Correct 86 ms 182612 KB Output is correct
53 Correct 91 ms 182596 KB Output is correct
54 Correct 91 ms 182624 KB Output is correct
55 Correct 91 ms 182520 KB Output is correct
56 Correct 89 ms 182620 KB Output is correct
57 Correct 106 ms 182640 KB Output is correct
58 Correct 92 ms 182552 KB Output is correct
59 Correct 90 ms 182544 KB Output is correct
60 Correct 105 ms 182552 KB Output is correct
61 Correct 89 ms 182596 KB Output is correct
62 Correct 94 ms 182636 KB Output is correct
63 Correct 94 ms 182580 KB Output is correct
64 Correct 94 ms 182792 KB Output is correct
65 Correct 91 ms 182924 KB Output is correct
66 Correct 90 ms 182752 KB Output is correct
67 Correct 90 ms 182724 KB Output is correct
68 Correct 88 ms 182724 KB Output is correct
69 Correct 92 ms 182772 KB Output is correct
70 Correct 87 ms 182720 KB Output is correct
71 Correct 90 ms 182716 KB Output is correct
72 Correct 88 ms 182808 KB Output is correct
73 Correct 90 ms 182760 KB Output is correct
74 Correct 92 ms 182764 KB Output is correct
75 Correct 90 ms 182720 KB Output is correct
76 Correct 89 ms 182784 KB Output is correct
77 Correct 92 ms 182712 KB Output is correct
78 Correct 112 ms 184660 KB Output is correct
79 Correct 105 ms 184760 KB Output is correct
80 Correct 99 ms 184592 KB Output is correct
81 Correct 98 ms 184584 KB Output is correct
82 Correct 101 ms 184516 KB Output is correct
83 Correct 127 ms 184244 KB Output is correct
84 Correct 113 ms 184680 KB Output is correct
85 Correct 100 ms 184696 KB Output is correct
86 Correct 99 ms 184788 KB Output is correct
87 Correct 100 ms 184560 KB Output is correct
88 Correct 100 ms 184520 KB Output is correct
89 Correct 119 ms 184472 KB Output is correct
90 Correct 94 ms 184456 KB Output is correct
91 Correct 96 ms 184652 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 87 ms 182504 KB Output is correct
2 Correct 90 ms 182488 KB Output is correct
3 Correct 94 ms 182568 KB Output is correct
4 Correct 98 ms 182528 KB Output is correct
5 Correct 85 ms 182512 KB Output is correct
6 Correct 86 ms 182596 KB Output is correct
7 Correct 88 ms 182488 KB Output is correct
8 Correct 86 ms 182512 KB Output is correct
9 Correct 111 ms 182540 KB Output is correct
10 Correct 89 ms 182572 KB Output is correct
11 Correct 89 ms 182596 KB Output is correct
12 Correct 90 ms 182600 KB Output is correct
13 Correct 90 ms 182620 KB Output is correct
14 Correct 96 ms 182508 KB Output is correct
15 Correct 88 ms 182520 KB Output is correct
16 Correct 85 ms 182604 KB Output is correct
17 Correct 94 ms 182560 KB Output is correct
18 Correct 97 ms 182792 KB Output is correct
19 Correct 89 ms 182500 KB Output is correct
20 Correct 89 ms 182584 KB Output is correct
21 Correct 88 ms 182620 KB Output is correct
22 Correct 87 ms 182516 KB Output is correct
23 Correct 107 ms 182592 KB Output is correct
24 Correct 102 ms 182608 KB Output is correct
25 Correct 91 ms 182536 KB Output is correct
26 Correct 88 ms 182520 KB Output is correct
27 Correct 90 ms 182540 KB Output is correct
28 Correct 91 ms 182604 KB Output is correct
29 Correct 114 ms 182620 KB Output is correct
30 Correct 110 ms 182568 KB Output is correct
31 Correct 89 ms 182584 KB Output is correct
32 Correct 88 ms 182592 KB Output is correct
33 Correct 91 ms 182580 KB Output is correct
34 Correct 94 ms 182580 KB Output is correct
35 Correct 93 ms 182604 KB Output is correct
36 Correct 103 ms 184824 KB Output is correct
37 Correct 97 ms 184816 KB Output is correct
38 Correct 99 ms 184668 KB Output is correct
39 Correct 104 ms 184492 KB Output is correct
40 Correct 119 ms 184664 KB Output is correct
41 Correct 102 ms 184268 KB Output is correct
42 Correct 106 ms 184908 KB Output is correct
43 Correct 100 ms 184644 KB Output is correct
44 Correct 103 ms 184748 KB Output is correct
45 Correct 107 ms 184636 KB Output is correct
46 Correct 98 ms 184640 KB Output is correct
47 Correct 100 ms 184484 KB Output is correct
48 Correct 110 ms 184568 KB Output is correct
49 Correct 108 ms 184772 KB Output is correct
50 Correct 90 ms 182596 KB Output is correct
51 Correct 88 ms 182540 KB Output is correct
52 Correct 86 ms 182612 KB Output is correct
53 Correct 91 ms 182596 KB Output is correct
54 Correct 91 ms 182624 KB Output is correct
55 Correct 91 ms 182520 KB Output is correct
56 Correct 89 ms 182620 KB Output is correct
57 Correct 106 ms 182640 KB Output is correct
58 Correct 92 ms 182552 KB Output is correct
59 Correct 90 ms 182544 KB Output is correct
60 Correct 105 ms 182552 KB Output is correct
61 Correct 89 ms 182596 KB Output is correct
62 Correct 94 ms 182636 KB Output is correct
63 Correct 94 ms 182580 KB Output is correct
64 Correct 94 ms 182792 KB Output is correct
65 Correct 91 ms 182924 KB Output is correct
66 Correct 90 ms 182752 KB Output is correct
67 Correct 90 ms 182724 KB Output is correct
68 Correct 88 ms 182724 KB Output is correct
69 Correct 92 ms 182772 KB Output is correct
70 Correct 87 ms 182720 KB Output is correct
71 Correct 90 ms 182716 KB Output is correct
72 Correct 88 ms 182808 KB Output is correct
73 Correct 90 ms 182760 KB Output is correct
74 Correct 92 ms 182764 KB Output is correct
75 Correct 90 ms 182720 KB Output is correct
76 Correct 89 ms 182784 KB Output is correct
77 Correct 92 ms 182712 KB Output is correct
78 Correct 112 ms 184660 KB Output is correct
79 Correct 105 ms 184760 KB Output is correct
80 Correct 99 ms 184592 KB Output is correct
81 Correct 98 ms 184584 KB Output is correct
82 Correct 101 ms 184516 KB Output is correct
83 Correct 127 ms 184244 KB Output is correct
84 Correct 113 ms 184680 KB Output is correct
85 Correct 100 ms 184696 KB Output is correct
86 Correct 99 ms 184788 KB Output is correct
87 Correct 100 ms 184560 KB Output is correct
88 Correct 100 ms 184520 KB Output is correct
89 Correct 119 ms 184472 KB Output is correct
90 Correct 94 ms 184456 KB Output is correct
91 Correct 96 ms 184652 KB Output is correct
92 Correct 488 ms 214620 KB Output is correct
93 Correct 502 ms 214604 KB Output is correct
94 Correct 389 ms 213300 KB Output is correct
95 Correct 250 ms 214612 KB Output is correct
96 Correct 296 ms 214484 KB Output is correct
97 Correct 443 ms 218144 KB Output is correct
98 Correct 452 ms 218924 KB Output is correct
99 Correct 524 ms 214440 KB Output is correct
100 Correct 460 ms 215004 KB Output is correct
101 Correct 471 ms 214196 KB Output is correct
102 Correct 431 ms 208548 KB Output is correct
103 Correct 420 ms 217580 KB Output is correct
104 Correct 527 ms 214468 KB Output is correct
105 Correct 471 ms 215696 KB Output is correct

Subtask #8
0.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 87 ms 182504 KB Output is correct
2 Correct 90 ms 182488 KB Output is correct
3 Correct 94 ms 182568 KB Output is correct
4 Correct 98 ms 182528 KB Output is correct
5 Correct 85 ms 182512 KB Output is correct
6 Correct 86 ms 182596 KB Output is correct
7 Correct 88 ms 182488 KB Output is correct
8 Correct 86 ms 182512 KB Output is correct
9 Correct 111 ms 182540 KB Output is correct
10 Correct 89 ms 182572 KB Output is correct
11 Correct 89 ms 182596 KB Output is correct
12 Correct 90 ms 182600 KB Output is correct
13 Correct 90 ms 182620 KB Output is correct
14 Correct 96 ms 182508 KB Output is correct
15 Correct 88 ms 182520 KB Output is correct
16 Correct 85 ms 182604 KB Output is correct
17 Correct 94 ms 182560 KB Output is correct
18 Correct 97 ms 182792 KB Output is correct
19 Correct 89 ms 182500 KB Output is correct
20 Correct 89 ms 182584 KB Output is correct
21 Correct 88 ms 182620 KB Output is correct
22 Correct 87 ms 182516 KB Output is correct
23 Correct 107 ms 182592 KB Output is correct
24 Correct 102 ms 182608 KB Output is correct
25 Correct 91 ms 182536 KB Output is correct
26 Correct 88 ms 182520 KB Output is correct
27 Correct 90 ms 182540 KB Output is correct
28 Correct 91 ms 182604 KB Output is correct
29 Correct 114 ms 182620 KB Output is correct
30 Correct 110 ms 182568 KB Output is correct
31 Correct 89 ms 182584 KB Output is correct
32 Correct 88 ms 182592 KB Output is correct
33 Correct 91 ms 182580 KB Output is correct
34 Correct 94 ms 182580 KB Output is correct
35 Correct 93 ms 182604 KB Output is correct
36 Correct 103 ms 184824 KB Output is correct
37 Correct 97 ms 184816 KB Output is correct
38 Correct 99 ms 184668 KB Output is correct
39 Correct 104 ms 184492 KB Output is correct
40 Correct 119 ms 184664 KB Output is correct
41 Correct 102 ms 184268 KB Output is correct
42 Correct 106 ms 184908 KB Output is correct
43 Correct 100 ms 184644 KB Output is correct
44 Correct 103 ms 184748 KB Output is correct
45 Correct 107 ms 184636 KB Output is correct
46 Correct 98 ms 184640 KB Output is correct
47 Correct 100 ms 184484 KB Output is correct
48 Correct 110 ms 184568 KB Output is correct
49 Correct 108 ms 184772 KB Output is correct
50 Correct 90 ms 182596 KB Output is correct
51 Correct 88 ms 182540 KB Output is correct
52 Correct 86 ms 182612 KB Output is correct
53 Correct 91 ms 182596 KB Output is correct
54 Correct 91 ms 182624 KB Output is correct
55 Correct 91 ms 182520 KB Output is correct
56 Correct 89 ms 182620 KB Output is correct
57 Correct 106 ms 182640 KB Output is correct
58 Correct 92 ms 182552 KB Output is correct
59 Correct 90 ms 182544 KB Output is correct
60 Correct 105 ms 182552 KB Output is correct
61 Correct 89 ms 182596 KB Output is correct
62 Correct 94 ms 182636 KB Output is correct
63 Correct 94 ms 182580 KB Output is correct
64 Correct 94 ms 182792 KB Output is correct
65 Correct 91 ms 182924 KB Output is correct
66 Correct 90 ms 182752 KB Output is correct
67 Correct 90 ms 182724 KB Output is correct
68 Correct 88 ms 182724 KB Output is correct
69 Correct 92 ms 182772 KB Output is correct
70 Correct 87 ms 182720 KB Output is correct
71 Correct 90 ms 182716 KB Output is correct
72 Correct 88 ms 182808 KB Output is correct
73 Correct 90 ms 182760 KB Output is correct
74 Correct 92 ms 182764 KB Output is correct
75 Correct 90 ms 182720 KB Output is correct
76 Correct 89 ms 182784 KB Output is correct
77 Correct 92 ms 182712 KB Output is correct
78 Correct 112 ms 184660 KB Output is correct
79 Correct 105 ms 184760 KB Output is correct
80 Correct 99 ms 184592 KB Output is correct
81 Correct 98 ms 184584 KB Output is correct
82 Correct 101 ms 184516 KB Output is correct
83 Correct 127 ms 184244 KB Output is correct
84 Correct 113 ms 184680 KB Output is correct
85 Correct 100 ms 184696 KB Output is correct
86 Correct 99 ms 184788 KB Output is correct
87 Correct 100 ms 184560 KB Output is correct
88 Correct 100 ms 184520 KB Output is correct
89 Correct 119 ms 184472 KB Output is correct
90 Correct 94 ms 184456 KB Output is correct
91 Correct 96 ms 184652 KB Output is correct
92 Correct 488 ms 214620 KB Output is correct
93 Correct 502 ms 214604 KB Output is correct
94 Correct 389 ms 213300 KB Output is correct
95 Correct 250 ms 214612 KB Output is correct
96 Correct 296 ms 214484 KB Output is correct
97 Correct 443 ms 218144 KB Output is correct
98 Correct 452 ms 218924 KB Output is correct
99 Correct 524 ms 214440 KB Output is correct
100 Correct 460 ms 215004 KB Output is correct
101 Correct 471 ms 214196 KB Output is correct
102 Correct 431 ms 208548 KB Output is correct
103 Correct 420 ms 217580 KB Output is correct
104 Correct 527 ms 214468 KB Output is correct
105 Correct 471 ms 215696 KB Output is correct
106 Execution timed out 7029 ms 430616 KB Time limit exceeded
107 Halted 0 ms 0 KB -