oj.uz

Submission #526149

# Submission time Handle Problem Language Result Execution time Memory
526149 2022-02-13T20:22:47 Z mjhmjh1104 Mountains and Valleys (CCO20_day1problem3) C++17
21 / 25
 7000 ms 430460 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 G, int H) {
    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]);
    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 G = 0, H = 0, y = 0;
        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()) G = *lt_depth[l].rbegin();
        y = max(y, G + 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);
        res = min(res, curr - max({ y, Alt + max(Brt, Lt) + 1, max(Alt, Lt) + Brt + 1, first.ans + 1, second.ans + 1, rev_dist[l] - 1, query_sp_dist(i, j, l, A, B, G, H) - 1 }));
    }
    printf("%d", res);
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:169:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  169 |     scanf("%d%d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~
Main.cpp:172:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  172 |         scanf("%d%d%d", &x, &y, &w);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 87 ms 182500 KB Output is correct
2 Correct 89 ms 182524 KB Output is correct
3 Correct 88 ms 182560 KB Output is correct
4 Correct 84 ms 182532 KB Output is correct
5 Correct 85 ms 182504 KB Output is correct
6 Correct 88 ms 182500 KB Output is correct
7 Correct 86 ms 182544 KB Output is correct
8 Correct 84 ms 182520 KB Output is correct
9 Correct 83 ms 182496 KB Output is correct
10 Correct 84 ms 182512 KB Output is correct
11 Correct 87 ms 182672 KB Output is correct
12 Correct 88 ms 182600 KB Output is correct
13 Correct 85 ms 182576 KB Output is correct
14 Correct 91 ms 182660 KB Output is correct
15 Correct 89 ms 182600 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 87 ms 182500 KB Output is correct
2 Correct 89 ms 182524 KB Output is correct
3 Correct 88 ms 182560 KB Output is correct
4 Correct 84 ms 182532 KB Output is correct
5 Correct 85 ms 182504 KB Output is correct
6 Correct 88 ms 182500 KB Output is correct
7 Correct 86 ms 182544 KB Output is correct
8 Correct 84 ms 182520 KB Output is correct
9 Correct 83 ms 182496 KB Output is correct
10 Correct 84 ms 182512 KB Output is correct
11 Correct 87 ms 182672 KB Output is correct
12 Correct 88 ms 182600 KB Output is correct
13 Correct 85 ms 182576 KB Output is correct
14 Correct 91 ms 182660 KB Output is correct
15 Correct 89 ms 182600 KB Output is correct
16 Correct 94 ms 182508 KB Output is correct
17 Correct 86 ms 182512 KB Output is correct
18 Correct 84 ms 182548 KB Output is correct
19 Correct 89 ms 182636 KB Output is correct
20 Correct 88 ms 182696 KB Output is correct
21 Correct 90 ms 182592 KB Output is correct
22 Correct 88 ms 182576 KB Output is correct
23 Correct 87 ms 182616 KB Output is correct
24 Correct 86 ms 182536 KB Output is correct
25 Correct 85 ms 182496 KB Output is correct
26 Correct 138 ms 182572 KB Output is correct
27 Correct 97 ms 182596 KB Output is correct
28 Correct 87 ms 182500 KB Output is correct
29 Correct 89 ms 182596 KB Output is correct
30 Correct 85 ms 182680 KB Output is correct
31 Correct 96 ms 182540 KB Output is correct
32 Correct 87 ms 182576 KB Output is correct
33 Correct 87 ms 182588 KB Output is correct
34 Correct 87 ms 182492 KB Output is correct
35 Correct 88 ms 182524 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 98 ms 184732 KB Output is correct
2 Correct 102 ms 184840 KB Output is correct
3 Correct 100 ms 184612 KB Output is correct
4 Correct 103 ms 184644 KB Output is correct
5 Correct 97 ms 184540 KB Output is correct
6 Correct 101 ms 184224 KB Output is correct
7 Correct 122 ms 184872 KB Output is correct
8 Correct 118 ms 184652 KB Output is correct
9 Correct 106 ms 184952 KB Output is correct
10 Correct 97 ms 184440 KB Output is correct
11 Correct 115 ms 184648 KB Output is correct
12 Correct 96 ms 184388 KB Output is correct
13 Correct 104 ms 184544 KB Output is correct
14 Correct 106 ms 184596 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 87 ms 182500 KB Output is correct
2 Correct 89 ms 182524 KB Output is correct
3 Correct 88 ms 182560 KB Output is correct
4 Correct 84 ms 182532 KB Output is correct
5 Correct 85 ms 182504 KB Output is correct
6 Correct 88 ms 182500 KB Output is correct
7 Correct 86 ms 182544 KB Output is correct
8 Correct 84 ms 182520 KB Output is correct
9 Correct 83 ms 182496 KB Output is correct
10 Correct 84 ms 182512 KB Output is correct
11 Correct 87 ms 182672 KB Output is correct
12 Correct 88 ms 182600 KB Output is correct
13 Correct 85 ms 182576 KB Output is correct
14 Correct 91 ms 182660 KB Output is correct
15 Correct 89 ms 182600 KB Output is correct
16 Correct 94 ms 182508 KB Output is correct
17 Correct 86 ms 182512 KB Output is correct
18 Correct 84 ms 182548 KB Output is correct
19 Correct 89 ms 182636 KB Output is correct
20 Correct 88 ms 182696 KB Output is correct
21 Correct 90 ms 182592 KB Output is correct
22 Correct 88 ms 182576 KB Output is correct
23 Correct 87 ms 182616 KB Output is correct
24 Correct 86 ms 182536 KB Output is correct
25 Correct 85 ms 182496 KB Output is correct
26 Correct 138 ms 182572 KB Output is correct
27 Correct 97 ms 182596 KB Output is correct
28 Correct 87 ms 182500 KB Output is correct
29 Correct 89 ms 182596 KB Output is correct
30 Correct 85 ms 182680 KB Output is correct
31 Correct 96 ms 182540 KB Output is correct
32 Correct 87 ms 182576 KB Output is correct
33 Correct 87 ms 182588 KB Output is correct
34 Correct 87 ms 182492 KB Output is correct
35 Correct 88 ms 182524 KB Output is correct
36 Correct 86 ms 182560 KB Output is correct
37 Correct 86 ms 182576 KB Output is correct
38 Correct 87 ms 182516 KB Output is correct
39 Correct 88 ms 182640 KB Output is correct
40 Correct 96 ms 182588 KB Output is correct
41 Correct 86 ms 182628 KB Output is correct
42 Correct 96 ms 182624 KB Output is correct
43 Correct 109 ms 182596 KB Output is correct
44 Correct 87 ms 182564 KB Output is correct
45 Correct 91 ms 182584 KB Output is correct
46 Correct 91 ms 182520 KB Output is correct
47 Correct 89 ms 182632 KB Output is correct
48 Correct 87 ms 182656 KB Output is correct
49 Correct 87 ms 182568 KB Output is correct

Subtask #5
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 87 ms 182500 KB Output is correct
2 Correct 89 ms 182524 KB Output is correct
3 Correct 88 ms 182560 KB Output is correct
4 Correct 84 ms 182532 KB Output is correct
5 Correct 85 ms 182504 KB Output is correct
6 Correct 88 ms 182500 KB Output is correct
7 Correct 86 ms 182544 KB Output is correct
8 Correct 84 ms 182520 KB Output is correct
9 Correct 83 ms 182496 KB Output is correct
10 Correct 84 ms 182512 KB Output is correct
11 Correct 87 ms 182672 KB Output is correct
12 Correct 88 ms 182600 KB Output is correct
13 Correct 85 ms 182576 KB Output is correct
14 Correct 91 ms 182660 KB Output is correct
15 Correct 89 ms 182600 KB Output is correct
16 Correct 94 ms 182508 KB Output is correct
17 Correct 86 ms 182512 KB Output is correct
18 Correct 84 ms 182548 KB Output is correct
19 Correct 89 ms 182636 KB Output is correct
20 Correct 88 ms 182696 KB Output is correct
21 Correct 90 ms 182592 KB Output is correct
22 Correct 88 ms 182576 KB Output is correct
23 Correct 87 ms 182616 KB Output is correct
24 Correct 86 ms 182536 KB Output is correct
25 Correct 85 ms 182496 KB Output is correct
26 Correct 138 ms 182572 KB Output is correct
27 Correct 97 ms 182596 KB Output is correct
28 Correct 87 ms 182500 KB Output is correct
29 Correct 89 ms 182596 KB Output is correct
30 Correct 85 ms 182680 KB Output is correct
31 Correct 96 ms 182540 KB Output is correct
32 Correct 87 ms 182576 KB Output is correct
33 Correct 87 ms 182588 KB Output is correct
34 Correct 87 ms 182492 KB Output is correct
35 Correct 88 ms 182524 KB Output is correct
36 Correct 86 ms 182560 KB Output is correct
37 Correct 86 ms 182576 KB Output is correct
38 Correct 87 ms 182516 KB Output is correct
39 Correct 88 ms 182640 KB Output is correct
40 Correct 96 ms 182588 KB Output is correct
41 Correct 86 ms 182628 KB Output is correct
42 Correct 96 ms 182624 KB Output is correct
43 Correct 109 ms 182596 KB Output is correct
44 Correct 87 ms 182564 KB Output is correct
45 Correct 91 ms 182584 KB Output is correct
46 Correct 91 ms 182520 KB Output is correct
47 Correct 89 ms 182632 KB Output is correct
48 Correct 87 ms 182656 KB Output is correct
49 Correct 87 ms 182568 KB Output is correct
50 Correct 90 ms 182784 KB Output is correct
51 Correct 97 ms 182912 KB Output is correct
52 Correct 93 ms 182696 KB Output is correct
53 Correct 88 ms 182772 KB Output is correct
54 Correct 92 ms 182724 KB Output is correct
55 Correct 96 ms 182660 KB Output is correct
56 Correct 93 ms 182792 KB Output is correct
57 Correct 93 ms 182816 KB Output is correct
58 Correct 92 ms 182720 KB Output is correct
59 Correct 87 ms 182724 KB Output is correct
60 Correct 87 ms 182764 KB Output is correct
61 Correct 92 ms 182784 KB Output is correct
62 Correct 90 ms 182792 KB Output is correct
63 Correct 88 ms 182784 KB Output is correct

Subtask #6
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 87 ms 182500 KB Output is correct
2 Correct 89 ms 182524 KB Output is correct
3 Correct 88 ms 182560 KB Output is correct
4 Correct 84 ms 182532 KB Output is correct
5 Correct 85 ms 182504 KB Output is correct
6 Correct 88 ms 182500 KB Output is correct
7 Correct 86 ms 182544 KB Output is correct
8 Correct 84 ms 182520 KB Output is correct
9 Correct 83 ms 182496 KB Output is correct
10 Correct 84 ms 182512 KB Output is correct
11 Correct 87 ms 182672 KB Output is correct
12 Correct 88 ms 182600 KB Output is correct
13 Correct 85 ms 182576 KB Output is correct
14 Correct 91 ms 182660 KB Output is correct
15 Correct 89 ms 182600 KB Output is correct
16 Correct 94 ms 182508 KB Output is correct
17 Correct 86 ms 182512 KB Output is correct
18 Correct 84 ms 182548 KB Output is correct
19 Correct 89 ms 182636 KB Output is correct
20 Correct 88 ms 182696 KB Output is correct
21 Correct 90 ms 182592 KB Output is correct
22 Correct 88 ms 182576 KB Output is correct
23 Correct 87 ms 182616 KB Output is correct
24 Correct 86 ms 182536 KB Output is correct
25 Correct 85 ms 182496 KB Output is correct
26 Correct 138 ms 182572 KB Output is correct
27 Correct 97 ms 182596 KB Output is correct
28 Correct 87 ms 182500 KB Output is correct
29 Correct 89 ms 182596 KB Output is correct
30 Correct 85 ms 182680 KB Output is correct
31 Correct 96 ms 182540 KB Output is correct
32 Correct 87 ms 182576 KB Output is correct
33 Correct 87 ms 182588 KB Output is correct
34 Correct 87 ms 182492 KB Output is correct
35 Correct 88 ms 182524 KB Output is correct
36 Correct 98 ms 184732 KB Output is correct
37 Correct 102 ms 184840 KB Output is correct
38 Correct 100 ms 184612 KB Output is correct
39 Correct 103 ms 184644 KB Output is correct
40 Correct 97 ms 184540 KB Output is correct
41 Correct 101 ms 184224 KB Output is correct
42 Correct 122 ms 184872 KB Output is correct
43 Correct 118 ms 184652 KB Output is correct
44 Correct 106 ms 184952 KB Output is correct
45 Correct 97 ms 184440 KB Output is correct
46 Correct 115 ms 184648 KB Output is correct
47 Correct 96 ms 184388 KB Output is correct
48 Correct 104 ms 184544 KB Output is correct
49 Correct 106 ms 184596 KB Output is correct
50 Correct 86 ms 182560 KB Output is correct
51 Correct 86 ms 182576 KB Output is correct
52 Correct 87 ms 182516 KB Output is correct
53 Correct 88 ms 182640 KB Output is correct
54 Correct 96 ms 182588 KB Output is correct
55 Correct 86 ms 182628 KB Output is correct
56 Correct 96 ms 182624 KB Output is correct
57 Correct 109 ms 182596 KB Output is correct
58 Correct 87 ms 182564 KB Output is correct
59 Correct 91 ms 182584 KB Output is correct
60 Correct 91 ms 182520 KB Output is correct
61 Correct 89 ms 182632 KB Output is correct
62 Correct 87 ms 182656 KB Output is correct
63 Correct 87 ms 182568 KB Output is correct
64 Correct 90 ms 182784 KB Output is correct
65 Correct 97 ms 182912 KB Output is correct
66 Correct 93 ms 182696 KB Output is correct
67 Correct 88 ms 182772 KB Output is correct
68 Correct 92 ms 182724 KB Output is correct
69 Correct 96 ms 182660 KB Output is correct
70 Correct 93 ms 182792 KB Output is correct
71 Correct 93 ms 182816 KB Output is correct
72 Correct 92 ms 182720 KB Output is correct
73 Correct 87 ms 182724 KB Output is correct
74 Correct 87 ms 182764 KB Output is correct
75 Correct 92 ms 182784 KB Output is correct
76 Correct 90 ms 182792 KB Output is correct
77 Correct 88 ms 182784 KB Output is correct
78 Correct 112 ms 184676 KB Output is correct
79 Correct 102 ms 184652 KB Output is correct
80 Correct 98 ms 184564 KB Output is correct
81 Correct 98 ms 184560 KB Output is correct
82 Correct 99 ms 184416 KB Output is correct
83 Correct 105 ms 184132 KB Output is correct
84 Correct 97 ms 184644 KB Output is correct
85 Correct 97 ms 184640 KB Output is correct
86 Correct 102 ms 184764 KB Output is correct
87 Correct 99 ms 184516 KB Output is correct
88 Correct 130 ms 184584 KB Output is correct
89 Correct 95 ms 184544 KB Output is correct
90 Correct 97 ms 184404 KB Output is correct
91 Correct 96 ms 184524 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 87 ms 182500 KB Output is correct
2 Correct 89 ms 182524 KB Output is correct
3 Correct 88 ms 182560 KB Output is correct
4 Correct 84 ms 182532 KB Output is correct
5 Correct 85 ms 182504 KB Output is correct
6 Correct 88 ms 182500 KB Output is correct
7 Correct 86 ms 182544 KB Output is correct
8 Correct 84 ms 182520 KB Output is correct
9 Correct 83 ms 182496 KB Output is correct
10 Correct 84 ms 182512 KB Output is correct
11 Correct 87 ms 182672 KB Output is correct
12 Correct 88 ms 182600 KB Output is correct
13 Correct 85 ms 182576 KB Output is correct
14 Correct 91 ms 182660 KB Output is correct
15 Correct 89 ms 182600 KB Output is correct
16 Correct 94 ms 182508 KB Output is correct
17 Correct 86 ms 182512 KB Output is correct
18 Correct 84 ms 182548 KB Output is correct
19 Correct 89 ms 182636 KB Output is correct
20 Correct 88 ms 182696 KB Output is correct
21 Correct 90 ms 182592 KB Output is correct
22 Correct 88 ms 182576 KB Output is correct
23 Correct 87 ms 182616 KB Output is correct
24 Correct 86 ms 182536 KB Output is correct
25 Correct 85 ms 182496 KB Output is correct
26 Correct 138 ms 182572 KB Output is correct
27 Correct 97 ms 182596 KB Output is correct
28 Correct 87 ms 182500 KB Output is correct
29 Correct 89 ms 182596 KB Output is correct
30 Correct 85 ms 182680 KB Output is correct
31 Correct 96 ms 182540 KB Output is correct
32 Correct 87 ms 182576 KB Output is correct
33 Correct 87 ms 182588 KB Output is correct
34 Correct 87 ms 182492 KB Output is correct
35 Correct 88 ms 182524 KB Output is correct
36 Correct 98 ms 184732 KB Output is correct
37 Correct 102 ms 184840 KB Output is correct
38 Correct 100 ms 184612 KB Output is correct
39 Correct 103 ms 184644 KB Output is correct
40 Correct 97 ms 184540 KB Output is correct
41 Correct 101 ms 184224 KB Output is correct
42 Correct 122 ms 184872 KB Output is correct
43 Correct 118 ms 184652 KB Output is correct
44 Correct 106 ms 184952 KB Output is correct
45 Correct 97 ms 184440 KB Output is correct
46 Correct 115 ms 184648 KB Output is correct
47 Correct 96 ms 184388 KB Output is correct
48 Correct 104 ms 184544 KB Output is correct
49 Correct 106 ms 184596 KB Output is correct
50 Correct 86 ms 182560 KB Output is correct
51 Correct 86 ms 182576 KB Output is correct
52 Correct 87 ms 182516 KB Output is correct
53 Correct 88 ms 182640 KB Output is correct
54 Correct 96 ms 182588 KB Output is correct
55 Correct 86 ms 182628 KB Output is correct
56 Correct 96 ms 182624 KB Output is correct
57 Correct 109 ms 182596 KB Output is correct
58 Correct 87 ms 182564 KB Output is correct
59 Correct 91 ms 182584 KB Output is correct
60 Correct 91 ms 182520 KB Output is correct
61 Correct 89 ms 182632 KB Output is correct
62 Correct 87 ms 182656 KB Output is correct
63 Correct 87 ms 182568 KB Output is correct
64 Correct 90 ms 182784 KB Output is correct
65 Correct 97 ms 182912 KB Output is correct
66 Correct 93 ms 182696 KB Output is correct
67 Correct 88 ms 182772 KB Output is correct
68 Correct 92 ms 182724 KB Output is correct
69 Correct 96 ms 182660 KB Output is correct
70 Correct 93 ms 182792 KB Output is correct
71 Correct 93 ms 182816 KB Output is correct
72 Correct 92 ms 182720 KB Output is correct
73 Correct 87 ms 182724 KB Output is correct
74 Correct 87 ms 182764 KB Output is correct
75 Correct 92 ms 182784 KB Output is correct
76 Correct 90 ms 182792 KB Output is correct
77 Correct 88 ms 182784 KB Output is correct
78 Correct 112 ms 184676 KB Output is correct
79 Correct 102 ms 184652 KB Output is correct
80 Correct 98 ms 184564 KB Output is correct
81 Correct 98 ms 184560 KB Output is correct
82 Correct 99 ms 184416 KB Output is correct
83 Correct 105 ms 184132 KB Output is correct
84 Correct 97 ms 184644 KB Output is correct
85 Correct 97 ms 184640 KB Output is correct
86 Correct 102 ms 184764 KB Output is correct
87 Correct 99 ms 184516 KB Output is correct
88 Correct 130 ms 184584 KB Output is correct
89 Correct 95 ms 184544 KB Output is correct
90 Correct 97 ms 184404 KB Output is correct
91 Correct 96 ms 184524 KB Output is correct
92 Correct 446 ms 214772 KB Output is correct
93 Correct 492 ms 214644 KB Output is correct
94 Correct 355 ms 213168 KB Output is correct
95 Correct 279 ms 214620 KB Output is correct
96 Correct 240 ms 214464 KB Output is correct
97 Correct 435 ms 218256 KB Output is correct
98 Correct 445 ms 218888 KB Output is correct
99 Correct 513 ms 214344 KB Output is correct
100 Correct 436 ms 215156 KB Output is correct
101 Correct 475 ms 214348 KB Output is correct
102 Correct 403 ms 208472 KB Output is correct
103 Correct 456 ms 217564 KB Output is correct
104 Correct 432 ms 214320 KB Output is correct
105 Correct 488 ms 215792 KB Output is correct

Subtask #8
0.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 87 ms 182500 KB Output is correct
2 Correct 89 ms 182524 KB Output is correct
3 Correct 88 ms 182560 KB Output is correct
4 Correct 84 ms 182532 KB Output is correct
5 Correct 85 ms 182504 KB Output is correct
6 Correct 88 ms 182500 KB Output is correct
7 Correct 86 ms 182544 KB Output is correct
8 Correct 84 ms 182520 KB Output is correct
9 Correct 83 ms 182496 KB Output is correct
10 Correct 84 ms 182512 KB Output is correct
11 Correct 87 ms 182672 KB Output is correct
12 Correct 88 ms 182600 KB Output is correct
13 Correct 85 ms 182576 KB Output is correct
14 Correct 91 ms 182660 KB Output is correct
15 Correct 89 ms 182600 KB Output is correct
16 Correct 94 ms 182508 KB Output is correct
17 Correct 86 ms 182512 KB Output is correct
18 Correct 84 ms 182548 KB Output is correct
19 Correct 89 ms 182636 KB Output is correct
20 Correct 88 ms 182696 KB Output is correct
21 Correct 90 ms 182592 KB Output is correct
22 Correct 88 ms 182576 KB Output is correct
23 Correct 87 ms 182616 KB Output is correct
24 Correct 86 ms 182536 KB Output is correct
25 Correct 85 ms 182496 KB Output is correct
26 Correct 138 ms 182572 KB Output is correct
27 Correct 97 ms 182596 KB Output is correct
28 Correct 87 ms 182500 KB Output is correct
29 Correct 89 ms 182596 KB Output is correct
30 Correct 85 ms 182680 KB Output is correct
31 Correct 96 ms 182540 KB Output is correct
32 Correct 87 ms 182576 KB Output is correct
33 Correct 87 ms 182588 KB Output is correct
34 Correct 87 ms 182492 KB Output is correct
35 Correct 88 ms 182524 KB Output is correct
36 Correct 98 ms 184732 KB Output is correct
37 Correct 102 ms 184840 KB Output is correct
38 Correct 100 ms 184612 KB Output is correct
39 Correct 103 ms 184644 KB Output is correct
40 Correct 97 ms 184540 KB Output is correct
41 Correct 101 ms 184224 KB Output is correct
42 Correct 122 ms 184872 KB Output is correct
43 Correct 118 ms 184652 KB Output is correct
44 Correct 106 ms 184952 KB Output is correct
45 Correct 97 ms 184440 KB Output is correct
46 Correct 115 ms 184648 KB Output is correct
47 Correct 96 ms 184388 KB Output is correct
48 Correct 104 ms 184544 KB Output is correct
49 Correct 106 ms 184596 KB Output is correct
50 Correct 86 ms 182560 KB Output is correct
51 Correct 86 ms 182576 KB Output is correct
52 Correct 87 ms 182516 KB Output is correct
53 Correct 88 ms 182640 KB Output is correct
54 Correct 96 ms 182588 KB Output is correct
55 Correct 86 ms 182628 KB Output is correct
56 Correct 96 ms 182624 KB Output is correct
57 Correct 109 ms 182596 KB Output is correct
58 Correct 87 ms 182564 KB Output is correct
59 Correct 91 ms 182584 KB Output is correct
60 Correct 91 ms 182520 KB Output is correct
61 Correct 89 ms 182632 KB Output is correct
62 Correct 87 ms 182656 KB Output is correct
63 Correct 87 ms 182568 KB Output is correct
64 Correct 90 ms 182784 KB Output is correct
65 Correct 97 ms 182912 KB Output is correct
66 Correct 93 ms 182696 KB Output is correct
67 Correct 88 ms 182772 KB Output is correct
68 Correct 92 ms 182724 KB Output is correct
69 Correct 96 ms 182660 KB Output is correct
70 Correct 93 ms 182792 KB Output is correct
71 Correct 93 ms 182816 KB Output is correct
72 Correct 92 ms 182720 KB Output is correct
73 Correct 87 ms 182724 KB Output is correct
74 Correct 87 ms 182764 KB Output is correct
75 Correct 92 ms 182784 KB Output is correct
76 Correct 90 ms 182792 KB Output is correct
77 Correct 88 ms 182784 KB Output is correct
78 Correct 112 ms 184676 KB Output is correct
79 Correct 102 ms 184652 KB Output is correct
80 Correct 98 ms 184564 KB Output is correct
81 Correct 98 ms 184560 KB Output is correct
82 Correct 99 ms 184416 KB Output is correct
83 Correct 105 ms 184132 KB Output is correct
84 Correct 97 ms 184644 KB Output is correct
85 Correct 97 ms 184640 KB Output is correct
86 Correct 102 ms 184764 KB Output is correct
87 Correct 99 ms 184516 KB Output is correct
88 Correct 130 ms 184584 KB Output is correct
89 Correct 95 ms 184544 KB Output is correct
90 Correct 97 ms 184404 KB Output is correct
91 Correct 96 ms 184524 KB Output is correct
92 Correct 446 ms 214772 KB Output is correct
93 Correct 492 ms 214644 KB Output is correct
94 Correct 355 ms 213168 KB Output is correct
95 Correct 279 ms 214620 KB Output is correct
96 Correct 240 ms 214464 KB Output is correct
97 Correct 435 ms 218256 KB Output is correct
98 Correct 445 ms 218888 KB Output is correct
99 Correct 513 ms 214344 KB Output is correct
100 Correct 436 ms 215156 KB Output is correct
101 Correct 475 ms 214348 KB Output is correct
102 Correct 403 ms 208472 KB Output is correct
103 Correct 456 ms 217564 KB Output is correct
104 Correct 432 ms 214320 KB Output is correct
105 Correct 488 ms 215792 KB Output is correct
106 Execution timed out 7095 ms 430460 KB Time limit exceeded
107 Halted 0 ms 0 KB -