oj.uz

Submission #526150

# Submission time Handle Problem Language Result Execution time Memory
526150 2022-02-13T20:27:11 Z mjhmjh1104 Mountains and Valleys (CCO20_day1problem3) C++17
21 / 25
 7000 ms 430368 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] - 1;
    if (~diff) {
        for (int t = 18; t >= 0; t--) if (diff >= 1 << t) {
            diff -= 1 << t;
            u = sp[t][u];
        }
        if (sw) B = u;
        else A = u;
        u = sp[0][u];
        if (u == v) return u;
    }
    for (int t = 18; t >= 0; t--) if (sp[t][u] != -1 && sp[t][v] != -1 && sp[t][u] != sp[t][v]) {
        u = sp[t][u];
        v = sp[t][v];
    }
    A = u, B = v;
    if (sw) swap(A, B);
    return sp[0][u];
}

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;
        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:174:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  174 |     scanf("%d%d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~
Main.cpp:177:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  177 |         scanf("%d%d%d", &x, &y, &w);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 87 ms 182608 KB Output is correct
2 Correct 85 ms 182520 KB Output is correct
3 Correct 85 ms 182516 KB Output is correct
4 Correct 85 ms 182520 KB Output is correct
5 Correct 87 ms 182488 KB Output is correct
6 Correct 85 ms 182540 KB Output is correct
7 Correct 93 ms 182524 KB Output is correct
8 Correct 90 ms 182500 KB Output is correct
9 Correct 85 ms 182508 KB Output is correct
10 Correct 86 ms 182608 KB Output is correct
11 Correct 86 ms 182596 KB Output is correct
12 Correct 86 ms 182552 KB Output is correct
13 Correct 88 ms 182544 KB Output is correct
14 Correct 92 ms 182728 KB Output is correct
15 Correct 89 ms 182504 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 87 ms 182608 KB Output is correct
2 Correct 85 ms 182520 KB Output is correct
3 Correct 85 ms 182516 KB Output is correct
4 Correct 85 ms 182520 KB Output is correct
5 Correct 87 ms 182488 KB Output is correct
6 Correct 85 ms 182540 KB Output is correct
7 Correct 93 ms 182524 KB Output is correct
8 Correct 90 ms 182500 KB Output is correct
9 Correct 85 ms 182508 KB Output is correct
10 Correct 86 ms 182608 KB Output is correct
11 Correct 86 ms 182596 KB Output is correct
12 Correct 86 ms 182552 KB Output is correct
13 Correct 88 ms 182544 KB Output is correct
14 Correct 92 ms 182728 KB Output is correct
15 Correct 89 ms 182504 KB Output is correct
16 Correct 86 ms 182560 KB Output is correct
17 Correct 87 ms 182592 KB Output is correct
18 Correct 86 ms 182596 KB Output is correct
19 Correct 92 ms 182528 KB Output is correct
20 Correct 89 ms 182596 KB Output is correct
21 Correct 86 ms 182612 KB Output is correct
22 Correct 86 ms 182600 KB Output is correct
23 Correct 86 ms 182592 KB Output is correct
24 Correct 86 ms 182580 KB Output is correct
25 Correct 94 ms 182504 KB Output is correct
26 Correct 85 ms 182620 KB Output is correct
27 Correct 87 ms 182612 KB Output is correct
28 Correct 85 ms 182536 KB Output is correct
29 Correct 89 ms 182500 KB Output is correct
30 Correct 94 ms 182548 KB Output is correct
31 Correct 86 ms 182596 KB Output is correct
32 Correct 86 ms 182548 KB Output is correct
33 Correct 86 ms 182496 KB Output is correct
34 Correct 86 ms 182592 KB Output is correct
35 Correct 90 ms 182596 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 100 ms 184800 KB Output is correct
2 Correct 99 ms 184832 KB Output is correct
3 Correct 98 ms 184640 KB Output is correct
4 Correct 101 ms 184460 KB Output is correct
5 Correct 98 ms 184476 KB Output is correct
6 Correct 101 ms 184136 KB Output is correct
7 Correct 98 ms 184776 KB Output is correct
8 Correct 97 ms 184524 KB Output is correct
9 Correct 100 ms 184800 KB Output is correct
10 Correct 98 ms 184548 KB Output is correct
11 Correct 104 ms 184624 KB Output is correct
12 Correct 96 ms 184480 KB Output is correct
13 Correct 103 ms 184572 KB Output is correct
14 Correct 97 ms 184560 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 87 ms 182608 KB Output is correct
2 Correct 85 ms 182520 KB Output is correct
3 Correct 85 ms 182516 KB Output is correct
4 Correct 85 ms 182520 KB Output is correct
5 Correct 87 ms 182488 KB Output is correct
6 Correct 85 ms 182540 KB Output is correct
7 Correct 93 ms 182524 KB Output is correct
8 Correct 90 ms 182500 KB Output is correct
9 Correct 85 ms 182508 KB Output is correct
10 Correct 86 ms 182608 KB Output is correct
11 Correct 86 ms 182596 KB Output is correct
12 Correct 86 ms 182552 KB Output is correct
13 Correct 88 ms 182544 KB Output is correct
14 Correct 92 ms 182728 KB Output is correct
15 Correct 89 ms 182504 KB Output is correct
16 Correct 86 ms 182560 KB Output is correct
17 Correct 87 ms 182592 KB Output is correct
18 Correct 86 ms 182596 KB Output is correct
19 Correct 92 ms 182528 KB Output is correct
20 Correct 89 ms 182596 KB Output is correct
21 Correct 86 ms 182612 KB Output is correct
22 Correct 86 ms 182600 KB Output is correct
23 Correct 86 ms 182592 KB Output is correct
24 Correct 86 ms 182580 KB Output is correct
25 Correct 94 ms 182504 KB Output is correct
26 Correct 85 ms 182620 KB Output is correct
27 Correct 87 ms 182612 KB Output is correct
28 Correct 85 ms 182536 KB Output is correct
29 Correct 89 ms 182500 KB Output is correct
30 Correct 94 ms 182548 KB Output is correct
31 Correct 86 ms 182596 KB Output is correct
32 Correct 86 ms 182548 KB Output is correct
33 Correct 86 ms 182496 KB Output is correct
34 Correct 86 ms 182592 KB Output is correct
35 Correct 90 ms 182596 KB Output is correct
36 Correct 93 ms 182564 KB Output is correct
37 Correct 91 ms 182628 KB Output is correct
38 Correct 86 ms 182560 KB Output is correct
39 Correct 87 ms 182556 KB Output is correct
40 Correct 87 ms 182516 KB Output is correct
41 Correct 87 ms 182528 KB Output is correct
42 Correct 87 ms 182596 KB Output is correct
43 Correct 89 ms 182612 KB Output is correct
44 Correct 87 ms 182516 KB Output is correct
45 Correct 86 ms 182636 KB Output is correct
46 Correct 89 ms 182572 KB Output is correct
47 Correct 89 ms 182596 KB Output is correct
48 Correct 91 ms 182724 KB Output is correct
49 Correct 91 ms 182564 KB Output is correct

Subtask #5
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 87 ms 182608 KB Output is correct
2 Correct 85 ms 182520 KB Output is correct
3 Correct 85 ms 182516 KB Output is correct
4 Correct 85 ms 182520 KB Output is correct
5 Correct 87 ms 182488 KB Output is correct
6 Correct 85 ms 182540 KB Output is correct
7 Correct 93 ms 182524 KB Output is correct
8 Correct 90 ms 182500 KB Output is correct
9 Correct 85 ms 182508 KB Output is correct
10 Correct 86 ms 182608 KB Output is correct
11 Correct 86 ms 182596 KB Output is correct
12 Correct 86 ms 182552 KB Output is correct
13 Correct 88 ms 182544 KB Output is correct
14 Correct 92 ms 182728 KB Output is correct
15 Correct 89 ms 182504 KB Output is correct
16 Correct 86 ms 182560 KB Output is correct
17 Correct 87 ms 182592 KB Output is correct
18 Correct 86 ms 182596 KB Output is correct
19 Correct 92 ms 182528 KB Output is correct
20 Correct 89 ms 182596 KB Output is correct
21 Correct 86 ms 182612 KB Output is correct
22 Correct 86 ms 182600 KB Output is correct
23 Correct 86 ms 182592 KB Output is correct
24 Correct 86 ms 182580 KB Output is correct
25 Correct 94 ms 182504 KB Output is correct
26 Correct 85 ms 182620 KB Output is correct
27 Correct 87 ms 182612 KB Output is correct
28 Correct 85 ms 182536 KB Output is correct
29 Correct 89 ms 182500 KB Output is correct
30 Correct 94 ms 182548 KB Output is correct
31 Correct 86 ms 182596 KB Output is correct
32 Correct 86 ms 182548 KB Output is correct
33 Correct 86 ms 182496 KB Output is correct
34 Correct 86 ms 182592 KB Output is correct
35 Correct 90 ms 182596 KB Output is correct
36 Correct 93 ms 182564 KB Output is correct
37 Correct 91 ms 182628 KB Output is correct
38 Correct 86 ms 182560 KB Output is correct
39 Correct 87 ms 182556 KB Output is correct
40 Correct 87 ms 182516 KB Output is correct
41 Correct 87 ms 182528 KB Output is correct
42 Correct 87 ms 182596 KB Output is correct
43 Correct 89 ms 182612 KB Output is correct
44 Correct 87 ms 182516 KB Output is correct
45 Correct 86 ms 182636 KB Output is correct
46 Correct 89 ms 182572 KB Output is correct
47 Correct 89 ms 182596 KB Output is correct
48 Correct 91 ms 182724 KB Output is correct
49 Correct 91 ms 182564 KB Output is correct
50 Correct 88 ms 182864 KB Output is correct
51 Correct 87 ms 182812 KB Output is correct
52 Correct 88 ms 182680 KB Output is correct
53 Correct 97 ms 182792 KB Output is correct
54 Correct 89 ms 182776 KB Output is correct
55 Correct 91 ms 182724 KB Output is correct
56 Correct 87 ms 182756 KB Output is correct
57 Correct 89 ms 182708 KB Output is correct
58 Correct 88 ms 182712 KB Output is correct
59 Correct 88 ms 182700 KB Output is correct
60 Correct 88 ms 182708 KB Output is correct
61 Correct 87 ms 182684 KB Output is correct
62 Correct 94 ms 182704 KB Output is correct
63 Correct 86 ms 182748 KB Output is correct

Subtask #6
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 87 ms 182608 KB Output is correct
2 Correct 85 ms 182520 KB Output is correct
3 Correct 85 ms 182516 KB Output is correct
4 Correct 85 ms 182520 KB Output is correct
5 Correct 87 ms 182488 KB Output is correct
6 Correct 85 ms 182540 KB Output is correct
7 Correct 93 ms 182524 KB Output is correct
8 Correct 90 ms 182500 KB Output is correct
9 Correct 85 ms 182508 KB Output is correct
10 Correct 86 ms 182608 KB Output is correct
11 Correct 86 ms 182596 KB Output is correct
12 Correct 86 ms 182552 KB Output is correct
13 Correct 88 ms 182544 KB Output is correct
14 Correct 92 ms 182728 KB Output is correct
15 Correct 89 ms 182504 KB Output is correct
16 Correct 86 ms 182560 KB Output is correct
17 Correct 87 ms 182592 KB Output is correct
18 Correct 86 ms 182596 KB Output is correct
19 Correct 92 ms 182528 KB Output is correct
20 Correct 89 ms 182596 KB Output is correct
21 Correct 86 ms 182612 KB Output is correct
22 Correct 86 ms 182600 KB Output is correct
23 Correct 86 ms 182592 KB Output is correct
24 Correct 86 ms 182580 KB Output is correct
25 Correct 94 ms 182504 KB Output is correct
26 Correct 85 ms 182620 KB Output is correct
27 Correct 87 ms 182612 KB Output is correct
28 Correct 85 ms 182536 KB Output is correct
29 Correct 89 ms 182500 KB Output is correct
30 Correct 94 ms 182548 KB Output is correct
31 Correct 86 ms 182596 KB Output is correct
32 Correct 86 ms 182548 KB Output is correct
33 Correct 86 ms 182496 KB Output is correct
34 Correct 86 ms 182592 KB Output is correct
35 Correct 90 ms 182596 KB Output is correct
36 Correct 100 ms 184800 KB Output is correct
37 Correct 99 ms 184832 KB Output is correct
38 Correct 98 ms 184640 KB Output is correct
39 Correct 101 ms 184460 KB Output is correct
40 Correct 98 ms 184476 KB Output is correct
41 Correct 101 ms 184136 KB Output is correct
42 Correct 98 ms 184776 KB Output is correct
43 Correct 97 ms 184524 KB Output is correct
44 Correct 100 ms 184800 KB Output is correct
45 Correct 98 ms 184548 KB Output is correct
46 Correct 104 ms 184624 KB Output is correct
47 Correct 96 ms 184480 KB Output is correct
48 Correct 103 ms 184572 KB Output is correct
49 Correct 97 ms 184560 KB Output is correct
50 Correct 93 ms 182564 KB Output is correct
51 Correct 91 ms 182628 KB Output is correct
52 Correct 86 ms 182560 KB Output is correct
53 Correct 87 ms 182556 KB Output is correct
54 Correct 87 ms 182516 KB Output is correct
55 Correct 87 ms 182528 KB Output is correct
56 Correct 87 ms 182596 KB Output is correct
57 Correct 89 ms 182612 KB Output is correct
58 Correct 87 ms 182516 KB Output is correct
59 Correct 86 ms 182636 KB Output is correct
60 Correct 89 ms 182572 KB Output is correct
61 Correct 89 ms 182596 KB Output is correct
62 Correct 91 ms 182724 KB Output is correct
63 Correct 91 ms 182564 KB Output is correct
64 Correct 88 ms 182864 KB Output is correct
65 Correct 87 ms 182812 KB Output is correct
66 Correct 88 ms 182680 KB Output is correct
67 Correct 97 ms 182792 KB Output is correct
68 Correct 89 ms 182776 KB Output is correct
69 Correct 91 ms 182724 KB Output is correct
70 Correct 87 ms 182756 KB Output is correct
71 Correct 89 ms 182708 KB Output is correct
72 Correct 88 ms 182712 KB Output is correct
73 Correct 88 ms 182700 KB Output is correct
74 Correct 88 ms 182708 KB Output is correct
75 Correct 87 ms 182684 KB Output is correct
76 Correct 94 ms 182704 KB Output is correct
77 Correct 86 ms 182748 KB Output is correct
78 Correct 98 ms 184640 KB Output is correct
79 Correct 100 ms 184684 KB Output is correct
80 Correct 101 ms 184556 KB Output is correct
81 Correct 97 ms 184644 KB Output is correct
82 Correct 97 ms 184436 KB Output is correct
83 Correct 98 ms 184220 KB Output is correct
84 Correct 98 ms 184636 KB Output is correct
85 Correct 99 ms 184720 KB Output is correct
86 Correct 98 ms 184772 KB Output is correct
87 Correct 98 ms 184608 KB Output is correct
88 Correct 99 ms 184516 KB Output is correct
89 Correct 96 ms 184508 KB Output is correct
90 Correct 92 ms 184492 KB Output is correct
91 Correct 93 ms 184504 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 87 ms 182608 KB Output is correct
2 Correct 85 ms 182520 KB Output is correct
3 Correct 85 ms 182516 KB Output is correct
4 Correct 85 ms 182520 KB Output is correct
5 Correct 87 ms 182488 KB Output is correct
6 Correct 85 ms 182540 KB Output is correct
7 Correct 93 ms 182524 KB Output is correct
8 Correct 90 ms 182500 KB Output is correct
9 Correct 85 ms 182508 KB Output is correct
10 Correct 86 ms 182608 KB Output is correct
11 Correct 86 ms 182596 KB Output is correct
12 Correct 86 ms 182552 KB Output is correct
13 Correct 88 ms 182544 KB Output is correct
14 Correct 92 ms 182728 KB Output is correct
15 Correct 89 ms 182504 KB Output is correct
16 Correct 86 ms 182560 KB Output is correct
17 Correct 87 ms 182592 KB Output is correct
18 Correct 86 ms 182596 KB Output is correct
19 Correct 92 ms 182528 KB Output is correct
20 Correct 89 ms 182596 KB Output is correct
21 Correct 86 ms 182612 KB Output is correct
22 Correct 86 ms 182600 KB Output is correct
23 Correct 86 ms 182592 KB Output is correct
24 Correct 86 ms 182580 KB Output is correct
25 Correct 94 ms 182504 KB Output is correct
26 Correct 85 ms 182620 KB Output is correct
27 Correct 87 ms 182612 KB Output is correct
28 Correct 85 ms 182536 KB Output is correct
29 Correct 89 ms 182500 KB Output is correct
30 Correct 94 ms 182548 KB Output is correct
31 Correct 86 ms 182596 KB Output is correct
32 Correct 86 ms 182548 KB Output is correct
33 Correct 86 ms 182496 KB Output is correct
34 Correct 86 ms 182592 KB Output is correct
35 Correct 90 ms 182596 KB Output is correct
36 Correct 100 ms 184800 KB Output is correct
37 Correct 99 ms 184832 KB Output is correct
38 Correct 98 ms 184640 KB Output is correct
39 Correct 101 ms 184460 KB Output is correct
40 Correct 98 ms 184476 KB Output is correct
41 Correct 101 ms 184136 KB Output is correct
42 Correct 98 ms 184776 KB Output is correct
43 Correct 97 ms 184524 KB Output is correct
44 Correct 100 ms 184800 KB Output is correct
45 Correct 98 ms 184548 KB Output is correct
46 Correct 104 ms 184624 KB Output is correct
47 Correct 96 ms 184480 KB Output is correct
48 Correct 103 ms 184572 KB Output is correct
49 Correct 97 ms 184560 KB Output is correct
50 Correct 93 ms 182564 KB Output is correct
51 Correct 91 ms 182628 KB Output is correct
52 Correct 86 ms 182560 KB Output is correct
53 Correct 87 ms 182556 KB Output is correct
54 Correct 87 ms 182516 KB Output is correct
55 Correct 87 ms 182528 KB Output is correct
56 Correct 87 ms 182596 KB Output is correct
57 Correct 89 ms 182612 KB Output is correct
58 Correct 87 ms 182516 KB Output is correct
59 Correct 86 ms 182636 KB Output is correct
60 Correct 89 ms 182572 KB Output is correct
61 Correct 89 ms 182596 KB Output is correct
62 Correct 91 ms 182724 KB Output is correct
63 Correct 91 ms 182564 KB Output is correct
64 Correct 88 ms 182864 KB Output is correct
65 Correct 87 ms 182812 KB Output is correct
66 Correct 88 ms 182680 KB Output is correct
67 Correct 97 ms 182792 KB Output is correct
68 Correct 89 ms 182776 KB Output is correct
69 Correct 91 ms 182724 KB Output is correct
70 Correct 87 ms 182756 KB Output is correct
71 Correct 89 ms 182708 KB Output is correct
72 Correct 88 ms 182712 KB Output is correct
73 Correct 88 ms 182700 KB Output is correct
74 Correct 88 ms 182708 KB Output is correct
75 Correct 87 ms 182684 KB Output is correct
76 Correct 94 ms 182704 KB Output is correct
77 Correct 86 ms 182748 KB Output is correct
78 Correct 98 ms 184640 KB Output is correct
79 Correct 100 ms 184684 KB Output is correct
80 Correct 101 ms 184556 KB Output is correct
81 Correct 97 ms 184644 KB Output is correct
82 Correct 97 ms 184436 KB Output is correct
83 Correct 98 ms 184220 KB Output is correct
84 Correct 98 ms 184636 KB Output is correct
85 Correct 99 ms 184720 KB Output is correct
86 Correct 98 ms 184772 KB Output is correct
87 Correct 98 ms 184608 KB Output is correct
88 Correct 99 ms 184516 KB Output is correct
89 Correct 96 ms 184508 KB Output is correct
90 Correct 92 ms 184492 KB Output is correct
91 Correct 93 ms 184504 KB Output is correct
92 Correct 441 ms 214772 KB Output is correct
93 Correct 449 ms 214612 KB Output is correct
94 Correct 362 ms 213360 KB Output is correct
95 Correct 229 ms 214644 KB Output is correct
96 Correct 241 ms 214468 KB Output is correct
97 Correct 428 ms 218136 KB Output is correct
98 Correct 430 ms 218868 KB Output is correct
99 Correct 427 ms 214260 KB Output is correct
100 Correct 439 ms 215076 KB Output is correct
101 Correct 430 ms 214132 KB Output is correct
102 Correct 377 ms 208592 KB Output is correct
103 Correct 420 ms 217492 KB Output is correct
104 Correct 434 ms 214380 KB Output is correct
105 Correct 426 ms 215668 KB Output is correct

Subtask #8
0.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 87 ms 182608 KB Output is correct
2 Correct 85 ms 182520 KB Output is correct
3 Correct 85 ms 182516 KB Output is correct
4 Correct 85 ms 182520 KB Output is correct
5 Correct 87 ms 182488 KB Output is correct
6 Correct 85 ms 182540 KB Output is correct
7 Correct 93 ms 182524 KB Output is correct
8 Correct 90 ms 182500 KB Output is correct
9 Correct 85 ms 182508 KB Output is correct
10 Correct 86 ms 182608 KB Output is correct
11 Correct 86 ms 182596 KB Output is correct
12 Correct 86 ms 182552 KB Output is correct
13 Correct 88 ms 182544 KB Output is correct
14 Correct 92 ms 182728 KB Output is correct
15 Correct 89 ms 182504 KB Output is correct
16 Correct 86 ms 182560 KB Output is correct
17 Correct 87 ms 182592 KB Output is correct
18 Correct 86 ms 182596 KB Output is correct
19 Correct 92 ms 182528 KB Output is correct
20 Correct 89 ms 182596 KB Output is correct
21 Correct 86 ms 182612 KB Output is correct
22 Correct 86 ms 182600 KB Output is correct
23 Correct 86 ms 182592 KB Output is correct
24 Correct 86 ms 182580 KB Output is correct
25 Correct 94 ms 182504 KB Output is correct
26 Correct 85 ms 182620 KB Output is correct
27 Correct 87 ms 182612 KB Output is correct
28 Correct 85 ms 182536 KB Output is correct
29 Correct 89 ms 182500 KB Output is correct
30 Correct 94 ms 182548 KB Output is correct
31 Correct 86 ms 182596 KB Output is correct
32 Correct 86 ms 182548 KB Output is correct
33 Correct 86 ms 182496 KB Output is correct
34 Correct 86 ms 182592 KB Output is correct
35 Correct 90 ms 182596 KB Output is correct
36 Correct 100 ms 184800 KB Output is correct
37 Correct 99 ms 184832 KB Output is correct
38 Correct 98 ms 184640 KB Output is correct
39 Correct 101 ms 184460 KB Output is correct
40 Correct 98 ms 184476 KB Output is correct
41 Correct 101 ms 184136 KB Output is correct
42 Correct 98 ms 184776 KB Output is correct
43 Correct 97 ms 184524 KB Output is correct
44 Correct 100 ms 184800 KB Output is correct
45 Correct 98 ms 184548 KB Output is correct
46 Correct 104 ms 184624 KB Output is correct
47 Correct 96 ms 184480 KB Output is correct
48 Correct 103 ms 184572 KB Output is correct
49 Correct 97 ms 184560 KB Output is correct
50 Correct 93 ms 182564 KB Output is correct
51 Correct 91 ms 182628 KB Output is correct
52 Correct 86 ms 182560 KB Output is correct
53 Correct 87 ms 182556 KB Output is correct
54 Correct 87 ms 182516 KB Output is correct
55 Correct 87 ms 182528 KB Output is correct
56 Correct 87 ms 182596 KB Output is correct
57 Correct 89 ms 182612 KB Output is correct
58 Correct 87 ms 182516 KB Output is correct
59 Correct 86 ms 182636 KB Output is correct
60 Correct 89 ms 182572 KB Output is correct
61 Correct 89 ms 182596 KB Output is correct
62 Correct 91 ms 182724 KB Output is correct
63 Correct 91 ms 182564 KB Output is correct
64 Correct 88 ms 182864 KB Output is correct
65 Correct 87 ms 182812 KB Output is correct
66 Correct 88 ms 182680 KB Output is correct
67 Correct 97 ms 182792 KB Output is correct
68 Correct 89 ms 182776 KB Output is correct
69 Correct 91 ms 182724 KB Output is correct
70 Correct 87 ms 182756 KB Output is correct
71 Correct 89 ms 182708 KB Output is correct
72 Correct 88 ms 182712 KB Output is correct
73 Correct 88 ms 182700 KB Output is correct
74 Correct 88 ms 182708 KB Output is correct
75 Correct 87 ms 182684 KB Output is correct
76 Correct 94 ms 182704 KB Output is correct
77 Correct 86 ms 182748 KB Output is correct
78 Correct 98 ms 184640 KB Output is correct
79 Correct 100 ms 184684 KB Output is correct
80 Correct 101 ms 184556 KB Output is correct
81 Correct 97 ms 184644 KB Output is correct
82 Correct 97 ms 184436 KB Output is correct
83 Correct 98 ms 184220 KB Output is correct
84 Correct 98 ms 184636 KB Output is correct
85 Correct 99 ms 184720 KB Output is correct
86 Correct 98 ms 184772 KB Output is correct
87 Correct 98 ms 184608 KB Output is correct
88 Correct 99 ms 184516 KB Output is correct
89 Correct 96 ms 184508 KB Output is correct
90 Correct 92 ms 184492 KB Output is correct
91 Correct 93 ms 184504 KB Output is correct
92 Correct 441 ms 214772 KB Output is correct
93 Correct 449 ms 214612 KB Output is correct
94 Correct 362 ms 213360 KB Output is correct
95 Correct 229 ms 214644 KB Output is correct
96 Correct 241 ms 214468 KB Output is correct
97 Correct 428 ms 218136 KB Output is correct
98 Correct 430 ms 218868 KB Output is correct
99 Correct 427 ms 214260 KB Output is correct
100 Correct 439 ms 215076 KB Output is correct
101 Correct 430 ms 214132 KB Output is correct
102 Correct 377 ms 208592 KB Output is correct
103 Correct 420 ms 217492 KB Output is correct
104 Correct 434 ms 214380 KB Output is correct
105 Correct 426 ms 215668 KB Output is correct
106 Execution timed out 7040 ms 430368 KB Time limit exceeded
107 Halted 0 ms 0 KB -