oj.uz

Submission #526139

# Submission time Handle Problem Language Result Execution time Memory
526139 2022-02-13T20:06:48 Z mjhmjh1104 Mountains and Valleys (CCO20_day1problem3) C++17
21 / 25
 7000 ms 430496 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];

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

int query_sp_res(int A, int x) {
    if (A == x) return (int)-1e9;
    Item ret = { prev_depth[x][0] + depth[x], prev_depth[x][0] - depth[x], (int)-1e9 };
    for (int t = 18; t >= 0; t--) if (sp[t][x] != -1 && depth[sp[t][x]] > depth[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];
    }
    return max({ sp_split[0][x].ans, ret.ans, sp_split[0][x].posde + ret.negde });
}

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 lca(int u, int v) {
    if (depth[u] < depth[v]) swap(u, v);
    int diff = depth[u] - depth[v];
    for (int t = 18; t >= 0; t--) if (diff >= 1 << t) {
        diff -= 1 << t;
        u = sp[t][u];
    }
    if (u == v) return u;
    for (int t = 18; t >= 0; t--) if (sp[t][u] != -1 && sp[t][v] != -1 && sp[t][u] != sp[t][v]) {
        u = sp[t][u];
        v = sp[t][v];
    }
    return sp[0][u];
}

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

int query_sp_dist(int u, int v, int l, int A, int B) {
    int ret = 0;
    if (u != l) {
        ret = max(prev_depth[u][1], prev_dist[u]);
        u = sp[0][u];
    }
    if (v != l) {
        ret = max(prev_depth[v][1], prev_dist[v]);
        v = sp[0][v];
    }
    for (int t = 18; t >= 0; t--) if (sp[t][u] != -1 && depth[sp[t][u]] > depth[l]) {
        ret = max(ret, sp_dist[t][u]);
        u = sp[t][u];
    }
    for (int t = 18; t >= 0; t--) if (sp[t][v] != -1 && depth[sp[t][v]] > depth[l]) {
        ret = max(ret, sp_dist[t][v]);
        v = sp[t][v];
    }
    if (A != -1) lt_dist[l].erase(lt_dist[l].find(dist[A]));
    if (B != -1) lt_dist[l].erase(lt_dist[l].find(dist[B]));
    ret = max(ret, lt_dist[l].empty() ? 0 : *lt_dist[l].rbegin());
    if (A != -1) lt_dist[l].insert(dist[A]);
    if (B != -1) lt_dist[l].insert(dist[B]);
    if (A != -1) lt_depth[l].erase(lt_depth[l].find(max_depth[A] + 1));
    if (B != -1) lt_depth[l].erase(lt_depth[l].find(max_depth[B] + 1));
    if (!lt_depth[l].empty()) ret = max(ret, *lt_depth[l].rbegin() + rev_max_depth[l]);
    else ret = max(ret, rev_max_depth[l]);
    if ((int)lt_depth[l].size() > 1) ret = max(ret, *lt_depth[l].rbegin() + *prev(prev(lt_depth[l].end())));
    if (A != -1) lt_depth[l].insert(max_depth[A] + 1);
    if (B != -1) lt_depth[l].insert(max_depth[B] + 1);
    return ret;
}

int main() {
    scanf("%d%d", &n, &m);
    while (m--) {
        int x, y, w;
        scanf("%d%d%d", &x, &y, &w);
        if (w == 1) {
            tree[x].push_back(y);
            tree[y].push_back(x);
        } else adj.push_back({ x, y, w });
    }
    dfs_child(0);
    dfs_dist(0);
    dfs_rev_dist(0);
    for (int i = 0; i < n; i++) {
        prev_dist[i] = (lt_dist[i].empty() ? (int)-1e9 : *lt_dist[i].rbegin());
        prev_depth[i][0] = (lt_depth[i].empty() ? (int)-1e9 : *lt_depth[i].rbegin());
        prev_depth[i][1] = ((int)lt_depth[i].size() < 2 ? (int)-1e9 : *lt_depth[i].rbegin() + *prev(prev(lt_depth[i].end())));
    }
    dfs_f_dist(0);
    dfs_edge(0);
    for (int t = 1; t < 19; t++) for (int i = 0; i < n; i++) {
        if (sp[t - 1][i] == -1) {
            sp[t][i] = -1;
            sp_dist[t][i] = sp_dist[t - 1][i];
            sp_split[t][i] = sp_split[t - 1][i];
        } else {
            sp[t][i] = sp[t - 1][sp[t - 1][i]];
            sp_dist[t][i] = max(sp_dist[t - 1][i], sp_dist[t - 1][sp[t - 1][i]]);
            sp_split[t][i].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) {
        int l = lca(i, j);
        int ds = depth[i] + depth[j] - depth[l] - depth[l];
        int curr = w + 2 * (n - 1) - ds - 1;
        int Ap = (depth[i] - depth[l] - 2 >= 0 ? pr(i, depth[i] - depth[l] - 2) : -1);
        int Bp = (depth[j] - depth[l] - 2 >= 0 ? pr(j, depth[j] - depth[l] - 2) : -1);
        int A = (i == l ? -1 : Ap == -1 ? pr(i, depth[i] - depth[l] - 1) : sp[0][Ap]);
        int B = (j == l ? -1 : Bp == -1 ? pr(j, depth[j] - depth[l] - 1) : sp[0][Bp]);
        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, *lt_depth[l].rbegin() + *prev(prev(lt_depth[l].end())) - 1);
        if (A != -1) lt_depth[l].insert(max_depth[A] + 1);
        if (B != -1) lt_depth[l].insert(max_depth[B] + 1);
        int Alt = (A == -1 ? (int)-1e9 : query_sp_half(A, i) + depth[l]);
        int Brt = (B == -1 ? (int)-1e9 : query_sp_half(B, j) + depth[l]);
        int Lt = max(rev_max_depth[l], G);
        y = max(y, Alt + max(Brt, Lt) + 1);
        y = max(y, max(Alt, Lt) + Brt + 1);
        if (A != -1) y = max(y, query_sp_res(A, i) + 1);
        if (B != -1) y = max(y, query_sp_res(B, j) + 1);
        res = min(res, curr - y);
    }
    printf("%d", res);
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:177:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  177 |     scanf("%d%d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~
Main.cpp:180:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  180 |         scanf("%d%d%d", &x, &y, &w);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 88 ms 182596 KB Output is correct
2 Correct 91 ms 182524 KB Output is correct
3 Correct 89 ms 182496 KB Output is correct
4 Correct 89 ms 182564 KB Output is correct
5 Correct 89 ms 182524 KB Output is correct
6 Correct 90 ms 182548 KB Output is correct
7 Correct 89 ms 182596 KB Output is correct
8 Correct 91 ms 182500 KB Output is correct
9 Correct 90 ms 182548 KB Output is correct
10 Correct 89 ms 182596 KB Output is correct
11 Correct 90 ms 182504 KB Output is correct
12 Correct 87 ms 182596 KB Output is correct
13 Correct 96 ms 182512 KB Output is correct
14 Correct 91 ms 182596 KB Output is correct
15 Correct 89 ms 182580 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 88 ms 182596 KB Output is correct
2 Correct 91 ms 182524 KB Output is correct
3 Correct 89 ms 182496 KB Output is correct
4 Correct 89 ms 182564 KB Output is correct
5 Correct 89 ms 182524 KB Output is correct
6 Correct 90 ms 182548 KB Output is correct
7 Correct 89 ms 182596 KB Output is correct
8 Correct 91 ms 182500 KB Output is correct
9 Correct 90 ms 182548 KB Output is correct
10 Correct 89 ms 182596 KB Output is correct
11 Correct 90 ms 182504 KB Output is correct
12 Correct 87 ms 182596 KB Output is correct
13 Correct 96 ms 182512 KB Output is correct
14 Correct 91 ms 182596 KB Output is correct
15 Correct 89 ms 182580 KB Output is correct
16 Correct 89 ms 182544 KB Output is correct
17 Correct 89 ms 182524 KB Output is correct
18 Correct 88 ms 182600 KB Output is correct
19 Correct 90 ms 182596 KB Output is correct
20 Correct 91 ms 182580 KB Output is correct
21 Correct 92 ms 182568 KB Output is correct
22 Correct 90 ms 182536 KB Output is correct
23 Correct 90 ms 182596 KB Output is correct
24 Correct 92 ms 182672 KB Output is correct
25 Correct 92 ms 182632 KB Output is correct
26 Correct 89 ms 182596 KB Output is correct
27 Correct 89 ms 182564 KB Output is correct
28 Correct 88 ms 182600 KB Output is correct
29 Correct 90 ms 182596 KB Output is correct
30 Correct 89 ms 182528 KB Output is correct
31 Correct 91 ms 182676 KB Output is correct
32 Correct 93 ms 182600 KB Output is correct
33 Correct 90 ms 182508 KB Output is correct
34 Correct 90 ms 182596 KB Output is correct
35 Correct 90 ms 182524 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 107 ms 184772 KB Output is correct
2 Correct 102 ms 184856 KB Output is correct
3 Correct 105 ms 184572 KB Output is correct
4 Correct 101 ms 184516 KB Output is correct
5 Correct 116 ms 184552 KB Output is correct
6 Correct 103 ms 184136 KB Output is correct
7 Correct 103 ms 184900 KB Output is correct
8 Correct 103 ms 184648 KB Output is correct
9 Correct 102 ms 184756 KB Output is correct
10 Correct 102 ms 184504 KB Output is correct
11 Correct 103 ms 184732 KB Output is correct
12 Correct 101 ms 184428 KB Output is correct
13 Correct 100 ms 184552 KB Output is correct
14 Correct 104 ms 184772 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 88 ms 182596 KB Output is correct
2 Correct 91 ms 182524 KB Output is correct
3 Correct 89 ms 182496 KB Output is correct
4 Correct 89 ms 182564 KB Output is correct
5 Correct 89 ms 182524 KB Output is correct
6 Correct 90 ms 182548 KB Output is correct
7 Correct 89 ms 182596 KB Output is correct
8 Correct 91 ms 182500 KB Output is correct
9 Correct 90 ms 182548 KB Output is correct
10 Correct 89 ms 182596 KB Output is correct
11 Correct 90 ms 182504 KB Output is correct
12 Correct 87 ms 182596 KB Output is correct
13 Correct 96 ms 182512 KB Output is correct
14 Correct 91 ms 182596 KB Output is correct
15 Correct 89 ms 182580 KB Output is correct
16 Correct 89 ms 182544 KB Output is correct
17 Correct 89 ms 182524 KB Output is correct
18 Correct 88 ms 182600 KB Output is correct
19 Correct 90 ms 182596 KB Output is correct
20 Correct 91 ms 182580 KB Output is correct
21 Correct 92 ms 182568 KB Output is correct
22 Correct 90 ms 182536 KB Output is correct
23 Correct 90 ms 182596 KB Output is correct
24 Correct 92 ms 182672 KB Output is correct
25 Correct 92 ms 182632 KB Output is correct
26 Correct 89 ms 182596 KB Output is correct
27 Correct 89 ms 182564 KB Output is correct
28 Correct 88 ms 182600 KB Output is correct
29 Correct 90 ms 182596 KB Output is correct
30 Correct 89 ms 182528 KB Output is correct
31 Correct 91 ms 182676 KB Output is correct
32 Correct 93 ms 182600 KB Output is correct
33 Correct 90 ms 182508 KB Output is correct
34 Correct 90 ms 182596 KB Output is correct
35 Correct 90 ms 182524 KB Output is correct
36 Correct 92 ms 182548 KB Output is correct
37 Correct 93 ms 182596 KB Output is correct
38 Correct 91 ms 182588 KB Output is correct
39 Correct 91 ms 182608 KB Output is correct
40 Correct 93 ms 182572 KB Output is correct
41 Correct 92 ms 182556 KB Output is correct
42 Correct 89 ms 182528 KB Output is correct
43 Correct 91 ms 182540 KB Output is correct
44 Correct 89 ms 182612 KB Output is correct
45 Correct 91 ms 182544 KB Output is correct
46 Correct 92 ms 182600 KB Output is correct
47 Correct 90 ms 182516 KB Output is correct
48 Correct 90 ms 182528 KB Output is correct
49 Correct 90 ms 182536 KB Output is correct

Subtask #5
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 88 ms 182596 KB Output is correct
2 Correct 91 ms 182524 KB Output is correct
3 Correct 89 ms 182496 KB Output is correct
4 Correct 89 ms 182564 KB Output is correct
5 Correct 89 ms 182524 KB Output is correct
6 Correct 90 ms 182548 KB Output is correct
7 Correct 89 ms 182596 KB Output is correct
8 Correct 91 ms 182500 KB Output is correct
9 Correct 90 ms 182548 KB Output is correct
10 Correct 89 ms 182596 KB Output is correct
11 Correct 90 ms 182504 KB Output is correct
12 Correct 87 ms 182596 KB Output is correct
13 Correct 96 ms 182512 KB Output is correct
14 Correct 91 ms 182596 KB Output is correct
15 Correct 89 ms 182580 KB Output is correct
16 Correct 89 ms 182544 KB Output is correct
17 Correct 89 ms 182524 KB Output is correct
18 Correct 88 ms 182600 KB Output is correct
19 Correct 90 ms 182596 KB Output is correct
20 Correct 91 ms 182580 KB Output is correct
21 Correct 92 ms 182568 KB Output is correct
22 Correct 90 ms 182536 KB Output is correct
23 Correct 90 ms 182596 KB Output is correct
24 Correct 92 ms 182672 KB Output is correct
25 Correct 92 ms 182632 KB Output is correct
26 Correct 89 ms 182596 KB Output is correct
27 Correct 89 ms 182564 KB Output is correct
28 Correct 88 ms 182600 KB Output is correct
29 Correct 90 ms 182596 KB Output is correct
30 Correct 89 ms 182528 KB Output is correct
31 Correct 91 ms 182676 KB Output is correct
32 Correct 93 ms 182600 KB Output is correct
33 Correct 90 ms 182508 KB Output is correct
34 Correct 90 ms 182596 KB Output is correct
35 Correct 90 ms 182524 KB Output is correct
36 Correct 92 ms 182548 KB Output is correct
37 Correct 93 ms 182596 KB Output is correct
38 Correct 91 ms 182588 KB Output is correct
39 Correct 91 ms 182608 KB Output is correct
40 Correct 93 ms 182572 KB Output is correct
41 Correct 92 ms 182556 KB Output is correct
42 Correct 89 ms 182528 KB Output is correct
43 Correct 91 ms 182540 KB Output is correct
44 Correct 89 ms 182612 KB Output is correct
45 Correct 91 ms 182544 KB Output is correct
46 Correct 92 ms 182600 KB Output is correct
47 Correct 90 ms 182516 KB Output is correct
48 Correct 90 ms 182528 KB Output is correct
49 Correct 90 ms 182536 KB Output is correct
50 Correct 92 ms 182804 KB Output is correct
51 Correct 96 ms 182800 KB Output is correct
52 Correct 89 ms 182736 KB Output is correct
53 Correct 97 ms 182744 KB Output is correct
54 Correct 91 ms 182700 KB Output is correct
55 Correct 91 ms 182692 KB Output is correct
56 Correct 95 ms 182804 KB Output is correct
57 Correct 91 ms 182796 KB Output is correct
58 Correct 91 ms 182744 KB Output is correct
59 Correct 90 ms 182720 KB Output is correct
60 Correct 90 ms 182764 KB Output is correct
61 Correct 89 ms 182788 KB Output is correct
62 Correct 91 ms 182756 KB Output is correct
63 Correct 90 ms 182764 KB Output is correct

Subtask #6
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 88 ms 182596 KB Output is correct
2 Correct 91 ms 182524 KB Output is correct
3 Correct 89 ms 182496 KB Output is correct
4 Correct 89 ms 182564 KB Output is correct
5 Correct 89 ms 182524 KB Output is correct
6 Correct 90 ms 182548 KB Output is correct
7 Correct 89 ms 182596 KB Output is correct
8 Correct 91 ms 182500 KB Output is correct
9 Correct 90 ms 182548 KB Output is correct
10 Correct 89 ms 182596 KB Output is correct
11 Correct 90 ms 182504 KB Output is correct
12 Correct 87 ms 182596 KB Output is correct
13 Correct 96 ms 182512 KB Output is correct
14 Correct 91 ms 182596 KB Output is correct
15 Correct 89 ms 182580 KB Output is correct
16 Correct 89 ms 182544 KB Output is correct
17 Correct 89 ms 182524 KB Output is correct
18 Correct 88 ms 182600 KB Output is correct
19 Correct 90 ms 182596 KB Output is correct
20 Correct 91 ms 182580 KB Output is correct
21 Correct 92 ms 182568 KB Output is correct
22 Correct 90 ms 182536 KB Output is correct
23 Correct 90 ms 182596 KB Output is correct
24 Correct 92 ms 182672 KB Output is correct
25 Correct 92 ms 182632 KB Output is correct
26 Correct 89 ms 182596 KB Output is correct
27 Correct 89 ms 182564 KB Output is correct
28 Correct 88 ms 182600 KB Output is correct
29 Correct 90 ms 182596 KB Output is correct
30 Correct 89 ms 182528 KB Output is correct
31 Correct 91 ms 182676 KB Output is correct
32 Correct 93 ms 182600 KB Output is correct
33 Correct 90 ms 182508 KB Output is correct
34 Correct 90 ms 182596 KB Output is correct
35 Correct 90 ms 182524 KB Output is correct
36 Correct 107 ms 184772 KB Output is correct
37 Correct 102 ms 184856 KB Output is correct
38 Correct 105 ms 184572 KB Output is correct
39 Correct 101 ms 184516 KB Output is correct
40 Correct 116 ms 184552 KB Output is correct
41 Correct 103 ms 184136 KB Output is correct
42 Correct 103 ms 184900 KB Output is correct
43 Correct 103 ms 184648 KB Output is correct
44 Correct 102 ms 184756 KB Output is correct
45 Correct 102 ms 184504 KB Output is correct
46 Correct 103 ms 184732 KB Output is correct
47 Correct 101 ms 184428 KB Output is correct
48 Correct 100 ms 184552 KB Output is correct
49 Correct 104 ms 184772 KB Output is correct
50 Correct 92 ms 182548 KB Output is correct
51 Correct 93 ms 182596 KB Output is correct
52 Correct 91 ms 182588 KB Output is correct
53 Correct 91 ms 182608 KB Output is correct
54 Correct 93 ms 182572 KB Output is correct
55 Correct 92 ms 182556 KB Output is correct
56 Correct 89 ms 182528 KB Output is correct
57 Correct 91 ms 182540 KB Output is correct
58 Correct 89 ms 182612 KB Output is correct
59 Correct 91 ms 182544 KB Output is correct
60 Correct 92 ms 182600 KB Output is correct
61 Correct 90 ms 182516 KB Output is correct
62 Correct 90 ms 182528 KB Output is correct
63 Correct 90 ms 182536 KB Output is correct
64 Correct 92 ms 182804 KB Output is correct
65 Correct 96 ms 182800 KB Output is correct
66 Correct 89 ms 182736 KB Output is correct
67 Correct 97 ms 182744 KB Output is correct
68 Correct 91 ms 182700 KB Output is correct
69 Correct 91 ms 182692 KB Output is correct
70 Correct 95 ms 182804 KB Output is correct
71 Correct 91 ms 182796 KB Output is correct
72 Correct 91 ms 182744 KB Output is correct
73 Correct 90 ms 182720 KB Output is correct
74 Correct 90 ms 182764 KB Output is correct
75 Correct 89 ms 182788 KB Output is correct
76 Correct 91 ms 182756 KB Output is correct
77 Correct 90 ms 182764 KB Output is correct
78 Correct 104 ms 184636 KB Output is correct
79 Correct 102 ms 184752 KB Output is correct
80 Correct 105 ms 184568 KB Output is correct
81 Correct 104 ms 184572 KB Output is correct
82 Correct 105 ms 184516 KB Output is correct
83 Correct 103 ms 184132 KB Output is correct
84 Correct 101 ms 184676 KB Output is correct
85 Correct 104 ms 184668 KB Output is correct
86 Correct 104 ms 184696 KB Output is correct
87 Correct 104 ms 184668 KB Output is correct
88 Correct 103 ms 184520 KB Output is correct
89 Correct 101 ms 184564 KB Output is correct
90 Correct 102 ms 184476 KB Output is correct
91 Correct 96 ms 184516 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 88 ms 182596 KB Output is correct
2 Correct 91 ms 182524 KB Output is correct
3 Correct 89 ms 182496 KB Output is correct
4 Correct 89 ms 182564 KB Output is correct
5 Correct 89 ms 182524 KB Output is correct
6 Correct 90 ms 182548 KB Output is correct
7 Correct 89 ms 182596 KB Output is correct
8 Correct 91 ms 182500 KB Output is correct
9 Correct 90 ms 182548 KB Output is correct
10 Correct 89 ms 182596 KB Output is correct
11 Correct 90 ms 182504 KB Output is correct
12 Correct 87 ms 182596 KB Output is correct
13 Correct 96 ms 182512 KB Output is correct
14 Correct 91 ms 182596 KB Output is correct
15 Correct 89 ms 182580 KB Output is correct
16 Correct 89 ms 182544 KB Output is correct
17 Correct 89 ms 182524 KB Output is correct
18 Correct 88 ms 182600 KB Output is correct
19 Correct 90 ms 182596 KB Output is correct
20 Correct 91 ms 182580 KB Output is correct
21 Correct 92 ms 182568 KB Output is correct
22 Correct 90 ms 182536 KB Output is correct
23 Correct 90 ms 182596 KB Output is correct
24 Correct 92 ms 182672 KB Output is correct
25 Correct 92 ms 182632 KB Output is correct
26 Correct 89 ms 182596 KB Output is correct
27 Correct 89 ms 182564 KB Output is correct
28 Correct 88 ms 182600 KB Output is correct
29 Correct 90 ms 182596 KB Output is correct
30 Correct 89 ms 182528 KB Output is correct
31 Correct 91 ms 182676 KB Output is correct
32 Correct 93 ms 182600 KB Output is correct
33 Correct 90 ms 182508 KB Output is correct
34 Correct 90 ms 182596 KB Output is correct
35 Correct 90 ms 182524 KB Output is correct
36 Correct 107 ms 184772 KB Output is correct
37 Correct 102 ms 184856 KB Output is correct
38 Correct 105 ms 184572 KB Output is correct
39 Correct 101 ms 184516 KB Output is correct
40 Correct 116 ms 184552 KB Output is correct
41 Correct 103 ms 184136 KB Output is correct
42 Correct 103 ms 184900 KB Output is correct
43 Correct 103 ms 184648 KB Output is correct
44 Correct 102 ms 184756 KB Output is correct
45 Correct 102 ms 184504 KB Output is correct
46 Correct 103 ms 184732 KB Output is correct
47 Correct 101 ms 184428 KB Output is correct
48 Correct 100 ms 184552 KB Output is correct
49 Correct 104 ms 184772 KB Output is correct
50 Correct 92 ms 182548 KB Output is correct
51 Correct 93 ms 182596 KB Output is correct
52 Correct 91 ms 182588 KB Output is correct
53 Correct 91 ms 182608 KB Output is correct
54 Correct 93 ms 182572 KB Output is correct
55 Correct 92 ms 182556 KB Output is correct
56 Correct 89 ms 182528 KB Output is correct
57 Correct 91 ms 182540 KB Output is correct
58 Correct 89 ms 182612 KB Output is correct
59 Correct 91 ms 182544 KB Output is correct
60 Correct 92 ms 182600 KB Output is correct
61 Correct 90 ms 182516 KB Output is correct
62 Correct 90 ms 182528 KB Output is correct
63 Correct 90 ms 182536 KB Output is correct
64 Correct 92 ms 182804 KB Output is correct
65 Correct 96 ms 182800 KB Output is correct
66 Correct 89 ms 182736 KB Output is correct
67 Correct 97 ms 182744 KB Output is correct
68 Correct 91 ms 182700 KB Output is correct
69 Correct 91 ms 182692 KB Output is correct
70 Correct 95 ms 182804 KB Output is correct
71 Correct 91 ms 182796 KB Output is correct
72 Correct 91 ms 182744 KB Output is correct
73 Correct 90 ms 182720 KB Output is correct
74 Correct 90 ms 182764 KB Output is correct
75 Correct 89 ms 182788 KB Output is correct
76 Correct 91 ms 182756 KB Output is correct
77 Correct 90 ms 182764 KB Output is correct
78 Correct 104 ms 184636 KB Output is correct
79 Correct 102 ms 184752 KB Output is correct
80 Correct 105 ms 184568 KB Output is correct
81 Correct 104 ms 184572 KB Output is correct
82 Correct 105 ms 184516 KB Output is correct
83 Correct 103 ms 184132 KB Output is correct
84 Correct 101 ms 184676 KB Output is correct
85 Correct 104 ms 184668 KB Output is correct
86 Correct 104 ms 184696 KB Output is correct
87 Correct 104 ms 184668 KB Output is correct
88 Correct 103 ms 184520 KB Output is correct
89 Correct 101 ms 184564 KB Output is correct
90 Correct 102 ms 184476 KB Output is correct
91 Correct 96 ms 184516 KB Output is correct
92 Correct 462 ms 214684 KB Output is correct
93 Correct 485 ms 214632 KB Output is correct
94 Correct 371 ms 213240 KB Output is correct
95 Correct 243 ms 214712 KB Output is correct
96 Correct 243 ms 214472 KB Output is correct
97 Correct 451 ms 218164 KB Output is correct
98 Correct 453 ms 218872 KB Output is correct
99 Correct 477 ms 214344 KB Output is correct
100 Correct 455 ms 215032 KB Output is correct
101 Correct 483 ms 214252 KB Output is correct
102 Correct 431 ms 208596 KB Output is correct
103 Correct 467 ms 217544 KB Output is correct
104 Correct 460 ms 214392 KB Output is correct
105 Correct 457 ms 215612 KB Output is correct

Subtask #8
0.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 88 ms 182596 KB Output is correct
2 Correct 91 ms 182524 KB Output is correct
3 Correct 89 ms 182496 KB Output is correct
4 Correct 89 ms 182564 KB Output is correct
5 Correct 89 ms 182524 KB Output is correct
6 Correct 90 ms 182548 KB Output is correct
7 Correct 89 ms 182596 KB Output is correct
8 Correct 91 ms 182500 KB Output is correct
9 Correct 90 ms 182548 KB Output is correct
10 Correct 89 ms 182596 KB Output is correct
11 Correct 90 ms 182504 KB Output is correct
12 Correct 87 ms 182596 KB Output is correct
13 Correct 96 ms 182512 KB Output is correct
14 Correct 91 ms 182596 KB Output is correct
15 Correct 89 ms 182580 KB Output is correct
16 Correct 89 ms 182544 KB Output is correct
17 Correct 89 ms 182524 KB Output is correct
18 Correct 88 ms 182600 KB Output is correct
19 Correct 90 ms 182596 KB Output is correct
20 Correct 91 ms 182580 KB Output is correct
21 Correct 92 ms 182568 KB Output is correct
22 Correct 90 ms 182536 KB Output is correct
23 Correct 90 ms 182596 KB Output is correct
24 Correct 92 ms 182672 KB Output is correct
25 Correct 92 ms 182632 KB Output is correct
26 Correct 89 ms 182596 KB Output is correct
27 Correct 89 ms 182564 KB Output is correct
28 Correct 88 ms 182600 KB Output is correct
29 Correct 90 ms 182596 KB Output is correct
30 Correct 89 ms 182528 KB Output is correct
31 Correct 91 ms 182676 KB Output is correct
32 Correct 93 ms 182600 KB Output is correct
33 Correct 90 ms 182508 KB Output is correct
34 Correct 90 ms 182596 KB Output is correct
35 Correct 90 ms 182524 KB Output is correct
36 Correct 107 ms 184772 KB Output is correct
37 Correct 102 ms 184856 KB Output is correct
38 Correct 105 ms 184572 KB Output is correct
39 Correct 101 ms 184516 KB Output is correct
40 Correct 116 ms 184552 KB Output is correct
41 Correct 103 ms 184136 KB Output is correct
42 Correct 103 ms 184900 KB Output is correct
43 Correct 103 ms 184648 KB Output is correct
44 Correct 102 ms 184756 KB Output is correct
45 Correct 102 ms 184504 KB Output is correct
46 Correct 103 ms 184732 KB Output is correct
47 Correct 101 ms 184428 KB Output is correct
48 Correct 100 ms 184552 KB Output is correct
49 Correct 104 ms 184772 KB Output is correct
50 Correct 92 ms 182548 KB Output is correct
51 Correct 93 ms 182596 KB Output is correct
52 Correct 91 ms 182588 KB Output is correct
53 Correct 91 ms 182608 KB Output is correct
54 Correct 93 ms 182572 KB Output is correct
55 Correct 92 ms 182556 KB Output is correct
56 Correct 89 ms 182528 KB Output is correct
57 Correct 91 ms 182540 KB Output is correct
58 Correct 89 ms 182612 KB Output is correct
59 Correct 91 ms 182544 KB Output is correct
60 Correct 92 ms 182600 KB Output is correct
61 Correct 90 ms 182516 KB Output is correct
62 Correct 90 ms 182528 KB Output is correct
63 Correct 90 ms 182536 KB Output is correct
64 Correct 92 ms 182804 KB Output is correct
65 Correct 96 ms 182800 KB Output is correct
66 Correct 89 ms 182736 KB Output is correct
67 Correct 97 ms 182744 KB Output is correct
68 Correct 91 ms 182700 KB Output is correct
69 Correct 91 ms 182692 KB Output is correct
70 Correct 95 ms 182804 KB Output is correct
71 Correct 91 ms 182796 KB Output is correct
72 Correct 91 ms 182744 KB Output is correct
73 Correct 90 ms 182720 KB Output is correct
74 Correct 90 ms 182764 KB Output is correct
75 Correct 89 ms 182788 KB Output is correct
76 Correct 91 ms 182756 KB Output is correct
77 Correct 90 ms 182764 KB Output is correct
78 Correct 104 ms 184636 KB Output is correct
79 Correct 102 ms 184752 KB Output is correct
80 Correct 105 ms 184568 KB Output is correct
81 Correct 104 ms 184572 KB Output is correct
82 Correct 105 ms 184516 KB Output is correct
83 Correct 103 ms 184132 KB Output is correct
84 Correct 101 ms 184676 KB Output is correct
85 Correct 104 ms 184668 KB Output is correct
86 Correct 104 ms 184696 KB Output is correct
87 Correct 104 ms 184668 KB Output is correct
88 Correct 103 ms 184520 KB Output is correct
89 Correct 101 ms 184564 KB Output is correct
90 Correct 102 ms 184476 KB Output is correct
91 Correct 96 ms 184516 KB Output is correct
92 Correct 462 ms 214684 KB Output is correct
93 Correct 485 ms 214632 KB Output is correct
94 Correct 371 ms 213240 KB Output is correct
95 Correct 243 ms 214712 KB Output is correct
96 Correct 243 ms 214472 KB Output is correct
97 Correct 451 ms 218164 KB Output is correct
98 Correct 453 ms 218872 KB Output is correct
99 Correct 477 ms 214344 KB Output is correct
100 Correct 455 ms 215032 KB Output is correct
101 Correct 483 ms 214252 KB Output is correct
102 Correct 431 ms 208596 KB Output is correct
103 Correct 467 ms 217544 KB Output is correct
104 Correct 460 ms 214392 KB Output is correct
105 Correct 457 ms 215612 KB Output is correct
106 Execution timed out 7052 ms 430496 KB Time limit exceeded
107 Halted 0 ms 0 KB -