oj.uz

Submission #526168

# Submission time Handle Problem Language Result Execution time Memory
526168 2022-02-13T21:20:47 Z mjhmjh1104 Mountains and Valleys (CCO20_day1problem3) C++17
21 / 25
 7000 ms 363820 KB 
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")

#include <tuple>
#include <cstdio>
#include <vector>
#include <utility>
#include <algorithm>
#include <functional>
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];

struct MySet {
    int v[3];
    MySet() {
        v[0] = v[1] = v[2] = 0;
    }
    void push(int x) {
        auto t = min_element(v, v + 3);
        if (x > *t) *t = x;
    }
    void pop(int x) {
        *find(v, v + 3, x) = 0;
    }
    int first() {
        return *max_element(v, v + 3);
    }
    int second() {
        return v[0] + v[1] + v[2] - *min_element(v, v + 3);
    }
} lt_depth[500006], lt_dist[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];
int max_depth[500006], rev_max_depth[500006], dist[500006], rev_dist[500006];
int prev_dist[500006], prev_depth[500006][2];

inline 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) {
    for (auto &i: child[x]) {
        lt_depth[x].push(max_depth[i] + 1);
        if (prev_depth[x][0] < max_depth[i] + 1) prev_depth[x][1] = prev_depth[x][0], prev_depth[x][0] = max_depth[i] + 1;
        else if (prev_depth[x][1] < max_depth[i] + 1) prev_depth[x][1] = max_depth[i] + 1;
        lt_dist[x].push(dist[i]);
        if (prev_dist[x] < dist[i]) prev_dist[x] = dist[i];
    }
    for (auto &i: child[x]) {
        lt_depth[x].pop(max_depth[i] + 1);
        lt_dist[x].pop(dist[i]);
        rev_dist[i] = max({ rev_max_depth[i] = max(lt_depth[x].first(), rev_max_depth[x]) + 1, lt_depth[x].second(), lt_depth[x].first() + rev_dist[x]});
        lt_depth[x].push(max_depth[i] + 1);
        lt_dist[x].push(dist[i]);
    }
    for (auto &i: child[x]) dfs_rev_dist(i);
}

void dfs_construct(int x) {
    for (auto &i: child[x]) {
        lt_dist[x].pop(dist[i]);
        sp_dist[0][i] = lt_dist[x].first();
        lt_dist[x].push(dist[i]);
        lt_depth[x].pop(max_depth[i] + 1);
        int V = lt_depth[x].first();
        sp_dist[0][i] = max(sp_dist[0][i], lt_depth[x].second());
        sp_split[0][i].posde = V + depth[x];
        sp_split[0][i].negde = V - depth[x];
        lt_depth[x].push(max_depth[i] + 1);
    }
    for (auto &i: child[x]) dfs_construct(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;

inline 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];
}

inline 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][0] + prev_depth[u][1], prev_dist[u]);
        u = sp[0][u];
    }
    if (v != l) {
        ret = max(prev_depth[v][0] + 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].pop(dist[A]);
    if (B != -1) lt_dist[l].pop(dist[B]);
    ret = max(ret, lt_dist[l].first());
    if (A != -1) lt_dist[l].push(dist[A]);
    if (B != -1) lt_dist[l].push(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 });
    }
    for (int i = 0; i < n; i++) prev_dist[i] = prev_depth[i][0] = prev_depth[i][1] = (int)-1e9;
    dfs_child(0);
    dfs_dist(0);
    dfs_rev_dist(0);
    dfs_construct(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, y = 0;
        if (A != -1) lt_depth[l].pop(max_depth[A] + 1);
        if (B != -1) lt_depth[l].pop(max_depth[B] + 1);
        G = lt_depth[l].first();
        y = max({ y, G + rev_max_depth[l] - 1, lt_depth[l].second() - 1 });
        if (A != -1) lt_depth[l].push(max_depth[A] + 1);
        if (B != -1) lt_depth[l].push(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) - 1 }));
    }
    printf("%d", res);
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:173:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  173 |     scanf("%d%d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~
Main.cpp:176:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  176 |         scanf("%d%d%d", &x, &y, &w);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 71 ms 147396 KB Output is correct
2 Correct 70 ms 147336 KB Output is correct
3 Correct 73 ms 147456 KB Output is correct
4 Correct 73 ms 147268 KB Output is correct
5 Correct 70 ms 147300 KB Output is correct
6 Correct 70 ms 147308 KB Output is correct
7 Correct 69 ms 147356 KB Output is correct
8 Correct 72 ms 147268 KB Output is correct
9 Correct 72 ms 147396 KB Output is correct
10 Correct 71 ms 147352 KB Output is correct
11 Correct 72 ms 147340 KB Output is correct
12 Correct 72 ms 147304 KB Output is correct
13 Correct 71 ms 147336 KB Output is correct
14 Correct 72 ms 147384 KB Output is correct
15 Correct 76 ms 147304 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 71 ms 147396 KB Output is correct
2 Correct 70 ms 147336 KB Output is correct
3 Correct 73 ms 147456 KB Output is correct
4 Correct 73 ms 147268 KB Output is correct
5 Correct 70 ms 147300 KB Output is correct
6 Correct 70 ms 147308 KB Output is correct
7 Correct 69 ms 147356 KB Output is correct
8 Correct 72 ms 147268 KB Output is correct
9 Correct 72 ms 147396 KB Output is correct
10 Correct 71 ms 147352 KB Output is correct
11 Correct 72 ms 147340 KB Output is correct
12 Correct 72 ms 147304 KB Output is correct
13 Correct 71 ms 147336 KB Output is correct
14 Correct 72 ms 147384 KB Output is correct
15 Correct 76 ms 147304 KB Output is correct
16 Correct 73 ms 147352 KB Output is correct
17 Correct 73 ms 147308 KB Output is correct
18 Correct 71 ms 147272 KB Output is correct
19 Correct 71 ms 147352 KB Output is correct
20 Correct 70 ms 147284 KB Output is correct
21 Correct 73 ms 147344 KB Output is correct
22 Correct 72 ms 147448 KB Output is correct
23 Correct 73 ms 147328 KB Output is correct
24 Correct 74 ms 147284 KB Output is correct
25 Correct 71 ms 147324 KB Output is correct
26 Correct 71 ms 147268 KB Output is correct
27 Correct 72 ms 147288 KB Output is correct
28 Correct 71 ms 147392 KB Output is correct
29 Correct 73 ms 147268 KB Output is correct
30 Correct 72 ms 147352 KB Output is correct
31 Correct 72 ms 147356 KB Output is correct
32 Correct 72 ms 147380 KB Output is correct
33 Correct 71 ms 147268 KB Output is correct
34 Correct 70 ms 147408 KB Output is correct
35 Correct 71 ms 147280 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 80 ms 149144 KB Output is correct
2 Correct 82 ms 149404 KB Output is correct
3 Correct 79 ms 149060 KB Output is correct
4 Correct 78 ms 148880 KB Output is correct
5 Correct 83 ms 148808 KB Output is correct
6 Correct 78 ms 148644 KB Output is correct
7 Correct 78 ms 149288 KB Output is correct
8 Correct 79 ms 148988 KB Output is correct
9 Correct 81 ms 149188 KB Output is correct
10 Correct 85 ms 149020 KB Output is correct
11 Correct 83 ms 149168 KB Output is correct
12 Correct 81 ms 148804 KB Output is correct
13 Correct 79 ms 148896 KB Output is correct
14 Correct 80 ms 148944 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 71 ms 147396 KB Output is correct
2 Correct 70 ms 147336 KB Output is correct
3 Correct 73 ms 147456 KB Output is correct
4 Correct 73 ms 147268 KB Output is correct
5 Correct 70 ms 147300 KB Output is correct
6 Correct 70 ms 147308 KB Output is correct
7 Correct 69 ms 147356 KB Output is correct
8 Correct 72 ms 147268 KB Output is correct
9 Correct 72 ms 147396 KB Output is correct
10 Correct 71 ms 147352 KB Output is correct
11 Correct 72 ms 147340 KB Output is correct
12 Correct 72 ms 147304 KB Output is correct
13 Correct 71 ms 147336 KB Output is correct
14 Correct 72 ms 147384 KB Output is correct
15 Correct 76 ms 147304 KB Output is correct
16 Correct 73 ms 147352 KB Output is correct
17 Correct 73 ms 147308 KB Output is correct
18 Correct 71 ms 147272 KB Output is correct
19 Correct 71 ms 147352 KB Output is correct
20 Correct 70 ms 147284 KB Output is correct
21 Correct 73 ms 147344 KB Output is correct
22 Correct 72 ms 147448 KB Output is correct
23 Correct 73 ms 147328 KB Output is correct
24 Correct 74 ms 147284 KB Output is correct
25 Correct 71 ms 147324 KB Output is correct
26 Correct 71 ms 147268 KB Output is correct
27 Correct 72 ms 147288 KB Output is correct
28 Correct 71 ms 147392 KB Output is correct
29 Correct 73 ms 147268 KB Output is correct
30 Correct 72 ms 147352 KB Output is correct
31 Correct 72 ms 147356 KB Output is correct
32 Correct 72 ms 147380 KB Output is correct
33 Correct 71 ms 147268 KB Output is correct
34 Correct 70 ms 147408 KB Output is correct
35 Correct 71 ms 147280 KB Output is correct
36 Correct 70 ms 147376 KB Output is correct
37 Correct 72 ms 147404 KB Output is correct
38 Correct 71 ms 147372 KB Output is correct
39 Correct 71 ms 147332 KB Output is correct
40 Correct 77 ms 147288 KB Output is correct
41 Correct 72 ms 147408 KB Output is correct
42 Correct 73 ms 147324 KB Output is correct
43 Correct 75 ms 147288 KB Output is correct
44 Correct 74 ms 147356 KB Output is correct
45 Correct 71 ms 147408 KB Output is correct
46 Correct 71 ms 147368 KB Output is correct
47 Correct 71 ms 147292 KB Output is correct
48 Correct 71 ms 147508 KB Output is correct
49 Correct 72 ms 147340 KB Output is correct

Subtask #5
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 71 ms 147396 KB Output is correct
2 Correct 70 ms 147336 KB Output is correct
3 Correct 73 ms 147456 KB Output is correct
4 Correct 73 ms 147268 KB Output is correct
5 Correct 70 ms 147300 KB Output is correct
6 Correct 70 ms 147308 KB Output is correct
7 Correct 69 ms 147356 KB Output is correct
8 Correct 72 ms 147268 KB Output is correct
9 Correct 72 ms 147396 KB Output is correct
10 Correct 71 ms 147352 KB Output is correct
11 Correct 72 ms 147340 KB Output is correct
12 Correct 72 ms 147304 KB Output is correct
13 Correct 71 ms 147336 KB Output is correct
14 Correct 72 ms 147384 KB Output is correct
15 Correct 76 ms 147304 KB Output is correct
16 Correct 73 ms 147352 KB Output is correct
17 Correct 73 ms 147308 KB Output is correct
18 Correct 71 ms 147272 KB Output is correct
19 Correct 71 ms 147352 KB Output is correct
20 Correct 70 ms 147284 KB Output is correct
21 Correct 73 ms 147344 KB Output is correct
22 Correct 72 ms 147448 KB Output is correct
23 Correct 73 ms 147328 KB Output is correct
24 Correct 74 ms 147284 KB Output is correct
25 Correct 71 ms 147324 KB Output is correct
26 Correct 71 ms 147268 KB Output is correct
27 Correct 72 ms 147288 KB Output is correct
28 Correct 71 ms 147392 KB Output is correct
29 Correct 73 ms 147268 KB Output is correct
30 Correct 72 ms 147352 KB Output is correct
31 Correct 72 ms 147356 KB Output is correct
32 Correct 72 ms 147380 KB Output is correct
33 Correct 71 ms 147268 KB Output is correct
34 Correct 70 ms 147408 KB Output is correct
35 Correct 71 ms 147280 KB Output is correct
36 Correct 70 ms 147376 KB Output is correct
37 Correct 72 ms 147404 KB Output is correct
38 Correct 71 ms 147372 KB Output is correct
39 Correct 71 ms 147332 KB Output is correct
40 Correct 77 ms 147288 KB Output is correct
41 Correct 72 ms 147408 KB Output is correct
42 Correct 73 ms 147324 KB Output is correct
43 Correct 75 ms 147288 KB Output is correct
44 Correct 74 ms 147356 KB Output is correct
45 Correct 71 ms 147408 KB Output is correct
46 Correct 71 ms 147368 KB Output is correct
47 Correct 71 ms 147292 KB Output is correct
48 Correct 71 ms 147508 KB Output is correct
49 Correct 72 ms 147340 KB Output is correct
50 Correct 72 ms 147508 KB Output is correct
51 Correct 72 ms 147524 KB Output is correct
52 Correct 75 ms 147484 KB Output is correct
53 Correct 72 ms 147436 KB Output is correct
54 Correct 74 ms 147512 KB Output is correct
55 Correct 72 ms 147396 KB Output is correct
56 Correct 72 ms 147556 KB Output is correct
57 Correct 71 ms 147500 KB Output is correct
58 Correct 71 ms 147528 KB Output is correct
59 Correct 71 ms 147444 KB Output is correct
60 Correct 72 ms 147448 KB Output is correct
61 Correct 74 ms 147548 KB Output is correct
62 Correct 72 ms 147492 KB Output is correct
63 Correct 72 ms 147496 KB Output is correct

Subtask #6
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 71 ms 147396 KB Output is correct
2 Correct 70 ms 147336 KB Output is correct
3 Correct 73 ms 147456 KB Output is correct
4 Correct 73 ms 147268 KB Output is correct
5 Correct 70 ms 147300 KB Output is correct
6 Correct 70 ms 147308 KB Output is correct
7 Correct 69 ms 147356 KB Output is correct
8 Correct 72 ms 147268 KB Output is correct
9 Correct 72 ms 147396 KB Output is correct
10 Correct 71 ms 147352 KB Output is correct
11 Correct 72 ms 147340 KB Output is correct
12 Correct 72 ms 147304 KB Output is correct
13 Correct 71 ms 147336 KB Output is correct
14 Correct 72 ms 147384 KB Output is correct
15 Correct 76 ms 147304 KB Output is correct
16 Correct 73 ms 147352 KB Output is correct
17 Correct 73 ms 147308 KB Output is correct
18 Correct 71 ms 147272 KB Output is correct
19 Correct 71 ms 147352 KB Output is correct
20 Correct 70 ms 147284 KB Output is correct
21 Correct 73 ms 147344 KB Output is correct
22 Correct 72 ms 147448 KB Output is correct
23 Correct 73 ms 147328 KB Output is correct
24 Correct 74 ms 147284 KB Output is correct
25 Correct 71 ms 147324 KB Output is correct
26 Correct 71 ms 147268 KB Output is correct
27 Correct 72 ms 147288 KB Output is correct
28 Correct 71 ms 147392 KB Output is correct
29 Correct 73 ms 147268 KB Output is correct
30 Correct 72 ms 147352 KB Output is correct
31 Correct 72 ms 147356 KB Output is correct
32 Correct 72 ms 147380 KB Output is correct
33 Correct 71 ms 147268 KB Output is correct
34 Correct 70 ms 147408 KB Output is correct
35 Correct 71 ms 147280 KB Output is correct
36 Correct 80 ms 149144 KB Output is correct
37 Correct 82 ms 149404 KB Output is correct
38 Correct 79 ms 149060 KB Output is correct
39 Correct 78 ms 148880 KB Output is correct
40 Correct 83 ms 148808 KB Output is correct
41 Correct 78 ms 148644 KB Output is correct
42 Correct 78 ms 149288 KB Output is correct
43 Correct 79 ms 148988 KB Output is correct
44 Correct 81 ms 149188 KB Output is correct
45 Correct 85 ms 149020 KB Output is correct
46 Correct 83 ms 149168 KB Output is correct
47 Correct 81 ms 148804 KB Output is correct
48 Correct 79 ms 148896 KB Output is correct
49 Correct 80 ms 148944 KB Output is correct
50 Correct 70 ms 147376 KB Output is correct
51 Correct 72 ms 147404 KB Output is correct
52 Correct 71 ms 147372 KB Output is correct
53 Correct 71 ms 147332 KB Output is correct
54 Correct 77 ms 147288 KB Output is correct
55 Correct 72 ms 147408 KB Output is correct
56 Correct 73 ms 147324 KB Output is correct
57 Correct 75 ms 147288 KB Output is correct
58 Correct 74 ms 147356 KB Output is correct
59 Correct 71 ms 147408 KB Output is correct
60 Correct 71 ms 147368 KB Output is correct
61 Correct 71 ms 147292 KB Output is correct
62 Correct 71 ms 147508 KB Output is correct
63 Correct 72 ms 147340 KB Output is correct
64 Correct 72 ms 147508 KB Output is correct
65 Correct 72 ms 147524 KB Output is correct
66 Correct 75 ms 147484 KB Output is correct
67 Correct 72 ms 147436 KB Output is correct
68 Correct 74 ms 147512 KB Output is correct
69 Correct 72 ms 147396 KB Output is correct
70 Correct 72 ms 147556 KB Output is correct
71 Correct 71 ms 147500 KB Output is correct
72 Correct 71 ms 147528 KB Output is correct
73 Correct 71 ms 147444 KB Output is correct
74 Correct 72 ms 147448 KB Output is correct
75 Correct 74 ms 147548 KB Output is correct
76 Correct 72 ms 147492 KB Output is correct
77 Correct 72 ms 147496 KB Output is correct
78 Correct 80 ms 149060 KB Output is correct
79 Correct 83 ms 149060 KB Output is correct
80 Correct 81 ms 148996 KB Output is correct
81 Correct 80 ms 149040 KB Output is correct
82 Correct 80 ms 148784 KB Output is correct
83 Correct 75 ms 148528 KB Output is correct
84 Correct 79 ms 149100 KB Output is correct
85 Correct 88 ms 149072 KB Output is correct
86 Correct 80 ms 149316 KB Output is correct
87 Correct 79 ms 148932 KB Output is correct
88 Correct 79 ms 148904 KB Output is correct
89 Correct 79 ms 148816 KB Output is correct
90 Correct 76 ms 148884 KB Output is correct
91 Correct 75 ms 148884 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 71 ms 147396 KB Output is correct
2 Correct 70 ms 147336 KB Output is correct
3 Correct 73 ms 147456 KB Output is correct
4 Correct 73 ms 147268 KB Output is correct
5 Correct 70 ms 147300 KB Output is correct
6 Correct 70 ms 147308 KB Output is correct
7 Correct 69 ms 147356 KB Output is correct
8 Correct 72 ms 147268 KB Output is correct
9 Correct 72 ms 147396 KB Output is correct
10 Correct 71 ms 147352 KB Output is correct
11 Correct 72 ms 147340 KB Output is correct
12 Correct 72 ms 147304 KB Output is correct
13 Correct 71 ms 147336 KB Output is correct
14 Correct 72 ms 147384 KB Output is correct
15 Correct 76 ms 147304 KB Output is correct
16 Correct 73 ms 147352 KB Output is correct
17 Correct 73 ms 147308 KB Output is correct
18 Correct 71 ms 147272 KB Output is correct
19 Correct 71 ms 147352 KB Output is correct
20 Correct 70 ms 147284 KB Output is correct
21 Correct 73 ms 147344 KB Output is correct
22 Correct 72 ms 147448 KB Output is correct
23 Correct 73 ms 147328 KB Output is correct
24 Correct 74 ms 147284 KB Output is correct
25 Correct 71 ms 147324 KB Output is correct
26 Correct 71 ms 147268 KB Output is correct
27 Correct 72 ms 147288 KB Output is correct
28 Correct 71 ms 147392 KB Output is correct
29 Correct 73 ms 147268 KB Output is correct
30 Correct 72 ms 147352 KB Output is correct
31 Correct 72 ms 147356 KB Output is correct
32 Correct 72 ms 147380 KB Output is correct
33 Correct 71 ms 147268 KB Output is correct
34 Correct 70 ms 147408 KB Output is correct
35 Correct 71 ms 147280 KB Output is correct
36 Correct 80 ms 149144 KB Output is correct
37 Correct 82 ms 149404 KB Output is correct
38 Correct 79 ms 149060 KB Output is correct
39 Correct 78 ms 148880 KB Output is correct
40 Correct 83 ms 148808 KB Output is correct
41 Correct 78 ms 148644 KB Output is correct
42 Correct 78 ms 149288 KB Output is correct
43 Correct 79 ms 148988 KB Output is correct
44 Correct 81 ms 149188 KB Output is correct
45 Correct 85 ms 149020 KB Output is correct
46 Correct 83 ms 149168 KB Output is correct
47 Correct 81 ms 148804 KB Output is correct
48 Correct 79 ms 148896 KB Output is correct
49 Correct 80 ms 148944 KB Output is correct
50 Correct 70 ms 147376 KB Output is correct
51 Correct 72 ms 147404 KB Output is correct
52 Correct 71 ms 147372 KB Output is correct
53 Correct 71 ms 147332 KB Output is correct
54 Correct 77 ms 147288 KB Output is correct
55 Correct 72 ms 147408 KB Output is correct
56 Correct 73 ms 147324 KB Output is correct
57 Correct 75 ms 147288 KB Output is correct
58 Correct 74 ms 147356 KB Output is correct
59 Correct 71 ms 147408 KB Output is correct
60 Correct 71 ms 147368 KB Output is correct
61 Correct 71 ms 147292 KB Output is correct
62 Correct 71 ms 147508 KB Output is correct
63 Correct 72 ms 147340 KB Output is correct
64 Correct 72 ms 147508 KB Output is correct
65 Correct 72 ms 147524 KB Output is correct
66 Correct 75 ms 147484 KB Output is correct
67 Correct 72 ms 147436 KB Output is correct
68 Correct 74 ms 147512 KB Output is correct
69 Correct 72 ms 147396 KB Output is correct
70 Correct 72 ms 147556 KB Output is correct
71 Correct 71 ms 147500 KB Output is correct
72 Correct 71 ms 147528 KB Output is correct
73 Correct 71 ms 147444 KB Output is correct
74 Correct 72 ms 147448 KB Output is correct
75 Correct 74 ms 147548 KB Output is correct
76 Correct 72 ms 147492 KB Output is correct
77 Correct 72 ms 147496 KB Output is correct
78 Correct 80 ms 149060 KB Output is correct
79 Correct 83 ms 149060 KB Output is correct
80 Correct 81 ms 148996 KB Output is correct
81 Correct 80 ms 149040 KB Output is correct
82 Correct 80 ms 148784 KB Output is correct
83 Correct 75 ms 148528 KB Output is correct
84 Correct 79 ms 149100 KB Output is correct
85 Correct 88 ms 149072 KB Output is correct
86 Correct 80 ms 149316 KB Output is correct
87 Correct 79 ms 148932 KB Output is correct
88 Correct 79 ms 148904 KB Output is correct
89 Correct 79 ms 148816 KB Output is correct
90 Correct 76 ms 148884 KB Output is correct
91 Correct 75 ms 148884 KB Output is correct
92 Correct 352 ms 172996 KB Output is correct
93 Correct 351 ms 172856 KB Output is correct
94 Correct 281 ms 171216 KB Output is correct
95 Correct 167 ms 173092 KB Output is correct
96 Correct 171 ms 172932 KB Output is correct
97 Correct 375 ms 177508 KB Output is correct
98 Correct 392 ms 178324 KB Output is correct
99 Correct 373 ms 172548 KB Output is correct
100 Correct 347 ms 173592 KB Output is correct
101 Correct 357 ms 172536 KB Output is correct
102 Correct 150 ms 166280 KB Output is correct
103 Correct 352 ms 176448 KB Output is correct
104 Correct 333 ms 172784 KB Output is correct
105 Correct 337 ms 174328 KB Output is correct

Subtask #8
0.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 71 ms 147396 KB Output is correct
2 Correct 70 ms 147336 KB Output is correct
3 Correct 73 ms 147456 KB Output is correct
4 Correct 73 ms 147268 KB Output is correct
5 Correct 70 ms 147300 KB Output is correct
6 Correct 70 ms 147308 KB Output is correct
7 Correct 69 ms 147356 KB Output is correct
8 Correct 72 ms 147268 KB Output is correct
9 Correct 72 ms 147396 KB Output is correct
10 Correct 71 ms 147352 KB Output is correct
11 Correct 72 ms 147340 KB Output is correct
12 Correct 72 ms 147304 KB Output is correct
13 Correct 71 ms 147336 KB Output is correct
14 Correct 72 ms 147384 KB Output is correct
15 Correct 76 ms 147304 KB Output is correct
16 Correct 73 ms 147352 KB Output is correct
17 Correct 73 ms 147308 KB Output is correct
18 Correct 71 ms 147272 KB Output is correct
19 Correct 71 ms 147352 KB Output is correct
20 Correct 70 ms 147284 KB Output is correct
21 Correct 73 ms 147344 KB Output is correct
22 Correct 72 ms 147448 KB Output is correct
23 Correct 73 ms 147328 KB Output is correct
24 Correct 74 ms 147284 KB Output is correct
25 Correct 71 ms 147324 KB Output is correct
26 Correct 71 ms 147268 KB Output is correct
27 Correct 72 ms 147288 KB Output is correct
28 Correct 71 ms 147392 KB Output is correct
29 Correct 73 ms 147268 KB Output is correct
30 Correct 72 ms 147352 KB Output is correct
31 Correct 72 ms 147356 KB Output is correct
32 Correct 72 ms 147380 KB Output is correct
33 Correct 71 ms 147268 KB Output is correct
34 Correct 70 ms 147408 KB Output is correct
35 Correct 71 ms 147280 KB Output is correct
36 Correct 80 ms 149144 KB Output is correct
37 Correct 82 ms 149404 KB Output is correct
38 Correct 79 ms 149060 KB Output is correct
39 Correct 78 ms 148880 KB Output is correct
40 Correct 83 ms 148808 KB Output is correct
41 Correct 78 ms 148644 KB Output is correct
42 Correct 78 ms 149288 KB Output is correct
43 Correct 79 ms 148988 KB Output is correct
44 Correct 81 ms 149188 KB Output is correct
45 Correct 85 ms 149020 KB Output is correct
46 Correct 83 ms 149168 KB Output is correct
47 Correct 81 ms 148804 KB Output is correct
48 Correct 79 ms 148896 KB Output is correct
49 Correct 80 ms 148944 KB Output is correct
50 Correct 70 ms 147376 KB Output is correct
51 Correct 72 ms 147404 KB Output is correct
52 Correct 71 ms 147372 KB Output is correct
53 Correct 71 ms 147332 KB Output is correct
54 Correct 77 ms 147288 KB Output is correct
55 Correct 72 ms 147408 KB Output is correct
56 Correct 73 ms 147324 KB Output is correct
57 Correct 75 ms 147288 KB Output is correct
58 Correct 74 ms 147356 KB Output is correct
59 Correct 71 ms 147408 KB Output is correct
60 Correct 71 ms 147368 KB Output is correct
61 Correct 71 ms 147292 KB Output is correct
62 Correct 71 ms 147508 KB Output is correct
63 Correct 72 ms 147340 KB Output is correct
64 Correct 72 ms 147508 KB Output is correct
65 Correct 72 ms 147524 KB Output is correct
66 Correct 75 ms 147484 KB Output is correct
67 Correct 72 ms 147436 KB Output is correct
68 Correct 74 ms 147512 KB Output is correct
69 Correct 72 ms 147396 KB Output is correct
70 Correct 72 ms 147556 KB Output is correct
71 Correct 71 ms 147500 KB Output is correct
72 Correct 71 ms 147528 KB Output is correct
73 Correct 71 ms 147444 KB Output is correct
74 Correct 72 ms 147448 KB Output is correct
75 Correct 74 ms 147548 KB Output is correct
76 Correct 72 ms 147492 KB Output is correct
77 Correct 72 ms 147496 KB Output is correct
78 Correct 80 ms 149060 KB Output is correct
79 Correct 83 ms 149060 KB Output is correct
80 Correct 81 ms 148996 KB Output is correct
81 Correct 80 ms 149040 KB Output is correct
82 Correct 80 ms 148784 KB Output is correct
83 Correct 75 ms 148528 KB Output is correct
84 Correct 79 ms 149100 KB Output is correct
85 Correct 88 ms 149072 KB Output is correct
86 Correct 80 ms 149316 KB Output is correct
87 Correct 79 ms 148932 KB Output is correct
88 Correct 79 ms 148904 KB Output is correct
89 Correct 79 ms 148816 KB Output is correct
90 Correct 76 ms 148884 KB Output is correct
91 Correct 75 ms 148884 KB Output is correct
92 Correct 352 ms 172996 KB Output is correct
93 Correct 351 ms 172856 KB Output is correct
94 Correct 281 ms 171216 KB Output is correct
95 Correct 167 ms 173092 KB Output is correct
96 Correct 171 ms 172932 KB Output is correct
97 Correct 375 ms 177508 KB Output is correct
98 Correct 392 ms 178324 KB Output is correct
99 Correct 373 ms 172548 KB Output is correct
100 Correct 347 ms 173592 KB Output is correct
101 Correct 357 ms 172536 KB Output is correct
102 Correct 150 ms 166280 KB Output is correct
103 Correct 352 ms 176448 KB Output is correct
104 Correct 333 ms 172784 KB Output is correct
105 Correct 337 ms 174328 KB Output is correct
106 Execution timed out 7107 ms 363820 KB Time limit exceeded
107 Halted 0 ms 0 KB -