답안 #526162

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
526162 2022-02-13T21:10:21 Z mjhmjh1104 Mountains and Valleys (CCO20_day1problem3) C++17
5 / 25
101 ms 137568 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];
    void push(int x) {
        v[min_element(v, v + 3) - v] = x;
    }
    void pop(int x) {
        v[find(v, v + 3, x) - v] = 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_f_dist(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]);
    }
    for (auto &i: child[x]) dfs_f_dist(i);
}

void dfs_edge(int x) {
    for (auto &i: child[x]) {
        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_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;

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_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].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);
        y = max(y, 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:210:20: warning: unused variable 'H' [-Wunused-variable]
  210 |         int G = 0, H = 0, y = 0;
      |                    ^
Main.cpp:176:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  176 |     scanf("%d%d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~
Main.cpp:179:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  179 |         scanf("%d%d%d", &x, &y, &w);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 72 ms 135620 KB Output is correct
2 Correct 74 ms 135548 KB Output is correct
3 Correct 86 ms 135628 KB Output is correct
4 Correct 72 ms 135620 KB Output is correct
5 Correct 75 ms 135584 KB Output is correct
6 Correct 71 ms 135632 KB Output is correct
7 Correct 72 ms 135620 KB Output is correct
8 Correct 75 ms 135620 KB Output is correct
9 Correct 75 ms 135652 KB Output is correct
10 Correct 71 ms 135552 KB Output is correct
11 Correct 72 ms 135576 KB Output is correct
12 Correct 75 ms 135604 KB Output is correct
13 Correct 76 ms 135608 KB Output is correct
14 Correct 75 ms 135632 KB Output is correct
15 Correct 73 ms 135624 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 72 ms 135620 KB Output is correct
2 Correct 74 ms 135548 KB Output is correct
3 Correct 86 ms 135628 KB Output is correct
4 Correct 72 ms 135620 KB Output is correct
5 Correct 75 ms 135584 KB Output is correct
6 Correct 71 ms 135632 KB Output is correct
7 Correct 72 ms 135620 KB Output is correct
8 Correct 75 ms 135620 KB Output is correct
9 Correct 75 ms 135652 KB Output is correct
10 Correct 71 ms 135552 KB Output is correct
11 Correct 72 ms 135576 KB Output is correct
12 Correct 75 ms 135604 KB Output is correct
13 Correct 76 ms 135608 KB Output is correct
14 Correct 75 ms 135632 KB Output is correct
15 Correct 73 ms 135624 KB Output is correct
16 Correct 72 ms 135560 KB Output is correct
17 Correct 75 ms 135648 KB Output is correct
18 Correct 79 ms 135656 KB Output is correct
19 Correct 76 ms 135548 KB Output is correct
20 Correct 95 ms 135564 KB Output is correct
21 Correct 73 ms 135620 KB Output is correct
22 Correct 74 ms 135568 KB Output is correct
23 Correct 76 ms 135644 KB Output is correct
24 Correct 72 ms 135552 KB Output is correct
25 Correct 76 ms 135612 KB Output is correct
26 Correct 77 ms 135660 KB Output is correct
27 Correct 73 ms 135620 KB Output is correct
28 Correct 72 ms 135600 KB Output is correct
29 Correct 75 ms 135660 KB Output is correct
30 Correct 73 ms 135628 KB Output is correct
31 Correct 85 ms 135668 KB Output is correct
32 Correct 75 ms 135580 KB Output is correct
33 Correct 74 ms 135564 KB Output is correct
34 Correct 74 ms 135624 KB Output is correct
35 Correct 82 ms 135540 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 86 ms 137484 KB Output is correct
2 Correct 89 ms 137568 KB Output is correct
3 Correct 80 ms 137260 KB Output is correct
4 Correct 81 ms 137156 KB Output is correct
5 Correct 81 ms 137148 KB Output is correct
6 Correct 86 ms 136856 KB Output is correct
7 Correct 101 ms 137504 KB Output is correct
8 Correct 84 ms 137288 KB Output is correct
9 Correct 81 ms 137384 KB Output is correct
10 Correct 81 ms 137156 KB Output is correct
11 Correct 91 ms 137360 KB Output is correct
12 Correct 84 ms 137140 KB Output is correct
13 Correct 87 ms 137180 KB Output is correct
14 Correct 81 ms 137280 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 72 ms 135620 KB Output is correct
2 Correct 74 ms 135548 KB Output is correct
3 Correct 86 ms 135628 KB Output is correct
4 Correct 72 ms 135620 KB Output is correct
5 Correct 75 ms 135584 KB Output is correct
6 Correct 71 ms 135632 KB Output is correct
7 Correct 72 ms 135620 KB Output is correct
8 Correct 75 ms 135620 KB Output is correct
9 Correct 75 ms 135652 KB Output is correct
10 Correct 71 ms 135552 KB Output is correct
11 Correct 72 ms 135576 KB Output is correct
12 Correct 75 ms 135604 KB Output is correct
13 Correct 76 ms 135608 KB Output is correct
14 Correct 75 ms 135632 KB Output is correct
15 Correct 73 ms 135624 KB Output is correct
16 Correct 72 ms 135560 KB Output is correct
17 Correct 75 ms 135648 KB Output is correct
18 Correct 79 ms 135656 KB Output is correct
19 Correct 76 ms 135548 KB Output is correct
20 Correct 95 ms 135564 KB Output is correct
21 Correct 73 ms 135620 KB Output is correct
22 Correct 74 ms 135568 KB Output is correct
23 Correct 76 ms 135644 KB Output is correct
24 Correct 72 ms 135552 KB Output is correct
25 Correct 76 ms 135612 KB Output is correct
26 Correct 77 ms 135660 KB Output is correct
27 Correct 73 ms 135620 KB Output is correct
28 Correct 72 ms 135600 KB Output is correct
29 Correct 75 ms 135660 KB Output is correct
30 Correct 73 ms 135628 KB Output is correct
31 Correct 85 ms 135668 KB Output is correct
32 Correct 75 ms 135580 KB Output is correct
33 Correct 74 ms 135564 KB Output is correct
34 Correct 74 ms 135624 KB Output is correct
35 Correct 82 ms 135540 KB Output is correct
36 Correct 72 ms 135568 KB Output is correct
37 Correct 74 ms 135620 KB Output is correct
38 Correct 84 ms 135692 KB Output is correct
39 Correct 75 ms 135592 KB Output is correct
40 Incorrect 76 ms 135604 KB Output isn't correct
41 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 72 ms 135620 KB Output is correct
2 Correct 74 ms 135548 KB Output is correct
3 Correct 86 ms 135628 KB Output is correct
4 Correct 72 ms 135620 KB Output is correct
5 Correct 75 ms 135584 KB Output is correct
6 Correct 71 ms 135632 KB Output is correct
7 Correct 72 ms 135620 KB Output is correct
8 Correct 75 ms 135620 KB Output is correct
9 Correct 75 ms 135652 KB Output is correct
10 Correct 71 ms 135552 KB Output is correct
11 Correct 72 ms 135576 KB Output is correct
12 Correct 75 ms 135604 KB Output is correct
13 Correct 76 ms 135608 KB Output is correct
14 Correct 75 ms 135632 KB Output is correct
15 Correct 73 ms 135624 KB Output is correct
16 Correct 72 ms 135560 KB Output is correct
17 Correct 75 ms 135648 KB Output is correct
18 Correct 79 ms 135656 KB Output is correct
19 Correct 76 ms 135548 KB Output is correct
20 Correct 95 ms 135564 KB Output is correct
21 Correct 73 ms 135620 KB Output is correct
22 Correct 74 ms 135568 KB Output is correct
23 Correct 76 ms 135644 KB Output is correct
24 Correct 72 ms 135552 KB Output is correct
25 Correct 76 ms 135612 KB Output is correct
26 Correct 77 ms 135660 KB Output is correct
27 Correct 73 ms 135620 KB Output is correct
28 Correct 72 ms 135600 KB Output is correct
29 Correct 75 ms 135660 KB Output is correct
30 Correct 73 ms 135628 KB Output is correct
31 Correct 85 ms 135668 KB Output is correct
32 Correct 75 ms 135580 KB Output is correct
33 Correct 74 ms 135564 KB Output is correct
34 Correct 74 ms 135624 KB Output is correct
35 Correct 82 ms 135540 KB Output is correct
36 Correct 72 ms 135568 KB Output is correct
37 Correct 74 ms 135620 KB Output is correct
38 Correct 84 ms 135692 KB Output is correct
39 Correct 75 ms 135592 KB Output is correct
40 Incorrect 76 ms 135604 KB Output isn't correct
41 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 72 ms 135620 KB Output is correct
2 Correct 74 ms 135548 KB Output is correct
3 Correct 86 ms 135628 KB Output is correct
4 Correct 72 ms 135620 KB Output is correct
5 Correct 75 ms 135584 KB Output is correct
6 Correct 71 ms 135632 KB Output is correct
7 Correct 72 ms 135620 KB Output is correct
8 Correct 75 ms 135620 KB Output is correct
9 Correct 75 ms 135652 KB Output is correct
10 Correct 71 ms 135552 KB Output is correct
11 Correct 72 ms 135576 KB Output is correct
12 Correct 75 ms 135604 KB Output is correct
13 Correct 76 ms 135608 KB Output is correct
14 Correct 75 ms 135632 KB Output is correct
15 Correct 73 ms 135624 KB Output is correct
16 Correct 72 ms 135560 KB Output is correct
17 Correct 75 ms 135648 KB Output is correct
18 Correct 79 ms 135656 KB Output is correct
19 Correct 76 ms 135548 KB Output is correct
20 Correct 95 ms 135564 KB Output is correct
21 Correct 73 ms 135620 KB Output is correct
22 Correct 74 ms 135568 KB Output is correct
23 Correct 76 ms 135644 KB Output is correct
24 Correct 72 ms 135552 KB Output is correct
25 Correct 76 ms 135612 KB Output is correct
26 Correct 77 ms 135660 KB Output is correct
27 Correct 73 ms 135620 KB Output is correct
28 Correct 72 ms 135600 KB Output is correct
29 Correct 75 ms 135660 KB Output is correct
30 Correct 73 ms 135628 KB Output is correct
31 Correct 85 ms 135668 KB Output is correct
32 Correct 75 ms 135580 KB Output is correct
33 Correct 74 ms 135564 KB Output is correct
34 Correct 74 ms 135624 KB Output is correct
35 Correct 82 ms 135540 KB Output is correct
36 Correct 86 ms 137484 KB Output is correct
37 Correct 89 ms 137568 KB Output is correct
38 Correct 80 ms 137260 KB Output is correct
39 Correct 81 ms 137156 KB Output is correct
40 Correct 81 ms 137148 KB Output is correct
41 Correct 86 ms 136856 KB Output is correct
42 Correct 101 ms 137504 KB Output is correct
43 Correct 84 ms 137288 KB Output is correct
44 Correct 81 ms 137384 KB Output is correct
45 Correct 81 ms 137156 KB Output is correct
46 Correct 91 ms 137360 KB Output is correct
47 Correct 84 ms 137140 KB Output is correct
48 Correct 87 ms 137180 KB Output is correct
49 Correct 81 ms 137280 KB Output is correct
50 Correct 72 ms 135568 KB Output is correct
51 Correct 74 ms 135620 KB Output is correct
52 Correct 84 ms 135692 KB Output is correct
53 Correct 75 ms 135592 KB Output is correct
54 Incorrect 76 ms 135604 KB Output isn't correct
55 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 72 ms 135620 KB Output is correct
2 Correct 74 ms 135548 KB Output is correct
3 Correct 86 ms 135628 KB Output is correct
4 Correct 72 ms 135620 KB Output is correct
5 Correct 75 ms 135584 KB Output is correct
6 Correct 71 ms 135632 KB Output is correct
7 Correct 72 ms 135620 KB Output is correct
8 Correct 75 ms 135620 KB Output is correct
9 Correct 75 ms 135652 KB Output is correct
10 Correct 71 ms 135552 KB Output is correct
11 Correct 72 ms 135576 KB Output is correct
12 Correct 75 ms 135604 KB Output is correct
13 Correct 76 ms 135608 KB Output is correct
14 Correct 75 ms 135632 KB Output is correct
15 Correct 73 ms 135624 KB Output is correct
16 Correct 72 ms 135560 KB Output is correct
17 Correct 75 ms 135648 KB Output is correct
18 Correct 79 ms 135656 KB Output is correct
19 Correct 76 ms 135548 KB Output is correct
20 Correct 95 ms 135564 KB Output is correct
21 Correct 73 ms 135620 KB Output is correct
22 Correct 74 ms 135568 KB Output is correct
23 Correct 76 ms 135644 KB Output is correct
24 Correct 72 ms 135552 KB Output is correct
25 Correct 76 ms 135612 KB Output is correct
26 Correct 77 ms 135660 KB Output is correct
27 Correct 73 ms 135620 KB Output is correct
28 Correct 72 ms 135600 KB Output is correct
29 Correct 75 ms 135660 KB Output is correct
30 Correct 73 ms 135628 KB Output is correct
31 Correct 85 ms 135668 KB Output is correct
32 Correct 75 ms 135580 KB Output is correct
33 Correct 74 ms 135564 KB Output is correct
34 Correct 74 ms 135624 KB Output is correct
35 Correct 82 ms 135540 KB Output is correct
36 Correct 86 ms 137484 KB Output is correct
37 Correct 89 ms 137568 KB Output is correct
38 Correct 80 ms 137260 KB Output is correct
39 Correct 81 ms 137156 KB Output is correct
40 Correct 81 ms 137148 KB Output is correct
41 Correct 86 ms 136856 KB Output is correct
42 Correct 101 ms 137504 KB Output is correct
43 Correct 84 ms 137288 KB Output is correct
44 Correct 81 ms 137384 KB Output is correct
45 Correct 81 ms 137156 KB Output is correct
46 Correct 91 ms 137360 KB Output is correct
47 Correct 84 ms 137140 KB Output is correct
48 Correct 87 ms 137180 KB Output is correct
49 Correct 81 ms 137280 KB Output is correct
50 Correct 72 ms 135568 KB Output is correct
51 Correct 74 ms 135620 KB Output is correct
52 Correct 84 ms 135692 KB Output is correct
53 Correct 75 ms 135592 KB Output is correct
54 Incorrect 76 ms 135604 KB Output isn't correct
55 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 72 ms 135620 KB Output is correct
2 Correct 74 ms 135548 KB Output is correct
3 Correct 86 ms 135628 KB Output is correct
4 Correct 72 ms 135620 KB Output is correct
5 Correct 75 ms 135584 KB Output is correct
6 Correct 71 ms 135632 KB Output is correct
7 Correct 72 ms 135620 KB Output is correct
8 Correct 75 ms 135620 KB Output is correct
9 Correct 75 ms 135652 KB Output is correct
10 Correct 71 ms 135552 KB Output is correct
11 Correct 72 ms 135576 KB Output is correct
12 Correct 75 ms 135604 KB Output is correct
13 Correct 76 ms 135608 KB Output is correct
14 Correct 75 ms 135632 KB Output is correct
15 Correct 73 ms 135624 KB Output is correct
16 Correct 72 ms 135560 KB Output is correct
17 Correct 75 ms 135648 KB Output is correct
18 Correct 79 ms 135656 KB Output is correct
19 Correct 76 ms 135548 KB Output is correct
20 Correct 95 ms 135564 KB Output is correct
21 Correct 73 ms 135620 KB Output is correct
22 Correct 74 ms 135568 KB Output is correct
23 Correct 76 ms 135644 KB Output is correct
24 Correct 72 ms 135552 KB Output is correct
25 Correct 76 ms 135612 KB Output is correct
26 Correct 77 ms 135660 KB Output is correct
27 Correct 73 ms 135620 KB Output is correct
28 Correct 72 ms 135600 KB Output is correct
29 Correct 75 ms 135660 KB Output is correct
30 Correct 73 ms 135628 KB Output is correct
31 Correct 85 ms 135668 KB Output is correct
32 Correct 75 ms 135580 KB Output is correct
33 Correct 74 ms 135564 KB Output is correct
34 Correct 74 ms 135624 KB Output is correct
35 Correct 82 ms 135540 KB Output is correct
36 Correct 86 ms 137484 KB Output is correct
37 Correct 89 ms 137568 KB Output is correct
38 Correct 80 ms 137260 KB Output is correct
39 Correct 81 ms 137156 KB Output is correct
40 Correct 81 ms 137148 KB Output is correct
41 Correct 86 ms 136856 KB Output is correct
42 Correct 101 ms 137504 KB Output is correct
43 Correct 84 ms 137288 KB Output is correct
44 Correct 81 ms 137384 KB Output is correct
45 Correct 81 ms 137156 KB Output is correct
46 Correct 91 ms 137360 KB Output is correct
47 Correct 84 ms 137140 KB Output is correct
48 Correct 87 ms 137180 KB Output is correct
49 Correct 81 ms 137280 KB Output is correct
50 Correct 72 ms 135568 KB Output is correct
51 Correct 74 ms 135620 KB Output is correct
52 Correct 84 ms 135692 KB Output is correct
53 Correct 75 ms 135592 KB Output is correct
54 Incorrect 76 ms 135604 KB Output isn't correct
55 Halted 0 ms 0 KB -