oj.uz

Submission #526163

# Submission time Handle Problem Language Result Execution time Memory
526163 2022-02-13T21:11:32 Z mjhmjh1104 Mountains and Valleys (CCO20_day1problem3) C++17
5 / 25
 97 ms 149316 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) {
        v[min_element(v, v + 3) - v] = 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_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:213:20: warning: unused variable 'H' [-Wunused-variable]
  213 |         int G = 0, H = 0, y = 0;
      |                    ^
Main.cpp:179:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  179 |     scanf("%d%d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~
Main.cpp:182:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  182 |         scanf("%d%d%d", &x, &y, &w);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 73 ms 147268 KB Output is correct
2 Correct 78 ms 147412 KB Output is correct
3 Correct 72 ms 147372 KB Output is correct
4 Correct 71 ms 147272 KB Output is correct
5 Correct 71 ms 147380 KB Output is correct
6 Correct 72 ms 147356 KB Output is correct
7 Correct 87 ms 147272 KB Output is correct
8 Correct 70 ms 147388 KB Output is correct
9 Correct 80 ms 147380 KB Output is correct
10 Correct 71 ms 147388 KB Output is correct
11 Correct 73 ms 147348 KB Output is correct
12 Correct 87 ms 147368 KB Output is correct
13 Correct 74 ms 147288 KB Output is correct
14 Correct 71 ms 147388 KB Output is correct
15 Correct 73 ms 147468 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 73 ms 147268 KB Output is correct
2 Correct 78 ms 147412 KB Output is correct
3 Correct 72 ms 147372 KB Output is correct
4 Correct 71 ms 147272 KB Output is correct
5 Correct 71 ms 147380 KB Output is correct
6 Correct 72 ms 147356 KB Output is correct
7 Correct 87 ms 147272 KB Output is correct
8 Correct 70 ms 147388 KB Output is correct
9 Correct 80 ms 147380 KB Output is correct
10 Correct 71 ms 147388 KB Output is correct
11 Correct 73 ms 147348 KB Output is correct
12 Correct 87 ms 147368 KB Output is correct
13 Correct 74 ms 147288 KB Output is correct
14 Correct 71 ms 147388 KB Output is correct
15 Correct 73 ms 147468 KB Output is correct
16 Correct 73 ms 147376 KB Output is correct
17 Correct 72 ms 147308 KB Output is correct
18 Correct 85 ms 147344 KB Output is correct
19 Correct 71 ms 147360 KB Output is correct
20 Correct 72 ms 147292 KB Output is correct
21 Correct 75 ms 147364 KB Output is correct
22 Correct 80 ms 147268 KB Output is correct
23 Correct 77 ms 147352 KB Output is correct
24 Correct 73 ms 147332 KB Output is correct
25 Correct 71 ms 147372 KB Output is correct
26 Correct 71 ms 147332 KB Output is correct
27 Correct 74 ms 147356 KB Output is correct
28 Correct 72 ms 147316 KB Output is correct
29 Correct 75 ms 147356 KB Output is correct
30 Correct 76 ms 147344 KB Output is correct
31 Correct 70 ms 147360 KB Output is correct
32 Correct 70 ms 147332 KB Output is correct
33 Correct 72 ms 147280 KB Output is correct
34 Correct 72 ms 147268 KB Output is correct
35 Correct 77 ms 147372 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 80 ms 149232 KB Output is correct
2 Correct 80 ms 149316 KB Output is correct
3 Correct 83 ms 148972 KB Output is correct
4 Correct 83 ms 148896 KB Output is correct
5 Correct 97 ms 148832 KB Output is correct
6 Correct 76 ms 148488 KB Output is correct
7 Correct 83 ms 149244 KB Output is correct
8 Correct 79 ms 149056 KB Output is correct
9 Correct 82 ms 149196 KB Output is correct
10 Correct 84 ms 148940 KB Output is correct
11 Correct 80 ms 149120 KB Output is correct
12 Correct 79 ms 148760 KB Output is correct
13 Correct 80 ms 148936 KB Output is correct
14 Correct 80 ms 148980 KB Output is correct

Subtask #4
0.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 73 ms 147268 KB Output is correct
2 Correct 78 ms 147412 KB Output is correct
3 Correct 72 ms 147372 KB Output is correct
4 Correct 71 ms 147272 KB Output is correct
5 Correct 71 ms 147380 KB Output is correct
6 Correct 72 ms 147356 KB Output is correct
7 Correct 87 ms 147272 KB Output is correct
8 Correct 70 ms 147388 KB Output is correct
9 Correct 80 ms 147380 KB Output is correct
10 Correct 71 ms 147388 KB Output is correct
11 Correct 73 ms 147348 KB Output is correct
12 Correct 87 ms 147368 KB Output is correct
13 Correct 74 ms 147288 KB Output is correct
14 Correct 71 ms 147388 KB Output is correct
15 Correct 73 ms 147468 KB Output is correct
16 Correct 73 ms 147376 KB Output is correct
17 Correct 72 ms 147308 KB Output is correct
18 Correct 85 ms 147344 KB Output is correct
19 Correct 71 ms 147360 KB Output is correct
20 Correct 72 ms 147292 KB Output is correct
21 Correct 75 ms 147364 KB Output is correct
22 Correct 80 ms 147268 KB Output is correct
23 Correct 77 ms 147352 KB Output is correct
24 Correct 73 ms 147332 KB Output is correct
25 Correct 71 ms 147372 KB Output is correct
26 Correct 71 ms 147332 KB Output is correct
27 Correct 74 ms 147356 KB Output is correct
28 Correct 72 ms 147316 KB Output is correct
29 Correct 75 ms 147356 KB Output is correct
30 Correct 76 ms 147344 KB Output is correct
31 Correct 70 ms 147360 KB Output is correct
32 Correct 70 ms 147332 KB Output is correct
33 Correct 72 ms 147280 KB Output is correct
34 Correct 72 ms 147268 KB Output is correct
35 Correct 77 ms 147372 KB Output is correct
36 Correct 86 ms 147536 KB Output is correct
37 Correct 72 ms 147312 KB Output is correct
38 Correct 72 ms 147416 KB Output is correct
39 Correct 71 ms 147368 KB Output is correct
40 Incorrect 72 ms 147396 KB Output isn't correct
41 Halted 0 ms 0 KB -

Subtask #5
0.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 73 ms 147268 KB Output is correct
2 Correct 78 ms 147412 KB Output is correct
3 Correct 72 ms 147372 KB Output is correct
4 Correct 71 ms 147272 KB Output is correct
5 Correct 71 ms 147380 KB Output is correct
6 Correct 72 ms 147356 KB Output is correct
7 Correct 87 ms 147272 KB Output is correct
8 Correct 70 ms 147388 KB Output is correct
9 Correct 80 ms 147380 KB Output is correct
10 Correct 71 ms 147388 KB Output is correct
11 Correct 73 ms 147348 KB Output is correct
12 Correct 87 ms 147368 KB Output is correct
13 Correct 74 ms 147288 KB Output is correct
14 Correct 71 ms 147388 KB Output is correct
15 Correct 73 ms 147468 KB Output is correct
16 Correct 73 ms 147376 KB Output is correct
17 Correct 72 ms 147308 KB Output is correct
18 Correct 85 ms 147344 KB Output is correct
19 Correct 71 ms 147360 KB Output is correct
20 Correct 72 ms 147292 KB Output is correct
21 Correct 75 ms 147364 KB Output is correct
22 Correct 80 ms 147268 KB Output is correct
23 Correct 77 ms 147352 KB Output is correct
24 Correct 73 ms 147332 KB Output is correct
25 Correct 71 ms 147372 KB Output is correct
26 Correct 71 ms 147332 KB Output is correct
27 Correct 74 ms 147356 KB Output is correct
28 Correct 72 ms 147316 KB Output is correct
29 Correct 75 ms 147356 KB Output is correct
30 Correct 76 ms 147344 KB Output is correct
31 Correct 70 ms 147360 KB Output is correct
32 Correct 70 ms 147332 KB Output is correct
33 Correct 72 ms 147280 KB Output is correct
34 Correct 72 ms 147268 KB Output is correct
35 Correct 77 ms 147372 KB Output is correct
36 Correct 86 ms 147536 KB Output is correct
37 Correct 72 ms 147312 KB Output is correct
38 Correct 72 ms 147416 KB Output is correct
39 Correct 71 ms 147368 KB Output is correct
40 Incorrect 72 ms 147396 KB Output isn't correct
41 Halted 0 ms 0 KB -

Subtask #6
0.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 73 ms 147268 KB Output is correct
2 Correct 78 ms 147412 KB Output is correct
3 Correct 72 ms 147372 KB Output is correct
4 Correct 71 ms 147272 KB Output is correct
5 Correct 71 ms 147380 KB Output is correct
6 Correct 72 ms 147356 KB Output is correct
7 Correct 87 ms 147272 KB Output is correct
8 Correct 70 ms 147388 KB Output is correct
9 Correct 80 ms 147380 KB Output is correct
10 Correct 71 ms 147388 KB Output is correct
11 Correct 73 ms 147348 KB Output is correct
12 Correct 87 ms 147368 KB Output is correct
13 Correct 74 ms 147288 KB Output is correct
14 Correct 71 ms 147388 KB Output is correct
15 Correct 73 ms 147468 KB Output is correct
16 Correct 73 ms 147376 KB Output is correct
17 Correct 72 ms 147308 KB Output is correct
18 Correct 85 ms 147344 KB Output is correct
19 Correct 71 ms 147360 KB Output is correct
20 Correct 72 ms 147292 KB Output is correct
21 Correct 75 ms 147364 KB Output is correct
22 Correct 80 ms 147268 KB Output is correct
23 Correct 77 ms 147352 KB Output is correct
24 Correct 73 ms 147332 KB Output is correct
25 Correct 71 ms 147372 KB Output is correct
26 Correct 71 ms 147332 KB Output is correct
27 Correct 74 ms 147356 KB Output is correct
28 Correct 72 ms 147316 KB Output is correct
29 Correct 75 ms 147356 KB Output is correct
30 Correct 76 ms 147344 KB Output is correct
31 Correct 70 ms 147360 KB Output is correct
32 Correct 70 ms 147332 KB Output is correct
33 Correct 72 ms 147280 KB Output is correct
34 Correct 72 ms 147268 KB Output is correct
35 Correct 77 ms 147372 KB Output is correct
36 Correct 80 ms 149232 KB Output is correct
37 Correct 80 ms 149316 KB Output is correct
38 Correct 83 ms 148972 KB Output is correct
39 Correct 83 ms 148896 KB Output is correct
40 Correct 97 ms 148832 KB Output is correct
41 Correct 76 ms 148488 KB Output is correct
42 Correct 83 ms 149244 KB Output is correct
43 Correct 79 ms 149056 KB Output is correct
44 Correct 82 ms 149196 KB Output is correct
45 Correct 84 ms 148940 KB Output is correct
46 Correct 80 ms 149120 KB Output is correct
47 Correct 79 ms 148760 KB Output is correct
48 Correct 80 ms 148936 KB Output is correct
49 Correct 80 ms 148980 KB Output is correct
50 Correct 86 ms 147536 KB Output is correct
51 Correct 72 ms 147312 KB Output is correct
52 Correct 72 ms 147416 KB Output is correct
53 Correct 71 ms 147368 KB Output is correct
54 Incorrect 72 ms 147396 KB Output isn't correct
55 Halted 0 ms 0 KB -

Subtask #7
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 73 ms 147268 KB Output is correct
2 Correct 78 ms 147412 KB Output is correct
3 Correct 72 ms 147372 KB Output is correct
4 Correct 71 ms 147272 KB Output is correct
5 Correct 71 ms 147380 KB Output is correct
6 Correct 72 ms 147356 KB Output is correct
7 Correct 87 ms 147272 KB Output is correct
8 Correct 70 ms 147388 KB Output is correct
9 Correct 80 ms 147380 KB Output is correct
10 Correct 71 ms 147388 KB Output is correct
11 Correct 73 ms 147348 KB Output is correct
12 Correct 87 ms 147368 KB Output is correct
13 Correct 74 ms 147288 KB Output is correct
14 Correct 71 ms 147388 KB Output is correct
15 Correct 73 ms 147468 KB Output is correct
16 Correct 73 ms 147376 KB Output is correct
17 Correct 72 ms 147308 KB Output is correct
18 Correct 85 ms 147344 KB Output is correct
19 Correct 71 ms 147360 KB Output is correct
20 Correct 72 ms 147292 KB Output is correct
21 Correct 75 ms 147364 KB Output is correct
22 Correct 80 ms 147268 KB Output is correct
23 Correct 77 ms 147352 KB Output is correct
24 Correct 73 ms 147332 KB Output is correct
25 Correct 71 ms 147372 KB Output is correct
26 Correct 71 ms 147332 KB Output is correct
27 Correct 74 ms 147356 KB Output is correct
28 Correct 72 ms 147316 KB Output is correct
29 Correct 75 ms 147356 KB Output is correct
30 Correct 76 ms 147344 KB Output is correct
31 Correct 70 ms 147360 KB Output is correct
32 Correct 70 ms 147332 KB Output is correct
33 Correct 72 ms 147280 KB Output is correct
34 Correct 72 ms 147268 KB Output is correct
35 Correct 77 ms 147372 KB Output is correct
36 Correct 80 ms 149232 KB Output is correct
37 Correct 80 ms 149316 KB Output is correct
38 Correct 83 ms 148972 KB Output is correct
39 Correct 83 ms 148896 KB Output is correct
40 Correct 97 ms 148832 KB Output is correct
41 Correct 76 ms 148488 KB Output is correct
42 Correct 83 ms 149244 KB Output is correct
43 Correct 79 ms 149056 KB Output is correct
44 Correct 82 ms 149196 KB Output is correct
45 Correct 84 ms 148940 KB Output is correct
46 Correct 80 ms 149120 KB Output is correct
47 Correct 79 ms 148760 KB Output is correct
48 Correct 80 ms 148936 KB Output is correct
49 Correct 80 ms 148980 KB Output is correct
50 Correct 86 ms 147536 KB Output is correct
51 Correct 72 ms 147312 KB Output is correct
52 Correct 72 ms 147416 KB Output is correct
53 Correct 71 ms 147368 KB Output is correct
54 Incorrect 72 ms 147396 KB Output isn't correct
55 Halted 0 ms 0 KB -

Subtask #8
0.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 73 ms 147268 KB Output is correct
2 Correct 78 ms 147412 KB Output is correct
3 Correct 72 ms 147372 KB Output is correct
4 Correct 71 ms 147272 KB Output is correct
5 Correct 71 ms 147380 KB Output is correct
6 Correct 72 ms 147356 KB Output is correct
7 Correct 87 ms 147272 KB Output is correct
8 Correct 70 ms 147388 KB Output is correct
9 Correct 80 ms 147380 KB Output is correct
10 Correct 71 ms 147388 KB Output is correct
11 Correct 73 ms 147348 KB Output is correct
12 Correct 87 ms 147368 KB Output is correct
13 Correct 74 ms 147288 KB Output is correct
14 Correct 71 ms 147388 KB Output is correct
15 Correct 73 ms 147468 KB Output is correct
16 Correct 73 ms 147376 KB Output is correct
17 Correct 72 ms 147308 KB Output is correct
18 Correct 85 ms 147344 KB Output is correct
19 Correct 71 ms 147360 KB Output is correct
20 Correct 72 ms 147292 KB Output is correct
21 Correct 75 ms 147364 KB Output is correct
22 Correct 80 ms 147268 KB Output is correct
23 Correct 77 ms 147352 KB Output is correct
24 Correct 73 ms 147332 KB Output is correct
25 Correct 71 ms 147372 KB Output is correct
26 Correct 71 ms 147332 KB Output is correct
27 Correct 74 ms 147356 KB Output is correct
28 Correct 72 ms 147316 KB Output is correct
29 Correct 75 ms 147356 KB Output is correct
30 Correct 76 ms 147344 KB Output is correct
31 Correct 70 ms 147360 KB Output is correct
32 Correct 70 ms 147332 KB Output is correct
33 Correct 72 ms 147280 KB Output is correct
34 Correct 72 ms 147268 KB Output is correct
35 Correct 77 ms 147372 KB Output is correct
36 Correct 80 ms 149232 KB Output is correct
37 Correct 80 ms 149316 KB Output is correct
38 Correct 83 ms 148972 KB Output is correct
39 Correct 83 ms 148896 KB Output is correct
40 Correct 97 ms 148832 KB Output is correct
41 Correct 76 ms 148488 KB Output is correct
42 Correct 83 ms 149244 KB Output is correct
43 Correct 79 ms 149056 KB Output is correct
44 Correct 82 ms 149196 KB Output is correct
45 Correct 84 ms 148940 KB Output is correct
46 Correct 80 ms 149120 KB Output is correct
47 Correct 79 ms 148760 KB Output is correct
48 Correct 80 ms 148936 KB Output is correct
49 Correct 80 ms 148980 KB Output is correct
50 Correct 86 ms 147536 KB Output is correct
51 Correct 72 ms 147312 KB Output is correct
52 Correct 72 ms 147416 KB Output is correct
53 Correct 71 ms 147368 KB Output is correct
54 Incorrect 72 ms 147396 KB Output isn't correct
55 Halted 0 ms 0 KB -