Submission #526166

# Submission time Handle Problem Language Result Execution time Memory
526166 2022-02-13T21:16:28 Z mjhmjh1104 Mountains and Valleys (CCO20_day1problem3) C++17
21 / 25
7000 ms 364048 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_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:214:20: warning: unused variable 'H' [-Wunused-variable]
  214 |         int G = 0, H = 0, y = 0;
      |                    ^
Main.cpp:180:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  180 |     scanf("%d%d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~
Main.cpp:183:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  183 |         scanf("%d%d%d", &x, &y, &w);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 79 ms 147436 KB Output is correct
2 Correct 78 ms 147300 KB Output is correct
3 Correct 81 ms 147400 KB Output is correct
4 Correct 78 ms 147268 KB Output is correct
5 Correct 78 ms 147288 KB Output is correct
6 Correct 78 ms 147372 KB Output is correct
7 Correct 77 ms 147352 KB Output is correct
8 Correct 81 ms 147296 KB Output is correct
9 Correct 79 ms 147360 KB Output is correct
10 Correct 77 ms 147296 KB Output is correct
11 Correct 76 ms 147356 KB Output is correct
12 Correct 77 ms 147348 KB Output is correct
13 Correct 79 ms 147308 KB Output is correct
14 Correct 78 ms 147344 KB Output is correct
15 Correct 79 ms 147356 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 79 ms 147436 KB Output is correct
2 Correct 78 ms 147300 KB Output is correct
3 Correct 81 ms 147400 KB Output is correct
4 Correct 78 ms 147268 KB Output is correct
5 Correct 78 ms 147288 KB Output is correct
6 Correct 78 ms 147372 KB Output is correct
7 Correct 77 ms 147352 KB Output is correct
8 Correct 81 ms 147296 KB Output is correct
9 Correct 79 ms 147360 KB Output is correct
10 Correct 77 ms 147296 KB Output is correct
11 Correct 76 ms 147356 KB Output is correct
12 Correct 77 ms 147348 KB Output is correct
13 Correct 79 ms 147308 KB Output is correct
14 Correct 78 ms 147344 KB Output is correct
15 Correct 79 ms 147356 KB Output is correct
16 Correct 78 ms 147300 KB Output is correct
17 Correct 78 ms 147316 KB Output is correct
18 Correct 80 ms 147388 KB Output is correct
19 Correct 78 ms 147312 KB Output is correct
20 Correct 78 ms 147356 KB Output is correct
21 Correct 78 ms 147280 KB Output is correct
22 Correct 76 ms 147348 KB Output is correct
23 Correct 76 ms 147356 KB Output is correct
24 Correct 78 ms 147336 KB Output is correct
25 Correct 81 ms 147284 KB Output is correct
26 Correct 80 ms 147380 KB Output is correct
27 Correct 77 ms 147324 KB Output is correct
28 Correct 78 ms 147272 KB Output is correct
29 Correct 78 ms 147316 KB Output is correct
30 Correct 79 ms 147368 KB Output is correct
31 Correct 85 ms 147336 KB Output is correct
32 Correct 79 ms 147268 KB Output is correct
33 Correct 77 ms 147268 KB Output is correct
34 Correct 78 ms 147324 KB Output is correct
35 Correct 77 ms 147324 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 86 ms 149244 KB Output is correct
2 Correct 85 ms 149404 KB Output is correct
3 Correct 89 ms 149080 KB Output is correct
4 Correct 85 ms 148856 KB Output is correct
5 Correct 86 ms 148904 KB Output is correct
6 Correct 81 ms 148568 KB Output is correct
7 Correct 87 ms 149264 KB Output is correct
8 Correct 86 ms 149036 KB Output is correct
9 Correct 84 ms 149184 KB Output is correct
10 Correct 85 ms 148848 KB Output is correct
11 Correct 85 ms 149032 KB Output is correct
12 Correct 84 ms 148812 KB Output is correct
13 Correct 89 ms 149008 KB Output is correct
14 Correct 87 ms 148976 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 79 ms 147436 KB Output is correct
2 Correct 78 ms 147300 KB Output is correct
3 Correct 81 ms 147400 KB Output is correct
4 Correct 78 ms 147268 KB Output is correct
5 Correct 78 ms 147288 KB Output is correct
6 Correct 78 ms 147372 KB Output is correct
7 Correct 77 ms 147352 KB Output is correct
8 Correct 81 ms 147296 KB Output is correct
9 Correct 79 ms 147360 KB Output is correct
10 Correct 77 ms 147296 KB Output is correct
11 Correct 76 ms 147356 KB Output is correct
12 Correct 77 ms 147348 KB Output is correct
13 Correct 79 ms 147308 KB Output is correct
14 Correct 78 ms 147344 KB Output is correct
15 Correct 79 ms 147356 KB Output is correct
16 Correct 78 ms 147300 KB Output is correct
17 Correct 78 ms 147316 KB Output is correct
18 Correct 80 ms 147388 KB Output is correct
19 Correct 78 ms 147312 KB Output is correct
20 Correct 78 ms 147356 KB Output is correct
21 Correct 78 ms 147280 KB Output is correct
22 Correct 76 ms 147348 KB Output is correct
23 Correct 76 ms 147356 KB Output is correct
24 Correct 78 ms 147336 KB Output is correct
25 Correct 81 ms 147284 KB Output is correct
26 Correct 80 ms 147380 KB Output is correct
27 Correct 77 ms 147324 KB Output is correct
28 Correct 78 ms 147272 KB Output is correct
29 Correct 78 ms 147316 KB Output is correct
30 Correct 79 ms 147368 KB Output is correct
31 Correct 85 ms 147336 KB Output is correct
32 Correct 79 ms 147268 KB Output is correct
33 Correct 77 ms 147268 KB Output is correct
34 Correct 78 ms 147324 KB Output is correct
35 Correct 77 ms 147324 KB Output is correct
36 Correct 78 ms 147368 KB Output is correct
37 Correct 78 ms 147292 KB Output is correct
38 Correct 78 ms 147292 KB Output is correct
39 Correct 81 ms 147380 KB Output is correct
40 Correct 79 ms 147348 KB Output is correct
41 Correct 79 ms 147380 KB Output is correct
42 Correct 77 ms 147324 KB Output is correct
43 Correct 81 ms 147396 KB Output is correct
44 Correct 78 ms 147340 KB Output is correct
45 Correct 78 ms 147392 KB Output is correct
46 Correct 79 ms 147456 KB Output is correct
47 Correct 80 ms 147524 KB Output is correct
48 Correct 77 ms 147400 KB Output is correct
49 Correct 79 ms 147380 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 79 ms 147436 KB Output is correct
2 Correct 78 ms 147300 KB Output is correct
3 Correct 81 ms 147400 KB Output is correct
4 Correct 78 ms 147268 KB Output is correct
5 Correct 78 ms 147288 KB Output is correct
6 Correct 78 ms 147372 KB Output is correct
7 Correct 77 ms 147352 KB Output is correct
8 Correct 81 ms 147296 KB Output is correct
9 Correct 79 ms 147360 KB Output is correct
10 Correct 77 ms 147296 KB Output is correct
11 Correct 76 ms 147356 KB Output is correct
12 Correct 77 ms 147348 KB Output is correct
13 Correct 79 ms 147308 KB Output is correct
14 Correct 78 ms 147344 KB Output is correct
15 Correct 79 ms 147356 KB Output is correct
16 Correct 78 ms 147300 KB Output is correct
17 Correct 78 ms 147316 KB Output is correct
18 Correct 80 ms 147388 KB Output is correct
19 Correct 78 ms 147312 KB Output is correct
20 Correct 78 ms 147356 KB Output is correct
21 Correct 78 ms 147280 KB Output is correct
22 Correct 76 ms 147348 KB Output is correct
23 Correct 76 ms 147356 KB Output is correct
24 Correct 78 ms 147336 KB Output is correct
25 Correct 81 ms 147284 KB Output is correct
26 Correct 80 ms 147380 KB Output is correct
27 Correct 77 ms 147324 KB Output is correct
28 Correct 78 ms 147272 KB Output is correct
29 Correct 78 ms 147316 KB Output is correct
30 Correct 79 ms 147368 KB Output is correct
31 Correct 85 ms 147336 KB Output is correct
32 Correct 79 ms 147268 KB Output is correct
33 Correct 77 ms 147268 KB Output is correct
34 Correct 78 ms 147324 KB Output is correct
35 Correct 77 ms 147324 KB Output is correct
36 Correct 78 ms 147368 KB Output is correct
37 Correct 78 ms 147292 KB Output is correct
38 Correct 78 ms 147292 KB Output is correct
39 Correct 81 ms 147380 KB Output is correct
40 Correct 79 ms 147348 KB Output is correct
41 Correct 79 ms 147380 KB Output is correct
42 Correct 77 ms 147324 KB Output is correct
43 Correct 81 ms 147396 KB Output is correct
44 Correct 78 ms 147340 KB Output is correct
45 Correct 78 ms 147392 KB Output is correct
46 Correct 79 ms 147456 KB Output is correct
47 Correct 80 ms 147524 KB Output is correct
48 Correct 77 ms 147400 KB Output is correct
49 Correct 79 ms 147380 KB Output is correct
50 Correct 81 ms 147560 KB Output is correct
51 Correct 81 ms 147608 KB Output is correct
52 Correct 78 ms 147540 KB Output is correct
53 Correct 79 ms 147504 KB Output is correct
54 Correct 79 ms 147428 KB Output is correct
55 Correct 79 ms 147432 KB Output is correct
56 Correct 79 ms 147436 KB Output is correct
57 Correct 79 ms 147524 KB Output is correct
58 Correct 80 ms 147524 KB Output is correct
59 Correct 81 ms 147460 KB Output is correct
60 Correct 79 ms 147508 KB Output is correct
61 Correct 84 ms 147524 KB Output is correct
62 Correct 78 ms 147496 KB Output is correct
63 Correct 78 ms 147524 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 79 ms 147436 KB Output is correct
2 Correct 78 ms 147300 KB Output is correct
3 Correct 81 ms 147400 KB Output is correct
4 Correct 78 ms 147268 KB Output is correct
5 Correct 78 ms 147288 KB Output is correct
6 Correct 78 ms 147372 KB Output is correct
7 Correct 77 ms 147352 KB Output is correct
8 Correct 81 ms 147296 KB Output is correct
9 Correct 79 ms 147360 KB Output is correct
10 Correct 77 ms 147296 KB Output is correct
11 Correct 76 ms 147356 KB Output is correct
12 Correct 77 ms 147348 KB Output is correct
13 Correct 79 ms 147308 KB Output is correct
14 Correct 78 ms 147344 KB Output is correct
15 Correct 79 ms 147356 KB Output is correct
16 Correct 78 ms 147300 KB Output is correct
17 Correct 78 ms 147316 KB Output is correct
18 Correct 80 ms 147388 KB Output is correct
19 Correct 78 ms 147312 KB Output is correct
20 Correct 78 ms 147356 KB Output is correct
21 Correct 78 ms 147280 KB Output is correct
22 Correct 76 ms 147348 KB Output is correct
23 Correct 76 ms 147356 KB Output is correct
24 Correct 78 ms 147336 KB Output is correct
25 Correct 81 ms 147284 KB Output is correct
26 Correct 80 ms 147380 KB Output is correct
27 Correct 77 ms 147324 KB Output is correct
28 Correct 78 ms 147272 KB Output is correct
29 Correct 78 ms 147316 KB Output is correct
30 Correct 79 ms 147368 KB Output is correct
31 Correct 85 ms 147336 KB Output is correct
32 Correct 79 ms 147268 KB Output is correct
33 Correct 77 ms 147268 KB Output is correct
34 Correct 78 ms 147324 KB Output is correct
35 Correct 77 ms 147324 KB Output is correct
36 Correct 86 ms 149244 KB Output is correct
37 Correct 85 ms 149404 KB Output is correct
38 Correct 89 ms 149080 KB Output is correct
39 Correct 85 ms 148856 KB Output is correct
40 Correct 86 ms 148904 KB Output is correct
41 Correct 81 ms 148568 KB Output is correct
42 Correct 87 ms 149264 KB Output is correct
43 Correct 86 ms 149036 KB Output is correct
44 Correct 84 ms 149184 KB Output is correct
45 Correct 85 ms 148848 KB Output is correct
46 Correct 85 ms 149032 KB Output is correct
47 Correct 84 ms 148812 KB Output is correct
48 Correct 89 ms 149008 KB Output is correct
49 Correct 87 ms 148976 KB Output is correct
50 Correct 78 ms 147368 KB Output is correct
51 Correct 78 ms 147292 KB Output is correct
52 Correct 78 ms 147292 KB Output is correct
53 Correct 81 ms 147380 KB Output is correct
54 Correct 79 ms 147348 KB Output is correct
55 Correct 79 ms 147380 KB Output is correct
56 Correct 77 ms 147324 KB Output is correct
57 Correct 81 ms 147396 KB Output is correct
58 Correct 78 ms 147340 KB Output is correct
59 Correct 78 ms 147392 KB Output is correct
60 Correct 79 ms 147456 KB Output is correct
61 Correct 80 ms 147524 KB Output is correct
62 Correct 77 ms 147400 KB Output is correct
63 Correct 79 ms 147380 KB Output is correct
64 Correct 81 ms 147560 KB Output is correct
65 Correct 81 ms 147608 KB Output is correct
66 Correct 78 ms 147540 KB Output is correct
67 Correct 79 ms 147504 KB Output is correct
68 Correct 79 ms 147428 KB Output is correct
69 Correct 79 ms 147432 KB Output is correct
70 Correct 79 ms 147436 KB Output is correct
71 Correct 79 ms 147524 KB Output is correct
72 Correct 80 ms 147524 KB Output is correct
73 Correct 81 ms 147460 KB Output is correct
74 Correct 79 ms 147508 KB Output is correct
75 Correct 84 ms 147524 KB Output is correct
76 Correct 78 ms 147496 KB Output is correct
77 Correct 78 ms 147524 KB Output is correct
78 Correct 91 ms 149080 KB Output is correct
79 Correct 87 ms 149112 KB Output is correct
80 Correct 86 ms 149020 KB Output is correct
81 Correct 92 ms 148980 KB Output is correct
82 Correct 87 ms 148884 KB Output is correct
83 Correct 86 ms 148592 KB Output is correct
84 Correct 87 ms 149112 KB Output is correct
85 Correct 87 ms 149024 KB Output is correct
86 Correct 86 ms 149184 KB Output is correct
87 Correct 85 ms 148928 KB Output is correct
88 Correct 87 ms 148980 KB Output is correct
89 Correct 92 ms 148932 KB Output is correct
90 Correct 83 ms 148812 KB Output is correct
91 Correct 83 ms 148932 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 79 ms 147436 KB Output is correct
2 Correct 78 ms 147300 KB Output is correct
3 Correct 81 ms 147400 KB Output is correct
4 Correct 78 ms 147268 KB Output is correct
5 Correct 78 ms 147288 KB Output is correct
6 Correct 78 ms 147372 KB Output is correct
7 Correct 77 ms 147352 KB Output is correct
8 Correct 81 ms 147296 KB Output is correct
9 Correct 79 ms 147360 KB Output is correct
10 Correct 77 ms 147296 KB Output is correct
11 Correct 76 ms 147356 KB Output is correct
12 Correct 77 ms 147348 KB Output is correct
13 Correct 79 ms 147308 KB Output is correct
14 Correct 78 ms 147344 KB Output is correct
15 Correct 79 ms 147356 KB Output is correct
16 Correct 78 ms 147300 KB Output is correct
17 Correct 78 ms 147316 KB Output is correct
18 Correct 80 ms 147388 KB Output is correct
19 Correct 78 ms 147312 KB Output is correct
20 Correct 78 ms 147356 KB Output is correct
21 Correct 78 ms 147280 KB Output is correct
22 Correct 76 ms 147348 KB Output is correct
23 Correct 76 ms 147356 KB Output is correct
24 Correct 78 ms 147336 KB Output is correct
25 Correct 81 ms 147284 KB Output is correct
26 Correct 80 ms 147380 KB Output is correct
27 Correct 77 ms 147324 KB Output is correct
28 Correct 78 ms 147272 KB Output is correct
29 Correct 78 ms 147316 KB Output is correct
30 Correct 79 ms 147368 KB Output is correct
31 Correct 85 ms 147336 KB Output is correct
32 Correct 79 ms 147268 KB Output is correct
33 Correct 77 ms 147268 KB Output is correct
34 Correct 78 ms 147324 KB Output is correct
35 Correct 77 ms 147324 KB Output is correct
36 Correct 86 ms 149244 KB Output is correct
37 Correct 85 ms 149404 KB Output is correct
38 Correct 89 ms 149080 KB Output is correct
39 Correct 85 ms 148856 KB Output is correct
40 Correct 86 ms 148904 KB Output is correct
41 Correct 81 ms 148568 KB Output is correct
42 Correct 87 ms 149264 KB Output is correct
43 Correct 86 ms 149036 KB Output is correct
44 Correct 84 ms 149184 KB Output is correct
45 Correct 85 ms 148848 KB Output is correct
46 Correct 85 ms 149032 KB Output is correct
47 Correct 84 ms 148812 KB Output is correct
48 Correct 89 ms 149008 KB Output is correct
49 Correct 87 ms 148976 KB Output is correct
50 Correct 78 ms 147368 KB Output is correct
51 Correct 78 ms 147292 KB Output is correct
52 Correct 78 ms 147292 KB Output is correct
53 Correct 81 ms 147380 KB Output is correct
54 Correct 79 ms 147348 KB Output is correct
55 Correct 79 ms 147380 KB Output is correct
56 Correct 77 ms 147324 KB Output is correct
57 Correct 81 ms 147396 KB Output is correct
58 Correct 78 ms 147340 KB Output is correct
59 Correct 78 ms 147392 KB Output is correct
60 Correct 79 ms 147456 KB Output is correct
61 Correct 80 ms 147524 KB Output is correct
62 Correct 77 ms 147400 KB Output is correct
63 Correct 79 ms 147380 KB Output is correct
64 Correct 81 ms 147560 KB Output is correct
65 Correct 81 ms 147608 KB Output is correct
66 Correct 78 ms 147540 KB Output is correct
67 Correct 79 ms 147504 KB Output is correct
68 Correct 79 ms 147428 KB Output is correct
69 Correct 79 ms 147432 KB Output is correct
70 Correct 79 ms 147436 KB Output is correct
71 Correct 79 ms 147524 KB Output is correct
72 Correct 80 ms 147524 KB Output is correct
73 Correct 81 ms 147460 KB Output is correct
74 Correct 79 ms 147508 KB Output is correct
75 Correct 84 ms 147524 KB Output is correct
76 Correct 78 ms 147496 KB Output is correct
77 Correct 78 ms 147524 KB Output is correct
78 Correct 91 ms 149080 KB Output is correct
79 Correct 87 ms 149112 KB Output is correct
80 Correct 86 ms 149020 KB Output is correct
81 Correct 92 ms 148980 KB Output is correct
82 Correct 87 ms 148884 KB Output is correct
83 Correct 86 ms 148592 KB Output is correct
84 Correct 87 ms 149112 KB Output is correct
85 Correct 87 ms 149024 KB Output is correct
86 Correct 86 ms 149184 KB Output is correct
87 Correct 85 ms 148928 KB Output is correct
88 Correct 87 ms 148980 KB Output is correct
89 Correct 92 ms 148932 KB Output is correct
90 Correct 83 ms 148812 KB Output is correct
91 Correct 83 ms 148932 KB Output is correct
92 Correct 384 ms 172988 KB Output is correct
93 Correct 422 ms 172908 KB Output is correct
94 Correct 278 ms 171212 KB Output is correct
95 Correct 175 ms 173120 KB Output is correct
96 Correct 178 ms 172972 KB Output is correct
97 Correct 360 ms 177428 KB Output is correct
98 Correct 358 ms 178376 KB Output is correct
99 Correct 366 ms 172492 KB Output is correct
100 Correct 370 ms 173528 KB Output is correct
101 Correct 357 ms 172440 KB Output is correct
102 Correct 167 ms 166304 KB Output is correct
103 Correct 353 ms 176484 KB Output is correct
104 Correct 366 ms 172808 KB Output is correct
105 Correct 356 ms 174212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 79 ms 147436 KB Output is correct
2 Correct 78 ms 147300 KB Output is correct
3 Correct 81 ms 147400 KB Output is correct
4 Correct 78 ms 147268 KB Output is correct
5 Correct 78 ms 147288 KB Output is correct
6 Correct 78 ms 147372 KB Output is correct
7 Correct 77 ms 147352 KB Output is correct
8 Correct 81 ms 147296 KB Output is correct
9 Correct 79 ms 147360 KB Output is correct
10 Correct 77 ms 147296 KB Output is correct
11 Correct 76 ms 147356 KB Output is correct
12 Correct 77 ms 147348 KB Output is correct
13 Correct 79 ms 147308 KB Output is correct
14 Correct 78 ms 147344 KB Output is correct
15 Correct 79 ms 147356 KB Output is correct
16 Correct 78 ms 147300 KB Output is correct
17 Correct 78 ms 147316 KB Output is correct
18 Correct 80 ms 147388 KB Output is correct
19 Correct 78 ms 147312 KB Output is correct
20 Correct 78 ms 147356 KB Output is correct
21 Correct 78 ms 147280 KB Output is correct
22 Correct 76 ms 147348 KB Output is correct
23 Correct 76 ms 147356 KB Output is correct
24 Correct 78 ms 147336 KB Output is correct
25 Correct 81 ms 147284 KB Output is correct
26 Correct 80 ms 147380 KB Output is correct
27 Correct 77 ms 147324 KB Output is correct
28 Correct 78 ms 147272 KB Output is correct
29 Correct 78 ms 147316 KB Output is correct
30 Correct 79 ms 147368 KB Output is correct
31 Correct 85 ms 147336 KB Output is correct
32 Correct 79 ms 147268 KB Output is correct
33 Correct 77 ms 147268 KB Output is correct
34 Correct 78 ms 147324 KB Output is correct
35 Correct 77 ms 147324 KB Output is correct
36 Correct 86 ms 149244 KB Output is correct
37 Correct 85 ms 149404 KB Output is correct
38 Correct 89 ms 149080 KB Output is correct
39 Correct 85 ms 148856 KB Output is correct
40 Correct 86 ms 148904 KB Output is correct
41 Correct 81 ms 148568 KB Output is correct
42 Correct 87 ms 149264 KB Output is correct
43 Correct 86 ms 149036 KB Output is correct
44 Correct 84 ms 149184 KB Output is correct
45 Correct 85 ms 148848 KB Output is correct
46 Correct 85 ms 149032 KB Output is correct
47 Correct 84 ms 148812 KB Output is correct
48 Correct 89 ms 149008 KB Output is correct
49 Correct 87 ms 148976 KB Output is correct
50 Correct 78 ms 147368 KB Output is correct
51 Correct 78 ms 147292 KB Output is correct
52 Correct 78 ms 147292 KB Output is correct
53 Correct 81 ms 147380 KB Output is correct
54 Correct 79 ms 147348 KB Output is correct
55 Correct 79 ms 147380 KB Output is correct
56 Correct 77 ms 147324 KB Output is correct
57 Correct 81 ms 147396 KB Output is correct
58 Correct 78 ms 147340 KB Output is correct
59 Correct 78 ms 147392 KB Output is correct
60 Correct 79 ms 147456 KB Output is correct
61 Correct 80 ms 147524 KB Output is correct
62 Correct 77 ms 147400 KB Output is correct
63 Correct 79 ms 147380 KB Output is correct
64 Correct 81 ms 147560 KB Output is correct
65 Correct 81 ms 147608 KB Output is correct
66 Correct 78 ms 147540 KB Output is correct
67 Correct 79 ms 147504 KB Output is correct
68 Correct 79 ms 147428 KB Output is correct
69 Correct 79 ms 147432 KB Output is correct
70 Correct 79 ms 147436 KB Output is correct
71 Correct 79 ms 147524 KB Output is correct
72 Correct 80 ms 147524 KB Output is correct
73 Correct 81 ms 147460 KB Output is correct
74 Correct 79 ms 147508 KB Output is correct
75 Correct 84 ms 147524 KB Output is correct
76 Correct 78 ms 147496 KB Output is correct
77 Correct 78 ms 147524 KB Output is correct
78 Correct 91 ms 149080 KB Output is correct
79 Correct 87 ms 149112 KB Output is correct
80 Correct 86 ms 149020 KB Output is correct
81 Correct 92 ms 148980 KB Output is correct
82 Correct 87 ms 148884 KB Output is correct
83 Correct 86 ms 148592 KB Output is correct
84 Correct 87 ms 149112 KB Output is correct
85 Correct 87 ms 149024 KB Output is correct
86 Correct 86 ms 149184 KB Output is correct
87 Correct 85 ms 148928 KB Output is correct
88 Correct 87 ms 148980 KB Output is correct
89 Correct 92 ms 148932 KB Output is correct
90 Correct 83 ms 148812 KB Output is correct
91 Correct 83 ms 148932 KB Output is correct
92 Correct 384 ms 172988 KB Output is correct
93 Correct 422 ms 172908 KB Output is correct
94 Correct 278 ms 171212 KB Output is correct
95 Correct 175 ms 173120 KB Output is correct
96 Correct 178 ms 172972 KB Output is correct
97 Correct 360 ms 177428 KB Output is correct
98 Correct 358 ms 178376 KB Output is correct
99 Correct 366 ms 172492 KB Output is correct
100 Correct 370 ms 173528 KB Output is correct
101 Correct 357 ms 172440 KB Output is correct
102 Correct 167 ms 166304 KB Output is correct
103 Correct 353 ms 176484 KB Output is correct
104 Correct 366 ms 172808 KB Output is correct
105 Correct 356 ms 174212 KB Output is correct
106 Execution timed out 7052 ms 364048 KB Time limit exceeded
107 Halted 0 ms 0 KB -