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답안 #526165

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
526165 2022-02-13T21:14:24 Z mjhmjh1104 Mountains and Valleys (CCO20_day1problem3) C++17
21 / 25
 7000 ms 367832 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[4];
    MySet() {
        v[0] = v[1] = v[2] = 0;
    }
    void push(int x) {
        v[3] = x;
        swap(v[3], *min_element(v, v + 4));
    }
    void pop(int x) {
        for (int i = 0; i < 3; i++) if (v[i] == x) {
            v[i] = 0;
            return;
        }
    }
    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:217:20: warning: unused variable 'H' [-Wunused-variable]
  217 |         int G = 0, H = 0, y = 0;
      |                    ^
Main.cpp:183:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  183 |     scanf("%d%d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~
Main.cpp:186:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  186 |         scanf("%d%d%d", &x, &y, &w);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 72 ms 151236 KB Output is correct
2 Correct 72 ms 151204 KB Output is correct
3 Correct 79 ms 151272 KB Output is correct
4 Correct 72 ms 151228 KB Output is correct
5 Correct 81 ms 151244 KB Output is correct
6 Correct 71 ms 151200 KB Output is correct
7 Correct 72 ms 151340 KB Output is correct
8 Correct 72 ms 151236 KB Output is correct
9 Correct 75 ms 151256 KB Output is correct
10 Correct 74 ms 151288 KB Output is correct
11 Correct 74 ms 151352 KB Output is correct
12 Correct 73 ms 151236 KB Output is correct
13 Correct 72 ms 151284 KB Output is correct
14 Correct 72 ms 151236 KB Output is correct
15 Correct 71 ms 151304 KB Output is correct

Subtask #2
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 72 ms 151236 KB Output is correct
2 Correct 72 ms 151204 KB Output is correct
3 Correct 79 ms 151272 KB Output is correct
4 Correct 72 ms 151228 KB Output is correct
5 Correct 81 ms 151244 KB Output is correct
6 Correct 71 ms 151200 KB Output is correct
7 Correct 72 ms 151340 KB Output is correct
8 Correct 72 ms 151236 KB Output is correct
9 Correct 75 ms 151256 KB Output is correct
10 Correct 74 ms 151288 KB Output is correct
11 Correct 74 ms 151352 KB Output is correct
12 Correct 73 ms 151236 KB Output is correct
13 Correct 72 ms 151284 KB Output is correct
14 Correct 72 ms 151236 KB Output is correct
15 Correct 71 ms 151304 KB Output is correct
16 Correct 72 ms 151248 KB Output is correct
17 Correct 76 ms 151236 KB Output is correct
18 Correct 80 ms 151292 KB Output is correct
19 Correct 75 ms 151188 KB Output is correct
20 Correct 74 ms 151188 KB Output is correct
21 Correct 74 ms 151256 KB Output is correct
22 Correct 71 ms 151300 KB Output is correct
23 Correct 73 ms 151236 KB Output is correct
24 Correct 79 ms 151260 KB Output is correct
25 Correct 72 ms 151204 KB Output is correct
26 Correct 73 ms 151236 KB Output is correct
27 Correct 71 ms 151236 KB Output is correct
28 Correct 72 ms 151204 KB Output is correct
29 Correct 75 ms 151224 KB Output is correct
30 Correct 71 ms 151280 KB Output is correct
31 Correct 75 ms 151236 KB Output is correct
32 Correct 73 ms 151284 KB Output is correct
33 Correct 76 ms 151268 KB Output is correct
34 Correct 72 ms 151244 KB Output is correct
35 Correct 73 ms 151300 KB Output is correct

Subtask #3
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 81 ms 153084 KB Output is correct
2 Correct 79 ms 153204 KB Output is correct
3 Correct 80 ms 152960 KB Output is correct
4 Correct 80 ms 152776 KB Output is correct
5 Correct 87 ms 152900 KB Output is correct
6 Correct 78 ms 152424 KB Output is correct
7 Correct 80 ms 153164 KB Output is correct
8 Correct 80 ms 152904 KB Output is correct
9 Correct 81 ms 153208 KB Output is correct
10 Correct 81 ms 152784 KB Output is correct
11 Correct 81 ms 153056 KB Output is correct
12 Correct 82 ms 152748 KB Output is correct
13 Correct 82 ms 152896 KB Output is correct
14 Correct 83 ms 152992 KB Output is correct

Subtask #4
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 72 ms 151236 KB Output is correct
2 Correct 72 ms 151204 KB Output is correct
3 Correct 79 ms 151272 KB Output is correct
4 Correct 72 ms 151228 KB Output is correct
5 Correct 81 ms 151244 KB Output is correct
6 Correct 71 ms 151200 KB Output is correct
7 Correct 72 ms 151340 KB Output is correct
8 Correct 72 ms 151236 KB Output is correct
9 Correct 75 ms 151256 KB Output is correct
10 Correct 74 ms 151288 KB Output is correct
11 Correct 74 ms 151352 KB Output is correct
12 Correct 73 ms 151236 KB Output is correct
13 Correct 72 ms 151284 KB Output is correct
14 Correct 72 ms 151236 KB Output is correct
15 Correct 71 ms 151304 KB Output is correct
16 Correct 72 ms 151248 KB Output is correct
17 Correct 76 ms 151236 KB Output is correct
18 Correct 80 ms 151292 KB Output is correct
19 Correct 75 ms 151188 KB Output is correct
20 Correct 74 ms 151188 KB Output is correct
21 Correct 74 ms 151256 KB Output is correct
22 Correct 71 ms 151300 KB Output is correct
23 Correct 73 ms 151236 KB Output is correct
24 Correct 79 ms 151260 KB Output is correct
25 Correct 72 ms 151204 KB Output is correct
26 Correct 73 ms 151236 KB Output is correct
27 Correct 71 ms 151236 KB Output is correct
28 Correct 72 ms 151204 KB Output is correct
29 Correct 75 ms 151224 KB Output is correct
30 Correct 71 ms 151280 KB Output is correct
31 Correct 75 ms 151236 KB Output is correct
32 Correct 73 ms 151284 KB Output is correct
33 Correct 76 ms 151268 KB Output is correct
34 Correct 72 ms 151244 KB Output is correct
35 Correct 73 ms 151300 KB Output is correct
36 Correct 72 ms 151228 KB Output is correct
37 Correct 74 ms 151340 KB Output is correct
38 Correct 116 ms 151324 KB Output is correct
39 Correct 73 ms 151260 KB Output is correct
40 Correct 73 ms 151256 KB Output is correct
41 Correct 73 ms 151300 KB Output is correct
42 Correct 73 ms 151216 KB Output is correct
43 Correct 72 ms 151296 KB Output is correct
44 Correct 74 ms 151288 KB Output is correct
45 Correct 73 ms 151260 KB Output is correct
46 Correct 73 ms 151236 KB Output is correct
47 Correct 72 ms 151220 KB Output is correct
48 Correct 73 ms 151280 KB Output is correct
49 Correct 74 ms 151248 KB Output is correct

Subtask #5
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 72 ms 151236 KB Output is correct
2 Correct 72 ms 151204 KB Output is correct
3 Correct 79 ms 151272 KB Output is correct
4 Correct 72 ms 151228 KB Output is correct
5 Correct 81 ms 151244 KB Output is correct
6 Correct 71 ms 151200 KB Output is correct
7 Correct 72 ms 151340 KB Output is correct
8 Correct 72 ms 151236 KB Output is correct
9 Correct 75 ms 151256 KB Output is correct
10 Correct 74 ms 151288 KB Output is correct
11 Correct 74 ms 151352 KB Output is correct
12 Correct 73 ms 151236 KB Output is correct
13 Correct 72 ms 151284 KB Output is correct
14 Correct 72 ms 151236 KB Output is correct
15 Correct 71 ms 151304 KB Output is correct
16 Correct 72 ms 151248 KB Output is correct
17 Correct 76 ms 151236 KB Output is correct
18 Correct 80 ms 151292 KB Output is correct
19 Correct 75 ms 151188 KB Output is correct
20 Correct 74 ms 151188 KB Output is correct
21 Correct 74 ms 151256 KB Output is correct
22 Correct 71 ms 151300 KB Output is correct
23 Correct 73 ms 151236 KB Output is correct
24 Correct 79 ms 151260 KB Output is correct
25 Correct 72 ms 151204 KB Output is correct
26 Correct 73 ms 151236 KB Output is correct
27 Correct 71 ms 151236 KB Output is correct
28 Correct 72 ms 151204 KB Output is correct
29 Correct 75 ms 151224 KB Output is correct
30 Correct 71 ms 151280 KB Output is correct
31 Correct 75 ms 151236 KB Output is correct
32 Correct 73 ms 151284 KB Output is correct
33 Correct 76 ms 151268 KB Output is correct
34 Correct 72 ms 151244 KB Output is correct
35 Correct 73 ms 151300 KB Output is correct
36 Correct 72 ms 151228 KB Output is correct
37 Correct 74 ms 151340 KB Output is correct
38 Correct 116 ms 151324 KB Output is correct
39 Correct 73 ms 151260 KB Output is correct
40 Correct 73 ms 151256 KB Output is correct
41 Correct 73 ms 151300 KB Output is correct
42 Correct 73 ms 151216 KB Output is correct
43 Correct 72 ms 151296 KB Output is correct
44 Correct 74 ms 151288 KB Output is correct
45 Correct 73 ms 151260 KB Output is correct
46 Correct 73 ms 151236 KB Output is correct
47 Correct 72 ms 151220 KB Output is correct
48 Correct 73 ms 151280 KB Output is correct
49 Correct 74 ms 151248 KB Output is correct
50 Correct 78 ms 151492 KB Output is correct
51 Correct 75 ms 151444 KB Output is correct
52 Correct 76 ms 151432 KB Output is correct
53 Correct 74 ms 151412 KB Output is correct
54 Correct 75 ms 151364 KB Output is correct
55 Correct 74 ms 151412 KB Output is correct
56 Correct 73 ms 151412 KB Output is correct
57 Correct 74 ms 151392 KB Output is correct
58 Correct 73 ms 151360 KB Output is correct
59 Correct 73 ms 151360 KB Output is correct
60 Correct 74 ms 151464 KB Output is correct
61 Correct 74 ms 151364 KB Output is correct
62 Correct 76 ms 151620 KB Output is correct
63 Correct 76 ms 151404 KB Output is correct

Subtask #6
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 72 ms 151236 KB Output is correct
2 Correct 72 ms 151204 KB Output is correct
3 Correct 79 ms 151272 KB Output is correct
4 Correct 72 ms 151228 KB Output is correct
5 Correct 81 ms 151244 KB Output is correct
6 Correct 71 ms 151200 KB Output is correct
7 Correct 72 ms 151340 KB Output is correct
8 Correct 72 ms 151236 KB Output is correct
9 Correct 75 ms 151256 KB Output is correct
10 Correct 74 ms 151288 KB Output is correct
11 Correct 74 ms 151352 KB Output is correct
12 Correct 73 ms 151236 KB Output is correct
13 Correct 72 ms 151284 KB Output is correct
14 Correct 72 ms 151236 KB Output is correct
15 Correct 71 ms 151304 KB Output is correct
16 Correct 72 ms 151248 KB Output is correct
17 Correct 76 ms 151236 KB Output is correct
18 Correct 80 ms 151292 KB Output is correct
19 Correct 75 ms 151188 KB Output is correct
20 Correct 74 ms 151188 KB Output is correct
21 Correct 74 ms 151256 KB Output is correct
22 Correct 71 ms 151300 KB Output is correct
23 Correct 73 ms 151236 KB Output is correct
24 Correct 79 ms 151260 KB Output is correct
25 Correct 72 ms 151204 KB Output is correct
26 Correct 73 ms 151236 KB Output is correct
27 Correct 71 ms 151236 KB Output is correct
28 Correct 72 ms 151204 KB Output is correct
29 Correct 75 ms 151224 KB Output is correct
30 Correct 71 ms 151280 KB Output is correct
31 Correct 75 ms 151236 KB Output is correct
32 Correct 73 ms 151284 KB Output is correct
33 Correct 76 ms 151268 KB Output is correct
34 Correct 72 ms 151244 KB Output is correct
35 Correct 73 ms 151300 KB Output is correct
36 Correct 81 ms 153084 KB Output is correct
37 Correct 79 ms 153204 KB Output is correct
38 Correct 80 ms 152960 KB Output is correct
39 Correct 80 ms 152776 KB Output is correct
40 Correct 87 ms 152900 KB Output is correct
41 Correct 78 ms 152424 KB Output is correct
42 Correct 80 ms 153164 KB Output is correct
43 Correct 80 ms 152904 KB Output is correct
44 Correct 81 ms 153208 KB Output is correct
45 Correct 81 ms 152784 KB Output is correct
46 Correct 81 ms 153056 KB Output is correct
47 Correct 82 ms 152748 KB Output is correct
48 Correct 82 ms 152896 KB Output is correct
49 Correct 83 ms 152992 KB Output is correct
50 Correct 72 ms 151228 KB Output is correct
51 Correct 74 ms 151340 KB Output is correct
52 Correct 116 ms 151324 KB Output is correct
53 Correct 73 ms 151260 KB Output is correct
54 Correct 73 ms 151256 KB Output is correct
55 Correct 73 ms 151300 KB Output is correct
56 Correct 73 ms 151216 KB Output is correct
57 Correct 72 ms 151296 KB Output is correct
58 Correct 74 ms 151288 KB Output is correct
59 Correct 73 ms 151260 KB Output is correct
60 Correct 73 ms 151236 KB Output is correct
61 Correct 72 ms 151220 KB Output is correct
62 Correct 73 ms 151280 KB Output is correct
63 Correct 74 ms 151248 KB Output is correct
64 Correct 78 ms 151492 KB Output is correct
65 Correct 75 ms 151444 KB Output is correct
66 Correct 76 ms 151432 KB Output is correct
67 Correct 74 ms 151412 KB Output is correct
68 Correct 75 ms 151364 KB Output is correct
69 Correct 74 ms 151412 KB Output is correct
70 Correct 73 ms 151412 KB Output is correct
71 Correct 74 ms 151392 KB Output is correct
72 Correct 73 ms 151360 KB Output is correct
73 Correct 73 ms 151360 KB Output is correct
74 Correct 74 ms 151464 KB Output is correct
75 Correct 74 ms 151364 KB Output is correct
76 Correct 76 ms 151620 KB Output is correct
77 Correct 76 ms 151404 KB Output is correct
78 Correct 82 ms 152988 KB Output is correct
79 Correct 81 ms 153080 KB Output is correct
80 Correct 83 ms 152916 KB Output is correct
81 Correct 81 ms 152944 KB Output is correct
82 Correct 83 ms 152800 KB Output is correct
83 Correct 78 ms 152476 KB Output is correct
84 Correct 83 ms 153016 KB Output is correct
85 Correct 81 ms 153020 KB Output is correct
86 Correct 80 ms 153028 KB Output is correct
87 Correct 81 ms 152908 KB Output is correct
88 Correct 83 ms 152904 KB Output is correct
89 Correct 80 ms 152772 KB Output is correct
90 Correct 78 ms 152744 KB Output is correct
91 Correct 77 ms 152880 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 72 ms 151236 KB Output is correct
2 Correct 72 ms 151204 KB Output is correct
3 Correct 79 ms 151272 KB Output is correct
4 Correct 72 ms 151228 KB Output is correct
5 Correct 81 ms 151244 KB Output is correct
6 Correct 71 ms 151200 KB Output is correct
7 Correct 72 ms 151340 KB Output is correct
8 Correct 72 ms 151236 KB Output is correct
9 Correct 75 ms 151256 KB Output is correct
10 Correct 74 ms 151288 KB Output is correct
11 Correct 74 ms 151352 KB Output is correct
12 Correct 73 ms 151236 KB Output is correct
13 Correct 72 ms 151284 KB Output is correct
14 Correct 72 ms 151236 KB Output is correct
15 Correct 71 ms 151304 KB Output is correct
16 Correct 72 ms 151248 KB Output is correct
17 Correct 76 ms 151236 KB Output is correct
18 Correct 80 ms 151292 KB Output is correct
19 Correct 75 ms 151188 KB Output is correct
20 Correct 74 ms 151188 KB Output is correct
21 Correct 74 ms 151256 KB Output is correct
22 Correct 71 ms 151300 KB Output is correct
23 Correct 73 ms 151236 KB Output is correct
24 Correct 79 ms 151260 KB Output is correct
25 Correct 72 ms 151204 KB Output is correct
26 Correct 73 ms 151236 KB Output is correct
27 Correct 71 ms 151236 KB Output is correct
28 Correct 72 ms 151204 KB Output is correct
29 Correct 75 ms 151224 KB Output is correct
30 Correct 71 ms 151280 KB Output is correct
31 Correct 75 ms 151236 KB Output is correct
32 Correct 73 ms 151284 KB Output is correct
33 Correct 76 ms 151268 KB Output is correct
34 Correct 72 ms 151244 KB Output is correct
35 Correct 73 ms 151300 KB Output is correct
36 Correct 81 ms 153084 KB Output is correct
37 Correct 79 ms 153204 KB Output is correct
38 Correct 80 ms 152960 KB Output is correct
39 Correct 80 ms 152776 KB Output is correct
40 Correct 87 ms 152900 KB Output is correct
41 Correct 78 ms 152424 KB Output is correct
42 Correct 80 ms 153164 KB Output is correct
43 Correct 80 ms 152904 KB Output is correct
44 Correct 81 ms 153208 KB Output is correct
45 Correct 81 ms 152784 KB Output is correct
46 Correct 81 ms 153056 KB Output is correct
47 Correct 82 ms 152748 KB Output is correct
48 Correct 82 ms 152896 KB Output is correct
49 Correct 83 ms 152992 KB Output is correct
50 Correct 72 ms 151228 KB Output is correct
51 Correct 74 ms 151340 KB Output is correct
52 Correct 116 ms 151324 KB Output is correct
53 Correct 73 ms 151260 KB Output is correct
54 Correct 73 ms 151256 KB Output is correct
55 Correct 73 ms 151300 KB Output is correct
56 Correct 73 ms 151216 KB Output is correct
57 Correct 72 ms 151296 KB Output is correct
58 Correct 74 ms 151288 KB Output is correct
59 Correct 73 ms 151260 KB Output is correct
60 Correct 73 ms 151236 KB Output is correct
61 Correct 72 ms 151220 KB Output is correct
62 Correct 73 ms 151280 KB Output is correct
63 Correct 74 ms 151248 KB Output is correct
64 Correct 78 ms 151492 KB Output is correct
65 Correct 75 ms 151444 KB Output is correct
66 Correct 76 ms 151432 KB Output is correct
67 Correct 74 ms 151412 KB Output is correct
68 Correct 75 ms 151364 KB Output is correct
69 Correct 74 ms 151412 KB Output is correct
70 Correct 73 ms 151412 KB Output is correct
71 Correct 74 ms 151392 KB Output is correct
72 Correct 73 ms 151360 KB Output is correct
73 Correct 73 ms 151360 KB Output is correct
74 Correct 74 ms 151464 KB Output is correct
75 Correct 74 ms 151364 KB Output is correct
76 Correct 76 ms 151620 KB Output is correct
77 Correct 76 ms 151404 KB Output is correct
78 Correct 82 ms 152988 KB Output is correct
79 Correct 81 ms 153080 KB Output is correct
80 Correct 83 ms 152916 KB Output is correct
81 Correct 81 ms 152944 KB Output is correct
82 Correct 83 ms 152800 KB Output is correct
83 Correct 78 ms 152476 KB Output is correct
84 Correct 83 ms 153016 KB Output is correct
85 Correct 81 ms 153020 KB Output is correct
86 Correct 80 ms 153028 KB Output is correct
87 Correct 81 ms 152908 KB Output is correct
88 Correct 83 ms 152904 KB Output is correct
89 Correct 80 ms 152772 KB Output is correct
90 Correct 78 ms 152744 KB Output is correct
91 Correct 77 ms 152880 KB Output is correct
92 Correct 368 ms 176972 KB Output is correct
93 Correct 374 ms 176816 KB Output is correct
94 Correct 283 ms 175144 KB Output is correct
95 Correct 177 ms 176964 KB Output is correct
96 Correct 174 ms 176800 KB Output is correct
97 Correct 347 ms 181248 KB Output is correct
98 Correct 354 ms 182332 KB Output is correct
99 Correct 361 ms 176504 KB Output is correct
100 Correct 404 ms 177532 KB Output is correct
101 Correct 357 ms 176296 KB Output is correct
102 Correct 164 ms 170228 KB Output is correct
103 Correct 348 ms 180424 KB Output is correct
104 Correct 342 ms 176644 KB Output is correct
105 Correct 364 ms 178172 KB Output is correct

Subtask #8
0.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 72 ms 151236 KB Output is correct
2 Correct 72 ms 151204 KB Output is correct
3 Correct 79 ms 151272 KB Output is correct
4 Correct 72 ms 151228 KB Output is correct
5 Correct 81 ms 151244 KB Output is correct
6 Correct 71 ms 151200 KB Output is correct
7 Correct 72 ms 151340 KB Output is correct
8 Correct 72 ms 151236 KB Output is correct
9 Correct 75 ms 151256 KB Output is correct
10 Correct 74 ms 151288 KB Output is correct
11 Correct 74 ms 151352 KB Output is correct
12 Correct 73 ms 151236 KB Output is correct
13 Correct 72 ms 151284 KB Output is correct
14 Correct 72 ms 151236 KB Output is correct
15 Correct 71 ms 151304 KB Output is correct
16 Correct 72 ms 151248 KB Output is correct
17 Correct 76 ms 151236 KB Output is correct
18 Correct 80 ms 151292 KB Output is correct
19 Correct 75 ms 151188 KB Output is correct
20 Correct 74 ms 151188 KB Output is correct
21 Correct 74 ms 151256 KB Output is correct
22 Correct 71 ms 151300 KB Output is correct
23 Correct 73 ms 151236 KB Output is correct
24 Correct 79 ms 151260 KB Output is correct
25 Correct 72 ms 151204 KB Output is correct
26 Correct 73 ms 151236 KB Output is correct
27 Correct 71 ms 151236 KB Output is correct
28 Correct 72 ms 151204 KB Output is correct
29 Correct 75 ms 151224 KB Output is correct
30 Correct 71 ms 151280 KB Output is correct
31 Correct 75 ms 151236 KB Output is correct
32 Correct 73 ms 151284 KB Output is correct
33 Correct 76 ms 151268 KB Output is correct
34 Correct 72 ms 151244 KB Output is correct
35 Correct 73 ms 151300 KB Output is correct
36 Correct 81 ms 153084 KB Output is correct
37 Correct 79 ms 153204 KB Output is correct
38 Correct 80 ms 152960 KB Output is correct
39 Correct 80 ms 152776 KB Output is correct
40 Correct 87 ms 152900 KB Output is correct
41 Correct 78 ms 152424 KB Output is correct
42 Correct 80 ms 153164 KB Output is correct
43 Correct 80 ms 152904 KB Output is correct
44 Correct 81 ms 153208 KB Output is correct
45 Correct 81 ms 152784 KB Output is correct
46 Correct 81 ms 153056 KB Output is correct
47 Correct 82 ms 152748 KB Output is correct
48 Correct 82 ms 152896 KB Output is correct
49 Correct 83 ms 152992 KB Output is correct
50 Correct 72 ms 151228 KB Output is correct
51 Correct 74 ms 151340 KB Output is correct
52 Correct 116 ms 151324 KB Output is correct
53 Correct 73 ms 151260 KB Output is correct
54 Correct 73 ms 151256 KB Output is correct
55 Correct 73 ms 151300 KB Output is correct
56 Correct 73 ms 151216 KB Output is correct
57 Correct 72 ms 151296 KB Output is correct
58 Correct 74 ms 151288 KB Output is correct
59 Correct 73 ms 151260 KB Output is correct
60 Correct 73 ms 151236 KB Output is correct
61 Correct 72 ms 151220 KB Output is correct
62 Correct 73 ms 151280 KB Output is correct
63 Correct 74 ms 151248 KB Output is correct
64 Correct 78 ms 151492 KB Output is correct
65 Correct 75 ms 151444 KB Output is correct
66 Correct 76 ms 151432 KB Output is correct
67 Correct 74 ms 151412 KB Output is correct
68 Correct 75 ms 151364 KB Output is correct
69 Correct 74 ms 151412 KB Output is correct
70 Correct 73 ms 151412 KB Output is correct
71 Correct 74 ms 151392 KB Output is correct
72 Correct 73 ms 151360 KB Output is correct
73 Correct 73 ms 151360 KB Output is correct
74 Correct 74 ms 151464 KB Output is correct
75 Correct 74 ms 151364 KB Output is correct
76 Correct 76 ms 151620 KB Output is correct
77 Correct 76 ms 151404 KB Output is correct
78 Correct 82 ms 152988 KB Output is correct
79 Correct 81 ms 153080 KB Output is correct
80 Correct 83 ms 152916 KB Output is correct
81 Correct 81 ms 152944 KB Output is correct
82 Correct 83 ms 152800 KB Output is correct
83 Correct 78 ms 152476 KB Output is correct
84 Correct 83 ms 153016 KB Output is correct
85 Correct 81 ms 153020 KB Output is correct
86 Correct 80 ms 153028 KB Output is correct
87 Correct 81 ms 152908 KB Output is correct
88 Correct 83 ms 152904 KB Output is correct
89 Correct 80 ms 152772 KB Output is correct
90 Correct 78 ms 152744 KB Output is correct
91 Correct 77 ms 152880 KB Output is correct
92 Correct 368 ms 176972 KB Output is correct
93 Correct 374 ms 176816 KB Output is correct
94 Correct 283 ms 175144 KB Output is correct
95 Correct 177 ms 176964 KB Output is correct
96 Correct 174 ms 176800 KB Output is correct
97 Correct 347 ms 181248 KB Output is correct
98 Correct 354 ms 182332 KB Output is correct
99 Correct 361 ms 176504 KB Output is correct
100 Correct 404 ms 177532 KB Output is correct
101 Correct 357 ms 176296 KB Output is correct
102 Correct 164 ms 170228 KB Output is correct
103 Correct 348 ms 180424 KB Output is correct
104 Correct 342 ms 176644 KB Output is correct
105 Correct 364 ms 178172 KB Output is correct
106 Execution timed out 7045 ms 367832 KB Time limit exceeded
107 Halted 0 ms 0 KB -