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답안 #526224

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
526224 2022-02-14T01:31:18 Z mjhmjh1104 Mountains and Valleys (CCO20_day1problem3) C++17
25 / 25
 6265 ms 380488 KB 
#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")

#include <cstdio>
#include <vector>
#include <utility>
#include <algorithm>
using namespace std;

struct Item {
    int posde;
    int negde;
    int ans;
    Item () {}
    Item (int posde, int negde, int ans): posde(posde), negde(negde), ans(ans) {}
} sp_split[19][500000];

int lt_depth[500000][3], lt_dist[500000][3];

void push(int *v, int x) {
    auto t = min_element(v, v + 3);
    if (x > *t) *t = x;
}

void pop(int *v, int x) {
    *find(v, v + 3, x) = 0;
}

int first(int *v) {
    return *max_element(v, v + 3);
}

int second(int *v) {
    return v[0] + v[1] + v[2] - *min_element(v, v + 3);
}

int n, m;
vector<int> tree[500000], child[500000];
vector<pair<int, int>> adj[500000];
int depth[500000], sp[19][500000], sp_dist[19][500000];
int max_depth[500000], rev_max_depth[500000], dist[500000], rev_dist[500000];
int prev_dist[500000], prev_depth[500000][2];

inline Item query_sp_res(int l, int x) {
    if (l == x) return Item{ (int)-1e9, (int)-1e9, (int)-1e9 };
    Item ret = { prev_depth[x][0] + depth[x], prev_depth[x][0] - depth[x], (int)-1e9 };
    for (int t = 18; t >= 0; t--) if (sp[t][x] != -1 && depth[sp[t][x]] > depth[l]) {
        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];
    }
    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]) {
        push(lt_depth[x], 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;
        push(lt_dist[x], dist[i]);
        if (prev_dist[x] < dist[i]) prev_dist[x] = dist[i];
    }
    for (auto &i: child[x]) {
        pop(lt_depth[x], max_depth[i] + 1);
        pop(lt_dist[x], dist[i]);
        rev_dist[i] = max({ rev_max_depth[i] = max(first(lt_depth[x]), rev_max_depth[x]) + 1, second(lt_depth[x]), first(lt_depth[x]) + rev_dist[x]});
        push(lt_depth[x], max_depth[i] + 1);
        push(lt_dist[x], dist[i]);
    }
    for (auto &i: child[x]) dfs_rev_dist(i);
}

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

void dfs_child(int x, int prev = -1) {
    sp[0][x] = prev;
    for (auto &i: tree[x]) if (i != prev) {
        depth[i] = depth[x] + 1;
        child[x].push_back(i);
        dfs_child(i, x);
    }
}

int A, B;

inline int lca(int u, int v) {
    bool sw = false;
    if (depth[u] < depth[v]) swap(u, v), sw = true;
    int diff = depth[u] - depth[v] - 1;
    if (~diff) {
        for (int t = 18; t >= 0; t--) if (diff >= 1 << t) {
            diff -= 1 << t;
            u = sp[t][u];
        }
        if (sw) B = u;
        else A = u;
        u = sp[0][u];
        if (u == v) return u;
    }
    for (int t = 18; t >= 0; t--) if (sp[t][u] != -1 && sp[t][v] != -1 && sp[t][u] != sp[t][v]) {
        u = sp[t][u];
        v = sp[t][v];
    }
    A = u, B = v;
    if (sw) swap(A, B);
    return sp[0][u];
}

inline int query_sp_dist(int u, int v, int l) {
    int ret = 0;
    if (u != l) {
        ret = max(prev_depth[u][0] + prev_depth[u][1], prev_dist[u]);
    }
    if (v != l) {
        ret = max(prev_depth[v][0] + prev_depth[v][1], prev_dist[v]);
    }
    for (int t = 18; t >= 0; t--) 
    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];
    }
    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[x].push_back({ y, w });
    }
    for (int i = 0; i < n; i++) prev_dist[i] = prev_depth[i][0] = prev_depth[i][1] = (int)-1e9;
    dfs_child(0);
    dfs_dist(0);
    dfs_rev_dist(0);
    dfs_construct(0);
    for (int t = 1; t < 19; t++) for (int i = 0; i < n; i++) {
        if (sp[t - 1][i] == -1) {
            sp[t][i] = -1;
            sp_dist[t][i] = sp_dist[t - 1][i];
            sp_split[t][i] = sp_split[t - 1][i];
        } else {
            sp[t][i] = sp[t - 1][sp[t - 1][i]];
            sp_dist[t][i] = max(sp_dist[t - 1][i], sp_dist[t - 1][sp[t - 1][i]]);
            sp_split[t][i].ans = max({ sp_split[t - 1][sp[t - 1][i]].ans, sp_split[t - 1][i].ans, sp_split[t - 1][sp[t - 1][i]].posde + sp_split[t - 1][i].negde });
            sp_split[t][i].posde = max(sp_split[t - 1][sp[t - 1][i]].posde, sp_split[t - 1][i].posde);
            sp_split[t][i].negde = max(sp_split[t - 1][sp[t - 1][i]].negde, sp_split[t - 1][i].negde);
        }
    }
    int res = 2 * (n - 1) - dist[0];
    for (int i = 0; i < n; i++) for (auto [ j, w ]: adj[i]) {
        A = B = -1;
        int l = lca(i, j);
        int ds = depth[i] + depth[j] - depth[l] - depth[l];
        int curr = w + 2 * (n - 1) - ds - 1;
        int G = 0, y = 0;
        if (A != -1) pop(lt_depth[l], max_depth[A] + 1);
        if (B != -1) pop(lt_depth[l], max_depth[B] + 1);
        if (A != -1) pop(lt_dist[l], dist[A]);
        if (B != -1) pop(lt_dist[l], dist[B]);
        G = first(lt_depth[l]);
        y = max({ y, G + rev_max_depth[l] - 1, second(lt_depth[l]) - 1, first(lt_dist[l]) - 1 });
        if (A != -1) push(lt_depth[l], max_depth[A] + 1);
        if (B != -1) push(lt_depth[l], max_depth[B] + 1);
        if (A != -1) push(lt_dist[l], dist[A]);
        if (B != -1) push(lt_dist[l], dist[B]);
        Item first = { (int)-1e9, (int)-1e9, (int)-1e9 };
        Item second = { (int)-1e9, (int)-1e9, (int)-1e9 };
        if (i != l) {
            y = max({ y, prev_depth[i][0] + prev_depth[i][1] - 1, prev_dist[i] - 1 });
            first.posde = prev_depth[i][0] + depth[i];
            first.negde = prev_depth[i][0] - depth[i];
        }
        if (j != l) {
            y = max({ y, prev_depth[j][0] + prev_depth[j][1] - 1, prev_dist[j] - 1 });
            second.posde = prev_depth[j][0] + depth[j];
            second.negde = prev_depth[j][0] - depth[j];
        }
        int I = i, J = j;
        for (int t = 18; t >= 0; t--) {
            if (sp[t][I] != -1 && depth[sp[t][I]] > depth[l]) {
                y = max(y, sp_dist[t][I] - 1);
                first.ans = max({ sp_split[t][I].ans, first.ans, sp_split[t][I].posde + first.negde });
                first.posde = max(sp_split[t][I].posde, first.posde);
                first.negde = max(sp_split[t][I].negde, first.negde);
                I = sp[t][I];
            }
            if (sp[t][J] != -1 && depth[sp[t][J]] > depth[l]) {
                y = max(y, sp_dist[t][J] - 1);
                second.ans = max({ sp_split[t][J].ans, second.ans, sp_split[t][J].posde + second.negde });
                second.posde = max(sp_split[t][J].posde, second.posde);
                second.negde = max(sp_split[t][J].negde, second.negde);
                J = sp[t][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 }));
    }
    printf("%d", res);
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:156:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  156 |     scanf("%d%d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~
Main.cpp:159:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  159 |         scanf("%d%d%d", &x, &y, &w);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 36016 KB Output is correct
2 Correct 19 ms 35988 KB Output is correct
3 Correct 22 ms 36004 KB Output is correct
4 Correct 21 ms 35972 KB Output is correct
5 Correct 20 ms 35908 KB Output is correct
6 Correct 21 ms 35932 KB Output is correct
7 Correct 19 ms 35916 KB Output is correct
8 Correct 20 ms 35916 KB Output is correct
9 Correct 19 ms 35896 KB Output is correct
10 Correct 21 ms 35908 KB Output is correct
11 Correct 20 ms 36028 KB Output is correct
12 Correct 20 ms 35948 KB Output is correct
13 Correct 20 ms 35896 KB Output is correct
14 Correct 19 ms 35916 KB Output is correct
15 Correct 19 ms 35916 KB Output is correct

Subtask #2
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 36016 KB Output is correct
2 Correct 19 ms 35988 KB Output is correct
3 Correct 22 ms 36004 KB Output is correct
4 Correct 21 ms 35972 KB Output is correct
5 Correct 20 ms 35908 KB Output is correct
6 Correct 21 ms 35932 KB Output is correct
7 Correct 19 ms 35916 KB Output is correct
8 Correct 20 ms 35916 KB Output is correct
9 Correct 19 ms 35896 KB Output is correct
10 Correct 21 ms 35908 KB Output is correct
11 Correct 20 ms 36028 KB Output is correct
12 Correct 20 ms 35948 KB Output is correct
13 Correct 20 ms 35896 KB Output is correct
14 Correct 19 ms 35916 KB Output is correct
15 Correct 19 ms 35916 KB Output is correct
16 Correct 20 ms 36032 KB Output is correct
17 Correct 23 ms 35964 KB Output is correct
18 Correct 19 ms 36032 KB Output is correct
19 Correct 20 ms 35960 KB Output is correct
20 Correct 19 ms 35952 KB Output is correct
21 Correct 20 ms 35916 KB Output is correct
22 Correct 21 ms 35944 KB Output is correct
23 Correct 20 ms 36016 KB Output is correct
24 Correct 21 ms 35976 KB Output is correct
25 Correct 20 ms 35984 KB Output is correct
26 Correct 19 ms 35916 KB Output is correct
27 Correct 20 ms 35916 KB Output is correct
28 Correct 19 ms 36020 KB Output is correct
29 Correct 20 ms 36028 KB Output is correct
30 Correct 20 ms 36080 KB Output is correct
31 Correct 20 ms 35984 KB Output is correct
32 Correct 20 ms 35908 KB Output is correct
33 Correct 20 ms 35916 KB Output is correct
34 Correct 21 ms 36032 KB Output is correct
35 Correct 19 ms 35992 KB Output is correct

Subtask #3
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 28 ms 39256 KB Output is correct
2 Correct 28 ms 39372 KB Output is correct
3 Correct 28 ms 39060 KB Output is correct
4 Correct 27 ms 38852 KB Output is correct
5 Correct 27 ms 38908 KB Output is correct
6 Correct 26 ms 38604 KB Output is correct
7 Correct 29 ms 39308 KB Output is correct
8 Correct 28 ms 39040 KB Output is correct
9 Correct 26 ms 39244 KB Output is correct
10 Correct 28 ms 38852 KB Output is correct
11 Correct 28 ms 39116 KB Output is correct
12 Correct 26 ms 38804 KB Output is correct
13 Correct 28 ms 38988 KB Output is correct
14 Correct 28 ms 38976 KB Output is correct

Subtask #4
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 36016 KB Output is correct
2 Correct 19 ms 35988 KB Output is correct
3 Correct 22 ms 36004 KB Output is correct
4 Correct 21 ms 35972 KB Output is correct
5 Correct 20 ms 35908 KB Output is correct
6 Correct 21 ms 35932 KB Output is correct
7 Correct 19 ms 35916 KB Output is correct
8 Correct 20 ms 35916 KB Output is correct
9 Correct 19 ms 35896 KB Output is correct
10 Correct 21 ms 35908 KB Output is correct
11 Correct 20 ms 36028 KB Output is correct
12 Correct 20 ms 35948 KB Output is correct
13 Correct 20 ms 35896 KB Output is correct
14 Correct 19 ms 35916 KB Output is correct
15 Correct 19 ms 35916 KB Output is correct
16 Correct 20 ms 36032 KB Output is correct
17 Correct 23 ms 35964 KB Output is correct
18 Correct 19 ms 36032 KB Output is correct
19 Correct 20 ms 35960 KB Output is correct
20 Correct 19 ms 35952 KB Output is correct
21 Correct 20 ms 35916 KB Output is correct
22 Correct 21 ms 35944 KB Output is correct
23 Correct 20 ms 36016 KB Output is correct
24 Correct 21 ms 35976 KB Output is correct
25 Correct 20 ms 35984 KB Output is correct
26 Correct 19 ms 35916 KB Output is correct
27 Correct 20 ms 35916 KB Output is correct
28 Correct 19 ms 36020 KB Output is correct
29 Correct 20 ms 36028 KB Output is correct
30 Correct 20 ms 36080 KB Output is correct
31 Correct 20 ms 35984 KB Output is correct
32 Correct 20 ms 35908 KB Output is correct
33 Correct 20 ms 35916 KB Output is correct
34 Correct 21 ms 36032 KB Output is correct
35 Correct 19 ms 35992 KB Output is correct
36 Correct 21 ms 36020 KB Output is correct
37 Correct 19 ms 36044 KB Output is correct
38 Correct 21 ms 36148 KB Output is correct
39 Correct 20 ms 35972 KB Output is correct
40 Correct 21 ms 36044 KB Output is correct
41 Correct 19 ms 36044 KB Output is correct
42 Correct 21 ms 36056 KB Output is correct
43 Correct 20 ms 36032 KB Output is correct
44 Correct 20 ms 36044 KB Output is correct
45 Correct 19 ms 36044 KB Output is correct
46 Correct 21 ms 36064 KB Output is correct
47 Correct 21 ms 36052 KB Output is correct
48 Correct 23 ms 36032 KB Output is correct
49 Correct 21 ms 36044 KB Output is correct

Subtask #5
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 36016 KB Output is correct
2 Correct 19 ms 35988 KB Output is correct
3 Correct 22 ms 36004 KB Output is correct
4 Correct 21 ms 35972 KB Output is correct
5 Correct 20 ms 35908 KB Output is correct
6 Correct 21 ms 35932 KB Output is correct
7 Correct 19 ms 35916 KB Output is correct
8 Correct 20 ms 35916 KB Output is correct
9 Correct 19 ms 35896 KB Output is correct
10 Correct 21 ms 35908 KB Output is correct
11 Correct 20 ms 36028 KB Output is correct
12 Correct 20 ms 35948 KB Output is correct
13 Correct 20 ms 35896 KB Output is correct
14 Correct 19 ms 35916 KB Output is correct
15 Correct 19 ms 35916 KB Output is correct
16 Correct 20 ms 36032 KB Output is correct
17 Correct 23 ms 35964 KB Output is correct
18 Correct 19 ms 36032 KB Output is correct
19 Correct 20 ms 35960 KB Output is correct
20 Correct 19 ms 35952 KB Output is correct
21 Correct 20 ms 35916 KB Output is correct
22 Correct 21 ms 35944 KB Output is correct
23 Correct 20 ms 36016 KB Output is correct
24 Correct 21 ms 35976 KB Output is correct
25 Correct 20 ms 35984 KB Output is correct
26 Correct 19 ms 35916 KB Output is correct
27 Correct 20 ms 35916 KB Output is correct
28 Correct 19 ms 36020 KB Output is correct
29 Correct 20 ms 36028 KB Output is correct
30 Correct 20 ms 36080 KB Output is correct
31 Correct 20 ms 35984 KB Output is correct
32 Correct 20 ms 35908 KB Output is correct
33 Correct 20 ms 35916 KB Output is correct
34 Correct 21 ms 36032 KB Output is correct
35 Correct 19 ms 35992 KB Output is correct
36 Correct 21 ms 36020 KB Output is correct
37 Correct 19 ms 36044 KB Output is correct
38 Correct 21 ms 36148 KB Output is correct
39 Correct 20 ms 35972 KB Output is correct
40 Correct 21 ms 36044 KB Output is correct
41 Correct 19 ms 36044 KB Output is correct
42 Correct 21 ms 36056 KB Output is correct
43 Correct 20 ms 36032 KB Output is correct
44 Correct 20 ms 36044 KB Output is correct
45 Correct 19 ms 36044 KB Output is correct
46 Correct 21 ms 36064 KB Output is correct
47 Correct 21 ms 36052 KB Output is correct
48 Correct 23 ms 36032 KB Output is correct
49 Correct 21 ms 36044 KB Output is correct
50 Correct 20 ms 36328 KB Output is correct
51 Correct 21 ms 36300 KB Output is correct
52 Correct 20 ms 36284 KB Output is correct
53 Correct 21 ms 36292 KB Output is correct
54 Correct 20 ms 36300 KB Output is correct
55 Correct 20 ms 36176 KB Output is correct
56 Correct 20 ms 36204 KB Output is correct
57 Correct 20 ms 36304 KB Output is correct
58 Correct 21 ms 36300 KB Output is correct
59 Correct 19 ms 36300 KB Output is correct
60 Correct 21 ms 36300 KB Output is correct
61 Correct 26 ms 36316 KB Output is correct
62 Correct 21 ms 36300 KB Output is correct
63 Correct 21 ms 36236 KB Output is correct

Subtask #6
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 36016 KB Output is correct
2 Correct 19 ms 35988 KB Output is correct
3 Correct 22 ms 36004 KB Output is correct
4 Correct 21 ms 35972 KB Output is correct
5 Correct 20 ms 35908 KB Output is correct
6 Correct 21 ms 35932 KB Output is correct
7 Correct 19 ms 35916 KB Output is correct
8 Correct 20 ms 35916 KB Output is correct
9 Correct 19 ms 35896 KB Output is correct
10 Correct 21 ms 35908 KB Output is correct
11 Correct 20 ms 36028 KB Output is correct
12 Correct 20 ms 35948 KB Output is correct
13 Correct 20 ms 35896 KB Output is correct
14 Correct 19 ms 35916 KB Output is correct
15 Correct 19 ms 35916 KB Output is correct
16 Correct 20 ms 36032 KB Output is correct
17 Correct 23 ms 35964 KB Output is correct
18 Correct 19 ms 36032 KB Output is correct
19 Correct 20 ms 35960 KB Output is correct
20 Correct 19 ms 35952 KB Output is correct
21 Correct 20 ms 35916 KB Output is correct
22 Correct 21 ms 35944 KB Output is correct
23 Correct 20 ms 36016 KB Output is correct
24 Correct 21 ms 35976 KB Output is correct
25 Correct 20 ms 35984 KB Output is correct
26 Correct 19 ms 35916 KB Output is correct
27 Correct 20 ms 35916 KB Output is correct
28 Correct 19 ms 36020 KB Output is correct
29 Correct 20 ms 36028 KB Output is correct
30 Correct 20 ms 36080 KB Output is correct
31 Correct 20 ms 35984 KB Output is correct
32 Correct 20 ms 35908 KB Output is correct
33 Correct 20 ms 35916 KB Output is correct
34 Correct 21 ms 36032 KB Output is correct
35 Correct 19 ms 35992 KB Output is correct
36 Correct 28 ms 39256 KB Output is correct
37 Correct 28 ms 39372 KB Output is correct
38 Correct 28 ms 39060 KB Output is correct
39 Correct 27 ms 38852 KB Output is correct
40 Correct 27 ms 38908 KB Output is correct
41 Correct 26 ms 38604 KB Output is correct
42 Correct 29 ms 39308 KB Output is correct
43 Correct 28 ms 39040 KB Output is correct
44 Correct 26 ms 39244 KB Output is correct
45 Correct 28 ms 38852 KB Output is correct
46 Correct 28 ms 39116 KB Output is correct
47 Correct 26 ms 38804 KB Output is correct
48 Correct 28 ms 38988 KB Output is correct
49 Correct 28 ms 38976 KB Output is correct
50 Correct 21 ms 36020 KB Output is correct
51 Correct 19 ms 36044 KB Output is correct
52 Correct 21 ms 36148 KB Output is correct
53 Correct 20 ms 35972 KB Output is correct
54 Correct 21 ms 36044 KB Output is correct
55 Correct 19 ms 36044 KB Output is correct
56 Correct 21 ms 36056 KB Output is correct
57 Correct 20 ms 36032 KB Output is correct
58 Correct 20 ms 36044 KB Output is correct
59 Correct 19 ms 36044 KB Output is correct
60 Correct 21 ms 36064 KB Output is correct
61 Correct 21 ms 36052 KB Output is correct
62 Correct 23 ms 36032 KB Output is correct
63 Correct 21 ms 36044 KB Output is correct
64 Correct 20 ms 36328 KB Output is correct
65 Correct 21 ms 36300 KB Output is correct
66 Correct 20 ms 36284 KB Output is correct
67 Correct 21 ms 36292 KB Output is correct
68 Correct 20 ms 36300 KB Output is correct
69 Correct 20 ms 36176 KB Output is correct
70 Correct 20 ms 36204 KB Output is correct
71 Correct 20 ms 36304 KB Output is correct
72 Correct 21 ms 36300 KB Output is correct
73 Correct 19 ms 36300 KB Output is correct
74 Correct 21 ms 36300 KB Output is correct
75 Correct 26 ms 36316 KB Output is correct
76 Correct 21 ms 36300 KB Output is correct
77 Correct 21 ms 36236 KB Output is correct
78 Correct 28 ms 39116 KB Output is correct
79 Correct 27 ms 39160 KB Output is correct
80 Correct 27 ms 38932 KB Output is correct
81 Correct 27 ms 38932 KB Output is correct
82 Correct 26 ms 38892 KB Output is correct
83 Correct 25 ms 38380 KB Output is correct
84 Correct 29 ms 39076 KB Output is correct
85 Correct 28 ms 39096 KB Output is correct
86 Correct 27 ms 39108 KB Output is correct
87 Correct 28 ms 39000 KB Output is correct
88 Correct 29 ms 38988 KB Output is correct
89 Correct 27 ms 38852 KB Output is correct
90 Correct 27 ms 38748 KB Output is correct
91 Correct 25 ms 38920 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 36016 KB Output is correct
2 Correct 19 ms 35988 KB Output is correct
3 Correct 22 ms 36004 KB Output is correct
4 Correct 21 ms 35972 KB Output is correct
5 Correct 20 ms 35908 KB Output is correct
6 Correct 21 ms 35932 KB Output is correct
7 Correct 19 ms 35916 KB Output is correct
8 Correct 20 ms 35916 KB Output is correct
9 Correct 19 ms 35896 KB Output is correct
10 Correct 21 ms 35908 KB Output is correct
11 Correct 20 ms 36028 KB Output is correct
12 Correct 20 ms 35948 KB Output is correct
13 Correct 20 ms 35896 KB Output is correct
14 Correct 19 ms 35916 KB Output is correct
15 Correct 19 ms 35916 KB Output is correct
16 Correct 20 ms 36032 KB Output is correct
17 Correct 23 ms 35964 KB Output is correct
18 Correct 19 ms 36032 KB Output is correct
19 Correct 20 ms 35960 KB Output is correct
20 Correct 19 ms 35952 KB Output is correct
21 Correct 20 ms 35916 KB Output is correct
22 Correct 21 ms 35944 KB Output is correct
23 Correct 20 ms 36016 KB Output is correct
24 Correct 21 ms 35976 KB Output is correct
25 Correct 20 ms 35984 KB Output is correct
26 Correct 19 ms 35916 KB Output is correct
27 Correct 20 ms 35916 KB Output is correct
28 Correct 19 ms 36020 KB Output is correct
29 Correct 20 ms 36028 KB Output is correct
30 Correct 20 ms 36080 KB Output is correct
31 Correct 20 ms 35984 KB Output is correct
32 Correct 20 ms 35908 KB Output is correct
33 Correct 20 ms 35916 KB Output is correct
34 Correct 21 ms 36032 KB Output is correct
35 Correct 19 ms 35992 KB Output is correct
36 Correct 28 ms 39256 KB Output is correct
37 Correct 28 ms 39372 KB Output is correct
38 Correct 28 ms 39060 KB Output is correct
39 Correct 27 ms 38852 KB Output is correct
40 Correct 27 ms 38908 KB Output is correct
41 Correct 26 ms 38604 KB Output is correct
42 Correct 29 ms 39308 KB Output is correct
43 Correct 28 ms 39040 KB Output is correct
44 Correct 26 ms 39244 KB Output is correct
45 Correct 28 ms 38852 KB Output is correct
46 Correct 28 ms 39116 KB Output is correct
47 Correct 26 ms 38804 KB Output is correct
48 Correct 28 ms 38988 KB Output is correct
49 Correct 28 ms 38976 KB Output is correct
50 Correct 21 ms 36020 KB Output is correct
51 Correct 19 ms 36044 KB Output is correct
52 Correct 21 ms 36148 KB Output is correct
53 Correct 20 ms 35972 KB Output is correct
54 Correct 21 ms 36044 KB Output is correct
55 Correct 19 ms 36044 KB Output is correct
56 Correct 21 ms 36056 KB Output is correct
57 Correct 20 ms 36032 KB Output is correct
58 Correct 20 ms 36044 KB Output is correct
59 Correct 19 ms 36044 KB Output is correct
60 Correct 21 ms 36064 KB Output is correct
61 Correct 21 ms 36052 KB Output is correct
62 Correct 23 ms 36032 KB Output is correct
63 Correct 21 ms 36044 KB Output is correct
64 Correct 20 ms 36328 KB Output is correct
65 Correct 21 ms 36300 KB Output is correct
66 Correct 20 ms 36284 KB Output is correct
67 Correct 21 ms 36292 KB Output is correct
68 Correct 20 ms 36300 KB Output is correct
69 Correct 20 ms 36176 KB Output is correct
70 Correct 20 ms 36204 KB Output is correct
71 Correct 20 ms 36304 KB Output is correct
72 Correct 21 ms 36300 KB Output is correct
73 Correct 19 ms 36300 KB Output is correct
74 Correct 21 ms 36300 KB Output is correct
75 Correct 26 ms 36316 KB Output is correct
76 Correct 21 ms 36300 KB Output is correct
77 Correct 21 ms 36236 KB Output is correct
78 Correct 28 ms 39116 KB Output is correct
79 Correct 27 ms 39160 KB Output is correct
80 Correct 27 ms 38932 KB Output is correct
81 Correct 27 ms 38932 KB Output is correct
82 Correct 26 ms 38892 KB Output is correct
83 Correct 25 ms 38380 KB Output is correct
84 Correct 29 ms 39076 KB Output is correct
85 Correct 28 ms 39096 KB Output is correct
86 Correct 27 ms 39108 KB Output is correct
87 Correct 28 ms 39000 KB Output is correct
88 Correct 29 ms 38988 KB Output is correct
89 Correct 27 ms 38852 KB Output is correct
90 Correct 27 ms 38748 KB Output is correct
91 Correct 25 ms 38920 KB Output is correct
92 Correct 266 ms 82216 KB Output is correct
93 Correct 294 ms 82056 KB Output is correct
94 Correct 183 ms 80112 KB Output is correct
95 Correct 132 ms 81968 KB Output is correct
96 Correct 144 ms 81992 KB Output is correct
97 Correct 261 ms 86780 KB Output is correct
98 Correct 271 ms 87680 KB Output is correct
99 Correct 270 ms 81836 KB Output is correct
100 Correct 249 ms 82624 KB Output is correct
101 Correct 283 ms 81696 KB Output is correct
102 Correct 130 ms 73720 KB Output is correct
103 Correct 255 ms 85724 KB Output is correct
104 Correct 255 ms 81988 KB Output is correct
105 Correct 257 ms 83320 KB Output is correct

Subtask #8
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 36016 KB Output is correct
2 Correct 19 ms 35988 KB Output is correct
3 Correct 22 ms 36004 KB Output is correct
4 Correct 21 ms 35972 KB Output is correct
5 Correct 20 ms 35908 KB Output is correct
6 Correct 21 ms 35932 KB Output is correct
7 Correct 19 ms 35916 KB Output is correct
8 Correct 20 ms 35916 KB Output is correct
9 Correct 19 ms 35896 KB Output is correct
10 Correct 21 ms 35908 KB Output is correct
11 Correct 20 ms 36028 KB Output is correct
12 Correct 20 ms 35948 KB Output is correct
13 Correct 20 ms 35896 KB Output is correct
14 Correct 19 ms 35916 KB Output is correct
15 Correct 19 ms 35916 KB Output is correct
16 Correct 20 ms 36032 KB Output is correct
17 Correct 23 ms 35964 KB Output is correct
18 Correct 19 ms 36032 KB Output is correct
19 Correct 20 ms 35960 KB Output is correct
20 Correct 19 ms 35952 KB Output is correct
21 Correct 20 ms 35916 KB Output is correct
22 Correct 21 ms 35944 KB Output is correct
23 Correct 20 ms 36016 KB Output is correct
24 Correct 21 ms 35976 KB Output is correct
25 Correct 20 ms 35984 KB Output is correct
26 Correct 19 ms 35916 KB Output is correct
27 Correct 20 ms 35916 KB Output is correct
28 Correct 19 ms 36020 KB Output is correct
29 Correct 20 ms 36028 KB Output is correct
30 Correct 20 ms 36080 KB Output is correct
31 Correct 20 ms 35984 KB Output is correct
32 Correct 20 ms 35908 KB Output is correct
33 Correct 20 ms 35916 KB Output is correct
34 Correct 21 ms 36032 KB Output is correct
35 Correct 19 ms 35992 KB Output is correct
36 Correct 28 ms 39256 KB Output is correct
37 Correct 28 ms 39372 KB Output is correct
38 Correct 28 ms 39060 KB Output is correct
39 Correct 27 ms 38852 KB Output is correct
40 Correct 27 ms 38908 KB Output is correct
41 Correct 26 ms 38604 KB Output is correct
42 Correct 29 ms 39308 KB Output is correct
43 Correct 28 ms 39040 KB Output is correct
44 Correct 26 ms 39244 KB Output is correct
45 Correct 28 ms 38852 KB Output is correct
46 Correct 28 ms 39116 KB Output is correct
47 Correct 26 ms 38804 KB Output is correct
48 Correct 28 ms 38988 KB Output is correct
49 Correct 28 ms 38976 KB Output is correct
50 Correct 21 ms 36020 KB Output is correct
51 Correct 19 ms 36044 KB Output is correct
52 Correct 21 ms 36148 KB Output is correct
53 Correct 20 ms 35972 KB Output is correct
54 Correct 21 ms 36044 KB Output is correct
55 Correct 19 ms 36044 KB Output is correct
56 Correct 21 ms 36056 KB Output is correct
57 Correct 20 ms 36032 KB Output is correct
58 Correct 20 ms 36044 KB Output is correct
59 Correct 19 ms 36044 KB Output is correct
60 Correct 21 ms 36064 KB Output is correct
61 Correct 21 ms 36052 KB Output is correct
62 Correct 23 ms 36032 KB Output is correct
63 Correct 21 ms 36044 KB Output is correct
64 Correct 20 ms 36328 KB Output is correct
65 Correct 21 ms 36300 KB Output is correct
66 Correct 20 ms 36284 KB Output is correct
67 Correct 21 ms 36292 KB Output is correct
68 Correct 20 ms 36300 KB Output is correct
69 Correct 20 ms 36176 KB Output is correct
70 Correct 20 ms 36204 KB Output is correct
71 Correct 20 ms 36304 KB Output is correct
72 Correct 21 ms 36300 KB Output is correct
73 Correct 19 ms 36300 KB Output is correct
74 Correct 21 ms 36300 KB Output is correct
75 Correct 26 ms 36316 KB Output is correct
76 Correct 21 ms 36300 KB Output is correct
77 Correct 21 ms 36236 KB Output is correct
78 Correct 28 ms 39116 KB Output is correct
79 Correct 27 ms 39160 KB Output is correct
80 Correct 27 ms 38932 KB Output is correct
81 Correct 27 ms 38932 KB Output is correct
82 Correct 26 ms 38892 KB Output is correct
83 Correct 25 ms 38380 KB Output is correct
84 Correct 29 ms 39076 KB Output is correct
85 Correct 28 ms 39096 KB Output is correct
86 Correct 27 ms 39108 KB Output is correct
87 Correct 28 ms 39000 KB Output is correct
88 Correct 29 ms 38988 KB Output is correct
89 Correct 27 ms 38852 KB Output is correct
90 Correct 27 ms 38748 KB Output is correct
91 Correct 25 ms 38920 KB Output is correct
92 Correct 266 ms 82216 KB Output is correct
93 Correct 294 ms 82056 KB Output is correct
94 Correct 183 ms 80112 KB Output is correct
95 Correct 132 ms 81968 KB Output is correct
96 Correct 144 ms 81992 KB Output is correct
97 Correct 261 ms 86780 KB Output is correct
98 Correct 271 ms 87680 KB Output is correct
99 Correct 270 ms 81836 KB Output is correct
100 Correct 249 ms 82624 KB Output is correct
101 Correct 283 ms 81696 KB Output is correct
102 Correct 130 ms 73720 KB Output is correct
103 Correct 255 ms 85724 KB Output is correct
104 Correct 255 ms 81988 KB Output is correct
105 Correct 257 ms 83320 KB Output is correct
106 Correct 5379 ms 380488 KB Output is correct
107 Correct 5616 ms 377112 KB Output is correct
108 Correct 6251 ms 331896 KB Output is correct
109 Correct 6193 ms 328760 KB Output is correct
110 Correct 5705 ms 328104 KB Output is correct
111 Correct 2003 ms 279304 KB Output is correct
112 Correct 5225 ms 372052 KB Output is correct
113 Correct 5636 ms 340492 KB Output is correct
114 Correct 5530 ms 346148 KB Output is correct
115 Correct 6108 ms 327164 KB Output is correct
116 Correct 6265 ms 337336 KB Output is correct
117 Correct 3615 ms 333088 KB Output is correct
118 Correct 1358 ms 319416 KB Output is correct
119 Correct 1346 ms 307128 KB Output is correct