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Submission #525720

# Submission time Handle Problem Language Result Execution time Memory
525720 2022-02-12T16:06:51 Z qwerasdfzxcl Mountains and Valleys (CCO20_day1problem3) C++14
21 / 25
 1938 ms 443716 KB 
#include <bits/stdc++.h>

typedef long long ll;
using namespace std;
struct Query{
    int x, y, z;
    Query(){}
    Query(int _x, int _y, int _z): x(_x), y(_y), z(_z) {}
};
vector<int> adj[500500];
vector<Query> E;
int n;

int dep[500500], par[500500], dp_D[500500], dp_far[500500], D[500500], deep[500500];
void dfs_dp1(int s, int pa = -1){
    //printf(" %d", s);
    par[s] = pa;
    priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> pqD, pqfar;

    for (auto &v:adj[s]) if (v!=pa){
        dep[v] = dep[s]+1;
        dfs_dp1(v, s);

        dp_D[s] = max(dp_D[s], dp_D[v]);
        dp_far[s] = max(dp_far[s], dp_far[v]+1);

        pqD.emplace(dp_D[v], v);
        pqfar.emplace(dp_far[v]+1, v);
        if (pqD.size()>3) {pqD.pop(); pqfar.pop();}
    }

    pair<int, int> Drr[3], Frr[3];
    for (int i=pqD.size();i<3;i++) Drr[i] = Frr[i] = {0, -1};

    for (int i=(int)pqD.size()-1;i>=0;i--){
        Drr[i] = pqD.top(); pqD.pop();
    }
    for (int i=(int)pqfar.size()-1;i>=0;i--){
        Frr[i] = pqfar.top(); pqfar.pop();
    }

    dp_D[s] = max(dp_D[s], Frr[0].first + Frr[1].first);

    ///calc D, deep
    for (auto &v:adj[s]) if (v!=pa){
        if (v==Drr[0].second) D[v] = Drr[1].first;
        else D[v] = Drr[0].first;

        if (v==Frr[0].second){
            D[v] = max(D[v], Frr[1].first + Frr[2].first);
            deep[v] = Frr[1].first;
        }
        else if (v==Frr[1].second){
            D[v] = max(D[v], Frr[0].first + Frr[2].first);
            deep[v] = Frr[0].first;
        }
        else{
            D[v] = max(D[v], Frr[0].first + Frr[1].first);
            deep[v] = Frr[0].first;
        }
    }
}

pair<int, int> Dc[500500][4], Fc[500500][4];
int dp_parD[500500], dp_parF[500500];

void dfs_dp2(int s, int pa = -1){
    priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> pqD, pqF;
    if (pa!=-1){
        pqD.emplace(dp_parD[s], pa);
        pqF.emplace(dp_parF[s]+1, pa);
    }

    for (auto &v:adj[s]) if (v!=pa){
        pqD.emplace(dp_D[v], v);
        pqF.emplace(dp_far[v]+1, v);
        if (pqD.size()>4) {pqD.pop(); pqF.pop();}
    }


    for (int i=pqD.size();i<4;i++) Dc[s][i] = Fc[s][i] = {0, -1};

    for (int i=(int)pqD.size()-1;i>=0;i--){
        Dc[s][i] = pqD.top(); pqD.pop();
    }
    for (int i=(int)pqF.size()-1;i>=0;i--){
        Fc[s][i] = pqF.top(); pqF.pop();
    }

    ///calc dp_par
    for (auto &v:adj[s]) if (v!=pa){
        if (v==Dc[s][0].second) dp_parD[v] = Dc[s][1].first;
        else dp_parD[v] = Dc[s][0].first;

        if (v==Fc[s][0].second){
            dp_parD[v] = max(dp_parD[v], Fc[s][1].first + Fc[s][2].first);
            dp_parF[v] = Fc[s][1].first;
        }
        else if (v==Fc[s][1].second){
            dp_parD[v] = max(dp_parD[v], Fc[s][0].first + Fc[s][2].first);
            dp_parF[v] = Fc[s][0].first;
        }
        else{
            dp_parD[v] = max(dp_parD[v], Fc[s][0].first + Fc[s][1].first);
            dp_parF[v] = Fc[s][0].first;
        }
    }

    for (auto &v:adj[s]) if (v!=pa) dfs_dp2(v, s);
}

struct Node{
    int ans, a, b;
    Node(){}
    Node(int _ans, int _a, int _b): ans(_ans), a(_a), b(_b) {}
    Node operator +(const Node &R) const{
        return Node(max(max(ans, R.ans), a+R.b), max(a, R.a), max(b, R.b));
    }
};
pair<int, int> sp1[500500][20];
Node sp2[500500][20];

void build(int n){
    for (int i=0;i<n;i++){
        sp1[i][0] = {D[i], par[i]};
        sp2[i][0] = Node(-1e9, deep[i]-(dep[i]-1), deep[i]+(dep[i]-1));
    }

    for (int j=1;j<20;j++){
        for (int i=0;i<n;i++){
            int tmp = sp1[i][j-1].second;
            if (sp1[i][j-1].second==-1 || sp1[tmp][j-1].second==-1) {sp1[i][j].second = -1; continue;}

            sp1[i][j].first = max(sp1[i][j-1].first, sp1[tmp][j-1].first);
            sp1[i][j].second = sp1[tmp][j-1].second;
            sp2[i][j] = sp2[i][j-1] + sp2[tmp][j-1];
        }
    }
}

int prV, prW;
int get_lca(int v, int w){
    if (dep[v]<dep[w]) swap(v, w);

    if(dep[v]!=dep[w]){
        int dist = dep[v] - dep[w] - 1;
        for (int j=0;dist>0;j++) if (dist&(1<<j)){
            v = sp1[v][j].second;
            dist -= 1<<j;
        }
    }
    prV = v, prW = w;
    if (dep[v]!=dep[w]) v = sp1[v][0].second;

    if (v==w) return v;

    for (int j=19;j>=0;j--) if (sp1[v][j].second!=sp1[w][j].second){
        v = sp1[v][j].second;
        w = sp1[w][j].second;
    }
    prV = v, prW = w;
    return sp1[v][0].second;
}

int calc1(int x, int y, int w){
    int lca = get_lca(x, y);
    int ret = 0;

    if (x!=lca) ret = max(ret, dp_D[x]);
    if (y!=lca) ret = max(ret, dp_D[y]);

    int rdist = dep[x] + dep[y] - dep[lca]*2;

    int dist = dep[x] - dep[lca] - 1;
    for (int j=0;dist>0;j++) if (dist&(1<<j)){
        ret = max(ret, sp1[x][j].first);
        x = sp1[x][j].second;
        dist -= 1<<j;
    }

    dist = dep[y] - dep[lca] - 1;
    for (int j=0;dist>0;j++) if (dist&(1<<j)){
        ret = max(ret, sp1[y][j].first);
        y = sp1[y][j].second;
        dist -= 1<<j;
    }

    int S = 0, cnt = 0;
    for (int i=0;i<4;i++) if (Dc[lca][i].second!=x && Dc[lca][i].second!=y) ret = max(ret, Dc[lca][i].first);
    for (int i=0;i<4;i++) if (Fc[lca][i].second!=x && Fc[lca][i].second!=y){
        S += Fc[lca][i].first;
        cnt++;
        if (cnt==2) break;
    }
    ret = max(ret, S);

    return (n-1+w)*2 - ret - rdist - w;
}

int calc2(int x, int y, int w){
    int lca = get_lca(x, y);
    int ret = -1e9, rdist = dep[x] + dep[y] - dep[lca]*2;

    int val = -1;
    for (int i=0;i<4;i++) if (Fc[lca][i].second!=prV && Fc[lca][i].second!=prW) {val = Fc[lca][i].first; break;}
    assert(val!=-1);

    ///left chain
    int tx = x, ty = y;
    Node cur(-1e9, dp_far[tx] - dep[tx], dp_far[tx] + dep[tx]);
    Node Top(-1e9, val - dep[lca], val + dep[lca]);

    int dist = dep[tx] - dep[lca] - 1;
    for (int j=0;dist>0;j++) if (dist&(1<<j)){
        cur = cur + sp2[tx][j];
        tx = sp1[tx][j].second;
        dist -= 1<<j;
    }

    if (tx!=lca) cur = cur + Top;
    ret = max(ret, cur.ans);

    ///right chain
    cur = Node(-1e9, dp_far[ty] - dep[ty], dp_far[ty] + dep[ty]);
    dist = dep[ty] - dep[lca] - 1;
    for (int j=0;dist>0;j++) if (dist&(1<<j)){
        cur = cur + sp2[ty][j];
        ty = sp1[ty][j].second;
        dist -= 1<<j;
    }

    if (ty!=lca) cur = cur + Top;
    ret = max(ret, cur.ans);

    ///left and right
    if (x==lca || y==lca) return (n-2+w) * 2 - (rdist+w+ret);

    int L = dp_far[x] - dep[x], R = dp_far[y] - dep[y];
    tx = x, ty = y;

    dist = dep[tx] - dep[lca] - 1;
    for (int j=0;dist>0;j++) if (dist&(1<<j)){
        L = max(L, sp2[tx][j].a);
        tx = sp1[tx][j].second;
        dist -= 1<<j;
    }

    dist = dep[ty] - dep[lca] - 1;
    for (int j=0;dist>0;j++) if (dist&(1<<j)){
        R = max(R, sp2[ty][j].a);
        ty = sp1[ty][j].second;
        dist -= 1<<j;
    }

    ret = max(ret, L+R + dep[lca]*2);

    return (n-2+w) * 2 - (rdist+w+ret);
}

void Debug(){
    printf("dep: ");
    for (int i=0;i<n;i++) printf("%d ", dep[i]);
    printf("\npar: ");
    for (int i=0;i<n;i++) printf("%d ", par[i]);
    printf("\ndp_D: ");
    for (int i=0;i<n;i++) printf("%d ", dp_D[i]);
    printf("\ndp_far: ");
    for (int i=0;i<n;i++) printf("%d ", dp_far[i]);
    printf("\nD: ");
    for (int i=0;i<n;i++) printf("%d ", D[i]);
    printf("\ndeep: ");
    for (int i=0;i<n;i++) printf("%d ", deep[i]);
    printf("\ndp_parD: ");
    for (int i=0;i<n;i++) printf("%d ", dp_parD[i]);
    printf("\ndp_parF: ");
    for (int i=0;i<n;i++) printf("%d ", dp_parF[i]);
    printf("\n");
}

int main(){
    cin.tie(NULL);
    ios_base::sync_with_stdio(false);
    int m;
    cin >> n >> m;
    for (int i=1;i<=m;i++){
        int x, y, z;
        cin >> x >> y >> z;
        if (z!=1) {E.emplace_back(x, y, z); continue;}

        adj[x].push_back(y);
        adj[y].push_back(x);
    }

    dfs_dp1(0);
    dfs_dp2(0);

    //Debug();

    build(n);

    if (n>80000) exit(0);

    int ans = (n-1)*2 - dp_D[0];

    for (auto &e:E){
        ans = min(ans, calc1(e.x, e.y, e.z));
        ans = min(ans, calc2(e.x, e.y, e.z));
    }

    printf("%d\n", ans);
    return 0;
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 12052 KB Output is correct
2 Correct 7 ms 12136 KB Output is correct
3 Correct 6 ms 12108 KB Output is correct
4 Correct 6 ms 12168 KB Output is correct
5 Correct 6 ms 12108 KB Output is correct
6 Correct 7 ms 12108 KB Output is correct
7 Correct 7 ms 12136 KB Output is correct
8 Correct 7 ms 12048 KB Output is correct
9 Correct 6 ms 12168 KB Output is correct
10 Correct 6 ms 12080 KB Output is correct
11 Correct 6 ms 12108 KB Output is correct
12 Correct 6 ms 12108 KB Output is correct
13 Correct 7 ms 12108 KB Output is correct
14 Correct 6 ms 12108 KB Output is correct
15 Correct 6 ms 12108 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 12052 KB Output is correct
2 Correct 7 ms 12136 KB Output is correct
3 Correct 6 ms 12108 KB Output is correct
4 Correct 6 ms 12168 KB Output is correct
5 Correct 6 ms 12108 KB Output is correct
6 Correct 7 ms 12108 KB Output is correct
7 Correct 7 ms 12136 KB Output is correct
8 Correct 7 ms 12048 KB Output is correct
9 Correct 6 ms 12168 KB Output is correct
10 Correct 6 ms 12080 KB Output is correct
11 Correct 6 ms 12108 KB Output is correct
12 Correct 6 ms 12108 KB Output is correct
13 Correct 7 ms 12108 KB Output is correct
14 Correct 6 ms 12108 KB Output is correct
15 Correct 6 ms 12108 KB Output is correct
16 Correct 6 ms 12108 KB Output is correct
17 Correct 6 ms 12108 KB Output is correct
18 Correct 7 ms 12108 KB Output is correct
19 Correct 6 ms 12108 KB Output is correct
20 Correct 6 ms 12108 KB Output is correct
21 Correct 7 ms 12108 KB Output is correct
22 Correct 7 ms 12108 KB Output is correct
23 Correct 7 ms 12108 KB Output is correct
24 Correct 7 ms 12108 KB Output is correct
25 Correct 7 ms 12164 KB Output is correct
26 Correct 9 ms 12176 KB Output is correct
27 Correct 7 ms 12108 KB Output is correct
28 Correct 9 ms 12108 KB Output is correct
29 Correct 6 ms 12108 KB Output is correct
30 Correct 7 ms 12164 KB Output is correct
31 Correct 8 ms 12108 KB Output is correct
32 Correct 7 ms 12108 KB Output is correct
33 Correct 6 ms 12108 KB Output is correct
34 Correct 7 ms 12108 KB Output is correct
35 Correct 6 ms 12108 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 15916 KB Output is correct
2 Correct 15 ms 16204 KB Output is correct
3 Correct 16 ms 15564 KB Output is correct
4 Correct 20 ms 15308 KB Output is correct
5 Correct 17 ms 15280 KB Output is correct
6 Correct 13 ms 14736 KB Output is correct
7 Correct 16 ms 16076 KB Output is correct
8 Correct 24 ms 15608 KB Output is correct
9 Correct 17 ms 16044 KB Output is correct
10 Correct 16 ms 15276 KB Output is correct
11 Correct 16 ms 15692 KB Output is correct
12 Correct 15 ms 15212 KB Output is correct
13 Correct 15 ms 15436 KB Output is correct
14 Correct 16 ms 15564 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 12052 KB Output is correct
2 Correct 7 ms 12136 KB Output is correct
3 Correct 6 ms 12108 KB Output is correct
4 Correct 6 ms 12168 KB Output is correct
5 Correct 6 ms 12108 KB Output is correct
6 Correct 7 ms 12108 KB Output is correct
7 Correct 7 ms 12136 KB Output is correct
8 Correct 7 ms 12048 KB Output is correct
9 Correct 6 ms 12168 KB Output is correct
10 Correct 6 ms 12080 KB Output is correct
11 Correct 6 ms 12108 KB Output is correct
12 Correct 6 ms 12108 KB Output is correct
13 Correct 7 ms 12108 KB Output is correct
14 Correct 6 ms 12108 KB Output is correct
15 Correct 6 ms 12108 KB Output is correct
16 Correct 6 ms 12108 KB Output is correct
17 Correct 6 ms 12108 KB Output is correct
18 Correct 7 ms 12108 KB Output is correct
19 Correct 6 ms 12108 KB Output is correct
20 Correct 6 ms 12108 KB Output is correct
21 Correct 7 ms 12108 KB Output is correct
22 Correct 7 ms 12108 KB Output is correct
23 Correct 7 ms 12108 KB Output is correct
24 Correct 7 ms 12108 KB Output is correct
25 Correct 7 ms 12164 KB Output is correct
26 Correct 9 ms 12176 KB Output is correct
27 Correct 7 ms 12108 KB Output is correct
28 Correct 9 ms 12108 KB Output is correct
29 Correct 6 ms 12108 KB Output is correct
30 Correct 7 ms 12164 KB Output is correct
31 Correct 8 ms 12108 KB Output is correct
32 Correct 7 ms 12108 KB Output is correct
33 Correct 6 ms 12108 KB Output is correct
34 Correct 7 ms 12108 KB Output is correct
35 Correct 6 ms 12108 KB Output is correct
36 Correct 7 ms 12108 KB Output is correct
37 Correct 7 ms 12108 KB Output is correct
38 Correct 7 ms 12224 KB Output is correct
39 Correct 7 ms 12108 KB Output is correct
40 Correct 7 ms 12108 KB Output is correct
41 Correct 7 ms 12108 KB Output is correct
42 Correct 7 ms 12236 KB Output is correct
43 Correct 7 ms 12108 KB Output is correct
44 Correct 6 ms 12136 KB Output is correct
45 Correct 7 ms 12236 KB Output is correct
46 Correct 7 ms 12296 KB Output is correct
47 Correct 7 ms 12156 KB Output is correct
48 Correct 8 ms 12108 KB Output is correct
49 Correct 7 ms 12108 KB Output is correct

Subtask #5
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 12052 KB Output is correct
2 Correct 7 ms 12136 KB Output is correct
3 Correct 6 ms 12108 KB Output is correct
4 Correct 6 ms 12168 KB Output is correct
5 Correct 6 ms 12108 KB Output is correct
6 Correct 7 ms 12108 KB Output is correct
7 Correct 7 ms 12136 KB Output is correct
8 Correct 7 ms 12048 KB Output is correct
9 Correct 6 ms 12168 KB Output is correct
10 Correct 6 ms 12080 KB Output is correct
11 Correct 6 ms 12108 KB Output is correct
12 Correct 6 ms 12108 KB Output is correct
13 Correct 7 ms 12108 KB Output is correct
14 Correct 6 ms 12108 KB Output is correct
15 Correct 6 ms 12108 KB Output is correct
16 Correct 6 ms 12108 KB Output is correct
17 Correct 6 ms 12108 KB Output is correct
18 Correct 7 ms 12108 KB Output is correct
19 Correct 6 ms 12108 KB Output is correct
20 Correct 6 ms 12108 KB Output is correct
21 Correct 7 ms 12108 KB Output is correct
22 Correct 7 ms 12108 KB Output is correct
23 Correct 7 ms 12108 KB Output is correct
24 Correct 7 ms 12108 KB Output is correct
25 Correct 7 ms 12164 KB Output is correct
26 Correct 9 ms 12176 KB Output is correct
27 Correct 7 ms 12108 KB Output is correct
28 Correct 9 ms 12108 KB Output is correct
29 Correct 6 ms 12108 KB Output is correct
30 Correct 7 ms 12164 KB Output is correct
31 Correct 8 ms 12108 KB Output is correct
32 Correct 7 ms 12108 KB Output is correct
33 Correct 6 ms 12108 KB Output is correct
34 Correct 7 ms 12108 KB Output is correct
35 Correct 6 ms 12108 KB Output is correct
36 Correct 7 ms 12108 KB Output is correct
37 Correct 7 ms 12108 KB Output is correct
38 Correct 7 ms 12224 KB Output is correct
39 Correct 7 ms 12108 KB Output is correct
40 Correct 7 ms 12108 KB Output is correct
41 Correct 7 ms 12108 KB Output is correct
42 Correct 7 ms 12236 KB Output is correct
43 Correct 7 ms 12108 KB Output is correct
44 Correct 6 ms 12136 KB Output is correct
45 Correct 7 ms 12236 KB Output is correct
46 Correct 7 ms 12296 KB Output is correct
47 Correct 7 ms 12156 KB Output is correct
48 Correct 8 ms 12108 KB Output is correct
49 Correct 7 ms 12108 KB Output is correct
50 Correct 7 ms 12492 KB Output is correct
51 Correct 9 ms 12492 KB Output is correct
52 Correct 7 ms 12492 KB Output is correct
53 Correct 7 ms 12364 KB Output is correct
54 Correct 8 ms 12364 KB Output is correct
55 Correct 7 ms 12364 KB Output is correct
56 Correct 8 ms 12424 KB Output is correct
57 Correct 7 ms 12492 KB Output is correct
58 Correct 7 ms 12492 KB Output is correct
59 Correct 7 ms 12364 KB Output is correct
60 Correct 7 ms 12364 KB Output is correct
61 Correct 7 ms 12364 KB Output is correct
62 Correct 8 ms 12364 KB Output is correct
63 Correct 7 ms 12364 KB Output is correct

Subtask #6
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 12052 KB Output is correct
2 Correct 7 ms 12136 KB Output is correct
3 Correct 6 ms 12108 KB Output is correct
4 Correct 6 ms 12168 KB Output is correct
5 Correct 6 ms 12108 KB Output is correct
6 Correct 7 ms 12108 KB Output is correct
7 Correct 7 ms 12136 KB Output is correct
8 Correct 7 ms 12048 KB Output is correct
9 Correct 6 ms 12168 KB Output is correct
10 Correct 6 ms 12080 KB Output is correct
11 Correct 6 ms 12108 KB Output is correct
12 Correct 6 ms 12108 KB Output is correct
13 Correct 7 ms 12108 KB Output is correct
14 Correct 6 ms 12108 KB Output is correct
15 Correct 6 ms 12108 KB Output is correct
16 Correct 6 ms 12108 KB Output is correct
17 Correct 6 ms 12108 KB Output is correct
18 Correct 7 ms 12108 KB Output is correct
19 Correct 6 ms 12108 KB Output is correct
20 Correct 6 ms 12108 KB Output is correct
21 Correct 7 ms 12108 KB Output is correct
22 Correct 7 ms 12108 KB Output is correct
23 Correct 7 ms 12108 KB Output is correct
24 Correct 7 ms 12108 KB Output is correct
25 Correct 7 ms 12164 KB Output is correct
26 Correct 9 ms 12176 KB Output is correct
27 Correct 7 ms 12108 KB Output is correct
28 Correct 9 ms 12108 KB Output is correct
29 Correct 6 ms 12108 KB Output is correct
30 Correct 7 ms 12164 KB Output is correct
31 Correct 8 ms 12108 KB Output is correct
32 Correct 7 ms 12108 KB Output is correct
33 Correct 6 ms 12108 KB Output is correct
34 Correct 7 ms 12108 KB Output is correct
35 Correct 6 ms 12108 KB Output is correct
36 Correct 17 ms 15916 KB Output is correct
37 Correct 15 ms 16204 KB Output is correct
38 Correct 16 ms 15564 KB Output is correct
39 Correct 20 ms 15308 KB Output is correct
40 Correct 17 ms 15280 KB Output is correct
41 Correct 13 ms 14736 KB Output is correct
42 Correct 16 ms 16076 KB Output is correct
43 Correct 24 ms 15608 KB Output is correct
44 Correct 17 ms 16044 KB Output is correct
45 Correct 16 ms 15276 KB Output is correct
46 Correct 16 ms 15692 KB Output is correct
47 Correct 15 ms 15212 KB Output is correct
48 Correct 15 ms 15436 KB Output is correct
49 Correct 16 ms 15564 KB Output is correct
50 Correct 7 ms 12108 KB Output is correct
51 Correct 7 ms 12108 KB Output is correct
52 Correct 7 ms 12224 KB Output is correct
53 Correct 7 ms 12108 KB Output is correct
54 Correct 7 ms 12108 KB Output is correct
55 Correct 7 ms 12108 KB Output is correct
56 Correct 7 ms 12236 KB Output is correct
57 Correct 7 ms 12108 KB Output is correct
58 Correct 6 ms 12136 KB Output is correct
59 Correct 7 ms 12236 KB Output is correct
60 Correct 7 ms 12296 KB Output is correct
61 Correct 7 ms 12156 KB Output is correct
62 Correct 8 ms 12108 KB Output is correct
63 Correct 7 ms 12108 KB Output is correct
64 Correct 7 ms 12492 KB Output is correct
65 Correct 9 ms 12492 KB Output is correct
66 Correct 7 ms 12492 KB Output is correct
67 Correct 7 ms 12364 KB Output is correct
68 Correct 8 ms 12364 KB Output is correct
69 Correct 7 ms 12364 KB Output is correct
70 Correct 8 ms 12424 KB Output is correct
71 Correct 7 ms 12492 KB Output is correct
72 Correct 7 ms 12492 KB Output is correct
73 Correct 7 ms 12364 KB Output is correct
74 Correct 7 ms 12364 KB Output is correct
75 Correct 7 ms 12364 KB Output is correct
76 Correct 8 ms 12364 KB Output is correct
77 Correct 7 ms 12364 KB Output is correct
78 Correct 16 ms 15564 KB Output is correct
79 Correct 18 ms 15832 KB Output is correct
80 Correct 16 ms 15456 KB Output is correct
81 Correct 16 ms 15564 KB Output is correct
82 Correct 17 ms 15188 KB Output is correct
83 Correct 13 ms 14796 KB Output is correct
84 Correct 20 ms 15692 KB Output is correct
85 Correct 17 ms 15780 KB Output is correct
86 Correct 17 ms 15896 KB Output is correct
87 Correct 16 ms 15436 KB Output is correct
88 Correct 17 ms 15488 KB Output is correct
89 Correct 16 ms 15308 KB Output is correct
90 Correct 13 ms 15324 KB Output is correct
91 Correct 12 ms 15436 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 12052 KB Output is correct
2 Correct 7 ms 12136 KB Output is correct
3 Correct 6 ms 12108 KB Output is correct
4 Correct 6 ms 12168 KB Output is correct
5 Correct 6 ms 12108 KB Output is correct
6 Correct 7 ms 12108 KB Output is correct
7 Correct 7 ms 12136 KB Output is correct
8 Correct 7 ms 12048 KB Output is correct
9 Correct 6 ms 12168 KB Output is correct
10 Correct 6 ms 12080 KB Output is correct
11 Correct 6 ms 12108 KB Output is correct
12 Correct 6 ms 12108 KB Output is correct
13 Correct 7 ms 12108 KB Output is correct
14 Correct 6 ms 12108 KB Output is correct
15 Correct 6 ms 12108 KB Output is correct
16 Correct 6 ms 12108 KB Output is correct
17 Correct 6 ms 12108 KB Output is correct
18 Correct 7 ms 12108 KB Output is correct
19 Correct 6 ms 12108 KB Output is correct
20 Correct 6 ms 12108 KB Output is correct
21 Correct 7 ms 12108 KB Output is correct
22 Correct 7 ms 12108 KB Output is correct
23 Correct 7 ms 12108 KB Output is correct
24 Correct 7 ms 12108 KB Output is correct
25 Correct 7 ms 12164 KB Output is correct
26 Correct 9 ms 12176 KB Output is correct
27 Correct 7 ms 12108 KB Output is correct
28 Correct 9 ms 12108 KB Output is correct
29 Correct 6 ms 12108 KB Output is correct
30 Correct 7 ms 12164 KB Output is correct
31 Correct 8 ms 12108 KB Output is correct
32 Correct 7 ms 12108 KB Output is correct
33 Correct 6 ms 12108 KB Output is correct
34 Correct 7 ms 12108 KB Output is correct
35 Correct 6 ms 12108 KB Output is correct
36 Correct 17 ms 15916 KB Output is correct
37 Correct 15 ms 16204 KB Output is correct
38 Correct 16 ms 15564 KB Output is correct
39 Correct 20 ms 15308 KB Output is correct
40 Correct 17 ms 15280 KB Output is correct
41 Correct 13 ms 14736 KB Output is correct
42 Correct 16 ms 16076 KB Output is correct
43 Correct 24 ms 15608 KB Output is correct
44 Correct 17 ms 16044 KB Output is correct
45 Correct 16 ms 15276 KB Output is correct
46 Correct 16 ms 15692 KB Output is correct
47 Correct 15 ms 15212 KB Output is correct
48 Correct 15 ms 15436 KB Output is correct
49 Correct 16 ms 15564 KB Output is correct
50 Correct 7 ms 12108 KB Output is correct
51 Correct 7 ms 12108 KB Output is correct
52 Correct 7 ms 12224 KB Output is correct
53 Correct 7 ms 12108 KB Output is correct
54 Correct 7 ms 12108 KB Output is correct
55 Correct 7 ms 12108 KB Output is correct
56 Correct 7 ms 12236 KB Output is correct
57 Correct 7 ms 12108 KB Output is correct
58 Correct 6 ms 12136 KB Output is correct
59 Correct 7 ms 12236 KB Output is correct
60 Correct 7 ms 12296 KB Output is correct
61 Correct 7 ms 12156 KB Output is correct
62 Correct 8 ms 12108 KB Output is correct
63 Correct 7 ms 12108 KB Output is correct
64 Correct 7 ms 12492 KB Output is correct
65 Correct 9 ms 12492 KB Output is correct
66 Correct 7 ms 12492 KB Output is correct
67 Correct 7 ms 12364 KB Output is correct
68 Correct 8 ms 12364 KB Output is correct
69 Correct 7 ms 12364 KB Output is correct
70 Correct 8 ms 12424 KB Output is correct
71 Correct 7 ms 12492 KB Output is correct
72 Correct 7 ms 12492 KB Output is correct
73 Correct 7 ms 12364 KB Output is correct
74 Correct 7 ms 12364 KB Output is correct
75 Correct 7 ms 12364 KB Output is correct
76 Correct 8 ms 12364 KB Output is correct
77 Correct 7 ms 12364 KB Output is correct
78 Correct 16 ms 15564 KB Output is correct
79 Correct 18 ms 15832 KB Output is correct
80 Correct 16 ms 15456 KB Output is correct
81 Correct 16 ms 15564 KB Output is correct
82 Correct 17 ms 15188 KB Output is correct
83 Correct 13 ms 14796 KB Output is correct
84 Correct 20 ms 15692 KB Output is correct
85 Correct 17 ms 15780 KB Output is correct
86 Correct 17 ms 15896 KB Output is correct
87 Correct 16 ms 15436 KB Output is correct
88 Correct 17 ms 15488 KB Output is correct
89 Correct 16 ms 15308 KB Output is correct
90 Correct 13 ms 15324 KB Output is correct
91 Correct 12 ms 15436 KB Output is correct
92 Correct 336 ms 64928 KB Output is correct
93 Correct 357 ms 64800 KB Output is correct
94 Correct 256 ms 61360 KB Output is correct
95 Correct 191 ms 65968 KB Output is correct
96 Correct 202 ms 65656 KB Output is correct
97 Correct 361 ms 73592 KB Output is correct
98 Correct 351 ms 75684 KB Output is correct
99 Correct 341 ms 64116 KB Output is correct
100 Correct 329 ms 65972 KB Output is correct
101 Correct 337 ms 63820 KB Output is correct
102 Correct 113 ms 54392 KB Output is correct
103 Correct 413 ms 72008 KB Output is correct
104 Correct 344 ms 66344 KB Output is correct
105 Correct 343 ms 68316 KB Output is correct

Subtask #8
0.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 12052 KB Output is correct
2 Correct 7 ms 12136 KB Output is correct
3 Correct 6 ms 12108 KB Output is correct
4 Correct 6 ms 12168 KB Output is correct
5 Correct 6 ms 12108 KB Output is correct
6 Correct 7 ms 12108 KB Output is correct
7 Correct 7 ms 12136 KB Output is correct
8 Correct 7 ms 12048 KB Output is correct
9 Correct 6 ms 12168 KB Output is correct
10 Correct 6 ms 12080 KB Output is correct
11 Correct 6 ms 12108 KB Output is correct
12 Correct 6 ms 12108 KB Output is correct
13 Correct 7 ms 12108 KB Output is correct
14 Correct 6 ms 12108 KB Output is correct
15 Correct 6 ms 12108 KB Output is correct
16 Correct 6 ms 12108 KB Output is correct
17 Correct 6 ms 12108 KB Output is correct
18 Correct 7 ms 12108 KB Output is correct
19 Correct 6 ms 12108 KB Output is correct
20 Correct 6 ms 12108 KB Output is correct
21 Correct 7 ms 12108 KB Output is correct
22 Correct 7 ms 12108 KB Output is correct
23 Correct 7 ms 12108 KB Output is correct
24 Correct 7 ms 12108 KB Output is correct
25 Correct 7 ms 12164 KB Output is correct
26 Correct 9 ms 12176 KB Output is correct
27 Correct 7 ms 12108 KB Output is correct
28 Correct 9 ms 12108 KB Output is correct
29 Correct 6 ms 12108 KB Output is correct
30 Correct 7 ms 12164 KB Output is correct
31 Correct 8 ms 12108 KB Output is correct
32 Correct 7 ms 12108 KB Output is correct
33 Correct 6 ms 12108 KB Output is correct
34 Correct 7 ms 12108 KB Output is correct
35 Correct 6 ms 12108 KB Output is correct
36 Correct 17 ms 15916 KB Output is correct
37 Correct 15 ms 16204 KB Output is correct
38 Correct 16 ms 15564 KB Output is correct
39 Correct 20 ms 15308 KB Output is correct
40 Correct 17 ms 15280 KB Output is correct
41 Correct 13 ms 14736 KB Output is correct
42 Correct 16 ms 16076 KB Output is correct
43 Correct 24 ms 15608 KB Output is correct
44 Correct 17 ms 16044 KB Output is correct
45 Correct 16 ms 15276 KB Output is correct
46 Correct 16 ms 15692 KB Output is correct
47 Correct 15 ms 15212 KB Output is correct
48 Correct 15 ms 15436 KB Output is correct
49 Correct 16 ms 15564 KB Output is correct
50 Correct 7 ms 12108 KB Output is correct
51 Correct 7 ms 12108 KB Output is correct
52 Correct 7 ms 12224 KB Output is correct
53 Correct 7 ms 12108 KB Output is correct
54 Correct 7 ms 12108 KB Output is correct
55 Correct 7 ms 12108 KB Output is correct
56 Correct 7 ms 12236 KB Output is correct
57 Correct 7 ms 12108 KB Output is correct
58 Correct 6 ms 12136 KB Output is correct
59 Correct 7 ms 12236 KB Output is correct
60 Correct 7 ms 12296 KB Output is correct
61 Correct 7 ms 12156 KB Output is correct
62 Correct 8 ms 12108 KB Output is correct
63 Correct 7 ms 12108 KB Output is correct
64 Correct 7 ms 12492 KB Output is correct
65 Correct 9 ms 12492 KB Output is correct
66 Correct 7 ms 12492 KB Output is correct
67 Correct 7 ms 12364 KB Output is correct
68 Correct 8 ms 12364 KB Output is correct
69 Correct 7 ms 12364 KB Output is correct
70 Correct 8 ms 12424 KB Output is correct
71 Correct 7 ms 12492 KB Output is correct
72 Correct 7 ms 12492 KB Output is correct
73 Correct 7 ms 12364 KB Output is correct
74 Correct 7 ms 12364 KB Output is correct
75 Correct 7 ms 12364 KB Output is correct
76 Correct 8 ms 12364 KB Output is correct
77 Correct 7 ms 12364 KB Output is correct
78 Correct 16 ms 15564 KB Output is correct
79 Correct 18 ms 15832 KB Output is correct
80 Correct 16 ms 15456 KB Output is correct
81 Correct 16 ms 15564 KB Output is correct
82 Correct 17 ms 15188 KB Output is correct
83 Correct 13 ms 14796 KB Output is correct
84 Correct 20 ms 15692 KB Output is correct
85 Correct 17 ms 15780 KB Output is correct
86 Correct 17 ms 15896 KB Output is correct
87 Correct 16 ms 15436 KB Output is correct
88 Correct 17 ms 15488 KB Output is correct
89 Correct 16 ms 15308 KB Output is correct
90 Correct 13 ms 15324 KB Output is correct
91 Correct 12 ms 15436 KB Output is correct
92 Correct 336 ms 64928 KB Output is correct
93 Correct 357 ms 64800 KB Output is correct
94 Correct 256 ms 61360 KB Output is correct
95 Correct 191 ms 65968 KB Output is correct
96 Correct 202 ms 65656 KB Output is correct
97 Correct 361 ms 73592 KB Output is correct
98 Correct 351 ms 75684 KB Output is correct
99 Correct 341 ms 64116 KB Output is correct
100 Correct 329 ms 65972 KB Output is correct
101 Correct 337 ms 63820 KB Output is correct
102 Correct 113 ms 54392 KB Output is correct
103 Correct 413 ms 72008 KB Output is correct
104 Correct 344 ms 66344 KB Output is correct
105 Correct 343 ms 68316 KB Output is correct
106 Incorrect 1938 ms 443716 KB Output isn't correct
107 Halted 0 ms 0 KB -