Submission #525728

# Submission time Handle Problem Language Result Execution time Memory
525728 2022-02-12T16:20:29 Z qwerasdfzxcl Mountains and Valleys (CCO20_day1problem3) C++14
21 / 25
1691 ms 294788 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, pqF;
    for (int i=0;i<3;i++) {pqD.emplace(0, -1); pqF.emplace(0, -1);}

    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);
        pqF.emplace(dp_far[v]+1, v);
        pqD.pop(); pqF.pop();
    }

    pair<int, int> Drr[3], Frr[3];

    for (int i=2;i>=0;i--){
        Drr[i] = pqD.top(); pqD.pop();
    }
    for (int i=2;i>=0;i--){
        Frr[i] = pqF.top(); pqF.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;
    for (int i=0;i<4;i++) {pqD.emplace(0, -1); pqF.emplace(0, -1);}

    if (pa!=-1){
        pqD.emplace(dp_parD[s], pa);
        pqF.emplace(dp_parF[s]+1, pa);
        pqD.pop(); pqF.pop();
    }

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


    for (int i=3;i>=0;i--){
        Dc[s][i] = pqD.top(); pqD.pop();
    }
    for (int i=3;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++) if (dep[i]>=(1<<j)){
            int tmp = sp1[i][j-1].second;

            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);

    if (n>80000) exit(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;
}
# Verdict Execution time Memory Grader output
1 Correct 6 ms 12108 KB Output is correct
2 Correct 7 ms 12108 KB Output is correct
3 Correct 6 ms 12048 KB Output is correct
4 Correct 6 ms 12164 KB Output is correct
5 Correct 9 ms 12108 KB Output is correct
6 Correct 6 ms 12108 KB Output is correct
7 Correct 7 ms 12164 KB Output is correct
8 Correct 6 ms 12108 KB Output is correct
9 Correct 6 ms 12108 KB Output is correct
10 Correct 7 ms 12108 KB Output is correct
11 Correct 6 ms 12108 KB Output is correct
12 Correct 6 ms 12160 KB Output is correct
13 Correct 8 ms 12112 KB Output is correct
14 Correct 6 ms 12108 KB Output is correct
15 Correct 6 ms 12236 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 6 ms 12108 KB Output is correct
2 Correct 7 ms 12108 KB Output is correct
3 Correct 6 ms 12048 KB Output is correct
4 Correct 6 ms 12164 KB Output is correct
5 Correct 9 ms 12108 KB Output is correct
6 Correct 6 ms 12108 KB Output is correct
7 Correct 7 ms 12164 KB Output is correct
8 Correct 6 ms 12108 KB Output is correct
9 Correct 6 ms 12108 KB Output is correct
10 Correct 7 ms 12108 KB Output is correct
11 Correct 6 ms 12108 KB Output is correct
12 Correct 6 ms 12160 KB Output is correct
13 Correct 8 ms 12112 KB Output is correct
14 Correct 6 ms 12108 KB Output is correct
15 Correct 6 ms 12236 KB Output is correct
16 Correct 7 ms 12108 KB Output is correct
17 Correct 6 ms 12108 KB Output is correct
18 Correct 6 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 6 ms 12112 KB Output is correct
25 Correct 7 ms 12236 KB Output is correct
26 Correct 7 ms 12108 KB Output is correct
27 Correct 6 ms 12108 KB Output is correct
28 Correct 7 ms 12108 KB Output is correct
29 Correct 7 ms 12108 KB Output is correct
30 Correct 6 ms 12108 KB Output is correct
31 Correct 6 ms 12108 KB Output is correct
32 Correct 6 ms 12108 KB Output is correct
33 Correct 6 ms 12108 KB Output is correct
34 Correct 6 ms 12108 KB Output is correct
35 Correct 7 ms 12184 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 19 ms 16300 KB Output is correct
2 Correct 24 ms 16652 KB Output is correct
3 Correct 19 ms 15820 KB Output is correct
4 Correct 19 ms 15576 KB Output is correct
5 Correct 24 ms 15424 KB Output is correct
6 Correct 14 ms 14772 KB Output is correct
7 Correct 18 ms 16476 KB Output is correct
8 Correct 18 ms 15900 KB Output is correct
9 Correct 19 ms 16516 KB Output is correct
10 Correct 22 ms 15440 KB Output is correct
11 Correct 19 ms 15948 KB Output is correct
12 Correct 17 ms 15308 KB Output is correct
13 Correct 18 ms 15720 KB Output is correct
14 Correct 19 ms 15820 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 6 ms 12108 KB Output is correct
2 Correct 7 ms 12108 KB Output is correct
3 Correct 6 ms 12048 KB Output is correct
4 Correct 6 ms 12164 KB Output is correct
5 Correct 9 ms 12108 KB Output is correct
6 Correct 6 ms 12108 KB Output is correct
7 Correct 7 ms 12164 KB Output is correct
8 Correct 6 ms 12108 KB Output is correct
9 Correct 6 ms 12108 KB Output is correct
10 Correct 7 ms 12108 KB Output is correct
11 Correct 6 ms 12108 KB Output is correct
12 Correct 6 ms 12160 KB Output is correct
13 Correct 8 ms 12112 KB Output is correct
14 Correct 6 ms 12108 KB Output is correct
15 Correct 6 ms 12236 KB Output is correct
16 Correct 7 ms 12108 KB Output is correct
17 Correct 6 ms 12108 KB Output is correct
18 Correct 6 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 6 ms 12112 KB Output is correct
25 Correct 7 ms 12236 KB Output is correct
26 Correct 7 ms 12108 KB Output is correct
27 Correct 6 ms 12108 KB Output is correct
28 Correct 7 ms 12108 KB Output is correct
29 Correct 7 ms 12108 KB Output is correct
30 Correct 6 ms 12108 KB Output is correct
31 Correct 6 ms 12108 KB Output is correct
32 Correct 6 ms 12108 KB Output is correct
33 Correct 6 ms 12108 KB Output is correct
34 Correct 6 ms 12108 KB Output is correct
35 Correct 7 ms 12184 KB Output is correct
36 Correct 7 ms 12236 KB Output is correct
37 Correct 6 ms 12248 KB Output is correct
38 Correct 6 ms 12236 KB Output is correct
39 Correct 6 ms 12108 KB Output is correct
40 Correct 8 ms 12108 KB Output is correct
41 Correct 7 ms 12160 KB Output is correct
42 Correct 9 ms 12236 KB Output is correct
43 Correct 6 ms 12236 KB Output is correct
44 Correct 7 ms 12108 KB Output is correct
45 Correct 7 ms 12108 KB Output is correct
46 Correct 7 ms 12140 KB Output is correct
47 Correct 7 ms 12120 KB Output is correct
48 Correct 7 ms 12228 KB Output is correct
49 Correct 8 ms 12228 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 6 ms 12108 KB Output is correct
2 Correct 7 ms 12108 KB Output is correct
3 Correct 6 ms 12048 KB Output is correct
4 Correct 6 ms 12164 KB Output is correct
5 Correct 9 ms 12108 KB Output is correct
6 Correct 6 ms 12108 KB Output is correct
7 Correct 7 ms 12164 KB Output is correct
8 Correct 6 ms 12108 KB Output is correct
9 Correct 6 ms 12108 KB Output is correct
10 Correct 7 ms 12108 KB Output is correct
11 Correct 6 ms 12108 KB Output is correct
12 Correct 6 ms 12160 KB Output is correct
13 Correct 8 ms 12112 KB Output is correct
14 Correct 6 ms 12108 KB Output is correct
15 Correct 6 ms 12236 KB Output is correct
16 Correct 7 ms 12108 KB Output is correct
17 Correct 6 ms 12108 KB Output is correct
18 Correct 6 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 6 ms 12112 KB Output is correct
25 Correct 7 ms 12236 KB Output is correct
26 Correct 7 ms 12108 KB Output is correct
27 Correct 6 ms 12108 KB Output is correct
28 Correct 7 ms 12108 KB Output is correct
29 Correct 7 ms 12108 KB Output is correct
30 Correct 6 ms 12108 KB Output is correct
31 Correct 6 ms 12108 KB Output is correct
32 Correct 6 ms 12108 KB Output is correct
33 Correct 6 ms 12108 KB Output is correct
34 Correct 6 ms 12108 KB Output is correct
35 Correct 7 ms 12184 KB Output is correct
36 Correct 7 ms 12236 KB Output is correct
37 Correct 6 ms 12248 KB Output is correct
38 Correct 6 ms 12236 KB Output is correct
39 Correct 6 ms 12108 KB Output is correct
40 Correct 8 ms 12108 KB Output is correct
41 Correct 7 ms 12160 KB Output is correct
42 Correct 9 ms 12236 KB Output is correct
43 Correct 6 ms 12236 KB Output is correct
44 Correct 7 ms 12108 KB Output is correct
45 Correct 7 ms 12108 KB Output is correct
46 Correct 7 ms 12140 KB Output is correct
47 Correct 7 ms 12120 KB Output is correct
48 Correct 7 ms 12228 KB Output is correct
49 Correct 8 ms 12228 KB Output is correct
50 Correct 8 ms 12484 KB Output is correct
51 Correct 8 ms 12492 KB Output is correct
52 Correct 8 ms 12484 KB Output is correct
53 Correct 8 ms 12472 KB Output is correct
54 Correct 10 ms 12492 KB Output is correct
55 Correct 10 ms 12332 KB Output is correct
56 Correct 9 ms 12492 KB Output is correct
57 Correct 7 ms 12492 KB Output is correct
58 Correct 8 ms 12492 KB Output is correct
59 Correct 7 ms 12492 KB Output is correct
60 Correct 8 ms 12492 KB Output is correct
61 Correct 8 ms 12472 KB Output is correct
62 Correct 8 ms 12364 KB Output is correct
63 Correct 8 ms 12492 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 6 ms 12108 KB Output is correct
2 Correct 7 ms 12108 KB Output is correct
3 Correct 6 ms 12048 KB Output is correct
4 Correct 6 ms 12164 KB Output is correct
5 Correct 9 ms 12108 KB Output is correct
6 Correct 6 ms 12108 KB Output is correct
7 Correct 7 ms 12164 KB Output is correct
8 Correct 6 ms 12108 KB Output is correct
9 Correct 6 ms 12108 KB Output is correct
10 Correct 7 ms 12108 KB Output is correct
11 Correct 6 ms 12108 KB Output is correct
12 Correct 6 ms 12160 KB Output is correct
13 Correct 8 ms 12112 KB Output is correct
14 Correct 6 ms 12108 KB Output is correct
15 Correct 6 ms 12236 KB Output is correct
16 Correct 7 ms 12108 KB Output is correct
17 Correct 6 ms 12108 KB Output is correct
18 Correct 6 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 6 ms 12112 KB Output is correct
25 Correct 7 ms 12236 KB Output is correct
26 Correct 7 ms 12108 KB Output is correct
27 Correct 6 ms 12108 KB Output is correct
28 Correct 7 ms 12108 KB Output is correct
29 Correct 7 ms 12108 KB Output is correct
30 Correct 6 ms 12108 KB Output is correct
31 Correct 6 ms 12108 KB Output is correct
32 Correct 6 ms 12108 KB Output is correct
33 Correct 6 ms 12108 KB Output is correct
34 Correct 6 ms 12108 KB Output is correct
35 Correct 7 ms 12184 KB Output is correct
36 Correct 19 ms 16300 KB Output is correct
37 Correct 24 ms 16652 KB Output is correct
38 Correct 19 ms 15820 KB Output is correct
39 Correct 19 ms 15576 KB Output is correct
40 Correct 24 ms 15424 KB Output is correct
41 Correct 14 ms 14772 KB Output is correct
42 Correct 18 ms 16476 KB Output is correct
43 Correct 18 ms 15900 KB Output is correct
44 Correct 19 ms 16516 KB Output is correct
45 Correct 22 ms 15440 KB Output is correct
46 Correct 19 ms 15948 KB Output is correct
47 Correct 17 ms 15308 KB Output is correct
48 Correct 18 ms 15720 KB Output is correct
49 Correct 19 ms 15820 KB Output is correct
50 Correct 7 ms 12236 KB Output is correct
51 Correct 6 ms 12248 KB Output is correct
52 Correct 6 ms 12236 KB Output is correct
53 Correct 6 ms 12108 KB Output is correct
54 Correct 8 ms 12108 KB Output is correct
55 Correct 7 ms 12160 KB Output is correct
56 Correct 9 ms 12236 KB Output is correct
57 Correct 6 ms 12236 KB Output is correct
58 Correct 7 ms 12108 KB Output is correct
59 Correct 7 ms 12108 KB Output is correct
60 Correct 7 ms 12140 KB Output is correct
61 Correct 7 ms 12120 KB Output is correct
62 Correct 7 ms 12228 KB Output is correct
63 Correct 8 ms 12228 KB Output is correct
64 Correct 8 ms 12484 KB Output is correct
65 Correct 8 ms 12492 KB Output is correct
66 Correct 8 ms 12484 KB Output is correct
67 Correct 8 ms 12472 KB Output is correct
68 Correct 10 ms 12492 KB Output is correct
69 Correct 10 ms 12332 KB Output is correct
70 Correct 9 ms 12492 KB Output is correct
71 Correct 7 ms 12492 KB Output is correct
72 Correct 8 ms 12492 KB Output is correct
73 Correct 7 ms 12492 KB Output is correct
74 Correct 8 ms 12492 KB Output is correct
75 Correct 8 ms 12472 KB Output is correct
76 Correct 8 ms 12364 KB Output is correct
77 Correct 8 ms 12492 KB Output is correct
78 Correct 18 ms 15820 KB Output is correct
79 Correct 20 ms 16076 KB Output is correct
80 Correct 19 ms 15708 KB Output is correct
81 Correct 23 ms 15804 KB Output is correct
82 Correct 20 ms 15372 KB Output is correct
83 Correct 15 ms 14828 KB Output is correct
84 Correct 21 ms 16028 KB Output is correct
85 Correct 18 ms 16040 KB Output is correct
86 Correct 18 ms 16296 KB Output is correct
87 Correct 21 ms 15692 KB Output is correct
88 Correct 20 ms 15692 KB Output is correct
89 Correct 19 ms 15512 KB Output is correct
90 Correct 16 ms 15412 KB Output is correct
91 Correct 19 ms 15648 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 6 ms 12108 KB Output is correct
2 Correct 7 ms 12108 KB Output is correct
3 Correct 6 ms 12048 KB Output is correct
4 Correct 6 ms 12164 KB Output is correct
5 Correct 9 ms 12108 KB Output is correct
6 Correct 6 ms 12108 KB Output is correct
7 Correct 7 ms 12164 KB Output is correct
8 Correct 6 ms 12108 KB Output is correct
9 Correct 6 ms 12108 KB Output is correct
10 Correct 7 ms 12108 KB Output is correct
11 Correct 6 ms 12108 KB Output is correct
12 Correct 6 ms 12160 KB Output is correct
13 Correct 8 ms 12112 KB Output is correct
14 Correct 6 ms 12108 KB Output is correct
15 Correct 6 ms 12236 KB Output is correct
16 Correct 7 ms 12108 KB Output is correct
17 Correct 6 ms 12108 KB Output is correct
18 Correct 6 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 6 ms 12112 KB Output is correct
25 Correct 7 ms 12236 KB Output is correct
26 Correct 7 ms 12108 KB Output is correct
27 Correct 6 ms 12108 KB Output is correct
28 Correct 7 ms 12108 KB Output is correct
29 Correct 7 ms 12108 KB Output is correct
30 Correct 6 ms 12108 KB Output is correct
31 Correct 6 ms 12108 KB Output is correct
32 Correct 6 ms 12108 KB Output is correct
33 Correct 6 ms 12108 KB Output is correct
34 Correct 6 ms 12108 KB Output is correct
35 Correct 7 ms 12184 KB Output is correct
36 Correct 19 ms 16300 KB Output is correct
37 Correct 24 ms 16652 KB Output is correct
38 Correct 19 ms 15820 KB Output is correct
39 Correct 19 ms 15576 KB Output is correct
40 Correct 24 ms 15424 KB Output is correct
41 Correct 14 ms 14772 KB Output is correct
42 Correct 18 ms 16476 KB Output is correct
43 Correct 18 ms 15900 KB Output is correct
44 Correct 19 ms 16516 KB Output is correct
45 Correct 22 ms 15440 KB Output is correct
46 Correct 19 ms 15948 KB Output is correct
47 Correct 17 ms 15308 KB Output is correct
48 Correct 18 ms 15720 KB Output is correct
49 Correct 19 ms 15820 KB Output is correct
50 Correct 7 ms 12236 KB Output is correct
51 Correct 6 ms 12248 KB Output is correct
52 Correct 6 ms 12236 KB Output is correct
53 Correct 6 ms 12108 KB Output is correct
54 Correct 8 ms 12108 KB Output is correct
55 Correct 7 ms 12160 KB Output is correct
56 Correct 9 ms 12236 KB Output is correct
57 Correct 6 ms 12236 KB Output is correct
58 Correct 7 ms 12108 KB Output is correct
59 Correct 7 ms 12108 KB Output is correct
60 Correct 7 ms 12140 KB Output is correct
61 Correct 7 ms 12120 KB Output is correct
62 Correct 7 ms 12228 KB Output is correct
63 Correct 8 ms 12228 KB Output is correct
64 Correct 8 ms 12484 KB Output is correct
65 Correct 8 ms 12492 KB Output is correct
66 Correct 8 ms 12484 KB Output is correct
67 Correct 8 ms 12472 KB Output is correct
68 Correct 10 ms 12492 KB Output is correct
69 Correct 10 ms 12332 KB Output is correct
70 Correct 9 ms 12492 KB Output is correct
71 Correct 7 ms 12492 KB Output is correct
72 Correct 8 ms 12492 KB Output is correct
73 Correct 7 ms 12492 KB Output is correct
74 Correct 8 ms 12492 KB Output is correct
75 Correct 8 ms 12472 KB Output is correct
76 Correct 8 ms 12364 KB Output is correct
77 Correct 8 ms 12492 KB Output is correct
78 Correct 18 ms 15820 KB Output is correct
79 Correct 20 ms 16076 KB Output is correct
80 Correct 19 ms 15708 KB Output is correct
81 Correct 23 ms 15804 KB Output is correct
82 Correct 20 ms 15372 KB Output is correct
83 Correct 15 ms 14828 KB Output is correct
84 Correct 21 ms 16028 KB Output is correct
85 Correct 18 ms 16040 KB Output is correct
86 Correct 18 ms 16296 KB Output is correct
87 Correct 21 ms 15692 KB Output is correct
88 Correct 20 ms 15692 KB Output is correct
89 Correct 19 ms 15512 KB Output is correct
90 Correct 16 ms 15412 KB Output is correct
91 Correct 19 ms 15648 KB Output is correct
92 Correct 377 ms 68120 KB Output is correct
93 Correct 417 ms 67992 KB Output is correct
94 Correct 288 ms 63444 KB Output is correct
95 Correct 256 ms 69756 KB Output is correct
96 Correct 227 ms 69316 KB Output is correct
97 Correct 406 ms 79404 KB Output is correct
98 Correct 388 ms 82168 KB Output is correct
99 Correct 440 ms 67000 KB Output is correct
100 Correct 368 ms 69348 KB Output is correct
101 Correct 390 ms 66748 KB Output is correct
102 Correct 141 ms 54420 KB Output is correct
103 Correct 399 ms 77288 KB Output is correct
104 Correct 395 ms 69252 KB Output is correct
105 Correct 387 ms 72308 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 6 ms 12108 KB Output is correct
2 Correct 7 ms 12108 KB Output is correct
3 Correct 6 ms 12048 KB Output is correct
4 Correct 6 ms 12164 KB Output is correct
5 Correct 9 ms 12108 KB Output is correct
6 Correct 6 ms 12108 KB Output is correct
7 Correct 7 ms 12164 KB Output is correct
8 Correct 6 ms 12108 KB Output is correct
9 Correct 6 ms 12108 KB Output is correct
10 Correct 7 ms 12108 KB Output is correct
11 Correct 6 ms 12108 KB Output is correct
12 Correct 6 ms 12160 KB Output is correct
13 Correct 8 ms 12112 KB Output is correct
14 Correct 6 ms 12108 KB Output is correct
15 Correct 6 ms 12236 KB Output is correct
16 Correct 7 ms 12108 KB Output is correct
17 Correct 6 ms 12108 KB Output is correct
18 Correct 6 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 6 ms 12112 KB Output is correct
25 Correct 7 ms 12236 KB Output is correct
26 Correct 7 ms 12108 KB Output is correct
27 Correct 6 ms 12108 KB Output is correct
28 Correct 7 ms 12108 KB Output is correct
29 Correct 7 ms 12108 KB Output is correct
30 Correct 6 ms 12108 KB Output is correct
31 Correct 6 ms 12108 KB Output is correct
32 Correct 6 ms 12108 KB Output is correct
33 Correct 6 ms 12108 KB Output is correct
34 Correct 6 ms 12108 KB Output is correct
35 Correct 7 ms 12184 KB Output is correct
36 Correct 19 ms 16300 KB Output is correct
37 Correct 24 ms 16652 KB Output is correct
38 Correct 19 ms 15820 KB Output is correct
39 Correct 19 ms 15576 KB Output is correct
40 Correct 24 ms 15424 KB Output is correct
41 Correct 14 ms 14772 KB Output is correct
42 Correct 18 ms 16476 KB Output is correct
43 Correct 18 ms 15900 KB Output is correct
44 Correct 19 ms 16516 KB Output is correct
45 Correct 22 ms 15440 KB Output is correct
46 Correct 19 ms 15948 KB Output is correct
47 Correct 17 ms 15308 KB Output is correct
48 Correct 18 ms 15720 KB Output is correct
49 Correct 19 ms 15820 KB Output is correct
50 Correct 7 ms 12236 KB Output is correct
51 Correct 6 ms 12248 KB Output is correct
52 Correct 6 ms 12236 KB Output is correct
53 Correct 6 ms 12108 KB Output is correct
54 Correct 8 ms 12108 KB Output is correct
55 Correct 7 ms 12160 KB Output is correct
56 Correct 9 ms 12236 KB Output is correct
57 Correct 6 ms 12236 KB Output is correct
58 Correct 7 ms 12108 KB Output is correct
59 Correct 7 ms 12108 KB Output is correct
60 Correct 7 ms 12140 KB Output is correct
61 Correct 7 ms 12120 KB Output is correct
62 Correct 7 ms 12228 KB Output is correct
63 Correct 8 ms 12228 KB Output is correct
64 Correct 8 ms 12484 KB Output is correct
65 Correct 8 ms 12492 KB Output is correct
66 Correct 8 ms 12484 KB Output is correct
67 Correct 8 ms 12472 KB Output is correct
68 Correct 10 ms 12492 KB Output is correct
69 Correct 10 ms 12332 KB Output is correct
70 Correct 9 ms 12492 KB Output is correct
71 Correct 7 ms 12492 KB Output is correct
72 Correct 8 ms 12492 KB Output is correct
73 Correct 7 ms 12492 KB Output is correct
74 Correct 8 ms 12492 KB Output is correct
75 Correct 8 ms 12472 KB Output is correct
76 Correct 8 ms 12364 KB Output is correct
77 Correct 8 ms 12492 KB Output is correct
78 Correct 18 ms 15820 KB Output is correct
79 Correct 20 ms 16076 KB Output is correct
80 Correct 19 ms 15708 KB Output is correct
81 Correct 23 ms 15804 KB Output is correct
82 Correct 20 ms 15372 KB Output is correct
83 Correct 15 ms 14828 KB Output is correct
84 Correct 21 ms 16028 KB Output is correct
85 Correct 18 ms 16040 KB Output is correct
86 Correct 18 ms 16296 KB Output is correct
87 Correct 21 ms 15692 KB Output is correct
88 Correct 20 ms 15692 KB Output is correct
89 Correct 19 ms 15512 KB Output is correct
90 Correct 16 ms 15412 KB Output is correct
91 Correct 19 ms 15648 KB Output is correct
92 Correct 377 ms 68120 KB Output is correct
93 Correct 417 ms 67992 KB Output is correct
94 Correct 288 ms 63444 KB Output is correct
95 Correct 256 ms 69756 KB Output is correct
96 Correct 227 ms 69316 KB Output is correct
97 Correct 406 ms 79404 KB Output is correct
98 Correct 388 ms 82168 KB Output is correct
99 Correct 440 ms 67000 KB Output is correct
100 Correct 368 ms 69348 KB Output is correct
101 Correct 390 ms 66748 KB Output is correct
102 Correct 141 ms 54420 KB Output is correct
103 Correct 399 ms 77288 KB Output is correct
104 Correct 395 ms 69252 KB Output is correct
105 Correct 387 ms 72308 KB Output is correct
106 Incorrect 1691 ms 294788 KB Output isn't correct
107 Halted 0 ms 0 KB -