oj.uz

Submission #525730

# Submission time Handle Problem Language Result Execution time Memory
525730 2022-02-12T16:26:48 Z qwerasdfzxcl Mountains and Valleys (CCO20_day1problem3) C++14
25 / 25
 6946 ms 366016 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;

inline void _insert(pair<int, int> *arr, int sz, int x, int y){
    if (arr[sz-1].first>=x) return;
    arr[sz-1] = {x, y};
    for (int i=sz-2;i>=0;i--) if (arr[i].first < arr[i+1].first) swap(arr[i], arr[i+1]);
}

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;

    pair<int, int> Drr[3], Frr[3];
    for (int i=0;i<3;i++) {Drr[i] = Frr[i] = {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);

        _insert(Drr, 3, dp_D[v], v);
        _insert(Frr, 3, dp_far[v]+1, v);
    }


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

    if (pa!=-1){
        _insert(Dc[s], 4, dp_parD[s], pa);
        _insert(Fc[s], 4, dp_parF[s]+1, pa);
    }

    for (auto &v:adj[s]) if (v!=pa){
        _insert(Dc[s], 4, dp_D[v], v);
        _insert(Fc[s], 4, dp_far[v]+1, v);
    }

    ///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;
}

Subtask #1
1.0 / 1.0

# 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 7 ms 12108 KB Output is correct
4 Correct 6 ms 12108 KB Output is correct
5 Correct 6 ms 12108 KB Output is correct
6 Correct 6 ms 12108 KB Output is correct
7 Correct 7 ms 12108 KB Output is correct
8 Correct 6 ms 12108 KB Output is correct
9 Correct 6 ms 12108 KB Output is correct
10 Correct 6 ms 12108 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 7 ms 12108 KB Output is correct
15 Correct 6 ms 12136 KB Output is correct

Subtask #2
2.0 / 2.0

# 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 7 ms 12108 KB Output is correct
4 Correct 6 ms 12108 KB Output is correct
5 Correct 6 ms 12108 KB Output is correct
6 Correct 6 ms 12108 KB Output is correct
7 Correct 7 ms 12108 KB Output is correct
8 Correct 6 ms 12108 KB Output is correct
9 Correct 6 ms 12108 KB Output is correct
10 Correct 6 ms 12108 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 7 ms 12108 KB Output is correct
15 Correct 6 ms 12136 KB Output is correct
16 Correct 7 ms 12156 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 6 ms 12108 KB Output is correct
22 Correct 8 ms 12112 KB Output is correct
23 Correct 6 ms 12108 KB Output is correct
24 Correct 6 ms 12108 KB Output is correct
25 Correct 6 ms 12108 KB Output is correct
26 Correct 6 ms 12108 KB Output is correct
27 Correct 7 ms 12100 KB Output is correct
28 Correct 7 ms 12108 KB Output is correct
29 Correct 6 ms 12108 KB Output is correct
30 Correct 7 ms 12132 KB Output is correct
31 Correct 8 ms 12108 KB Output is correct
32 Correct 6 ms 12108 KB Output is correct
33 Correct 7 ms 12080 KB Output is correct
34 Correct 6 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 14 ms 15308 KB Output is correct
2 Correct 13 ms 15564 KB Output is correct
3 Correct 15 ms 15180 KB Output is correct
4 Correct 15 ms 15144 KB Output is correct
5 Correct 14 ms 15104 KB Output is correct
6 Correct 10 ms 14856 KB Output is correct
7 Correct 14 ms 15472 KB Output is correct
8 Correct 16 ms 15276 KB Output is correct
9 Correct 16 ms 15472 KB Output is correct
10 Correct 14 ms 15052 KB Output is correct
11 Correct 14 ms 15308 KB Output is correct
12 Correct 13 ms 15036 KB Output is correct
13 Correct 14 ms 15212 KB Output is correct
14 Correct 15 ms 15240 KB Output is correct

Subtask #4
6.0 / 6.0

# 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 7 ms 12108 KB Output is correct
4 Correct 6 ms 12108 KB Output is correct
5 Correct 6 ms 12108 KB Output is correct
6 Correct 6 ms 12108 KB Output is correct
7 Correct 7 ms 12108 KB Output is correct
8 Correct 6 ms 12108 KB Output is correct
9 Correct 6 ms 12108 KB Output is correct
10 Correct 6 ms 12108 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 7 ms 12108 KB Output is correct
15 Correct 6 ms 12136 KB Output is correct
16 Correct 7 ms 12156 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 6 ms 12108 KB Output is correct
22 Correct 8 ms 12112 KB Output is correct
23 Correct 6 ms 12108 KB Output is correct
24 Correct 6 ms 12108 KB Output is correct
25 Correct 6 ms 12108 KB Output is correct
26 Correct 6 ms 12108 KB Output is correct
27 Correct 7 ms 12100 KB Output is correct
28 Correct 7 ms 12108 KB Output is correct
29 Correct 6 ms 12108 KB Output is correct
30 Correct 7 ms 12132 KB Output is correct
31 Correct 8 ms 12108 KB Output is correct
32 Correct 6 ms 12108 KB Output is correct
33 Correct 7 ms 12080 KB Output is correct
34 Correct 6 ms 12108 KB Output is correct
35 Correct 6 ms 12108 KB Output is correct
36 Correct 6 ms 12156 KB Output is correct
37 Correct 6 ms 12216 KB Output is correct
38 Correct 7 ms 12164 KB Output is correct
39 Correct 6 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 6 ms 12108 KB Output is correct
43 Correct 6 ms 12192 KB Output is correct
44 Correct 7 ms 12108 KB Output is correct
45 Correct 7 ms 12108 KB Output is correct
46 Correct 9 ms 12108 KB Output is correct
47 Correct 7 ms 12108 KB Output is correct
48 Correct 6 ms 12124 KB Output is correct
49 Correct 7 ms 12148 KB Output is correct

Subtask #5
2.0 / 2.0

# 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 7 ms 12108 KB Output is correct
4 Correct 6 ms 12108 KB Output is correct
5 Correct 6 ms 12108 KB Output is correct
6 Correct 6 ms 12108 KB Output is correct
7 Correct 7 ms 12108 KB Output is correct
8 Correct 6 ms 12108 KB Output is correct
9 Correct 6 ms 12108 KB Output is correct
10 Correct 6 ms 12108 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 7 ms 12108 KB Output is correct
15 Correct 6 ms 12136 KB Output is correct
16 Correct 7 ms 12156 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 6 ms 12108 KB Output is correct
22 Correct 8 ms 12112 KB Output is correct
23 Correct 6 ms 12108 KB Output is correct
24 Correct 6 ms 12108 KB Output is correct
25 Correct 6 ms 12108 KB Output is correct
26 Correct 6 ms 12108 KB Output is correct
27 Correct 7 ms 12100 KB Output is correct
28 Correct 7 ms 12108 KB Output is correct
29 Correct 6 ms 12108 KB Output is correct
30 Correct 7 ms 12132 KB Output is correct
31 Correct 8 ms 12108 KB Output is correct
32 Correct 6 ms 12108 KB Output is correct
33 Correct 7 ms 12080 KB Output is correct
34 Correct 6 ms 12108 KB Output is correct
35 Correct 6 ms 12108 KB Output is correct
36 Correct 6 ms 12156 KB Output is correct
37 Correct 6 ms 12216 KB Output is correct
38 Correct 7 ms 12164 KB Output is correct
39 Correct 6 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 6 ms 12108 KB Output is correct
43 Correct 6 ms 12192 KB Output is correct
44 Correct 7 ms 12108 KB Output is correct
45 Correct 7 ms 12108 KB Output is correct
46 Correct 9 ms 12108 KB Output is correct
47 Correct 7 ms 12108 KB Output is correct
48 Correct 6 ms 12124 KB Output is correct
49 Correct 7 ms 12148 KB Output is correct
50 Correct 7 ms 12492 KB Output is correct
51 Correct 7 ms 12364 KB Output is correct
52 Correct 7 ms 12364 KB Output is correct
53 Correct 7 ms 12364 KB Output is correct
54 Correct 7 ms 12364 KB Output is correct
55 Correct 8 ms 12364 KB Output is correct
56 Correct 7 ms 12364 KB Output is correct
57 Correct 7 ms 12364 KB Output is correct
58 Correct 8 ms 12456 KB Output is correct
59 Correct 7 ms 12444 KB Output is correct
60 Correct 7 ms 12364 KB Output is correct
61 Correct 7 ms 12364 KB Output is correct
62 Correct 7 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 12108 KB Output is correct
2 Correct 7 ms 12108 KB Output is correct
3 Correct 7 ms 12108 KB Output is correct
4 Correct 6 ms 12108 KB Output is correct
5 Correct 6 ms 12108 KB Output is correct
6 Correct 6 ms 12108 KB Output is correct
7 Correct 7 ms 12108 KB Output is correct
8 Correct 6 ms 12108 KB Output is correct
9 Correct 6 ms 12108 KB Output is correct
10 Correct 6 ms 12108 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 7 ms 12108 KB Output is correct
15 Correct 6 ms 12136 KB Output is correct
16 Correct 7 ms 12156 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 6 ms 12108 KB Output is correct
22 Correct 8 ms 12112 KB Output is correct
23 Correct 6 ms 12108 KB Output is correct
24 Correct 6 ms 12108 KB Output is correct
25 Correct 6 ms 12108 KB Output is correct
26 Correct 6 ms 12108 KB Output is correct
27 Correct 7 ms 12100 KB Output is correct
28 Correct 7 ms 12108 KB Output is correct
29 Correct 6 ms 12108 KB Output is correct
30 Correct 7 ms 12132 KB Output is correct
31 Correct 8 ms 12108 KB Output is correct
32 Correct 6 ms 12108 KB Output is correct
33 Correct 7 ms 12080 KB Output is correct
34 Correct 6 ms 12108 KB Output is correct
35 Correct 6 ms 12108 KB Output is correct
36 Correct 14 ms 15308 KB Output is correct
37 Correct 13 ms 15564 KB Output is correct
38 Correct 15 ms 15180 KB Output is correct
39 Correct 15 ms 15144 KB Output is correct
40 Correct 14 ms 15104 KB Output is correct
41 Correct 10 ms 14856 KB Output is correct
42 Correct 14 ms 15472 KB Output is correct
43 Correct 16 ms 15276 KB Output is correct
44 Correct 16 ms 15472 KB Output is correct
45 Correct 14 ms 15052 KB Output is correct
46 Correct 14 ms 15308 KB Output is correct
47 Correct 13 ms 15036 KB Output is correct
48 Correct 14 ms 15212 KB Output is correct
49 Correct 15 ms 15240 KB Output is correct
50 Correct 6 ms 12156 KB Output is correct
51 Correct 6 ms 12216 KB Output is correct
52 Correct 7 ms 12164 KB Output is correct
53 Correct 6 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 6 ms 12108 KB Output is correct
57 Correct 6 ms 12192 KB Output is correct
58 Correct 7 ms 12108 KB Output is correct
59 Correct 7 ms 12108 KB Output is correct
60 Correct 9 ms 12108 KB Output is correct
61 Correct 7 ms 12108 KB Output is correct
62 Correct 6 ms 12124 KB Output is correct
63 Correct 7 ms 12148 KB Output is correct
64 Correct 7 ms 12492 KB Output is correct
65 Correct 7 ms 12364 KB Output is correct
66 Correct 7 ms 12364 KB Output is correct
67 Correct 7 ms 12364 KB Output is correct
68 Correct 7 ms 12364 KB Output is correct
69 Correct 8 ms 12364 KB Output is correct
70 Correct 7 ms 12364 KB Output is correct
71 Correct 7 ms 12364 KB Output is correct
72 Correct 8 ms 12456 KB Output is correct
73 Correct 7 ms 12444 KB Output is correct
74 Correct 7 ms 12364 KB Output is correct
75 Correct 7 ms 12364 KB Output is correct
76 Correct 7 ms 12364 KB Output is correct
77 Correct 7 ms 12364 KB Output is correct
78 Correct 15 ms 15180 KB Output is correct
79 Correct 15 ms 15308 KB Output is correct
80 Correct 16 ms 15212 KB Output is correct
81 Correct 16 ms 15180 KB Output is correct
82 Correct 15 ms 15052 KB Output is correct
83 Correct 15 ms 14752 KB Output is correct
84 Correct 14 ms 15308 KB Output is correct
85 Correct 14 ms 15308 KB Output is correct
86 Correct 16 ms 15428 KB Output is correct
87 Correct 15 ms 15152 KB Output is correct
88 Correct 15 ms 15096 KB Output is correct
89 Correct 15 ms 15052 KB Output is correct
90 Correct 11 ms 15020 KB Output is correct
91 Correct 10 ms 15052 KB Output is correct

Subtask #7
5.0 / 5.0

# 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 7 ms 12108 KB Output is correct
4 Correct 6 ms 12108 KB Output is correct
5 Correct 6 ms 12108 KB Output is correct
6 Correct 6 ms 12108 KB Output is correct
7 Correct 7 ms 12108 KB Output is correct
8 Correct 6 ms 12108 KB Output is correct
9 Correct 6 ms 12108 KB Output is correct
10 Correct 6 ms 12108 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 7 ms 12108 KB Output is correct
15 Correct 6 ms 12136 KB Output is correct
16 Correct 7 ms 12156 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 6 ms 12108 KB Output is correct
22 Correct 8 ms 12112 KB Output is correct
23 Correct 6 ms 12108 KB Output is correct
24 Correct 6 ms 12108 KB Output is correct
25 Correct 6 ms 12108 KB Output is correct
26 Correct 6 ms 12108 KB Output is correct
27 Correct 7 ms 12100 KB Output is correct
28 Correct 7 ms 12108 KB Output is correct
29 Correct 6 ms 12108 KB Output is correct
30 Correct 7 ms 12132 KB Output is correct
31 Correct 8 ms 12108 KB Output is correct
32 Correct 6 ms 12108 KB Output is correct
33 Correct 7 ms 12080 KB Output is correct
34 Correct 6 ms 12108 KB Output is correct
35 Correct 6 ms 12108 KB Output is correct
36 Correct 14 ms 15308 KB Output is correct
37 Correct 13 ms 15564 KB Output is correct
38 Correct 15 ms 15180 KB Output is correct
39 Correct 15 ms 15144 KB Output is correct
40 Correct 14 ms 15104 KB Output is correct
41 Correct 10 ms 14856 KB Output is correct
42 Correct 14 ms 15472 KB Output is correct
43 Correct 16 ms 15276 KB Output is correct
44 Correct 16 ms 15472 KB Output is correct
45 Correct 14 ms 15052 KB Output is correct
46 Correct 14 ms 15308 KB Output is correct
47 Correct 13 ms 15036 KB Output is correct
48 Correct 14 ms 15212 KB Output is correct
49 Correct 15 ms 15240 KB Output is correct
50 Correct 6 ms 12156 KB Output is correct
51 Correct 6 ms 12216 KB Output is correct
52 Correct 7 ms 12164 KB Output is correct
53 Correct 6 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 6 ms 12108 KB Output is correct
57 Correct 6 ms 12192 KB Output is correct
58 Correct 7 ms 12108 KB Output is correct
59 Correct 7 ms 12108 KB Output is correct
60 Correct 9 ms 12108 KB Output is correct
61 Correct 7 ms 12108 KB Output is correct
62 Correct 6 ms 12124 KB Output is correct
63 Correct 7 ms 12148 KB Output is correct
64 Correct 7 ms 12492 KB Output is correct
65 Correct 7 ms 12364 KB Output is correct
66 Correct 7 ms 12364 KB Output is correct
67 Correct 7 ms 12364 KB Output is correct
68 Correct 7 ms 12364 KB Output is correct
69 Correct 8 ms 12364 KB Output is correct
70 Correct 7 ms 12364 KB Output is correct
71 Correct 7 ms 12364 KB Output is correct
72 Correct 8 ms 12456 KB Output is correct
73 Correct 7 ms 12444 KB Output is correct
74 Correct 7 ms 12364 KB Output is correct
75 Correct 7 ms 12364 KB Output is correct
76 Correct 7 ms 12364 KB Output is correct
77 Correct 7 ms 12364 KB Output is correct
78 Correct 15 ms 15180 KB Output is correct
79 Correct 15 ms 15308 KB Output is correct
80 Correct 16 ms 15212 KB Output is correct
81 Correct 16 ms 15180 KB Output is correct
82 Correct 15 ms 15052 KB Output is correct
83 Correct 15 ms 14752 KB Output is correct
84 Correct 14 ms 15308 KB Output is correct
85 Correct 14 ms 15308 KB Output is correct
86 Correct 16 ms 15428 KB Output is correct
87 Correct 15 ms 15152 KB Output is correct
88 Correct 15 ms 15096 KB Output is correct
89 Correct 15 ms 15052 KB Output is correct
90 Correct 11 ms 15020 KB Output is correct
91 Correct 10 ms 15052 KB Output is correct
92 Correct 296 ms 59704 KB Output is correct
93 Correct 298 ms 59616 KB Output is correct
94 Correct 232 ms 57936 KB Output is correct
95 Correct 152 ms 59972 KB Output is correct
96 Correct 153 ms 59588 KB Output is correct
97 Correct 298 ms 63992 KB Output is correct
98 Correct 302 ms 65044 KB Output is correct
99 Correct 306 ms 59184 KB Output is correct
100 Correct 283 ms 60096 KB Output is correct
101 Correct 271 ms 59108 KB Output is correct
102 Correct 100 ms 54416 KB Output is correct
103 Correct 308 ms 63124 KB Output is correct
104 Correct 335 ms 60168 KB Output is correct
105 Correct 313 ms 61312 KB Output is correct

Subtask #8
4.0 / 4.0

# 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 7 ms 12108 KB Output is correct
4 Correct 6 ms 12108 KB Output is correct
5 Correct 6 ms 12108 KB Output is correct
6 Correct 6 ms 12108 KB Output is correct
7 Correct 7 ms 12108 KB Output is correct
8 Correct 6 ms 12108 KB Output is correct
9 Correct 6 ms 12108 KB Output is correct
10 Correct 6 ms 12108 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 7 ms 12108 KB Output is correct
15 Correct 6 ms 12136 KB Output is correct
16 Correct 7 ms 12156 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 6 ms 12108 KB Output is correct
22 Correct 8 ms 12112 KB Output is correct
23 Correct 6 ms 12108 KB Output is correct
24 Correct 6 ms 12108 KB Output is correct
25 Correct 6 ms 12108 KB Output is correct
26 Correct 6 ms 12108 KB Output is correct
27 Correct 7 ms 12100 KB Output is correct
28 Correct 7 ms 12108 KB Output is correct
29 Correct 6 ms 12108 KB Output is correct
30 Correct 7 ms 12132 KB Output is correct
31 Correct 8 ms 12108 KB Output is correct
32 Correct 6 ms 12108 KB Output is correct
33 Correct 7 ms 12080 KB Output is correct
34 Correct 6 ms 12108 KB Output is correct
35 Correct 6 ms 12108 KB Output is correct
36 Correct 14 ms 15308 KB Output is correct
37 Correct 13 ms 15564 KB Output is correct
38 Correct 15 ms 15180 KB Output is correct
39 Correct 15 ms 15144 KB Output is correct
40 Correct 14 ms 15104 KB Output is correct
41 Correct 10 ms 14856 KB Output is correct
42 Correct 14 ms 15472 KB Output is correct
43 Correct 16 ms 15276 KB Output is correct
44 Correct 16 ms 15472 KB Output is correct
45 Correct 14 ms 15052 KB Output is correct
46 Correct 14 ms 15308 KB Output is correct
47 Correct 13 ms 15036 KB Output is correct
48 Correct 14 ms 15212 KB Output is correct
49 Correct 15 ms 15240 KB Output is correct
50 Correct 6 ms 12156 KB Output is correct
51 Correct 6 ms 12216 KB Output is correct
52 Correct 7 ms 12164 KB Output is correct
53 Correct 6 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 6 ms 12108 KB Output is correct
57 Correct 6 ms 12192 KB Output is correct
58 Correct 7 ms 12108 KB Output is correct
59 Correct 7 ms 12108 KB Output is correct
60 Correct 9 ms 12108 KB Output is correct
61 Correct 7 ms 12108 KB Output is correct
62 Correct 6 ms 12124 KB Output is correct
63 Correct 7 ms 12148 KB Output is correct
64 Correct 7 ms 12492 KB Output is correct
65 Correct 7 ms 12364 KB Output is correct
66 Correct 7 ms 12364 KB Output is correct
67 Correct 7 ms 12364 KB Output is correct
68 Correct 7 ms 12364 KB Output is correct
69 Correct 8 ms 12364 KB Output is correct
70 Correct 7 ms 12364 KB Output is correct
71 Correct 7 ms 12364 KB Output is correct
72 Correct 8 ms 12456 KB Output is correct
73 Correct 7 ms 12444 KB Output is correct
74 Correct 7 ms 12364 KB Output is correct
75 Correct 7 ms 12364 KB Output is correct
76 Correct 7 ms 12364 KB Output is correct
77 Correct 7 ms 12364 KB Output is correct
78 Correct 15 ms 15180 KB Output is correct
79 Correct 15 ms 15308 KB Output is correct
80 Correct 16 ms 15212 KB Output is correct
81 Correct 16 ms 15180 KB Output is correct
82 Correct 15 ms 15052 KB Output is correct
83 Correct 15 ms 14752 KB Output is correct
84 Correct 14 ms 15308 KB Output is correct
85 Correct 14 ms 15308 KB Output is correct
86 Correct 16 ms 15428 KB Output is correct
87 Correct 15 ms 15152 KB Output is correct
88 Correct 15 ms 15096 KB Output is correct
89 Correct 15 ms 15052 KB Output is correct
90 Correct 11 ms 15020 KB Output is correct
91 Correct 10 ms 15052 KB Output is correct
92 Correct 296 ms 59704 KB Output is correct
93 Correct 298 ms 59616 KB Output is correct
94 Correct 232 ms 57936 KB Output is correct
95 Correct 152 ms 59972 KB Output is correct
96 Correct 153 ms 59588 KB Output is correct
97 Correct 298 ms 63992 KB Output is correct
98 Correct 302 ms 65044 KB Output is correct
99 Correct 306 ms 59184 KB Output is correct
100 Correct 283 ms 60096 KB Output is correct
101 Correct 271 ms 59108 KB Output is correct
102 Correct 100 ms 54416 KB Output is correct
103 Correct 308 ms 63124 KB Output is correct
104 Correct 335 ms 60168 KB Output is correct
105 Correct 313 ms 61312 KB Output is correct
106 Correct 4381 ms 366016 KB Output is correct
107 Correct 4606 ms 362880 KB Output is correct
108 Correct 6589 ms 317876 KB Output is correct
109 Correct 6446 ms 316048 KB Output is correct
110 Correct 5927 ms 316596 KB Output is correct
111 Correct 1260 ms 288132 KB Output is correct
112 Correct 4350 ms 359952 KB Output is correct
113 Correct 5938 ms 332268 KB Output is correct
114 Correct 6454 ms 336792 KB Output is correct
115 Correct 6946 ms 314796 KB Output is correct
116 Correct 6226 ms 324064 KB Output is correct
117 Correct 3748 ms 324740 KB Output is correct
118 Correct 1398 ms 309080 KB Output is correct
119 Correct 1340 ms 296792 KB Output is correct