Submission #525718

# Submission time Handle Problem Language Result Execution time Memory
525718 2022-02-12T16:02:43 Z qwerasdfzxcl Mountains and Valleys (CCO20_day1problem3) C++14
21 / 25
2036 ms 498160 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>>> pq2D, pq2far;

    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);

        pq2D.emplace(dp_D[v], v);
        pq2far.emplace(dp_far[v]+1, v);
        if (pq2D.size()>3) {pq2D.pop(); pq2far.pop();}
    }

    priority_queue<pair<int, int>> pqD, pqfar;
    while(!pq2D.empty()){
        pqD.push(pq2D.top());
        pqfar.push(pq2far.top());

        pq2D.pop(); pq2far.pop();
    }
    pair<int, int> Drr[3], Frr[3];
    for (int i=0;i<3;i++){
        if (pqD.empty()) Drr[i] = {0, -1};
        else{
            Drr[i] = pqD.top(); pqD.pop();
        }
    }
    for (int i=0;i<3;i++){
        if (pqfar.empty()) Frr[i] = {0, -1};
        else{
            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>>> pq2D, pq2F;
    if (pa!=-1){
        pq2D.emplace(dp_parD[s], pa);
        pq2F.emplace(dp_parF[s]+1, pa);
    }

    for (auto &v:adj[s]) if (v!=pa){
        pq2D.emplace(dp_D[v], v);
        pq2F.emplace(dp_far[v]+1, v);
        if (pq2D.size()>4) {pq2D.pop(); pq2F.pop();}
    }

    priority_queue<pair<int, int>> pqD, pqF;
    while(!pq2D.empty()){
        pqD.push(pq2D.top());
        pqF.push(pq2F.top());

        pq2D.pop(); pq2F.pop();
    }

    for (int i=0;i<4;i++){
        if (pqD.empty()) Dc[s][i] = {0, -1};
        else {Dc[s][i] = pqD.top(); pqD.pop();}
    }
    for (int i=0;i<4;i++){
        if (pqF.empty()) Fc[s][i] = {0, -1};
        else {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(){
    int m;
    scanf("%d %d", &n, &m);
    for (int i=1;i<=m;i++){
        int x, y, z;
        scanf("%d %d %d", &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;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:300:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  300 |     scanf("%d %d", &n, &m);
      |     ~~~~~^~~~~~~~~~~~~~~~~
Main.cpp:303:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  303 |         scanf("%d %d %d", &x, &y, &z);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 7 ms 12108 KB Output is correct
2 Correct 6 ms 12040 KB Output is correct
3 Correct 6 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 8 ms 12084 KB Output is correct
7 Correct 6 ms 12108 KB Output is correct
8 Correct 6 ms 12108 KB Output is correct
9 Correct 6 ms 12140 KB Output is correct
10 Correct 6 ms 12072 KB Output is correct
11 Correct 6 ms 12108 KB Output is correct
12 Correct 6 ms 12108 KB Output is correct
13 Correct 6 ms 12108 KB Output is correct
14 Correct 6 ms 12044 KB Output is correct
15 Correct 6 ms 12140 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 7 ms 12108 KB Output is correct
2 Correct 6 ms 12040 KB Output is correct
3 Correct 6 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 8 ms 12084 KB Output is correct
7 Correct 6 ms 12108 KB Output is correct
8 Correct 6 ms 12108 KB Output is correct
9 Correct 6 ms 12140 KB Output is correct
10 Correct 6 ms 12072 KB Output is correct
11 Correct 6 ms 12108 KB Output is correct
12 Correct 6 ms 12108 KB Output is correct
13 Correct 6 ms 12108 KB Output is correct
14 Correct 6 ms 12044 KB Output is correct
15 Correct 6 ms 12140 KB Output is correct
16 Correct 6 ms 12108 KB Output is correct
17 Correct 7 ms 12136 KB Output is correct
18 Correct 7 ms 12136 KB Output is correct
19 Correct 6 ms 12108 KB Output is correct
20 Correct 6 ms 12108 KB Output is correct
21 Correct 8 ms 12108 KB Output is correct
22 Correct 7 ms 12108 KB Output is correct
23 Correct 6 ms 12160 KB Output is correct
24 Correct 6 ms 12040 KB Output is correct
25 Correct 7 ms 12108 KB Output is correct
26 Correct 7 ms 12108 KB Output is correct
27 Correct 6 ms 12108 KB Output is correct
28 Correct 6 ms 12108 KB Output is correct
29 Correct 6 ms 12108 KB Output is correct
30 Correct 6 ms 12108 KB Output is correct
31 Correct 7 ms 12108 KB Output is correct
32 Correct 6 ms 12136 KB Output is correct
33 Correct 7 ms 12144 KB Output is correct
34 Correct 7 ms 12108 KB Output is correct
35 Correct 7 ms 12084 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 23 ms 16316 KB Output is correct
2 Correct 18 ms 16668 KB Output is correct
3 Correct 18 ms 15844 KB Output is correct
4 Correct 18 ms 15492 KB Output is correct
5 Correct 17 ms 15436 KB Output is correct
6 Correct 13 ms 14804 KB Output is correct
7 Correct 18 ms 16564 KB Output is correct
8 Correct 18 ms 15948 KB Output is correct
9 Correct 17 ms 16460 KB Output is correct
10 Correct 17 ms 15404 KB Output is correct
11 Correct 18 ms 16072 KB Output is correct
12 Correct 21 ms 15244 KB Output is correct
13 Correct 17 ms 15692 KB Output is correct
14 Correct 18 ms 15852 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 7 ms 12108 KB Output is correct
2 Correct 6 ms 12040 KB Output is correct
3 Correct 6 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 8 ms 12084 KB Output is correct
7 Correct 6 ms 12108 KB Output is correct
8 Correct 6 ms 12108 KB Output is correct
9 Correct 6 ms 12140 KB Output is correct
10 Correct 6 ms 12072 KB Output is correct
11 Correct 6 ms 12108 KB Output is correct
12 Correct 6 ms 12108 KB Output is correct
13 Correct 6 ms 12108 KB Output is correct
14 Correct 6 ms 12044 KB Output is correct
15 Correct 6 ms 12140 KB Output is correct
16 Correct 6 ms 12108 KB Output is correct
17 Correct 7 ms 12136 KB Output is correct
18 Correct 7 ms 12136 KB Output is correct
19 Correct 6 ms 12108 KB Output is correct
20 Correct 6 ms 12108 KB Output is correct
21 Correct 8 ms 12108 KB Output is correct
22 Correct 7 ms 12108 KB Output is correct
23 Correct 6 ms 12160 KB Output is correct
24 Correct 6 ms 12040 KB Output is correct
25 Correct 7 ms 12108 KB Output is correct
26 Correct 7 ms 12108 KB Output is correct
27 Correct 6 ms 12108 KB Output is correct
28 Correct 6 ms 12108 KB Output is correct
29 Correct 6 ms 12108 KB Output is correct
30 Correct 6 ms 12108 KB Output is correct
31 Correct 7 ms 12108 KB Output is correct
32 Correct 6 ms 12136 KB Output is correct
33 Correct 7 ms 12144 KB Output is correct
34 Correct 7 ms 12108 KB Output is correct
35 Correct 7 ms 12084 KB Output is correct
36 Correct 6 ms 12108 KB Output is correct
37 Correct 7 ms 12108 KB Output is correct
38 Correct 7 ms 12108 KB Output is correct
39 Correct 7 ms 12108 KB Output is correct
40 Correct 6 ms 12108 KB Output is correct
41 Correct 7 ms 12108 KB Output is correct
42 Correct 7 ms 12156 KB Output is correct
43 Correct 6 ms 12216 KB Output is correct
44 Correct 7 ms 12108 KB Output is correct
45 Correct 7 ms 12108 KB Output is correct
46 Correct 6 ms 12188 KB Output is correct
47 Correct 6 ms 12108 KB Output is correct
48 Correct 6 ms 12108 KB Output is correct
49 Correct 6 ms 12108 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 7 ms 12108 KB Output is correct
2 Correct 6 ms 12040 KB Output is correct
3 Correct 6 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 8 ms 12084 KB Output is correct
7 Correct 6 ms 12108 KB Output is correct
8 Correct 6 ms 12108 KB Output is correct
9 Correct 6 ms 12140 KB Output is correct
10 Correct 6 ms 12072 KB Output is correct
11 Correct 6 ms 12108 KB Output is correct
12 Correct 6 ms 12108 KB Output is correct
13 Correct 6 ms 12108 KB Output is correct
14 Correct 6 ms 12044 KB Output is correct
15 Correct 6 ms 12140 KB Output is correct
16 Correct 6 ms 12108 KB Output is correct
17 Correct 7 ms 12136 KB Output is correct
18 Correct 7 ms 12136 KB Output is correct
19 Correct 6 ms 12108 KB Output is correct
20 Correct 6 ms 12108 KB Output is correct
21 Correct 8 ms 12108 KB Output is correct
22 Correct 7 ms 12108 KB Output is correct
23 Correct 6 ms 12160 KB Output is correct
24 Correct 6 ms 12040 KB Output is correct
25 Correct 7 ms 12108 KB Output is correct
26 Correct 7 ms 12108 KB Output is correct
27 Correct 6 ms 12108 KB Output is correct
28 Correct 6 ms 12108 KB Output is correct
29 Correct 6 ms 12108 KB Output is correct
30 Correct 6 ms 12108 KB Output is correct
31 Correct 7 ms 12108 KB Output is correct
32 Correct 6 ms 12136 KB Output is correct
33 Correct 7 ms 12144 KB Output is correct
34 Correct 7 ms 12108 KB Output is correct
35 Correct 7 ms 12084 KB Output is correct
36 Correct 6 ms 12108 KB Output is correct
37 Correct 7 ms 12108 KB Output is correct
38 Correct 7 ms 12108 KB Output is correct
39 Correct 7 ms 12108 KB Output is correct
40 Correct 6 ms 12108 KB Output is correct
41 Correct 7 ms 12108 KB Output is correct
42 Correct 7 ms 12156 KB Output is correct
43 Correct 6 ms 12216 KB Output is correct
44 Correct 7 ms 12108 KB Output is correct
45 Correct 7 ms 12108 KB Output is correct
46 Correct 6 ms 12188 KB Output is correct
47 Correct 6 ms 12108 KB Output is correct
48 Correct 6 ms 12108 KB Output is correct
49 Correct 6 ms 12108 KB Output is correct
50 Correct 7 ms 12492 KB Output is correct
51 Correct 7 ms 12492 KB Output is correct
52 Correct 8 ms 12492 KB Output is correct
53 Correct 8 ms 12364 KB Output is correct
54 Correct 8 ms 12364 KB Output is correct
55 Correct 9 ms 12364 KB Output is correct
56 Correct 8 ms 12432 KB Output is correct
57 Correct 7 ms 12492 KB Output is correct
58 Correct 8 ms 12492 KB Output is correct
59 Correct 8 ms 12364 KB Output is correct
60 Correct 8 ms 12364 KB Output is correct
61 Correct 8 ms 12364 KB Output is correct
62 Correct 7 ms 12364 KB Output is correct
63 Correct 7 ms 12364 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 7 ms 12108 KB Output is correct
2 Correct 6 ms 12040 KB Output is correct
3 Correct 6 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 8 ms 12084 KB Output is correct
7 Correct 6 ms 12108 KB Output is correct
8 Correct 6 ms 12108 KB Output is correct
9 Correct 6 ms 12140 KB Output is correct
10 Correct 6 ms 12072 KB Output is correct
11 Correct 6 ms 12108 KB Output is correct
12 Correct 6 ms 12108 KB Output is correct
13 Correct 6 ms 12108 KB Output is correct
14 Correct 6 ms 12044 KB Output is correct
15 Correct 6 ms 12140 KB Output is correct
16 Correct 6 ms 12108 KB Output is correct
17 Correct 7 ms 12136 KB Output is correct
18 Correct 7 ms 12136 KB Output is correct
19 Correct 6 ms 12108 KB Output is correct
20 Correct 6 ms 12108 KB Output is correct
21 Correct 8 ms 12108 KB Output is correct
22 Correct 7 ms 12108 KB Output is correct
23 Correct 6 ms 12160 KB Output is correct
24 Correct 6 ms 12040 KB Output is correct
25 Correct 7 ms 12108 KB Output is correct
26 Correct 7 ms 12108 KB Output is correct
27 Correct 6 ms 12108 KB Output is correct
28 Correct 6 ms 12108 KB Output is correct
29 Correct 6 ms 12108 KB Output is correct
30 Correct 6 ms 12108 KB Output is correct
31 Correct 7 ms 12108 KB Output is correct
32 Correct 6 ms 12136 KB Output is correct
33 Correct 7 ms 12144 KB Output is correct
34 Correct 7 ms 12108 KB Output is correct
35 Correct 7 ms 12084 KB Output is correct
36 Correct 23 ms 16316 KB Output is correct
37 Correct 18 ms 16668 KB Output is correct
38 Correct 18 ms 15844 KB Output is correct
39 Correct 18 ms 15492 KB Output is correct
40 Correct 17 ms 15436 KB Output is correct
41 Correct 13 ms 14804 KB Output is correct
42 Correct 18 ms 16564 KB Output is correct
43 Correct 18 ms 15948 KB Output is correct
44 Correct 17 ms 16460 KB Output is correct
45 Correct 17 ms 15404 KB Output is correct
46 Correct 18 ms 16072 KB Output is correct
47 Correct 21 ms 15244 KB Output is correct
48 Correct 17 ms 15692 KB Output is correct
49 Correct 18 ms 15852 KB Output is correct
50 Correct 6 ms 12108 KB Output is correct
51 Correct 7 ms 12108 KB Output is correct
52 Correct 7 ms 12108 KB Output is correct
53 Correct 7 ms 12108 KB Output is correct
54 Correct 6 ms 12108 KB Output is correct
55 Correct 7 ms 12108 KB Output is correct
56 Correct 7 ms 12156 KB Output is correct
57 Correct 6 ms 12216 KB Output is correct
58 Correct 7 ms 12108 KB Output is correct
59 Correct 7 ms 12108 KB Output is correct
60 Correct 6 ms 12188 KB Output is correct
61 Correct 6 ms 12108 KB Output is correct
62 Correct 6 ms 12108 KB Output is correct
63 Correct 6 ms 12108 KB Output is correct
64 Correct 7 ms 12492 KB Output is correct
65 Correct 7 ms 12492 KB Output is correct
66 Correct 8 ms 12492 KB Output is correct
67 Correct 8 ms 12364 KB Output is correct
68 Correct 8 ms 12364 KB Output is correct
69 Correct 9 ms 12364 KB Output is correct
70 Correct 8 ms 12432 KB Output is correct
71 Correct 7 ms 12492 KB Output is correct
72 Correct 8 ms 12492 KB Output is correct
73 Correct 8 ms 12364 KB Output is correct
74 Correct 8 ms 12364 KB Output is correct
75 Correct 8 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 17 ms 15948 KB Output is correct
79 Correct 19 ms 16132 KB Output is correct
80 Correct 18 ms 15744 KB Output is correct
81 Correct 19 ms 15824 KB Output is correct
82 Correct 18 ms 15304 KB Output is correct
83 Correct 13 ms 14764 KB Output is correct
84 Correct 18 ms 15912 KB Output is correct
85 Correct 19 ms 16164 KB Output is correct
86 Correct 18 ms 16332 KB Output is correct
87 Correct 17 ms 15664 KB Output is correct
88 Correct 18 ms 15664 KB Output is correct
89 Correct 17 ms 15500 KB Output is correct
90 Correct 14 ms 15400 KB Output is correct
91 Correct 14 ms 15692 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 7 ms 12108 KB Output is correct
2 Correct 6 ms 12040 KB Output is correct
3 Correct 6 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 8 ms 12084 KB Output is correct
7 Correct 6 ms 12108 KB Output is correct
8 Correct 6 ms 12108 KB Output is correct
9 Correct 6 ms 12140 KB Output is correct
10 Correct 6 ms 12072 KB Output is correct
11 Correct 6 ms 12108 KB Output is correct
12 Correct 6 ms 12108 KB Output is correct
13 Correct 6 ms 12108 KB Output is correct
14 Correct 6 ms 12044 KB Output is correct
15 Correct 6 ms 12140 KB Output is correct
16 Correct 6 ms 12108 KB Output is correct
17 Correct 7 ms 12136 KB Output is correct
18 Correct 7 ms 12136 KB Output is correct
19 Correct 6 ms 12108 KB Output is correct
20 Correct 6 ms 12108 KB Output is correct
21 Correct 8 ms 12108 KB Output is correct
22 Correct 7 ms 12108 KB Output is correct
23 Correct 6 ms 12160 KB Output is correct
24 Correct 6 ms 12040 KB Output is correct
25 Correct 7 ms 12108 KB Output is correct
26 Correct 7 ms 12108 KB Output is correct
27 Correct 6 ms 12108 KB Output is correct
28 Correct 6 ms 12108 KB Output is correct
29 Correct 6 ms 12108 KB Output is correct
30 Correct 6 ms 12108 KB Output is correct
31 Correct 7 ms 12108 KB Output is correct
32 Correct 6 ms 12136 KB Output is correct
33 Correct 7 ms 12144 KB Output is correct
34 Correct 7 ms 12108 KB Output is correct
35 Correct 7 ms 12084 KB Output is correct
36 Correct 23 ms 16316 KB Output is correct
37 Correct 18 ms 16668 KB Output is correct
38 Correct 18 ms 15844 KB Output is correct
39 Correct 18 ms 15492 KB Output is correct
40 Correct 17 ms 15436 KB Output is correct
41 Correct 13 ms 14804 KB Output is correct
42 Correct 18 ms 16564 KB Output is correct
43 Correct 18 ms 15948 KB Output is correct
44 Correct 17 ms 16460 KB Output is correct
45 Correct 17 ms 15404 KB Output is correct
46 Correct 18 ms 16072 KB Output is correct
47 Correct 21 ms 15244 KB Output is correct
48 Correct 17 ms 15692 KB Output is correct
49 Correct 18 ms 15852 KB Output is correct
50 Correct 6 ms 12108 KB Output is correct
51 Correct 7 ms 12108 KB Output is correct
52 Correct 7 ms 12108 KB Output is correct
53 Correct 7 ms 12108 KB Output is correct
54 Correct 6 ms 12108 KB Output is correct
55 Correct 7 ms 12108 KB Output is correct
56 Correct 7 ms 12156 KB Output is correct
57 Correct 6 ms 12216 KB Output is correct
58 Correct 7 ms 12108 KB Output is correct
59 Correct 7 ms 12108 KB Output is correct
60 Correct 6 ms 12188 KB Output is correct
61 Correct 6 ms 12108 KB Output is correct
62 Correct 6 ms 12108 KB Output is correct
63 Correct 6 ms 12108 KB Output is correct
64 Correct 7 ms 12492 KB Output is correct
65 Correct 7 ms 12492 KB Output is correct
66 Correct 8 ms 12492 KB Output is correct
67 Correct 8 ms 12364 KB Output is correct
68 Correct 8 ms 12364 KB Output is correct
69 Correct 9 ms 12364 KB Output is correct
70 Correct 8 ms 12432 KB Output is correct
71 Correct 7 ms 12492 KB Output is correct
72 Correct 8 ms 12492 KB Output is correct
73 Correct 8 ms 12364 KB Output is correct
74 Correct 8 ms 12364 KB Output is correct
75 Correct 8 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 17 ms 15948 KB Output is correct
79 Correct 19 ms 16132 KB Output is correct
80 Correct 18 ms 15744 KB Output is correct
81 Correct 19 ms 15824 KB Output is correct
82 Correct 18 ms 15304 KB Output is correct
83 Correct 13 ms 14764 KB Output is correct
84 Correct 18 ms 15912 KB Output is correct
85 Correct 19 ms 16164 KB Output is correct
86 Correct 18 ms 16332 KB Output is correct
87 Correct 17 ms 15664 KB Output is correct
88 Correct 18 ms 15664 KB Output is correct
89 Correct 17 ms 15500 KB Output is correct
90 Correct 14 ms 15400 KB Output is correct
91 Correct 14 ms 15692 KB Output is correct
92 Correct 409 ms 68612 KB Output is correct
93 Correct 366 ms 68344 KB Output is correct
94 Correct 293 ms 63800 KB Output is correct
95 Correct 207 ms 70232 KB Output is correct
96 Correct 212 ms 69948 KB Output is correct
97 Correct 392 ms 80412 KB Output is correct
98 Correct 376 ms 83196 KB Output is correct
99 Correct 370 ms 67480 KB Output is correct
100 Correct 348 ms 69976 KB Output is correct
101 Correct 349 ms 67060 KB Output is correct
102 Correct 135 ms 54412 KB Output is correct
103 Correct 371 ms 78168 KB Output is correct
104 Correct 405 ms 70848 KB Output is correct
105 Correct 382 ms 73196 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 7 ms 12108 KB Output is correct
2 Correct 6 ms 12040 KB Output is correct
3 Correct 6 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 8 ms 12084 KB Output is correct
7 Correct 6 ms 12108 KB Output is correct
8 Correct 6 ms 12108 KB Output is correct
9 Correct 6 ms 12140 KB Output is correct
10 Correct 6 ms 12072 KB Output is correct
11 Correct 6 ms 12108 KB Output is correct
12 Correct 6 ms 12108 KB Output is correct
13 Correct 6 ms 12108 KB Output is correct
14 Correct 6 ms 12044 KB Output is correct
15 Correct 6 ms 12140 KB Output is correct
16 Correct 6 ms 12108 KB Output is correct
17 Correct 7 ms 12136 KB Output is correct
18 Correct 7 ms 12136 KB Output is correct
19 Correct 6 ms 12108 KB Output is correct
20 Correct 6 ms 12108 KB Output is correct
21 Correct 8 ms 12108 KB Output is correct
22 Correct 7 ms 12108 KB Output is correct
23 Correct 6 ms 12160 KB Output is correct
24 Correct 6 ms 12040 KB Output is correct
25 Correct 7 ms 12108 KB Output is correct
26 Correct 7 ms 12108 KB Output is correct
27 Correct 6 ms 12108 KB Output is correct
28 Correct 6 ms 12108 KB Output is correct
29 Correct 6 ms 12108 KB Output is correct
30 Correct 6 ms 12108 KB Output is correct
31 Correct 7 ms 12108 KB Output is correct
32 Correct 6 ms 12136 KB Output is correct
33 Correct 7 ms 12144 KB Output is correct
34 Correct 7 ms 12108 KB Output is correct
35 Correct 7 ms 12084 KB Output is correct
36 Correct 23 ms 16316 KB Output is correct
37 Correct 18 ms 16668 KB Output is correct
38 Correct 18 ms 15844 KB Output is correct
39 Correct 18 ms 15492 KB Output is correct
40 Correct 17 ms 15436 KB Output is correct
41 Correct 13 ms 14804 KB Output is correct
42 Correct 18 ms 16564 KB Output is correct
43 Correct 18 ms 15948 KB Output is correct
44 Correct 17 ms 16460 KB Output is correct
45 Correct 17 ms 15404 KB Output is correct
46 Correct 18 ms 16072 KB Output is correct
47 Correct 21 ms 15244 KB Output is correct
48 Correct 17 ms 15692 KB Output is correct
49 Correct 18 ms 15852 KB Output is correct
50 Correct 6 ms 12108 KB Output is correct
51 Correct 7 ms 12108 KB Output is correct
52 Correct 7 ms 12108 KB Output is correct
53 Correct 7 ms 12108 KB Output is correct
54 Correct 6 ms 12108 KB Output is correct
55 Correct 7 ms 12108 KB Output is correct
56 Correct 7 ms 12156 KB Output is correct
57 Correct 6 ms 12216 KB Output is correct
58 Correct 7 ms 12108 KB Output is correct
59 Correct 7 ms 12108 KB Output is correct
60 Correct 6 ms 12188 KB Output is correct
61 Correct 6 ms 12108 KB Output is correct
62 Correct 6 ms 12108 KB Output is correct
63 Correct 6 ms 12108 KB Output is correct
64 Correct 7 ms 12492 KB Output is correct
65 Correct 7 ms 12492 KB Output is correct
66 Correct 8 ms 12492 KB Output is correct
67 Correct 8 ms 12364 KB Output is correct
68 Correct 8 ms 12364 KB Output is correct
69 Correct 9 ms 12364 KB Output is correct
70 Correct 8 ms 12432 KB Output is correct
71 Correct 7 ms 12492 KB Output is correct
72 Correct 8 ms 12492 KB Output is correct
73 Correct 8 ms 12364 KB Output is correct
74 Correct 8 ms 12364 KB Output is correct
75 Correct 8 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 17 ms 15948 KB Output is correct
79 Correct 19 ms 16132 KB Output is correct
80 Correct 18 ms 15744 KB Output is correct
81 Correct 19 ms 15824 KB Output is correct
82 Correct 18 ms 15304 KB Output is correct
83 Correct 13 ms 14764 KB Output is correct
84 Correct 18 ms 15912 KB Output is correct
85 Correct 19 ms 16164 KB Output is correct
86 Correct 18 ms 16332 KB Output is correct
87 Correct 17 ms 15664 KB Output is correct
88 Correct 18 ms 15664 KB Output is correct
89 Correct 17 ms 15500 KB Output is correct
90 Correct 14 ms 15400 KB Output is correct
91 Correct 14 ms 15692 KB Output is correct
92 Correct 409 ms 68612 KB Output is correct
93 Correct 366 ms 68344 KB Output is correct
94 Correct 293 ms 63800 KB Output is correct
95 Correct 207 ms 70232 KB Output is correct
96 Correct 212 ms 69948 KB Output is correct
97 Correct 392 ms 80412 KB Output is correct
98 Correct 376 ms 83196 KB Output is correct
99 Correct 370 ms 67480 KB Output is correct
100 Correct 348 ms 69976 KB Output is correct
101 Correct 349 ms 67060 KB Output is correct
102 Correct 135 ms 54412 KB Output is correct
103 Correct 371 ms 78168 KB Output is correct
104 Correct 405 ms 70848 KB Output is correct
105 Correct 382 ms 73196 KB Output is correct
106 Incorrect 2036 ms 498160 KB Output isn't correct
107 Halted 0 ms 0 KB -