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답안 #525716

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
525716 2022-02-12T16:01:28 Z qwerasdfzxcl Mountains and Valleys (CCO20_day1problem3) C++14
21 / 25
 7000 ms 536164 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);

    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);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 12108 KB Output is correct
2 Correct 6 ms 12128 KB Output is correct
3 Correct 7 ms 12116 KB Output is correct
4 Correct 7 ms 12036 KB Output is correct
5 Correct 7 ms 12108 KB Output is correct
6 Correct 8 ms 12108 KB Output is correct
7 Correct 7 ms 12108 KB Output is correct
8 Correct 7 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 6 ms 12108 KB Output is correct
14 Correct 6 ms 12080 KB Output is correct
15 Correct 7 ms 12108 KB Output is correct

Subtask #2
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 12108 KB Output is correct
2 Correct 6 ms 12128 KB Output is correct
3 Correct 7 ms 12116 KB Output is correct
4 Correct 7 ms 12036 KB Output is correct
5 Correct 7 ms 12108 KB Output is correct
6 Correct 8 ms 12108 KB Output is correct
7 Correct 7 ms 12108 KB Output is correct
8 Correct 7 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 6 ms 12108 KB Output is correct
14 Correct 6 ms 12080 KB Output is correct
15 Correct 7 ms 12108 KB Output is correct
16 Correct 7 ms 12108 KB Output is correct
17 Correct 7 ms 12108 KB Output is correct
18 Correct 7 ms 12056 KB Output is correct
19 Correct 6 ms 12108 KB Output is correct
20 Correct 6 ms 12096 KB Output is correct
21 Correct 6 ms 12108 KB Output is correct
22 Correct 6 ms 12108 KB Output is correct
23 Correct 6 ms 12108 KB Output is correct
24 Correct 6 ms 12108 KB Output is correct
25 Correct 7 ms 12108 KB Output is correct
26 Correct 6 ms 12108 KB Output is correct
27 Correct 7 ms 12108 KB Output is correct
28 Correct 7 ms 12236 KB Output is correct
29 Correct 7 ms 12108 KB Output is correct
30 Correct 6 ms 12108 KB Output is correct
31 Correct 7 ms 12120 KB Output is correct
32 Correct 6 ms 12108 KB Output is correct
33 Correct 7 ms 12108 KB Output is correct
34 Correct 6 ms 12108 KB Output is correct
35 Correct 6 ms 12156 KB Output is correct

Subtask #3
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 16380 KB Output is correct
2 Correct 17 ms 16704 KB Output is correct
3 Correct 18 ms 15820 KB Output is correct
4 Correct 18 ms 15564 KB Output is correct
5 Correct 22 ms 15420 KB Output is correct
6 Correct 15 ms 14824 KB Output is correct
7 Correct 19 ms 16580 KB Output is correct
8 Correct 18 ms 15948 KB Output is correct
9 Correct 20 ms 16600 KB Output is correct
10 Correct 18 ms 15436 KB Output is correct
11 Correct 18 ms 16028 KB Output is correct
12 Correct 17 ms 15300 KB Output is correct
13 Correct 17 ms 15692 KB Output is correct
14 Correct 18 ms 15764 KB Output is correct

Subtask #4
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 12108 KB Output is correct
2 Correct 6 ms 12128 KB Output is correct
3 Correct 7 ms 12116 KB Output is correct
4 Correct 7 ms 12036 KB Output is correct
5 Correct 7 ms 12108 KB Output is correct
6 Correct 8 ms 12108 KB Output is correct
7 Correct 7 ms 12108 KB Output is correct
8 Correct 7 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 6 ms 12108 KB Output is correct
14 Correct 6 ms 12080 KB Output is correct
15 Correct 7 ms 12108 KB Output is correct
16 Correct 7 ms 12108 KB Output is correct
17 Correct 7 ms 12108 KB Output is correct
18 Correct 7 ms 12056 KB Output is correct
19 Correct 6 ms 12108 KB Output is correct
20 Correct 6 ms 12096 KB Output is correct
21 Correct 6 ms 12108 KB Output is correct
22 Correct 6 ms 12108 KB Output is correct
23 Correct 6 ms 12108 KB Output is correct
24 Correct 6 ms 12108 KB Output is correct
25 Correct 7 ms 12108 KB Output is correct
26 Correct 6 ms 12108 KB Output is correct
27 Correct 7 ms 12108 KB Output is correct
28 Correct 7 ms 12236 KB Output is correct
29 Correct 7 ms 12108 KB Output is correct
30 Correct 6 ms 12108 KB Output is correct
31 Correct 7 ms 12120 KB Output is correct
32 Correct 6 ms 12108 KB Output is correct
33 Correct 7 ms 12108 KB Output is correct
34 Correct 6 ms 12108 KB Output is correct
35 Correct 6 ms 12156 KB Output is correct
36 Correct 7 ms 12108 KB Output is correct
37 Correct 7 ms 12164 KB Output is correct
38 Correct 7 ms 12108 KB Output is correct
39 Correct 8 ms 12152 KB Output is correct
40 Correct 9 ms 12108 KB Output is correct
41 Correct 7 ms 12176 KB Output is correct
42 Correct 7 ms 12108 KB Output is correct
43 Correct 7 ms 12108 KB Output is correct
44 Correct 7 ms 12108 KB Output is correct
45 Correct 7 ms 12204 KB Output is correct
46 Correct 7 ms 12108 KB Output is correct
47 Correct 6 ms 12108 KB Output is correct
48 Correct 7 ms 12120 KB Output is correct
49 Correct 7 ms 12108 KB Output is correct

Subtask #5
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 12108 KB Output is correct
2 Correct 6 ms 12128 KB Output is correct
3 Correct 7 ms 12116 KB Output is correct
4 Correct 7 ms 12036 KB Output is correct
5 Correct 7 ms 12108 KB Output is correct
6 Correct 8 ms 12108 KB Output is correct
7 Correct 7 ms 12108 KB Output is correct
8 Correct 7 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 6 ms 12108 KB Output is correct
14 Correct 6 ms 12080 KB Output is correct
15 Correct 7 ms 12108 KB Output is correct
16 Correct 7 ms 12108 KB Output is correct
17 Correct 7 ms 12108 KB Output is correct
18 Correct 7 ms 12056 KB Output is correct
19 Correct 6 ms 12108 KB Output is correct
20 Correct 6 ms 12096 KB Output is correct
21 Correct 6 ms 12108 KB Output is correct
22 Correct 6 ms 12108 KB Output is correct
23 Correct 6 ms 12108 KB Output is correct
24 Correct 6 ms 12108 KB Output is correct
25 Correct 7 ms 12108 KB Output is correct
26 Correct 6 ms 12108 KB Output is correct
27 Correct 7 ms 12108 KB Output is correct
28 Correct 7 ms 12236 KB Output is correct
29 Correct 7 ms 12108 KB Output is correct
30 Correct 6 ms 12108 KB Output is correct
31 Correct 7 ms 12120 KB Output is correct
32 Correct 6 ms 12108 KB Output is correct
33 Correct 7 ms 12108 KB Output is correct
34 Correct 6 ms 12108 KB Output is correct
35 Correct 6 ms 12156 KB Output is correct
36 Correct 7 ms 12108 KB Output is correct
37 Correct 7 ms 12164 KB Output is correct
38 Correct 7 ms 12108 KB Output is correct
39 Correct 8 ms 12152 KB Output is correct
40 Correct 9 ms 12108 KB Output is correct
41 Correct 7 ms 12176 KB Output is correct
42 Correct 7 ms 12108 KB Output is correct
43 Correct 7 ms 12108 KB Output is correct
44 Correct 7 ms 12108 KB Output is correct
45 Correct 7 ms 12204 KB Output is correct
46 Correct 7 ms 12108 KB Output is correct
47 Correct 6 ms 12108 KB Output is correct
48 Correct 7 ms 12120 KB Output is correct
49 Correct 7 ms 12108 KB Output is correct
50 Correct 10 ms 12500 KB Output is correct
51 Correct 8 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 7 ms 12444 KB Output is correct
55 Correct 8 ms 12384 KB Output is correct
56 Correct 8 ms 12492 KB Output is correct
57 Correct 7 ms 12444 KB Output is correct
58 Correct 8 ms 12492 KB Output is correct
59 Correct 7 ms 12476 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 12412 KB Output is correct
63 Correct 7 ms 12464 KB Output is correct

Subtask #6
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 12108 KB Output is correct
2 Correct 6 ms 12128 KB Output is correct
3 Correct 7 ms 12116 KB Output is correct
4 Correct 7 ms 12036 KB Output is correct
5 Correct 7 ms 12108 KB Output is correct
6 Correct 8 ms 12108 KB Output is correct
7 Correct 7 ms 12108 KB Output is correct
8 Correct 7 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 6 ms 12108 KB Output is correct
14 Correct 6 ms 12080 KB Output is correct
15 Correct 7 ms 12108 KB Output is correct
16 Correct 7 ms 12108 KB Output is correct
17 Correct 7 ms 12108 KB Output is correct
18 Correct 7 ms 12056 KB Output is correct
19 Correct 6 ms 12108 KB Output is correct
20 Correct 6 ms 12096 KB Output is correct
21 Correct 6 ms 12108 KB Output is correct
22 Correct 6 ms 12108 KB Output is correct
23 Correct 6 ms 12108 KB Output is correct
24 Correct 6 ms 12108 KB Output is correct
25 Correct 7 ms 12108 KB Output is correct
26 Correct 6 ms 12108 KB Output is correct
27 Correct 7 ms 12108 KB Output is correct
28 Correct 7 ms 12236 KB Output is correct
29 Correct 7 ms 12108 KB Output is correct
30 Correct 6 ms 12108 KB Output is correct
31 Correct 7 ms 12120 KB Output is correct
32 Correct 6 ms 12108 KB Output is correct
33 Correct 7 ms 12108 KB Output is correct
34 Correct 6 ms 12108 KB Output is correct
35 Correct 6 ms 12156 KB Output is correct
36 Correct 19 ms 16380 KB Output is correct
37 Correct 17 ms 16704 KB Output is correct
38 Correct 18 ms 15820 KB Output is correct
39 Correct 18 ms 15564 KB Output is correct
40 Correct 22 ms 15420 KB Output is correct
41 Correct 15 ms 14824 KB Output is correct
42 Correct 19 ms 16580 KB Output is correct
43 Correct 18 ms 15948 KB Output is correct
44 Correct 20 ms 16600 KB Output is correct
45 Correct 18 ms 15436 KB Output is correct
46 Correct 18 ms 16028 KB Output is correct
47 Correct 17 ms 15300 KB Output is correct
48 Correct 17 ms 15692 KB Output is correct
49 Correct 18 ms 15764 KB Output is correct
50 Correct 7 ms 12108 KB Output is correct
51 Correct 7 ms 12164 KB Output is correct
52 Correct 7 ms 12108 KB Output is correct
53 Correct 8 ms 12152 KB Output is correct
54 Correct 9 ms 12108 KB Output is correct
55 Correct 7 ms 12176 KB Output is correct
56 Correct 7 ms 12108 KB Output is correct
57 Correct 7 ms 12108 KB Output is correct
58 Correct 7 ms 12108 KB Output is correct
59 Correct 7 ms 12204 KB Output is correct
60 Correct 7 ms 12108 KB Output is correct
61 Correct 6 ms 12108 KB Output is correct
62 Correct 7 ms 12120 KB Output is correct
63 Correct 7 ms 12108 KB Output is correct
64 Correct 10 ms 12500 KB Output is correct
65 Correct 8 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 7 ms 12444 KB Output is correct
69 Correct 8 ms 12384 KB Output is correct
70 Correct 8 ms 12492 KB Output is correct
71 Correct 7 ms 12444 KB Output is correct
72 Correct 8 ms 12492 KB Output is correct
73 Correct 7 ms 12476 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 12412 KB Output is correct
77 Correct 7 ms 12464 KB Output is correct
78 Correct 17 ms 15880 KB Output is correct
79 Correct 19 ms 16176 KB Output is correct
80 Correct 19 ms 15692 KB Output is correct
81 Correct 17 ms 15828 KB Output is correct
82 Correct 18 ms 15308 KB Output is correct
83 Correct 13 ms 15000 KB Output is correct
84 Correct 17 ms 16160 KB Output is correct
85 Correct 18 ms 16268 KB Output is correct
86 Correct 19 ms 16452 KB Output is correct
87 Correct 18 ms 15760 KB Output is correct
88 Correct 18 ms 15840 KB Output is correct
89 Correct 17 ms 15644 KB Output is correct
90 Correct 16 ms 15460 KB Output is correct
91 Correct 13 ms 15760 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 12108 KB Output is correct
2 Correct 6 ms 12128 KB Output is correct
3 Correct 7 ms 12116 KB Output is correct
4 Correct 7 ms 12036 KB Output is correct
5 Correct 7 ms 12108 KB Output is correct
6 Correct 8 ms 12108 KB Output is correct
7 Correct 7 ms 12108 KB Output is correct
8 Correct 7 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 6 ms 12108 KB Output is correct
14 Correct 6 ms 12080 KB Output is correct
15 Correct 7 ms 12108 KB Output is correct
16 Correct 7 ms 12108 KB Output is correct
17 Correct 7 ms 12108 KB Output is correct
18 Correct 7 ms 12056 KB Output is correct
19 Correct 6 ms 12108 KB Output is correct
20 Correct 6 ms 12096 KB Output is correct
21 Correct 6 ms 12108 KB Output is correct
22 Correct 6 ms 12108 KB Output is correct
23 Correct 6 ms 12108 KB Output is correct
24 Correct 6 ms 12108 KB Output is correct
25 Correct 7 ms 12108 KB Output is correct
26 Correct 6 ms 12108 KB Output is correct
27 Correct 7 ms 12108 KB Output is correct
28 Correct 7 ms 12236 KB Output is correct
29 Correct 7 ms 12108 KB Output is correct
30 Correct 6 ms 12108 KB Output is correct
31 Correct 7 ms 12120 KB Output is correct
32 Correct 6 ms 12108 KB Output is correct
33 Correct 7 ms 12108 KB Output is correct
34 Correct 6 ms 12108 KB Output is correct
35 Correct 6 ms 12156 KB Output is correct
36 Correct 19 ms 16380 KB Output is correct
37 Correct 17 ms 16704 KB Output is correct
38 Correct 18 ms 15820 KB Output is correct
39 Correct 18 ms 15564 KB Output is correct
40 Correct 22 ms 15420 KB Output is correct
41 Correct 15 ms 14824 KB Output is correct
42 Correct 19 ms 16580 KB Output is correct
43 Correct 18 ms 15948 KB Output is correct
44 Correct 20 ms 16600 KB Output is correct
45 Correct 18 ms 15436 KB Output is correct
46 Correct 18 ms 16028 KB Output is correct
47 Correct 17 ms 15300 KB Output is correct
48 Correct 17 ms 15692 KB Output is correct
49 Correct 18 ms 15764 KB Output is correct
50 Correct 7 ms 12108 KB Output is correct
51 Correct 7 ms 12164 KB Output is correct
52 Correct 7 ms 12108 KB Output is correct
53 Correct 8 ms 12152 KB Output is correct
54 Correct 9 ms 12108 KB Output is correct
55 Correct 7 ms 12176 KB Output is correct
56 Correct 7 ms 12108 KB Output is correct
57 Correct 7 ms 12108 KB Output is correct
58 Correct 7 ms 12108 KB Output is correct
59 Correct 7 ms 12204 KB Output is correct
60 Correct 7 ms 12108 KB Output is correct
61 Correct 6 ms 12108 KB Output is correct
62 Correct 7 ms 12120 KB Output is correct
63 Correct 7 ms 12108 KB Output is correct
64 Correct 10 ms 12500 KB Output is correct
65 Correct 8 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 7 ms 12444 KB Output is correct
69 Correct 8 ms 12384 KB Output is correct
70 Correct 8 ms 12492 KB Output is correct
71 Correct 7 ms 12444 KB Output is correct
72 Correct 8 ms 12492 KB Output is correct
73 Correct 7 ms 12476 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 12412 KB Output is correct
77 Correct 7 ms 12464 KB Output is correct
78 Correct 17 ms 15880 KB Output is correct
79 Correct 19 ms 16176 KB Output is correct
80 Correct 19 ms 15692 KB Output is correct
81 Correct 17 ms 15828 KB Output is correct
82 Correct 18 ms 15308 KB Output is correct
83 Correct 13 ms 15000 KB Output is correct
84 Correct 17 ms 16160 KB Output is correct
85 Correct 18 ms 16268 KB Output is correct
86 Correct 19 ms 16452 KB Output is correct
87 Correct 18 ms 15760 KB Output is correct
88 Correct 18 ms 15840 KB Output is correct
89 Correct 17 ms 15644 KB Output is correct
90 Correct 16 ms 15460 KB Output is correct
91 Correct 13 ms 15760 KB Output is correct
92 Correct 359 ms 71128 KB Output is correct
93 Correct 375 ms 70852 KB Output is correct
94 Correct 285 ms 66240 KB Output is correct
95 Correct 219 ms 71528 KB Output is correct
96 Correct 241 ms 71200 KB Output is correct
97 Correct 379 ms 82812 KB Output is correct
98 Correct 364 ms 85576 KB Output is correct
99 Correct 395 ms 69900 KB Output is correct
100 Correct 359 ms 72372 KB Output is correct
101 Correct 359 ms 69576 KB Output is correct
102 Correct 128 ms 56696 KB Output is correct
103 Correct 400 ms 80572 KB Output is correct
104 Correct 375 ms 73208 KB Output is correct
105 Correct 389 ms 75764 KB Output is correct

Subtask #8
0.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 12108 KB Output is correct
2 Correct 6 ms 12128 KB Output is correct
3 Correct 7 ms 12116 KB Output is correct
4 Correct 7 ms 12036 KB Output is correct
5 Correct 7 ms 12108 KB Output is correct
6 Correct 8 ms 12108 KB Output is correct
7 Correct 7 ms 12108 KB Output is correct
8 Correct 7 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 6 ms 12108 KB Output is correct
14 Correct 6 ms 12080 KB Output is correct
15 Correct 7 ms 12108 KB Output is correct
16 Correct 7 ms 12108 KB Output is correct
17 Correct 7 ms 12108 KB Output is correct
18 Correct 7 ms 12056 KB Output is correct
19 Correct 6 ms 12108 KB Output is correct
20 Correct 6 ms 12096 KB Output is correct
21 Correct 6 ms 12108 KB Output is correct
22 Correct 6 ms 12108 KB Output is correct
23 Correct 6 ms 12108 KB Output is correct
24 Correct 6 ms 12108 KB Output is correct
25 Correct 7 ms 12108 KB Output is correct
26 Correct 6 ms 12108 KB Output is correct
27 Correct 7 ms 12108 KB Output is correct
28 Correct 7 ms 12236 KB Output is correct
29 Correct 7 ms 12108 KB Output is correct
30 Correct 6 ms 12108 KB Output is correct
31 Correct 7 ms 12120 KB Output is correct
32 Correct 6 ms 12108 KB Output is correct
33 Correct 7 ms 12108 KB Output is correct
34 Correct 6 ms 12108 KB Output is correct
35 Correct 6 ms 12156 KB Output is correct
36 Correct 19 ms 16380 KB Output is correct
37 Correct 17 ms 16704 KB Output is correct
38 Correct 18 ms 15820 KB Output is correct
39 Correct 18 ms 15564 KB Output is correct
40 Correct 22 ms 15420 KB Output is correct
41 Correct 15 ms 14824 KB Output is correct
42 Correct 19 ms 16580 KB Output is correct
43 Correct 18 ms 15948 KB Output is correct
44 Correct 20 ms 16600 KB Output is correct
45 Correct 18 ms 15436 KB Output is correct
46 Correct 18 ms 16028 KB Output is correct
47 Correct 17 ms 15300 KB Output is correct
48 Correct 17 ms 15692 KB Output is correct
49 Correct 18 ms 15764 KB Output is correct
50 Correct 7 ms 12108 KB Output is correct
51 Correct 7 ms 12164 KB Output is correct
52 Correct 7 ms 12108 KB Output is correct
53 Correct 8 ms 12152 KB Output is correct
54 Correct 9 ms 12108 KB Output is correct
55 Correct 7 ms 12176 KB Output is correct
56 Correct 7 ms 12108 KB Output is correct
57 Correct 7 ms 12108 KB Output is correct
58 Correct 7 ms 12108 KB Output is correct
59 Correct 7 ms 12204 KB Output is correct
60 Correct 7 ms 12108 KB Output is correct
61 Correct 6 ms 12108 KB Output is correct
62 Correct 7 ms 12120 KB Output is correct
63 Correct 7 ms 12108 KB Output is correct
64 Correct 10 ms 12500 KB Output is correct
65 Correct 8 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 7 ms 12444 KB Output is correct
69 Correct 8 ms 12384 KB Output is correct
70 Correct 8 ms 12492 KB Output is correct
71 Correct 7 ms 12444 KB Output is correct
72 Correct 8 ms 12492 KB Output is correct
73 Correct 7 ms 12476 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 12412 KB Output is correct
77 Correct 7 ms 12464 KB Output is correct
78 Correct 17 ms 15880 KB Output is correct
79 Correct 19 ms 16176 KB Output is correct
80 Correct 19 ms 15692 KB Output is correct
81 Correct 17 ms 15828 KB Output is correct
82 Correct 18 ms 15308 KB Output is correct
83 Correct 13 ms 15000 KB Output is correct
84 Correct 17 ms 16160 KB Output is correct
85 Correct 18 ms 16268 KB Output is correct
86 Correct 19 ms 16452 KB Output is correct
87 Correct 18 ms 15760 KB Output is correct
88 Correct 18 ms 15840 KB Output is correct
89 Correct 17 ms 15644 KB Output is correct
90 Correct 16 ms 15460 KB Output is correct
91 Correct 13 ms 15760 KB Output is correct
92 Correct 359 ms 71128 KB Output is correct
93 Correct 375 ms 70852 KB Output is correct
94 Correct 285 ms 66240 KB Output is correct
95 Correct 219 ms 71528 KB Output is correct
96 Correct 241 ms 71200 KB Output is correct
97 Correct 379 ms 82812 KB Output is correct
98 Correct 364 ms 85576 KB Output is correct
99 Correct 395 ms 69900 KB Output is correct
100 Correct 359 ms 72372 KB Output is correct
101 Correct 359 ms 69576 KB Output is correct
102 Correct 128 ms 56696 KB Output is correct
103 Correct 400 ms 80572 KB Output is correct
104 Correct 375 ms 73208 KB Output is correct
105 Correct 389 ms 75764 KB Output is correct
106 Correct 5008 ms 536164 KB Output is correct
107 Correct 5477 ms 528060 KB Output is correct
108 Execution timed out 7070 ms 406532 KB Time limit exceeded
109 Halted 0 ms 0 KB -