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답안 #267072

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
267072 2020-08-15T19:05:25 Z ChrisT Mountains and Valleys (CCO20_day1problem3) C++17
25 / 25
 3117 ms 206452 KB 
#include <bits/stdc++.h>

using namespace std;

template<int K>
struct KMax
{
    pair<int, int> data[K];
    KMax()
    {
        reset();
    }
    void reset()
    {
        for(int i=0; i<K; i++)
            data[i]={-1, 0};
    }
    void insert(int k, int v)
    {
        for(int i=0; i<K; i++) if(data[i].second<v)
        {
            for(int j=K-2; j>=i; j--)
                data[j+1]=data[j];
            data[i]={k, v};
            break;
        }
    }
    int get(int ban, int k)
    {
        int ret=0;
        for(int i=0; i<K; i++) if(data[i].first!=ban)
        {
            ret+=data[i].second;
            if(--k==0)
                break;
        }
        return ret;
    }
    int get(int ban1, int ban2, int k)
    {
        int ret=0;
        for(int i=0; i<K; i++) if(data[i].first!=ban1 && data[i].first!=ban2)
        {
            ret+=data[i].second;
            if(--k==0)
                break;
        }
        return ret;
    }
};

struct edge
{
    int u, v, w;
};

int N;
vector<vector<int>> adj;
vector<edge> q, qb;
vector<int> qc;
vector<int> sz;
vector<int> depth;
vector<int> tin;
vector<int> invt;
int tnow;
vector<int> subtree;
vector<int> lpath; // longest path in this subtree
vector<int> lerased; // longest path from an erased subtree next to this, includes erased edge
vector<int> leraseddiam; // longest diameter from an erased subtree next to this
vector<int> ldiam; // longest diameter in this subtree
// type 0
//  . (. .) (c)
// (.)
// /|
vector<int > type0; // longest path off the main path
// type 1
// (- -) - (. .) . (c)
//       |
vector<int> type1;

void dfs_type012(int u, int p, int max_t0, int max_t1, int max_p2, int max_t2)
{
    type0[u]=max(max_t0, ldiam[u]);
    type1[u]=max(max_t1, lpath[u]);
    KMax<2> m2d;
    for(auto& v: adj[u]) if(v!=p)
        m2d.insert(v, ldiam[v]);
    KMax<3> m3;
    m3.insert(u, lerased[u]);
    for(auto& v: adj[u]) if(v!=p)
        m3.insert(v, lpath[v]+1);
    for(auto& v: adj[u]) if(v!=p)
    {
        int w=m3.get(v, 1);
        dfs_type012(v, u, max(max_t0, max(m2d.get(v, 1), m3.get(v, 2))),
                          max(max_t1, w)+1,
                          max(max_p2, w+depth[u]), max(max_t2, w+max_p2)+1);
    }
}

pair<int, int> dfs(int u, int p)
{
    pair<int, int> ret={u, 0};
    for(auto& v: adj[u]) if(v!=p)
    {
        int a, b;
        tie(a, b)=dfs(v, u);
        if(b+1>ret.second)
            ret={a, b+1};
    }
    return ret;
}

void dfs_sz(int u, int p)
{
    sz[u]=1;
    for(auto& v: adj[u]) if(v!=p)
    {
        dfs_sz(v, u);
        sz[u]+=sz[v];
    }
}

void dfs_t(int u, int p)
{
    tin[u]=tnow++;
    invt[tin[u]]=u;
    lpath[u]=lerased[u];
    ldiam[u]=leraseddiam[u];
    for(auto& v: adj[u]) if(v!=p)
    {
        depth[v]=depth[u]+1;
        dfs_t(v, u);
        lpath[u]=max(lpath[u], lpath[v]+1);
        ldiam[u]=max(ldiam[u], ldiam[v]);
    }
    KMax<2> m2;
    m2.insert(u, lerased[u]);
    for(auto& v: adj[u]) if(v!=p)
        m2.insert(v, lpath[v]+1);
    ldiam[u]=max(ldiam[u], m2.data[0].second+m2.data[1].second);
}

int get_centroid(int u)
{
    while(1)
    {
        int w=-1;
        for(auto& v: adj[u]) if(w==-1 || sz[v]>sz[w])
            w=v;
        if(w==-1 || sz[w]*2<=sz[u])
            break;
        sz[u]-=sz[w];
        sz[w]+=sz[u];
        u=w;
    }
    return u;
}

int solve(int u, int ql, int qr)
{
    if(ql==qr)
        return 0x3f3f3f3f;
    dfs_sz(u, u);
    u=get_centroid(u);
    tnow=0;
    depth[u]=0;
    dfs_t(u, u);
    int last=tin[u], lastu=u;
    for(auto& v: adj[u])
    {
        for(int i=last; i<tin[v]; i++)
            subtree[invt[i]]=lastu;
        last=tin[v];
        lastu=v;
    }
    for(int i=last; i<tnow; i++)
        subtree[invt[i]]=lastu;
    type0[u]=type1[u]=0;
    KMax<3> m3;
    KMax<4> m4;
    m4.insert(-1, lerased[u]);
    for(auto& v: adj[u])
    {
        qc[v]=0;
        m3.insert(v, ldiam[v]);
        m4.insert(v, lpath[v]+1);
        dfs_type012(v, u, 0, 0, 0, 0);
    }
    int qo=ql, qp=ql;
    int ret=0x3f3f3f3f;
    for(; ql<qr; ql++)
    {
        if(subtree[q[ql].u]==subtree[q[ql].v])
        {
            qc[subtree[q[ql].u]]++;
            q[qp++]=q[ql];
            continue;
        }
        int u=q[ql].u, v=q[ql].v, w=q[ql].w;
        // 3 cases:
        // 1. full cycle
        ret=min(ret, 2*(N-1+w)-depth[u]-depth[v]-w-max(max(type0[u], type0[v]), max(m3.get(subtree[u], subtree[v], 1), m4.get(subtree[u], subtree[v], 2))));
        // 2. partial cycle (gap on different sides)
        ret=min(ret, 2*(N-2+w)-w-type1[u]-type1[v]);
        // 3. partial cycle (gap on same side)
        // 3c. on u's side, v's end on centroid
        ret=min(ret, 2*(N-2+w)-w-type1[u]-depth[v]-m4.get(subtree[u], subtree[v], 1));
        // 3d. on v's side, u's end on centroid
        ret=min(ret, 2*(N-2+w)-w-type1[v]-depth[u]-m4.get(subtree[u], subtree[v], 1));
    }
    int qcs=0;
    for(auto& v: adj[u])
    {
        qcs+=qc[v];
        qc[v]=qcs;
    }
    for(int i=qo; i<qp; i++)
        qb[--qc[subtree[q[i].u]]]=q[i];
    for(int i=qo; i<qp; i++)
        q[i]=qb[i-qo];
    vector<pair<int, int>> ival;
    int l=qo, r;
    for(auto& v: adj[u])
    {
        adj[v].erase(find(adj[v].begin(), adj[v].end(), u));
        lerased[v]=max(lerased[v], m4.get(v, 1)+1);
        leraseddiam[v]=max(leraseddiam[v], max(lerased[v], max(m3.get(v, 1), m4.get(v, 2))));
        for(r=l; r<qp && subtree[q[r].u]==v; r++);
        ival.push_back({l, r});
        l=r;
    }
    for(int i=0; i<(int)adj[u].size(); i++)
        ret=min(ret, solve(adj[u][i], ival[i].first, ival[i].second));
    return ret;
}

int min_walk(int n, std::vector<int> x, std::vector<int> y, std::vector<int> w)
{
    N=n;
    int m=x.size();
    adj.resize(n);
    for(int i=0; i<m; i++) if(w[i]==1)
    {
        adj[x[i]].push_back(y[i]);
        adj[y[i]].push_back(x[i]);
    }
    int ans=2*(n-1)-dfs(dfs(0, 0).first, -1).second;
    for(int i=0; i<m; i++) if(w[i]>1 && x[i]!=y[i])
        q.push_back({x[i], y[i], w[i]});
    qb.resize(q.size());
    qc.resize(n);
    sz.resize(n);
    depth.resize(n);
    tin.resize(n);
    invt.resize(n);
    subtree.resize(n);
    lpath.resize(n);
    lerased.resize(n);
    leraseddiam.resize(n);
    ldiam.resize(n);
    type0.resize(n);
    type1.resize(n);
    ans=min(ans, solve(0, 0, (int)q.size()));
    return ans;
}

int main()
{
    int n, m;
    ignore = scanf("%d%d", &n, &m);
    std::vector<int> x(m), y(m), w(m);
    for(int i=0; i<m; i++)
        ignore = scanf("%d%d%d", &x[i], &y[i], &w[i]);
    printf("%d\n", min_walk(n, x, y, w));
    return 0;
}

Subtask #1
1.0 / 1.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 0 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 288 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 372 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 256 KB Output is correct

Subtask #2
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 0 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 288 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 372 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 256 KB Output is correct
16 Correct 1 ms 256 KB Output is correct
17 Correct 0 ms 256 KB Output is correct
18 Correct 0 ms 256 KB Output is correct
19 Correct 1 ms 256 KB Output is correct
20 Correct 1 ms 256 KB Output is correct
21 Correct 0 ms 256 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 256 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 256 KB Output is correct
26 Correct 1 ms 256 KB Output is correct
27 Correct 1 ms 256 KB Output is correct
28 Correct 1 ms 256 KB Output is correct
29 Correct 1 ms 256 KB Output is correct
30 Correct 1 ms 256 KB Output is correct
31 Correct 2 ms 256 KB Output is correct
32 Correct 0 ms 256 KB Output is correct
33 Correct 1 ms 256 KB Output is correct
34 Correct 1 ms 256 KB Output is correct
35 Correct 1 ms 256 KB Output is correct

Subtask #3
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 1664 KB Output is correct
2 Correct 6 ms 1664 KB Output is correct
3 Correct 7 ms 1492 KB Output is correct
4 Correct 9 ms 1536 KB Output is correct
5 Correct 8 ms 1408 KB Output is correct
6 Correct 8 ms 1408 KB Output is correct
7 Correct 8 ms 1664 KB Output is correct
8 Correct 8 ms 1536 KB Output is correct
9 Correct 6 ms 1664 KB Output is correct
10 Correct 10 ms 1408 KB Output is correct
11 Correct 11 ms 1536 KB Output is correct
12 Correct 9 ms 1536 KB Output is correct
13 Correct 10 ms 1536 KB Output is correct
14 Correct 9 ms 1536 KB Output is correct

Subtask #4
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 0 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 288 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 372 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 256 KB Output is correct
16 Correct 1 ms 256 KB Output is correct
17 Correct 0 ms 256 KB Output is correct
18 Correct 0 ms 256 KB Output is correct
19 Correct 1 ms 256 KB Output is correct
20 Correct 1 ms 256 KB Output is correct
21 Correct 0 ms 256 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 256 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 256 KB Output is correct
26 Correct 1 ms 256 KB Output is correct
27 Correct 1 ms 256 KB Output is correct
28 Correct 1 ms 256 KB Output is correct
29 Correct 1 ms 256 KB Output is correct
30 Correct 1 ms 256 KB Output is correct
31 Correct 2 ms 256 KB Output is correct
32 Correct 0 ms 256 KB Output is correct
33 Correct 1 ms 256 KB Output is correct
34 Correct 1 ms 256 KB Output is correct
35 Correct 1 ms 256 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 1 ms 384 KB Output is correct
39 Correct 1 ms 384 KB Output is correct
40 Correct 1 ms 384 KB Output is correct
41 Correct 1 ms 384 KB Output is correct
42 Correct 1 ms 384 KB Output is correct
43 Correct 1 ms 384 KB Output is correct
44 Correct 1 ms 384 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 1 ms 384 KB Output is correct
47 Correct 1 ms 384 KB Output is correct
48 Correct 1 ms 384 KB Output is correct
49 Correct 1 ms 384 KB Output is correct

Subtask #5
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 0 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 288 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 372 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 256 KB Output is correct
16 Correct 1 ms 256 KB Output is correct
17 Correct 0 ms 256 KB Output is correct
18 Correct 0 ms 256 KB Output is correct
19 Correct 1 ms 256 KB Output is correct
20 Correct 1 ms 256 KB Output is correct
21 Correct 0 ms 256 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 256 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 256 KB Output is correct
26 Correct 1 ms 256 KB Output is correct
27 Correct 1 ms 256 KB Output is correct
28 Correct 1 ms 256 KB Output is correct
29 Correct 1 ms 256 KB Output is correct
30 Correct 1 ms 256 KB Output is correct
31 Correct 2 ms 256 KB Output is correct
32 Correct 0 ms 256 KB Output is correct
33 Correct 1 ms 256 KB Output is correct
34 Correct 1 ms 256 KB Output is correct
35 Correct 1 ms 256 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 1 ms 384 KB Output is correct
39 Correct 1 ms 384 KB Output is correct
40 Correct 1 ms 384 KB Output is correct
41 Correct 1 ms 384 KB Output is correct
42 Correct 1 ms 384 KB Output is correct
43 Correct 1 ms 384 KB Output is correct
44 Correct 1 ms 384 KB Output is correct
45 Correct 1 ms 384 KB Output is correct
46 Correct 1 ms 384 KB Output is correct
47 Correct 1 ms 384 KB Output is correct
48 Correct 1 ms 384 KB Output is correct
49 Correct 1 ms 384 KB Output is correct
50 Correct 1 ms 384 KB Output is correct
51 Correct 1 ms 384 KB Output is correct
52 Correct 1 ms 384 KB Output is correct
53 Correct 1 ms 384 KB Output is correct
54 Correct 1 ms 384 KB Output is correct
55 Correct 1 ms 384 KB Output is correct
56 Correct 1 ms 384 KB Output is correct
57 Correct 1 ms 384 KB Output is correct
58 Correct 1 ms 384 KB Output is correct
59 Correct 1 ms 384 KB Output is correct
60 Correct 1 ms 384 KB Output is correct
61 Correct 1 ms 384 KB Output is correct
62 Correct 1 ms 384 KB Output is correct
63 Correct 1 ms 384 KB Output is correct

Subtask #6
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 0 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 288 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 372 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 256 KB Output is correct
16 Correct 1 ms 256 KB Output is correct
17 Correct 0 ms 256 KB Output is correct
18 Correct 0 ms 256 KB Output is correct
19 Correct 1 ms 256 KB Output is correct
20 Correct 1 ms 256 KB Output is correct
21 Correct 0 ms 256 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 256 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 256 KB Output is correct
26 Correct 1 ms 256 KB Output is correct
27 Correct 1 ms 256 KB Output is correct
28 Correct 1 ms 256 KB Output is correct
29 Correct 1 ms 256 KB Output is correct
30 Correct 1 ms 256 KB Output is correct
31 Correct 2 ms 256 KB Output is correct
32 Correct 0 ms 256 KB Output is correct
33 Correct 1 ms 256 KB Output is correct
34 Correct 1 ms 256 KB Output is correct
35 Correct 1 ms 256 KB Output is correct
36 Correct 6 ms 1664 KB Output is correct
37 Correct 6 ms 1664 KB Output is correct
38 Correct 7 ms 1492 KB Output is correct
39 Correct 9 ms 1536 KB Output is correct
40 Correct 8 ms 1408 KB Output is correct
41 Correct 8 ms 1408 KB Output is correct
42 Correct 8 ms 1664 KB Output is correct
43 Correct 8 ms 1536 KB Output is correct
44 Correct 6 ms 1664 KB Output is correct
45 Correct 10 ms 1408 KB Output is correct
46 Correct 11 ms 1536 KB Output is correct
47 Correct 9 ms 1536 KB Output is correct
48 Correct 10 ms 1536 KB Output is correct
49 Correct 9 ms 1536 KB Output is correct
50 Correct 1 ms 384 KB Output is correct
51 Correct 1 ms 384 KB Output is correct
52 Correct 1 ms 384 KB Output is correct
53 Correct 1 ms 384 KB Output is correct
54 Correct 1 ms 384 KB Output is correct
55 Correct 1 ms 384 KB Output is correct
56 Correct 1 ms 384 KB Output is correct
57 Correct 1 ms 384 KB Output is correct
58 Correct 1 ms 384 KB Output is correct
59 Correct 1 ms 384 KB Output is correct
60 Correct 1 ms 384 KB Output is correct
61 Correct 1 ms 384 KB Output is correct
62 Correct 1 ms 384 KB Output is correct
63 Correct 1 ms 384 KB Output is correct
64 Correct 1 ms 384 KB Output is correct
65 Correct 1 ms 384 KB Output is correct
66 Correct 1 ms 384 KB Output is correct
67 Correct 1 ms 384 KB Output is correct
68 Correct 1 ms 384 KB Output is correct
69 Correct 1 ms 384 KB Output is correct
70 Correct 1 ms 384 KB Output is correct
71 Correct 1 ms 384 KB Output is correct
72 Correct 1 ms 384 KB Output is correct
73 Correct 1 ms 384 KB Output is correct
74 Correct 1 ms 384 KB Output is correct
75 Correct 1 ms 384 KB Output is correct
76 Correct 1 ms 384 KB Output is correct
77 Correct 1 ms 384 KB Output is correct
78 Correct 7 ms 1664 KB Output is correct
79 Correct 6 ms 1664 KB Output is correct
80 Correct 7 ms 1536 KB Output is correct
81 Correct 6 ms 1536 KB Output is correct
82 Correct 6 ms 1408 KB Output is correct
83 Correct 7 ms 1408 KB Output is correct
84 Correct 7 ms 1664 KB Output is correct
85 Correct 7 ms 1536 KB Output is correct
86 Correct 9 ms 1664 KB Output is correct
87 Correct 9 ms 1536 KB Output is correct
88 Correct 7 ms 1536 KB Output is correct
89 Correct 8 ms 1536 KB Output is correct
90 Correct 6 ms 1280 KB Output is correct
91 Correct 6 ms 1280 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 0 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 288 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 372 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 256 KB Output is correct
16 Correct 1 ms 256 KB Output is correct
17 Correct 0 ms 256 KB Output is correct
18 Correct 0 ms 256 KB Output is correct
19 Correct 1 ms 256 KB Output is correct
20 Correct 1 ms 256 KB Output is correct
21 Correct 0 ms 256 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 256 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 256 KB Output is correct
26 Correct 1 ms 256 KB Output is correct
27 Correct 1 ms 256 KB Output is correct
28 Correct 1 ms 256 KB Output is correct
29 Correct 1 ms 256 KB Output is correct
30 Correct 1 ms 256 KB Output is correct
31 Correct 2 ms 256 KB Output is correct
32 Correct 0 ms 256 KB Output is correct
33 Correct 1 ms 256 KB Output is correct
34 Correct 1 ms 256 KB Output is correct
35 Correct 1 ms 256 KB Output is correct
36 Correct 6 ms 1664 KB Output is correct
37 Correct 6 ms 1664 KB Output is correct
38 Correct 7 ms 1492 KB Output is correct
39 Correct 9 ms 1536 KB Output is correct
40 Correct 8 ms 1408 KB Output is correct
41 Correct 8 ms 1408 KB Output is correct
42 Correct 8 ms 1664 KB Output is correct
43 Correct 8 ms 1536 KB Output is correct
44 Correct 6 ms 1664 KB Output is correct
45 Correct 10 ms 1408 KB Output is correct
46 Correct 11 ms 1536 KB Output is correct
47 Correct 9 ms 1536 KB Output is correct
48 Correct 10 ms 1536 KB Output is correct
49 Correct 9 ms 1536 KB Output is correct
50 Correct 1 ms 384 KB Output is correct
51 Correct 1 ms 384 KB Output is correct
52 Correct 1 ms 384 KB Output is correct
53 Correct 1 ms 384 KB Output is correct
54 Correct 1 ms 384 KB Output is correct
55 Correct 1 ms 384 KB Output is correct
56 Correct 1 ms 384 KB Output is correct
57 Correct 1 ms 384 KB Output is correct
58 Correct 1 ms 384 KB Output is correct
59 Correct 1 ms 384 KB Output is correct
60 Correct 1 ms 384 KB Output is correct
61 Correct 1 ms 384 KB Output is correct
62 Correct 1 ms 384 KB Output is correct
63 Correct 1 ms 384 KB Output is correct
64 Correct 1 ms 384 KB Output is correct
65 Correct 1 ms 384 KB Output is correct
66 Correct 1 ms 384 KB Output is correct
67 Correct 1 ms 384 KB Output is correct
68 Correct 1 ms 384 KB Output is correct
69 Correct 1 ms 384 KB Output is correct
70 Correct 1 ms 384 KB Output is correct
71 Correct 1 ms 384 KB Output is correct
72 Correct 1 ms 384 KB Output is correct
73 Correct 1 ms 384 KB Output is correct
74 Correct 1 ms 384 KB Output is correct
75 Correct 1 ms 384 KB Output is correct
76 Correct 1 ms 384 KB Output is correct
77 Correct 1 ms 384 KB Output is correct
78 Correct 7 ms 1664 KB Output is correct
79 Correct 6 ms 1664 KB Output is correct
80 Correct 7 ms 1536 KB Output is correct
81 Correct 6 ms 1536 KB Output is correct
82 Correct 6 ms 1408 KB Output is correct
83 Correct 7 ms 1408 KB Output is correct
84 Correct 7 ms 1664 KB Output is correct
85 Correct 7 ms 1536 KB Output is correct
86 Correct 9 ms 1664 KB Output is correct
87 Correct 9 ms 1536 KB Output is correct
88 Correct 7 ms 1536 KB Output is correct
89 Correct 8 ms 1536 KB Output is correct
90 Correct 6 ms 1280 KB Output is correct
91 Correct 6 ms 1280 KB Output is correct
92 Correct 203 ms 19436 KB Output is correct
93 Correct 196 ms 20332 KB Output is correct
94 Correct 188 ms 19436 KB Output is correct
95 Correct 151 ms 15288 KB Output is correct
96 Correct 161 ms 15288 KB Output is correct
97 Correct 255 ms 22252 KB Output is correct
98 Correct 178 ms 22252 KB Output is correct
99 Correct 166 ms 20332 KB Output is correct
100 Correct 177 ms 19436 KB Output is correct
101 Correct 187 ms 18796 KB Output is correct
102 Correct 95 ms 18536 KB Output is correct
103 Correct 198 ms 22244 KB Output is correct
104 Correct 200 ms 20204 KB Output is correct
105 Correct 258 ms 21612 KB Output is correct

Subtask #8
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 256 KB Output is correct
3 Correct 1 ms 256 KB Output is correct
4 Correct 1 ms 256 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 0 ms 256 KB Output is correct
7 Correct 1 ms 256 KB Output is correct
8 Correct 1 ms 288 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 0 ms 256 KB Output is correct
11 Correct 0 ms 256 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 372 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 256 KB Output is correct
16 Correct 1 ms 256 KB Output is correct
17 Correct 0 ms 256 KB Output is correct
18 Correct 0 ms 256 KB Output is correct
19 Correct 1 ms 256 KB Output is correct
20 Correct 1 ms 256 KB Output is correct
21 Correct 0 ms 256 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 1 ms 256 KB Output is correct
24 Correct 1 ms 384 KB Output is correct
25 Correct 1 ms 256 KB Output is correct
26 Correct 1 ms 256 KB Output is correct
27 Correct 1 ms 256 KB Output is correct
28 Correct 1 ms 256 KB Output is correct
29 Correct 1 ms 256 KB Output is correct
30 Correct 1 ms 256 KB Output is correct
31 Correct 2 ms 256 KB Output is correct
32 Correct 0 ms 256 KB Output is correct
33 Correct 1 ms 256 KB Output is correct
34 Correct 1 ms 256 KB Output is correct
35 Correct 1 ms 256 KB Output is correct
36 Correct 6 ms 1664 KB Output is correct
37 Correct 6 ms 1664 KB Output is correct
38 Correct 7 ms 1492 KB Output is correct
39 Correct 9 ms 1536 KB Output is correct
40 Correct 8 ms 1408 KB Output is correct
41 Correct 8 ms 1408 KB Output is correct
42 Correct 8 ms 1664 KB Output is correct
43 Correct 8 ms 1536 KB Output is correct
44 Correct 6 ms 1664 KB Output is correct
45 Correct 10 ms 1408 KB Output is correct
46 Correct 11 ms 1536 KB Output is correct
47 Correct 9 ms 1536 KB Output is correct
48 Correct 10 ms 1536 KB Output is correct
49 Correct 9 ms 1536 KB Output is correct
50 Correct 1 ms 384 KB Output is correct
51 Correct 1 ms 384 KB Output is correct
52 Correct 1 ms 384 KB Output is correct
53 Correct 1 ms 384 KB Output is correct
54 Correct 1 ms 384 KB Output is correct
55 Correct 1 ms 384 KB Output is correct
56 Correct 1 ms 384 KB Output is correct
57 Correct 1 ms 384 KB Output is correct
58 Correct 1 ms 384 KB Output is correct
59 Correct 1 ms 384 KB Output is correct
60 Correct 1 ms 384 KB Output is correct
61 Correct 1 ms 384 KB Output is correct
62 Correct 1 ms 384 KB Output is correct
63 Correct 1 ms 384 KB Output is correct
64 Correct 1 ms 384 KB Output is correct
65 Correct 1 ms 384 KB Output is correct
66 Correct 1 ms 384 KB Output is correct
67 Correct 1 ms 384 KB Output is correct
68 Correct 1 ms 384 KB Output is correct
69 Correct 1 ms 384 KB Output is correct
70 Correct 1 ms 384 KB Output is correct
71 Correct 1 ms 384 KB Output is correct
72 Correct 1 ms 384 KB Output is correct
73 Correct 1 ms 384 KB Output is correct
74 Correct 1 ms 384 KB Output is correct
75 Correct 1 ms 384 KB Output is correct
76 Correct 1 ms 384 KB Output is correct
77 Correct 1 ms 384 KB Output is correct
78 Correct 7 ms 1664 KB Output is correct
79 Correct 6 ms 1664 KB Output is correct
80 Correct 7 ms 1536 KB Output is correct
81 Correct 6 ms 1536 KB Output is correct
82 Correct 6 ms 1408 KB Output is correct
83 Correct 7 ms 1408 KB Output is correct
84 Correct 7 ms 1664 KB Output is correct
85 Correct 7 ms 1536 KB Output is correct
86 Correct 9 ms 1664 KB Output is correct
87 Correct 9 ms 1536 KB Output is correct
88 Correct 7 ms 1536 KB Output is correct
89 Correct 8 ms 1536 KB Output is correct
90 Correct 6 ms 1280 KB Output is correct
91 Correct 6 ms 1280 KB Output is correct
92 Correct 203 ms 19436 KB Output is correct
93 Correct 196 ms 20332 KB Output is correct
94 Correct 188 ms 19436 KB Output is correct
95 Correct 151 ms 15288 KB Output is correct
96 Correct 161 ms 15288 KB Output is correct
97 Correct 255 ms 22252 KB Output is correct
98 Correct 178 ms 22252 KB Output is correct
99 Correct 166 ms 20332 KB Output is correct
100 Correct 177 ms 19436 KB Output is correct
101 Correct 187 ms 18796 KB Output is correct
102 Correct 95 ms 18536 KB Output is correct
103 Correct 198 ms 22244 KB Output is correct
104 Correct 200 ms 20204 KB Output is correct
105 Correct 258 ms 21612 KB Output is correct
106 Correct 3055 ms 172832 KB Output is correct
107 Correct 3117 ms 206452 KB Output is correct
108 Correct 2428 ms 194664 KB Output is correct
109 Correct 2308 ms 188724 KB Output is correct
110 Correct 2441 ms 184964 KB Output is correct
111 Correct 1600 ms 181296 KB Output is correct
112 Correct 3062 ms 206316 KB Output is correct
113 Correct 2422 ms 193928 KB Output is correct
114 Correct 2862 ms 202452 KB Output is correct
115 Correct 2560 ms 189140 KB Output is correct
116 Correct 2369 ms 194992 KB Output is correct
117 Correct 2301 ms 189120 KB Output is correct
118 Correct 1665 ms 94188 KB Output is correct
119 Correct 1753 ms 94060 KB Output is correct