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Submission #292861

# Submission time Handle Problem Language Result Execution time Memory
292861 2020-09-07T14:21:33 Z 최은수(#5797) ROI16_sending (ROI16_sending) C++17
68 / 100
 474 ms 78104 KB 
#include<iostream>
#include<vector>
#include<map>
#include<algorithm>
#define int long long
#define ep emplace
#define eb emplace_back
#define fi first
#define se second
#define all(x) (x).begin(),(x).end()
using namespace std;
typedef long long ll;
typedef pair<int,int>pi;
typedef pair<ll,ll>pl;
const int inf=1e9+7;
const ll INF=1e18;
const int mx=200010;
int dep[mx];
int spa[mx][18];
inline int kpa(int x,int k)
{
    for(;k>0;k^=k&-k)
        x=spa[x][__builtin_ctz(k)];
    return x;
}
inline int lca(int x,int y)
{
    if(dep[x]>dep[y])
        x=kpa(x,dep[x]-dep[y]);
    else
        y=kpa(y,dep[y]-dep[x]);
    if(x==y)
        return x;
    for(int i=18;i-->0;)
        if(spa[x][i]!=spa[y][i])
            x=spa[x][i],y=spa[y][i];
    return spa[x][0];
}
vector<int>adj[mx];
int inord[mx],outord[mx];
int ordct;
void dfs(int x,int p)
{
    inord[x]=++ordct;
    dep[x]=dep[spa[x][0]=p]+1;
    for(int i=0;i<17;i++)
        spa[x][i+1]=spa[spa[x][i]][i];
    for(int&t:adj[x])
        dfs(t,x);
    outord[x]=ordct;
    return;
}
map<int,vector<int> >mp[mx];
vector<int>vv[mx];
pi qry[mx];
int lc[mx];
int ansv=0,ansi=1,ansj=2;
pi mn1[mx],mn2[mx];
inline void upd(int x,pi v)
{
    if(v<mn1[x])
        mn2[x]=mn1[x],mn1[x]=v;
    else if(v<mn2[x])
        mn2[x]=v;
    return;
}
void dfs2(int x)
{
    mn1[x]=pi(inf,0);
    mn2[x]=pi(inf,0);
    for(int&t:vv[x])
        upd(x,pi(dep[lc[t]],t));
    for(int&t:adj[x])
        dfs2(t),upd(x,mn1[t]),upd(x,mn2[t]);
    if(dep[x]-mn2[x].fi>ansv)
        ansv=dep[x]-mn2[x].fi,ansi=mn1[x].se,ansj=mn2[x].se;
    return;
}
vector<pi>adj2[mx];
bool chk[mx];
int siz[mx];
void cdfs0(int x,int p)
{
    siz[x]=1;
    for(pi&t:adj2[x])
        if(t.fi!=p)
            cdfs0(t.fi,x),siz[x]+=siz[t.fi];
    return;
}
int cdis[mx][18];
void cdfs(int x,int p,int d,int cd,vector<int>&v,bool push=0)
{
    if(push)
        v.eb(x);
    cdis[x][cd]=d;
    siz[x]=1;
    for(pi&t:adj2[x])
        if(!chk[t.fi]&&t.fi!=p)
            cdfs(t.fi,x,d+t.se,cd,v,push),siz[x]+=siz[t.fi];
    return;
}
int cent(int x,int p,int sz)
{
    int ms=-1,mi=-1;
    for(pi&t:adj2[x])
        if(!chk[t.fi]&&t.fi!=p&&siz[t.fi]>ms)
            ms=siz[t.fi],mi=t.fi;
    if(ms<=sz)
        return x;
    return cent(mi,x,sz);
}
int cpa[mx],cdep[mx];
void dnc(int x,bool push=0)
{
    chk[x]=1;
    if(push)
        vv[x].eb(x);
    for(pi&t:adj2[x])
    {
        if(chk[t.fi])
            continue;
        cdfs(t.fi,x,t.se,cdep[x],vv[x],push);
        int nc=cent(t.fi,x,siz[t.fi]/2);
        cpa[nc]=x;
        cdep[nc]=cdep[x]+1;
        dnc(nc,push);
    }
    return;
}
vector<int>vert[mx];
pi mxv[mx];
int32_t main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int n,k;
    cin>>n>>k;
    for(int i=1;i++<n;)
    {
        int p;
        cin>>p;
        adj[p].eb(i);
    }
    dfs(1,0);
    for(int i=0;i++<k;)
    {
        cin>>qry[i].fi>>qry[i].se;
        const int&l=lc[i]=lca(qry[i].fi,qry[i].se);
        if(qry[i].fi!=l&&qry[i].se!=l)
        {
            int l1=kpa(qry[i].fi,dep[qry[i].fi]-dep[l]-1);
            int l2=kpa(qry[i].se,dep[qry[i].se]-dep[l]-1);
            if(l1>l2)
                swap(l1,l2),swap(qry[i].fi,qry[i].se);
            mp[l1][l2].eb(i);
        }
        if(qry[i].fi!=l)
            vv[qry[i].fi].eb(i);
        if(qry[i].se!=l)
            vv[qry[i].se].eb(i);
    }
    dfs2(1);
    auto cmp=[&](const int&x,const int&y)->bool{return inord[x]<inord[y];};
    for(int i=0;i++<n;)
        adj[i].clear(),vv[i].clear();
    for(int i=0;i++<n;)
    {
        const int rt=spa[i][0];
        for(const auto&tv:mp[i])
        {
            if((int)tv.se.size()<2)
                continue;
            const vector<int>&v=tv.se;
            vector<int>v1,v2;
            for(const int&t:v)
                v1.eb(qry[t].fi),v2.eb(qry[t].se);
            {
                sort(all(v1),cmp);
                int n=v1.size();
                for(int i=1;i<n;i++)
                    v1.eb(lca(v1[i-1],v1[i]));
                sort(all(v1),cmp);
                v1.erase(unique(all(v1)),v1.end());
                vector<int>stk;
                for(int&t:v1)
                {
                    while(!stk.empty()&&outord[stk.back()]<inord[t])
                        stk.pop_back();
                    if(!stk.empty())
                    {
                        int u=stk.back();
                        int w=dep[t]-dep[u];
                        adj2[t].eb(u,w);
                        adj2[u].eb(t,w);
                    }
                    stk.eb(t);
                }
            }
            {
                sort(all(v2),cmp);
                int n=v2.size();
                for(int i=1;i<n;i++)
                    v2.eb(lca(v2[i-1],v2[i]));
                sort(all(v2),cmp);
                v2.erase(unique(all(v2)),v2.end());
                vector<int>stk;
                for(int&t:v2)
                {
                    while(!stk.empty()&&outord[stk.back()]<inord[t])
                        stk.pop_back();
                    if(!stk.empty())
                    {
                        int u=stk.back();
                        int w=dep[t]-dep[u];
                        adj2[t].eb(u,w);
                        adj2[u].eb(t,w);
                    }
                    stk.eb(t);
                }
            }
            {
                cdfs0(v1[0],0);
                int cc=cent(v1[0],0,siz[v1[0]]/2);
                cdep[cc]=cpa[cc]=0;
                dnc(cc,1);
            }
            {
                cdfs0(v2[0],0);
                int cc=cent(v2[0],0,siz[v2[0]]/2);
                cdep[cc]=cpa[cc]=0;
                dnc(cc,0);
            }
            for(int&t:v2)
                mxv[t].fi=-inf;
            for(const int&t:v)
                vert[qry[t].fi].eb(t);
            for(int&u0:v1)
            {
                int cd1=cdep[u0];
                for(int&vvv:vv[u0])
                {
                    for(int&vv0:vert[vvv])
                    {
                        int u1=qry[vv0].fi;
                        int u2=qry[vv0].se;
                        int cur=u2;
                        while(cur>0)
                        {
                            int part=dep[u1]+dep[u2]-2*dep[rt]-cdis[u1][cd1]
                            -cdis[u2][cdep[cur]];
                            if((part+mxv[cur].fi)/2>ansv)
                                ansv=(part+mxv[cur].fi)/2,ansi=vv0,ansj=mxv[cur].se;
                            mxv[cur]=max(mxv[cur],pi(part,vv0));
                            cur=cpa[cur];
                        }
                    }
                }
                for(int&vvv:vv[u0])
                    for(int&vv0:vert[vvv])
                        for(int cur=qry[vv0].se;cur>0;cur=cpa[cur])
                            mxv[cur].fi=-inf;
            }
            for(int&t:v1)
                adj2[t].clear(),vv[t].clear(),vert[t].clear(),chk[t]=0;
            for(int&t:v2)
                adj2[t].clear(),chk[t]=0;
        }
    }
    cout<<ansv<<endl;
    cout<<ansi<<' '<<ansj<<endl;
    return 0;
}

Subtask #1
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 28544 KB Output is correct
2 Correct 20 ms 28548 KB Output is correct
3 Correct 20 ms 28544 KB Output is correct
4 Correct 19 ms 28544 KB Output is correct
5 Correct 19 ms 28544 KB Output is correct
6 Correct 20 ms 28672 KB Output is correct
7 Correct 20 ms 28672 KB Output is correct
8 Correct 19 ms 28672 KB Output is correct
9 Correct 20 ms 28672 KB Output is correct
10 Correct 19 ms 28672 KB Output is correct
11 Correct 19 ms 28672 KB Output is correct
12 Correct 20 ms 28672 KB Output is correct
13 Correct 20 ms 28672 KB Output is correct
14 Correct 21 ms 28672 KB Output is correct
15 Correct 20 ms 28672 KB Output is correct
16 Correct 20 ms 28672 KB Output is correct
17 Correct 20 ms 28672 KB Output is correct
18 Correct 20 ms 28672 KB Output is correct
19 Correct 20 ms 28928 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 28544 KB Output is correct
2 Correct 20 ms 28548 KB Output is correct
3 Correct 20 ms 28544 KB Output is correct
4 Correct 19 ms 28544 KB Output is correct
5 Correct 19 ms 28544 KB Output is correct
6 Correct 20 ms 28672 KB Output is correct
7 Correct 20 ms 28672 KB Output is correct
8 Correct 19 ms 28672 KB Output is correct
9 Correct 20 ms 28672 KB Output is correct
10 Correct 19 ms 28672 KB Output is correct
11 Correct 19 ms 28672 KB Output is correct
12 Correct 20 ms 28672 KB Output is correct
13 Correct 20 ms 28672 KB Output is correct
14 Correct 21 ms 28672 KB Output is correct
15 Correct 20 ms 28672 KB Output is correct
16 Correct 20 ms 28672 KB Output is correct
17 Correct 20 ms 28672 KB Output is correct
18 Correct 20 ms 28672 KB Output is correct
19 Correct 20 ms 28928 KB Output is correct
20 Correct 25 ms 30392 KB Output is correct
21 Correct 25 ms 30464 KB Output is correct
22 Correct 21 ms 29824 KB Output is correct
23 Correct 23 ms 30592 KB Output is correct
24 Correct 23 ms 30208 KB Output is correct
25 Correct 25 ms 29568 KB Output is correct
26 Correct 22 ms 29824 KB Output is correct
27 Correct 23 ms 30336 KB Output is correct
28 Correct 25 ms 30464 KB Output is correct
29 Correct 22 ms 29824 KB Output is correct
30 Correct 21 ms 29696 KB Output is correct
31 Correct 21 ms 29696 KB Output is correct
32 Correct 22 ms 29824 KB Output is correct
33 Correct 24 ms 29952 KB Output is correct

Subtask #3
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 28544 KB Output is correct
2 Correct 20 ms 28548 KB Output is correct
3 Correct 20 ms 28544 KB Output is correct
4 Correct 19 ms 28544 KB Output is correct
5 Correct 19 ms 28544 KB Output is correct
6 Correct 20 ms 28672 KB Output is correct
7 Correct 20 ms 28672 KB Output is correct
8 Correct 19 ms 28672 KB Output is correct
9 Correct 20 ms 28672 KB Output is correct
10 Correct 19 ms 28672 KB Output is correct
11 Correct 19 ms 28672 KB Output is correct
12 Correct 20 ms 28672 KB Output is correct
13 Correct 20 ms 28672 KB Output is correct
14 Correct 21 ms 28672 KB Output is correct
15 Correct 20 ms 28672 KB Output is correct
16 Correct 20 ms 28672 KB Output is correct
17 Correct 20 ms 28672 KB Output is correct
18 Correct 20 ms 28672 KB Output is correct
19 Correct 20 ms 28928 KB Output is correct
20 Correct 25 ms 30392 KB Output is correct
21 Correct 25 ms 30464 KB Output is correct
22 Correct 21 ms 29824 KB Output is correct
23 Correct 23 ms 30592 KB Output is correct
24 Correct 23 ms 30208 KB Output is correct
25 Correct 25 ms 29568 KB Output is correct
26 Correct 22 ms 29824 KB Output is correct
27 Correct 23 ms 30336 KB Output is correct
28 Correct 25 ms 30464 KB Output is correct
29 Correct 22 ms 29824 KB Output is correct
30 Correct 21 ms 29696 KB Output is correct
31 Correct 21 ms 29696 KB Output is correct
32 Correct 22 ms 29824 KB Output is correct
33 Correct 24 ms 29952 KB Output is correct
34 Correct 102 ms 60480 KB Output is correct
35 Correct 111 ms 61576 KB Output is correct
36 Correct 69 ms 57592 KB Output is correct
37 Correct 75 ms 61944 KB Output is correct
38 Correct 62 ms 53240 KB Output is correct
39 Correct 47 ms 49192 KB Output is correct
40 Correct 68 ms 57592 KB Output is correct
41 Correct 54 ms 58852 KB Output is correct
42 Correct 66 ms 60408 KB Output is correct
43 Correct 81 ms 56696 KB Output is correct
44 Correct 80 ms 56568 KB Output is correct
45 Correct 82 ms 56684 KB Output is correct
46 Correct 78 ms 56696 KB Output is correct
47 Correct 77 ms 56824 KB Output is correct

Subtask #4
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 28544 KB Output is correct
2 Correct 20 ms 28548 KB Output is correct
3 Correct 20 ms 28544 KB Output is correct
4 Correct 19 ms 28544 KB Output is correct
5 Correct 19 ms 28544 KB Output is correct
6 Correct 20 ms 28672 KB Output is correct
7 Correct 20 ms 28672 KB Output is correct
8 Correct 19 ms 28672 KB Output is correct
9 Correct 20 ms 28672 KB Output is correct
10 Correct 19 ms 28672 KB Output is correct
11 Correct 19 ms 28672 KB Output is correct
12 Correct 20 ms 28672 KB Output is correct
13 Correct 20 ms 28672 KB Output is correct
14 Correct 21 ms 28672 KB Output is correct
15 Correct 20 ms 28672 KB Output is correct
16 Correct 20 ms 28672 KB Output is correct
17 Correct 20 ms 28672 KB Output is correct
18 Correct 20 ms 28672 KB Output is correct
19 Correct 20 ms 28928 KB Output is correct
20 Correct 25 ms 30392 KB Output is correct
21 Correct 25 ms 30464 KB Output is correct
22 Correct 21 ms 29824 KB Output is correct
23 Correct 23 ms 30592 KB Output is correct
24 Correct 23 ms 30208 KB Output is correct
25 Correct 25 ms 29568 KB Output is correct
26 Correct 22 ms 29824 KB Output is correct
27 Correct 23 ms 30336 KB Output is correct
28 Correct 25 ms 30464 KB Output is correct
29 Correct 22 ms 29824 KB Output is correct
30 Correct 21 ms 29696 KB Output is correct
31 Correct 21 ms 29696 KB Output is correct
32 Correct 22 ms 29824 KB Output is correct
33 Correct 24 ms 29952 KB Output is correct
34 Correct 102 ms 60480 KB Output is correct
35 Correct 111 ms 61576 KB Output is correct
36 Correct 69 ms 57592 KB Output is correct
37 Correct 75 ms 61944 KB Output is correct
38 Correct 62 ms 53240 KB Output is correct
39 Correct 47 ms 49192 KB Output is correct
40 Correct 68 ms 57592 KB Output is correct
41 Correct 54 ms 58852 KB Output is correct
42 Correct 66 ms 60408 KB Output is correct
43 Correct 81 ms 56696 KB Output is correct
44 Correct 80 ms 56568 KB Output is correct
45 Correct 82 ms 56684 KB Output is correct
46 Correct 78 ms 56696 KB Output is correct
47 Correct 77 ms 56824 KB Output is correct
48 Correct 131 ms 68728 KB Output is correct
49 Correct 139 ms 69368 KB Output is correct
50 Correct 73 ms 57848 KB Output is correct
51 Correct 103 ms 70264 KB Output is correct
52 Correct 76 ms 56440 KB Output is correct
53 Correct 53 ms 49904 KB Output is correct
54 Correct 77 ms 57976 KB Output is correct
55 Correct 73 ms 67320 KB Output is correct
56 Correct 106 ms 68984 KB Output is correct
57 Correct 79 ms 56880 KB Output is correct
58 Correct 87 ms 56788 KB Output is correct
59 Correct 81 ms 56696 KB Output is correct
60 Correct 102 ms 57720 KB Output is correct
61 Correct 96 ms 58488 KB Output is correct

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 298 ms 77952 KB Output is correct
2 Correct 454 ms 77984 KB Output is correct
3 Incorrect 474 ms 78104 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #6
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 136 ms 52472 KB Output is correct
2 Correct 141 ms 52640 KB Output is correct
3 Correct 139 ms 60024 KB Output is correct
4 Correct 136 ms 56824 KB Output is correct
5 Correct 125 ms 55216 KB Output is correct
6 Correct 74 ms 51440 KB Output is correct
7 Correct 148 ms 59896 KB Output is correct
8 Correct 75 ms 51704 KB Output is correct
9 Correct 90 ms 52088 KB Output is correct
10 Correct 77 ms 59252 KB Output is correct
11 Correct 78 ms 58872 KB Output is correct
12 Correct 79 ms 58876 KB Output is correct
13 Correct 140 ms 59896 KB Output is correct

Subtask #7
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 28544 KB Output is correct
2 Correct 20 ms 28548 KB Output is correct
3 Correct 20 ms 28544 KB Output is correct
4 Correct 19 ms 28544 KB Output is correct
5 Correct 19 ms 28544 KB Output is correct
6 Correct 20 ms 28672 KB Output is correct
7 Correct 20 ms 28672 KB Output is correct
8 Correct 19 ms 28672 KB Output is correct
9 Correct 20 ms 28672 KB Output is correct
10 Correct 19 ms 28672 KB Output is correct
11 Correct 19 ms 28672 KB Output is correct
12 Correct 20 ms 28672 KB Output is correct
13 Correct 20 ms 28672 KB Output is correct
14 Correct 21 ms 28672 KB Output is correct
15 Correct 20 ms 28672 KB Output is correct
16 Correct 20 ms 28672 KB Output is correct
17 Correct 20 ms 28672 KB Output is correct
18 Correct 20 ms 28672 KB Output is correct
19 Correct 20 ms 28928 KB Output is correct
20 Correct 25 ms 30392 KB Output is correct
21 Correct 25 ms 30464 KB Output is correct
22 Correct 21 ms 29824 KB Output is correct
23 Correct 23 ms 30592 KB Output is correct
24 Correct 23 ms 30208 KB Output is correct
25 Correct 25 ms 29568 KB Output is correct
26 Correct 22 ms 29824 KB Output is correct
27 Correct 23 ms 30336 KB Output is correct
28 Correct 25 ms 30464 KB Output is correct
29 Correct 22 ms 29824 KB Output is correct
30 Correct 21 ms 29696 KB Output is correct
31 Correct 21 ms 29696 KB Output is correct
32 Correct 22 ms 29824 KB Output is correct
33 Correct 24 ms 29952 KB Output is correct
34 Correct 102 ms 60480 KB Output is correct
35 Correct 111 ms 61576 KB Output is correct
36 Correct 69 ms 57592 KB Output is correct
37 Correct 75 ms 61944 KB Output is correct
38 Correct 62 ms 53240 KB Output is correct
39 Correct 47 ms 49192 KB Output is correct
40 Correct 68 ms 57592 KB Output is correct
41 Correct 54 ms 58852 KB Output is correct
42 Correct 66 ms 60408 KB Output is correct
43 Correct 81 ms 56696 KB Output is correct
44 Correct 80 ms 56568 KB Output is correct
45 Correct 82 ms 56684 KB Output is correct
46 Correct 78 ms 56696 KB Output is correct
47 Correct 77 ms 56824 KB Output is correct
48 Correct 131 ms 68728 KB Output is correct
49 Correct 139 ms 69368 KB Output is correct
50 Correct 73 ms 57848 KB Output is correct
51 Correct 103 ms 70264 KB Output is correct
52 Correct 76 ms 56440 KB Output is correct
53 Correct 53 ms 49904 KB Output is correct
54 Correct 77 ms 57976 KB Output is correct
55 Correct 73 ms 67320 KB Output is correct
56 Correct 106 ms 68984 KB Output is correct
57 Correct 79 ms 56880 KB Output is correct
58 Correct 87 ms 56788 KB Output is correct
59 Correct 81 ms 56696 KB Output is correct
60 Correct 102 ms 57720 KB Output is correct
61 Correct 96 ms 58488 KB Output is correct
62 Correct 298 ms 77952 KB Output is correct
63 Correct 454 ms 77984 KB Output is correct
64 Incorrect 474 ms 78104 KB Output isn't correct
65 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 28544 KB Output is correct
2 Correct 20 ms 28548 KB Output is correct
3 Correct 20 ms 28544 KB Output is correct
4 Correct 19 ms 28544 KB Output is correct
5 Correct 19 ms 28544 KB Output is correct
6 Correct 20 ms 28672 KB Output is correct
7 Correct 20 ms 28672 KB Output is correct
8 Correct 19 ms 28672 KB Output is correct
9 Correct 20 ms 28672 KB Output is correct
10 Correct 19 ms 28672 KB Output is correct
11 Correct 19 ms 28672 KB Output is correct
12 Correct 20 ms 28672 KB Output is correct
13 Correct 20 ms 28672 KB Output is correct
14 Correct 21 ms 28672 KB Output is correct
15 Correct 20 ms 28672 KB Output is correct
16 Correct 20 ms 28672 KB Output is correct
17 Correct 20 ms 28672 KB Output is correct
18 Correct 20 ms 28672 KB Output is correct
19 Correct 20 ms 28928 KB Output is correct
20 Correct 25 ms 30392 KB Output is correct
21 Correct 25 ms 30464 KB Output is correct
22 Correct 21 ms 29824 KB Output is correct
23 Correct 23 ms 30592 KB Output is correct
24 Correct 23 ms 30208 KB Output is correct
25 Correct 25 ms 29568 KB Output is correct
26 Correct 22 ms 29824 KB Output is correct
27 Correct 23 ms 30336 KB Output is correct
28 Correct 25 ms 30464 KB Output is correct
29 Correct 22 ms 29824 KB Output is correct
30 Correct 21 ms 29696 KB Output is correct
31 Correct 21 ms 29696 KB Output is correct
32 Correct 22 ms 29824 KB Output is correct
33 Correct 24 ms 29952 KB Output is correct
34 Correct 102 ms 60480 KB Output is correct
35 Correct 111 ms 61576 KB Output is correct
36 Correct 69 ms 57592 KB Output is correct
37 Correct 75 ms 61944 KB Output is correct
38 Correct 62 ms 53240 KB Output is correct
39 Correct 47 ms 49192 KB Output is correct
40 Correct 68 ms 57592 KB Output is correct
41 Correct 54 ms 58852 KB Output is correct
42 Correct 66 ms 60408 KB Output is correct
43 Correct 81 ms 56696 KB Output is correct
44 Correct 80 ms 56568 KB Output is correct
45 Correct 82 ms 56684 KB Output is correct
46 Correct 78 ms 56696 KB Output is correct
47 Correct 77 ms 56824 KB Output is correct
48 Correct 131 ms 68728 KB Output is correct
49 Correct 139 ms 69368 KB Output is correct
50 Correct 73 ms 57848 KB Output is correct
51 Correct 103 ms 70264 KB Output is correct
52 Correct 76 ms 56440 KB Output is correct
53 Correct 53 ms 49904 KB Output is correct
54 Correct 77 ms 57976 KB Output is correct
55 Correct 73 ms 67320 KB Output is correct
56 Correct 106 ms 68984 KB Output is correct
57 Correct 79 ms 56880 KB Output is correct
58 Correct 87 ms 56788 KB Output is correct
59 Correct 81 ms 56696 KB Output is correct
60 Correct 102 ms 57720 KB Output is correct
61 Correct 96 ms 58488 KB Output is correct
62 Correct 298 ms 77952 KB Output is correct
63 Correct 454 ms 77984 KB Output is correct
64 Incorrect 474 ms 78104 KB Output isn't correct
65 Halted 0 ms 0 KB -