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Submission #274122

# Submission time Handle Problem Language Result Execution time Memory
274122 2020-08-19T08:36:31 Z 최은수(#5105) Mountains and Valleys (CCO20_day1problem3) C++17
21 / 25
 7000 ms 369160 KB 
#include<iostream>
#include<vector>
#include<algorithm>
#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;
struct max3
{
    int a,b,c;
    max3(){a=b=c=0;}
    inline void upd(int x)
    {
        if(x>a)
            c=b,b=a,a=x;
        else if(x>b)
            c=b,b=x;
        else if(x>c)
            c=x;
        return;
    }
    inline int get()
    {
        return a;
    }
    inline int get(int x)
    {
        return x==a?b:a;
    }
    inline int get(int x,int y)
    {
        if(x<y)
            swap(x,y);
        return x==a?(y==b?c:b):(y==a?b:a);
    }
};
struct max4
{
    int a,b,c,d;
    max4(){a=b=c=d=0;}
    inline void upd(int x)
    {
        if(x>a)
            d=c,c=b,b=a,a=x;
        else if(x>b)
            d=c,c=b,b=x;
        else if(x>c)
            d=c,c=x;
        else if(x>d)
            d=x;
        return;
    }
    inline int get()
    {
        return a;
    }
    inline int get(int x)
    {
        return x==a?b:a;
    }
    inline int get(int x,int y)
    {
        if(x<y)
            swap(x,y);
        return x==a?(y==b?c:b):(y==a?b:a);
    }
    inline int get(int x,int y,int z)
    {
        if(x<y)
            swap(x,y);
        if(x<z)
            swap(x,z);
        if(y<z)
            swap(y,z);
        return x==a?(y==b?(z==c?d:c):(z==b?c:b)):(y==a?(z==b?c:b):(z==a?b:a));
    }
};
vector<int>adj[500010];
int depth[500010];
void ddfs(int x,int p)
{
    depth[x]=depth[p]+1;
    for(int&t:adj[x])
        if(t!=p)
            ddfs(t,x);
    return;
}
int dep[500010];
int spa[500010][19];
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=19;i-->0;)
        if(spa[x][i]!=spa[y][i])
            x=spa[x][i],y=spa[y][i];
    return spa[x][0];
}
max3 dp1[500010],dp2[500010];
int dpex[500010],dpe[500010];
int child[500010][19];
int spd[500010][19];
inline int dpth(int x,int k)
{
    int ret=max({dp2[x].a,dp1[x].a+dp1[x].get(dp1[x].a)});
    int y=x;
    {
        int i=__builtin_ctz(k);
        k^=k&-k;
        ret=max(ret,spd[x][i]);
        y=child[x][i];
        x=spa[x][i];
    }
    while(k>0)
    {
        int i=__builtin_ctz(k);
        k^=k&-k;
        ret=max({ret,spd[x][i],dpex[y]});
        y=child[x][i];
        x=spa[x][i];
    }
    return ret;
}
int cm[500010][19];
pi cut[500010][19];
inline pi pth(int x,int k)
{
    pi ret;
    ret.fi=dp1[x].a;
    int len=0;
    int y=x;
    {
        int i=__builtin_ctz(k);
        k^=k&-k;
        len=1<<i;
        ret.se=max(cm[x][i],ret.fi+cut[x][i].se);
        ret.fi=max(ret.fi,cut[x][i].fi);
        y=child[x][i];
        x=spa[x][i];
    }
    while(k>0)
    {
        int i=__builtin_ctz(k);
        k^=k&-k;
        {
            int cur=dpe[y];
            ret.se=max({ret.se+(1<<i),cm[x][i]+len,
            ret.fi+cut[x][i].se,ret.fi+cur+(1<<i),cut[x][i].se+cur+len});
            ret.fi=max({ret.fi-len,cut[x][i].fi,cur})+len;
        }
        len+=1<<i;
        y=child[x][i];
        x=spa[x][i];
    }
    return ret;
}
max4 dp3[500010];
max3 dp4[500010];
void sdfs(int x,int p)
{
    spa[x][0]=p;
    for(int i=0;i<18;i++)
        spa[x][i+1]=spa[spa[x][i]][i];
    dep[x]=dep[p]+1;
    for(int&t:adj[x])
        if(t!=p)
            sdfs(t,x),dp1[x].upd(dp1[t].a+1),
            dp2[x].upd(max(dp2[t].a,dp1[t].a+dp1[t].get(dp1[t].a)));
    dp3[x].a=dp1[x].a;
    dp3[x].b=dp1[x].b;
    dp3[x].c=dp1[x].c;
    dp4[x]=dp2[x];
    return;
}
void dfs2(int x,int p)
{
    spd[x][0]=cm[x][0]=cut[x][0].fi=cut[x][0].se=0;
    for(int i=0,y=x;i<18;y=spa[y][i++])
    {
        if(spa[x][i]==0)
            break;
        child[x][i]=y;
        {
            spd[x][i+1]=max({spd[x][i],spd[spa[x][i]][i],dpex[y]});
        }
        {
            int cur=dpe[y];
            cm[x][i+1]=max({cm[x][i],cm[spa[x][i]][i],
            cut[x][i].fi+cut[spa[x][i]][i].se-(1<<i),cut[x][i].fi+cur,cut[spa[x][i]][i].se+cur})+(1<<i);
            cut[x][i+1].fi=max({cut[x][i].fi-(1<<i),cut[spa[x][i]][i].fi,cur})+(1<<i);
            cut[x][i+1].se=max({cut[spa[x][i]][i].se-(1<<i),cut[x][i].se,cur})+(1<<i);
        }
    }
    for(int&t:adj[x])
    {
        if(t!=p)
        {
            int fc1=dp1[t].a+1;
            int fc2=max(dp2[t].a,dp1[t].a+dp1[t].get(dp1[t].a));
            dpex[t]=max(dp2[x].get(fc2),dp1[x].get(fc1)+dp1[x].get(dp1[x].get(fc1),fc1));
            dpe[t]=dp1[x].get(dp1[t].a+1);
            int mx=dp3[x].get(dp1[t].a+1);
            dp3[t].upd(mx+1);
            int mx2=dp3[x].get(mx,dp1[t].a+1);
            int td2=max(dp2[t].a,dp1[t].a+dp1[t].get(dp1[t].a));
            dp4[t].upd(max(dp4[x].get(td2),mx+mx2));
            dfs2(t,x);
        }
    }
    return;
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int n,m;
    cin>>n>>m;
    vector<pair<pi,int> >ev;
    for(int i=0;i<m;i++)
    {
        int u,v,w;
        cin>>u>>v>>w;
        u++,v++;
        if(w==1)
            adj[u].eb(v),adj[v].eb(u);
        else if(w*2<n)
            ev.eb(pi(u,v),w);
    }
    sdfs(1,0);
    int ans=inf;
    {
        int d1=max_element(dep+1,dep+n+1)-dep;
        ddfs(d1,0);
        ans=2*n-1-*max_element(depth+1,depth+n+1);
    }
    dfs2(1,0);
    for(auto&t:ev)
    {
        int u=t.fi.fi;
        int v=t.fi.se;
        int w=t.se;
        int l=lca(u,v);
        int len=dep[u]+dep[v]-dep[l]*2;
        int dmax=0,cmax=0;
        if(v==l)
            swap(u,v);
        if(u==l)
        {
            auto q1=dpth(v,dep[v]-dep[l]);
            auto q2=pth(v,dep[v]-dep[l]);
            int y=kpa(v,dep[v]-dep[l]-1);
            {
                int fc1=dp1[y].a+1;
                int fc2=max(dp2[y].a,dp1[y].a+dp1[y].get(dp1[y].a));
                dmax=max({q1,dp4[l].get(fc2),
                dp3[l].get(fc1)+dp3[l].get(dp3[l].get(fc1),fc1)});
            }
            {
                int cur=dp3[l].get(dp1[y].a+1);
                cmax=max(q2.se,q2.fi+cur);
            }
        }
        else
        {
            int qu1=dpth(u,dep[u]-dep[l]);
            int qv1=dpth(v,dep[v]-dep[l]);
            auto qu2=pth(u,dep[u]-dep[l]);
            auto qv2=pth(v,dep[v]-dep[l]);
            int yu=kpa(u,dep[u]-dep[l]-1);
            int yv=kpa(v,dep[v]-dep[l]-1);
            {
                int fcu1=dp1[yu].a+1;
                int fcv1=dp1[yv].a+1;
                int fcu2=max(dp2[yu].a,dp1[yu].a+dp1[yu].get(dp1[yu].a));
                int fcv2=max(dp2[yv].a,dp1[yv].a+dp1[yv].get(dp1[yv].a));
                dmax=max({qu1,qv1,dp4[l].get(fcu2,fcv2),
                dp3[l].get(fcu1,fcv1)+dp3[l].get(dp3[l].get(fcu1,fcv1),fcu1,fcv1)});
            }
            {
                int cur=dp3[l].get(dp1[yu].a+1,dp1[yv].a+1);
                cmax=max({qu2.se+(dep[v]-dep[l]),qv2.se+(dep[u]-dep[l]),qu2.fi+qv2.fi,
                qu2.fi+cur+(dep[v]-dep[l]),qv2.fi+cur+(dep[u]-dep[l])});
            }
        }
        ans=min(ans,n*2-2-dmax-len+w);
        ans=min(ans,n*2-4-cmax+w);
    }
    cout<<ans<<endl;
    return 0;
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 37632 KB Output is correct
2 Correct 31 ms 37632 KB Output is correct
3 Correct 30 ms 37632 KB Output is correct
4 Correct 28 ms 37632 KB Output is correct
5 Correct 25 ms 37632 KB Output is correct
6 Correct 26 ms 37632 KB Output is correct
7 Correct 25 ms 37616 KB Output is correct
8 Correct 29 ms 37632 KB Output is correct
9 Correct 34 ms 37624 KB Output is correct
10 Correct 25 ms 37624 KB Output is correct
11 Correct 27 ms 37568 KB Output is correct
12 Correct 29 ms 37632 KB Output is correct
13 Correct 27 ms 37632 KB Output is correct
14 Correct 25 ms 37624 KB Output is correct
15 Correct 25 ms 37632 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 37632 KB Output is correct
2 Correct 31 ms 37632 KB Output is correct
3 Correct 30 ms 37632 KB Output is correct
4 Correct 28 ms 37632 KB Output is correct
5 Correct 25 ms 37632 KB Output is correct
6 Correct 26 ms 37632 KB Output is correct
7 Correct 25 ms 37616 KB Output is correct
8 Correct 29 ms 37632 KB Output is correct
9 Correct 34 ms 37624 KB Output is correct
10 Correct 25 ms 37624 KB Output is correct
11 Correct 27 ms 37568 KB Output is correct
12 Correct 29 ms 37632 KB Output is correct
13 Correct 27 ms 37632 KB Output is correct
14 Correct 25 ms 37624 KB Output is correct
15 Correct 25 ms 37632 KB Output is correct
16 Correct 25 ms 37632 KB Output is correct
17 Correct 27 ms 37632 KB Output is correct
18 Correct 25 ms 37624 KB Output is correct
19 Correct 31 ms 37632 KB Output is correct
20 Correct 28 ms 37624 KB Output is correct
21 Correct 26 ms 37624 KB Output is correct
22 Correct 28 ms 37632 KB Output is correct
23 Correct 26 ms 37632 KB Output is correct
24 Correct 27 ms 37632 KB Output is correct
25 Correct 27 ms 37632 KB Output is correct
26 Correct 25 ms 37632 KB Output is correct
27 Correct 25 ms 37632 KB Output is correct
28 Correct 25 ms 37632 KB Output is correct
29 Correct 28 ms 37632 KB Output is correct
30 Correct 25 ms 37632 KB Output is correct
31 Correct 25 ms 37632 KB Output is correct
32 Correct 28 ms 37632 KB Output is correct
33 Correct 28 ms 37624 KB Output is correct
34 Correct 29 ms 37632 KB Output is correct
35 Correct 26 ms 37632 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 35 ms 40568 KB Output is correct
2 Correct 35 ms 40696 KB Output is correct
3 Correct 35 ms 40416 KB Output is correct
4 Correct 38 ms 40312 KB Output is correct
5 Correct 40 ms 40312 KB Output is correct
6 Correct 36 ms 40064 KB Output is correct
7 Correct 37 ms 40656 KB Output is correct
8 Correct 38 ms 40448 KB Output is correct
9 Correct 37 ms 40656 KB Output is correct
10 Correct 34 ms 40320 KB Output is correct
11 Correct 32 ms 40444 KB Output is correct
12 Correct 36 ms 40184 KB Output is correct
13 Correct 31 ms 40320 KB Output is correct
14 Correct 32 ms 40448 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 37632 KB Output is correct
2 Correct 31 ms 37632 KB Output is correct
3 Correct 30 ms 37632 KB Output is correct
4 Correct 28 ms 37632 KB Output is correct
5 Correct 25 ms 37632 KB Output is correct
6 Correct 26 ms 37632 KB Output is correct
7 Correct 25 ms 37616 KB Output is correct
8 Correct 29 ms 37632 KB Output is correct
9 Correct 34 ms 37624 KB Output is correct
10 Correct 25 ms 37624 KB Output is correct
11 Correct 27 ms 37568 KB Output is correct
12 Correct 29 ms 37632 KB Output is correct
13 Correct 27 ms 37632 KB Output is correct
14 Correct 25 ms 37624 KB Output is correct
15 Correct 25 ms 37632 KB Output is correct
16 Correct 25 ms 37632 KB Output is correct
17 Correct 27 ms 37632 KB Output is correct
18 Correct 25 ms 37624 KB Output is correct
19 Correct 31 ms 37632 KB Output is correct
20 Correct 28 ms 37624 KB Output is correct
21 Correct 26 ms 37624 KB Output is correct
22 Correct 28 ms 37632 KB Output is correct
23 Correct 26 ms 37632 KB Output is correct
24 Correct 27 ms 37632 KB Output is correct
25 Correct 27 ms 37632 KB Output is correct
26 Correct 25 ms 37632 KB Output is correct
27 Correct 25 ms 37632 KB Output is correct
28 Correct 25 ms 37632 KB Output is correct
29 Correct 28 ms 37632 KB Output is correct
30 Correct 25 ms 37632 KB Output is correct
31 Correct 25 ms 37632 KB Output is correct
32 Correct 28 ms 37632 KB Output is correct
33 Correct 28 ms 37624 KB Output is correct
34 Correct 29 ms 37632 KB Output is correct
35 Correct 26 ms 37632 KB Output is correct
36 Correct 29 ms 37632 KB Output is correct
37 Correct 29 ms 37624 KB Output is correct
38 Correct 30 ms 37632 KB Output is correct
39 Correct 31 ms 37664 KB Output is correct
40 Correct 26 ms 37632 KB Output is correct
41 Correct 34 ms 37624 KB Output is correct
42 Correct 31 ms 37632 KB Output is correct
43 Correct 24 ms 37632 KB Output is correct
44 Correct 27 ms 37624 KB Output is correct
45 Correct 26 ms 37656 KB Output is correct
46 Correct 33 ms 37600 KB Output is correct
47 Correct 26 ms 37632 KB Output is correct
48 Correct 26 ms 37624 KB Output is correct
49 Correct 34 ms 37624 KB Output is correct

Subtask #5
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 37632 KB Output is correct
2 Correct 31 ms 37632 KB Output is correct
3 Correct 30 ms 37632 KB Output is correct
4 Correct 28 ms 37632 KB Output is correct
5 Correct 25 ms 37632 KB Output is correct
6 Correct 26 ms 37632 KB Output is correct
7 Correct 25 ms 37616 KB Output is correct
8 Correct 29 ms 37632 KB Output is correct
9 Correct 34 ms 37624 KB Output is correct
10 Correct 25 ms 37624 KB Output is correct
11 Correct 27 ms 37568 KB Output is correct
12 Correct 29 ms 37632 KB Output is correct
13 Correct 27 ms 37632 KB Output is correct
14 Correct 25 ms 37624 KB Output is correct
15 Correct 25 ms 37632 KB Output is correct
16 Correct 25 ms 37632 KB Output is correct
17 Correct 27 ms 37632 KB Output is correct
18 Correct 25 ms 37624 KB Output is correct
19 Correct 31 ms 37632 KB Output is correct
20 Correct 28 ms 37624 KB Output is correct
21 Correct 26 ms 37624 KB Output is correct
22 Correct 28 ms 37632 KB Output is correct
23 Correct 26 ms 37632 KB Output is correct
24 Correct 27 ms 37632 KB Output is correct
25 Correct 27 ms 37632 KB Output is correct
26 Correct 25 ms 37632 KB Output is correct
27 Correct 25 ms 37632 KB Output is correct
28 Correct 25 ms 37632 KB Output is correct
29 Correct 28 ms 37632 KB Output is correct
30 Correct 25 ms 37632 KB Output is correct
31 Correct 25 ms 37632 KB Output is correct
32 Correct 28 ms 37632 KB Output is correct
33 Correct 28 ms 37624 KB Output is correct
34 Correct 29 ms 37632 KB Output is correct
35 Correct 26 ms 37632 KB Output is correct
36 Correct 29 ms 37632 KB Output is correct
37 Correct 29 ms 37624 KB Output is correct
38 Correct 30 ms 37632 KB Output is correct
39 Correct 31 ms 37664 KB Output is correct
40 Correct 26 ms 37632 KB Output is correct
41 Correct 34 ms 37624 KB Output is correct
42 Correct 31 ms 37632 KB Output is correct
43 Correct 24 ms 37632 KB Output is correct
44 Correct 27 ms 37624 KB Output is correct
45 Correct 26 ms 37656 KB Output is correct
46 Correct 33 ms 37600 KB Output is correct
47 Correct 26 ms 37632 KB Output is correct
48 Correct 26 ms 37624 KB Output is correct
49 Correct 34 ms 37624 KB Output is correct
50 Correct 27 ms 37888 KB Output is correct
51 Correct 28 ms 37888 KB Output is correct
52 Correct 30 ms 37888 KB Output is correct
53 Correct 33 ms 37880 KB Output is correct
54 Correct 28 ms 37888 KB Output is correct
55 Correct 27 ms 37888 KB Output is correct
56 Correct 33 ms 37856 KB Output is correct
57 Correct 28 ms 37880 KB Output is correct
58 Correct 30 ms 37884 KB Output is correct
59 Correct 32 ms 37888 KB Output is correct
60 Correct 32 ms 37920 KB Output is correct
61 Correct 28 ms 37984 KB Output is correct
62 Correct 27 ms 37888 KB Output is correct
63 Correct 27 ms 37888 KB Output is correct

Subtask #6
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 37632 KB Output is correct
2 Correct 31 ms 37632 KB Output is correct
3 Correct 30 ms 37632 KB Output is correct
4 Correct 28 ms 37632 KB Output is correct
5 Correct 25 ms 37632 KB Output is correct
6 Correct 26 ms 37632 KB Output is correct
7 Correct 25 ms 37616 KB Output is correct
8 Correct 29 ms 37632 KB Output is correct
9 Correct 34 ms 37624 KB Output is correct
10 Correct 25 ms 37624 KB Output is correct
11 Correct 27 ms 37568 KB Output is correct
12 Correct 29 ms 37632 KB Output is correct
13 Correct 27 ms 37632 KB Output is correct
14 Correct 25 ms 37624 KB Output is correct
15 Correct 25 ms 37632 KB Output is correct
16 Correct 25 ms 37632 KB Output is correct
17 Correct 27 ms 37632 KB Output is correct
18 Correct 25 ms 37624 KB Output is correct
19 Correct 31 ms 37632 KB Output is correct
20 Correct 28 ms 37624 KB Output is correct
21 Correct 26 ms 37624 KB Output is correct
22 Correct 28 ms 37632 KB Output is correct
23 Correct 26 ms 37632 KB Output is correct
24 Correct 27 ms 37632 KB Output is correct
25 Correct 27 ms 37632 KB Output is correct
26 Correct 25 ms 37632 KB Output is correct
27 Correct 25 ms 37632 KB Output is correct
28 Correct 25 ms 37632 KB Output is correct
29 Correct 28 ms 37632 KB Output is correct
30 Correct 25 ms 37632 KB Output is correct
31 Correct 25 ms 37632 KB Output is correct
32 Correct 28 ms 37632 KB Output is correct
33 Correct 28 ms 37624 KB Output is correct
34 Correct 29 ms 37632 KB Output is correct
35 Correct 26 ms 37632 KB Output is correct
36 Correct 35 ms 40568 KB Output is correct
37 Correct 35 ms 40696 KB Output is correct
38 Correct 35 ms 40416 KB Output is correct
39 Correct 38 ms 40312 KB Output is correct
40 Correct 40 ms 40312 KB Output is correct
41 Correct 36 ms 40064 KB Output is correct
42 Correct 37 ms 40656 KB Output is correct
43 Correct 38 ms 40448 KB Output is correct
44 Correct 37 ms 40656 KB Output is correct
45 Correct 34 ms 40320 KB Output is correct
46 Correct 32 ms 40444 KB Output is correct
47 Correct 36 ms 40184 KB Output is correct
48 Correct 31 ms 40320 KB Output is correct
49 Correct 32 ms 40448 KB Output is correct
50 Correct 29 ms 37632 KB Output is correct
51 Correct 29 ms 37624 KB Output is correct
52 Correct 30 ms 37632 KB Output is correct
53 Correct 31 ms 37664 KB Output is correct
54 Correct 26 ms 37632 KB Output is correct
55 Correct 34 ms 37624 KB Output is correct
56 Correct 31 ms 37632 KB Output is correct
57 Correct 24 ms 37632 KB Output is correct
58 Correct 27 ms 37624 KB Output is correct
59 Correct 26 ms 37656 KB Output is correct
60 Correct 33 ms 37600 KB Output is correct
61 Correct 26 ms 37632 KB Output is correct
62 Correct 26 ms 37624 KB Output is correct
63 Correct 34 ms 37624 KB Output is correct
64 Correct 27 ms 37888 KB Output is correct
65 Correct 28 ms 37888 KB Output is correct
66 Correct 30 ms 37888 KB Output is correct
67 Correct 33 ms 37880 KB Output is correct
68 Correct 28 ms 37888 KB Output is correct
69 Correct 27 ms 37888 KB Output is correct
70 Correct 33 ms 37856 KB Output is correct
71 Correct 28 ms 37880 KB Output is correct
72 Correct 30 ms 37884 KB Output is correct
73 Correct 32 ms 37888 KB Output is correct
74 Correct 32 ms 37920 KB Output is correct
75 Correct 28 ms 37984 KB Output is correct
76 Correct 27 ms 37888 KB Output is correct
77 Correct 27 ms 37888 KB Output is correct
78 Correct 37 ms 40568 KB Output is correct
79 Correct 41 ms 40576 KB Output is correct
80 Correct 37 ms 40440 KB Output is correct
81 Correct 35 ms 40484 KB Output is correct
82 Correct 44 ms 40320 KB Output is correct
83 Correct 43 ms 40056 KB Output is correct
84 Correct 38 ms 40484 KB Output is correct
85 Correct 41 ms 40704 KB Output is correct
86 Correct 33 ms 40696 KB Output is correct
87 Correct 34 ms 40440 KB Output is correct
88 Correct 40 ms 40508 KB Output is correct
89 Correct 36 ms 40448 KB Output is correct
90 Correct 35 ms 40324 KB Output is correct
91 Correct 38 ms 40312 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 37632 KB Output is correct
2 Correct 31 ms 37632 KB Output is correct
3 Correct 30 ms 37632 KB Output is correct
4 Correct 28 ms 37632 KB Output is correct
5 Correct 25 ms 37632 KB Output is correct
6 Correct 26 ms 37632 KB Output is correct
7 Correct 25 ms 37616 KB Output is correct
8 Correct 29 ms 37632 KB Output is correct
9 Correct 34 ms 37624 KB Output is correct
10 Correct 25 ms 37624 KB Output is correct
11 Correct 27 ms 37568 KB Output is correct
12 Correct 29 ms 37632 KB Output is correct
13 Correct 27 ms 37632 KB Output is correct
14 Correct 25 ms 37624 KB Output is correct
15 Correct 25 ms 37632 KB Output is correct
16 Correct 25 ms 37632 KB Output is correct
17 Correct 27 ms 37632 KB Output is correct
18 Correct 25 ms 37624 KB Output is correct
19 Correct 31 ms 37632 KB Output is correct
20 Correct 28 ms 37624 KB Output is correct
21 Correct 26 ms 37624 KB Output is correct
22 Correct 28 ms 37632 KB Output is correct
23 Correct 26 ms 37632 KB Output is correct
24 Correct 27 ms 37632 KB Output is correct
25 Correct 27 ms 37632 KB Output is correct
26 Correct 25 ms 37632 KB Output is correct
27 Correct 25 ms 37632 KB Output is correct
28 Correct 25 ms 37632 KB Output is correct
29 Correct 28 ms 37632 KB Output is correct
30 Correct 25 ms 37632 KB Output is correct
31 Correct 25 ms 37632 KB Output is correct
32 Correct 28 ms 37632 KB Output is correct
33 Correct 28 ms 37624 KB Output is correct
34 Correct 29 ms 37632 KB Output is correct
35 Correct 26 ms 37632 KB Output is correct
36 Correct 35 ms 40568 KB Output is correct
37 Correct 35 ms 40696 KB Output is correct
38 Correct 35 ms 40416 KB Output is correct
39 Correct 38 ms 40312 KB Output is correct
40 Correct 40 ms 40312 KB Output is correct
41 Correct 36 ms 40064 KB Output is correct
42 Correct 37 ms 40656 KB Output is correct
43 Correct 38 ms 40448 KB Output is correct
44 Correct 37 ms 40656 KB Output is correct
45 Correct 34 ms 40320 KB Output is correct
46 Correct 32 ms 40444 KB Output is correct
47 Correct 36 ms 40184 KB Output is correct
48 Correct 31 ms 40320 KB Output is correct
49 Correct 32 ms 40448 KB Output is correct
50 Correct 29 ms 37632 KB Output is correct
51 Correct 29 ms 37624 KB Output is correct
52 Correct 30 ms 37632 KB Output is correct
53 Correct 31 ms 37664 KB Output is correct
54 Correct 26 ms 37632 KB Output is correct
55 Correct 34 ms 37624 KB Output is correct
56 Correct 31 ms 37632 KB Output is correct
57 Correct 24 ms 37632 KB Output is correct
58 Correct 27 ms 37624 KB Output is correct
59 Correct 26 ms 37656 KB Output is correct
60 Correct 33 ms 37600 KB Output is correct
61 Correct 26 ms 37632 KB Output is correct
62 Correct 26 ms 37624 KB Output is correct
63 Correct 34 ms 37624 KB Output is correct
64 Correct 27 ms 37888 KB Output is correct
65 Correct 28 ms 37888 KB Output is correct
66 Correct 30 ms 37888 KB Output is correct
67 Correct 33 ms 37880 KB Output is correct
68 Correct 28 ms 37888 KB Output is correct
69 Correct 27 ms 37888 KB Output is correct
70 Correct 33 ms 37856 KB Output is correct
71 Correct 28 ms 37880 KB Output is correct
72 Correct 30 ms 37884 KB Output is correct
73 Correct 32 ms 37888 KB Output is correct
74 Correct 32 ms 37920 KB Output is correct
75 Correct 28 ms 37984 KB Output is correct
76 Correct 27 ms 37888 KB Output is correct
77 Correct 27 ms 37888 KB Output is correct
78 Correct 37 ms 40568 KB Output is correct
79 Correct 41 ms 40576 KB Output is correct
80 Correct 37 ms 40440 KB Output is correct
81 Correct 35 ms 40484 KB Output is correct
82 Correct 44 ms 40320 KB Output is correct
83 Correct 43 ms 40056 KB Output is correct
84 Correct 38 ms 40484 KB Output is correct
85 Correct 41 ms 40704 KB Output is correct
86 Correct 33 ms 40696 KB Output is correct
87 Correct 34 ms 40440 KB Output is correct
88 Correct 40 ms 40508 KB Output is correct
89 Correct 36 ms 40448 KB Output is correct
90 Correct 35 ms 40324 KB Output is correct
91 Correct 38 ms 40312 KB Output is correct
92 Correct 694 ms 82688 KB Output is correct
93 Correct 702 ms 82604 KB Output is correct
94 Correct 413 ms 81156 KB Output is correct
95 Correct 300 ms 83000 KB Output is correct
96 Correct 300 ms 82680 KB Output is correct
97 Correct 692 ms 86572 KB Output is correct
98 Correct 453 ms 87212 KB Output is correct
99 Correct 676 ms 82344 KB Output is correct
100 Correct 536 ms 83256 KB Output is correct
101 Correct 591 ms 82296 KB Output is correct
102 Correct 181 ms 77732 KB Output is correct
103 Correct 512 ms 85680 KB Output is correct
104 Correct 529 ms 83112 KB Output is correct
105 Correct 549 ms 84272 KB Output is correct

Subtask #8
0.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 37632 KB Output is correct
2 Correct 31 ms 37632 KB Output is correct
3 Correct 30 ms 37632 KB Output is correct
4 Correct 28 ms 37632 KB Output is correct
5 Correct 25 ms 37632 KB Output is correct
6 Correct 26 ms 37632 KB Output is correct
7 Correct 25 ms 37616 KB Output is correct
8 Correct 29 ms 37632 KB Output is correct
9 Correct 34 ms 37624 KB Output is correct
10 Correct 25 ms 37624 KB Output is correct
11 Correct 27 ms 37568 KB Output is correct
12 Correct 29 ms 37632 KB Output is correct
13 Correct 27 ms 37632 KB Output is correct
14 Correct 25 ms 37624 KB Output is correct
15 Correct 25 ms 37632 KB Output is correct
16 Correct 25 ms 37632 KB Output is correct
17 Correct 27 ms 37632 KB Output is correct
18 Correct 25 ms 37624 KB Output is correct
19 Correct 31 ms 37632 KB Output is correct
20 Correct 28 ms 37624 KB Output is correct
21 Correct 26 ms 37624 KB Output is correct
22 Correct 28 ms 37632 KB Output is correct
23 Correct 26 ms 37632 KB Output is correct
24 Correct 27 ms 37632 KB Output is correct
25 Correct 27 ms 37632 KB Output is correct
26 Correct 25 ms 37632 KB Output is correct
27 Correct 25 ms 37632 KB Output is correct
28 Correct 25 ms 37632 KB Output is correct
29 Correct 28 ms 37632 KB Output is correct
30 Correct 25 ms 37632 KB Output is correct
31 Correct 25 ms 37632 KB Output is correct
32 Correct 28 ms 37632 KB Output is correct
33 Correct 28 ms 37624 KB Output is correct
34 Correct 29 ms 37632 KB Output is correct
35 Correct 26 ms 37632 KB Output is correct
36 Correct 35 ms 40568 KB Output is correct
37 Correct 35 ms 40696 KB Output is correct
38 Correct 35 ms 40416 KB Output is correct
39 Correct 38 ms 40312 KB Output is correct
40 Correct 40 ms 40312 KB Output is correct
41 Correct 36 ms 40064 KB Output is correct
42 Correct 37 ms 40656 KB Output is correct
43 Correct 38 ms 40448 KB Output is correct
44 Correct 37 ms 40656 KB Output is correct
45 Correct 34 ms 40320 KB Output is correct
46 Correct 32 ms 40444 KB Output is correct
47 Correct 36 ms 40184 KB Output is correct
48 Correct 31 ms 40320 KB Output is correct
49 Correct 32 ms 40448 KB Output is correct
50 Correct 29 ms 37632 KB Output is correct
51 Correct 29 ms 37624 KB Output is correct
52 Correct 30 ms 37632 KB Output is correct
53 Correct 31 ms 37664 KB Output is correct
54 Correct 26 ms 37632 KB Output is correct
55 Correct 34 ms 37624 KB Output is correct
56 Correct 31 ms 37632 KB Output is correct
57 Correct 24 ms 37632 KB Output is correct
58 Correct 27 ms 37624 KB Output is correct
59 Correct 26 ms 37656 KB Output is correct
60 Correct 33 ms 37600 KB Output is correct
61 Correct 26 ms 37632 KB Output is correct
62 Correct 26 ms 37624 KB Output is correct
63 Correct 34 ms 37624 KB Output is correct
64 Correct 27 ms 37888 KB Output is correct
65 Correct 28 ms 37888 KB Output is correct
66 Correct 30 ms 37888 KB Output is correct
67 Correct 33 ms 37880 KB Output is correct
68 Correct 28 ms 37888 KB Output is correct
69 Correct 27 ms 37888 KB Output is correct
70 Correct 33 ms 37856 KB Output is correct
71 Correct 28 ms 37880 KB Output is correct
72 Correct 30 ms 37884 KB Output is correct
73 Correct 32 ms 37888 KB Output is correct
74 Correct 32 ms 37920 KB Output is correct
75 Correct 28 ms 37984 KB Output is correct
76 Correct 27 ms 37888 KB Output is correct
77 Correct 27 ms 37888 KB Output is correct
78 Correct 37 ms 40568 KB Output is correct
79 Correct 41 ms 40576 KB Output is correct
80 Correct 37 ms 40440 KB Output is correct
81 Correct 35 ms 40484 KB Output is correct
82 Correct 44 ms 40320 KB Output is correct
83 Correct 43 ms 40056 KB Output is correct
84 Correct 38 ms 40484 KB Output is correct
85 Correct 41 ms 40704 KB Output is correct
86 Correct 33 ms 40696 KB Output is correct
87 Correct 34 ms 40440 KB Output is correct
88 Correct 40 ms 40508 KB Output is correct
89 Correct 36 ms 40448 KB Output is correct
90 Correct 35 ms 40324 KB Output is correct
91 Correct 38 ms 40312 KB Output is correct
92 Correct 694 ms 82688 KB Output is correct
93 Correct 702 ms 82604 KB Output is correct
94 Correct 413 ms 81156 KB Output is correct
95 Correct 300 ms 83000 KB Output is correct
96 Correct 300 ms 82680 KB Output is correct
97 Correct 692 ms 86572 KB Output is correct
98 Correct 453 ms 87212 KB Output is correct
99 Correct 676 ms 82344 KB Output is correct
100 Correct 536 ms 83256 KB Output is correct
101 Correct 591 ms 82296 KB Output is correct
102 Correct 181 ms 77732 KB Output is correct
103 Correct 512 ms 85680 KB Output is correct
104 Correct 529 ms 83112 KB Output is correct
105 Correct 549 ms 84272 KB Output is correct
106 Execution timed out 7134 ms 369160 KB Time limit exceeded
107 Halted 0 ms 0 KB -