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Submission #274351

# Submission time Handle Problem Language Result Execution time Memory
274351 2020-08-19T11:13:32 Z gs18115 Mountains and Valleys (CCO20_day1problem3) C++14
21 / 25
 7000 ms 317448 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);
    }
};
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 spd[500010][19];
int cm[500010][19];
pi cut[500010][19];
inline pair<pi,pi>pth(int x,int k)
{
    int ret=max({dp2[x].a,dp1[x].a+dp1[x].b});
    pi ret2(dp1[x].a,-inf);
    int len=0;
    while(k>0)
    {
        int i=__builtin_ctz(k);
        k^=k&-k;
        ret=max(ret,spd[x][i]);
        ret2.se=max({cm[x][i]+len,ret2.se+(1<<i),ret2.fi+cut[x][i].se});
        if(cut[x][i].fi+len>ret2.fi)
            ret2.fi=cut[x][i].fi+len;
        len+=1<<i;
        x=spa[x][i];
    }
    return pair<pi,pi>(pi(ret,x),ret2);
}
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].b));
    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]=dpex[x];
    cm[x][0]=dpe[x];
    cut[x][0].fi=dpe[x]+1;
    cut[x][0].se=dpe[x];
    for(int i=0;i<18;i++)
    {
        if(spa[x][i]==0)
            break;
        spd[x][i+1]=max(spd[x][i],spd[spa[x][i]][i]);
        cm[x][i+1]=max({cm[x][i]+(1<<i),cm[spa[x][i]][i]+(1<<i),
        cut[x][i].fi+cut[spa[x][i]][i].se});
        cut[x][i+1].fi=max(cut[x][i].fi,cut[spa[x][i]][i].fi+(1<<i));
        cut[x][i+1].se=max(cut[spa[x][i]][i].se,cut[x][i].se+(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].b);
            dp4[t].upd(max(dp4[x].get(td2),mx+mx2));
            dfs2(t,x);
        }
    }
    return;
}
const int bufsiz=1<<20;
char buf[bufsiz+10];
int bcnt;
inline int getint()
{
    int a=0;
    while(buf[bcnt]<'0'||buf[bcnt]>'9')
    {
        bcnt++;
        if(bcnt==bufsiz)
        {
            fread(buf,1,bufsiz,stdin);
            bcnt=0;
        }
    }
    while(buf[bcnt]>='0'&&buf[bcnt]<='9')
    {
        a=a*10+buf[bcnt]-'0';
        bcnt++;
        if(bcnt==bufsiz)
        {
            fread(buf,1,bufsiz,stdin);
            bcnt=0;
        }
    }
    return a;
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    fread(buf,1,bufsiz,stdin);
    int n,m;
    n=getint(),m=getint();
    vector<pair<pi,int> >ev;
    for(int i=0;i<m;i++)
    {
        int u,v,w;
        u=getint(),v=getint(),w=getint();
        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 qq=pth(v,dep[v]-dep[l]-1);
            int&q1=qq.fi.fi;
            auto&q2=qq.se;
            int&y=qq.fi.se;
            q2.se++;
            {
                int fc1=dp1[y].a+1;
                int fc2=max(dp2[y].a,dp1[y].a+dp1[y].get(dp1[y].a));
                int get1=0,get2=0;
                {
                    if(fc1==dp3[l].a)
                        get1=dp3[l].b,get2=dp3[l].c;
                    else
                    {
                        get1=dp3[l].a;
                        if(fc1==dp3[l].b)
                            get2=dp3[l].c;
                        else
                            get2=dp3[l].b;
                    }
                }
                dmax=max({q1,dp4[l].get(fc2),get1+get2});
            }
            {
                int cur=dp3[l].get(dp1[y].a+1);
                cmax=max(q2.se,q2.fi+cur);
            }
        }
        else
        {
            auto qqu=pth(u,dep[u]-dep[l]-1);
            auto qqv=pth(v,dep[v]-dep[l]-1);
            int&qu1=qqu.fi.fi;
            int&qv1=qqv.fi.fi;
            auto&qu2=qqu.se;
            auto&qv2=qqv.se;
            int&yu=qqu.fi.se;
            int&yv=qqv.fi.se;
            qu2.se++,qv2.se++;
            {
                int fcu1=dp1[yu].a+1;
                int fcv1=dp1[yv].a+1;
                int fcu2=max(dp2[yu].a,dp1[yu].a+dp1[yu].b);
                int fcv2=max(dp2[yv].a,dp1[yv].a+dp1[yv].b);
                int get1=0,get2=0;
                {
                    int mx=max(fcu1,fcv1),mn=min(fcu1,fcv1);
                    if(mx==dp3[l].a)
                    {
                        if(mn==dp3[l].b)
                            get1=dp3[l].c,get2=dp3[l].d;
                        else if(mn==dp3[l].c)
                            get1=dp3[l].b,get2=dp3[l].d;
                        else
                            get1=dp3[l].b,get2=dp3[l].c;
                    }
                    else if(mn==dp3[l].a)
                        get1=dp3[l].b,get2=dp3[l].c;
                    else
                    {
                        get1=dp3[l].a;
                        if(mx==dp3[l].b)
                        {
                            if(mn==dp3[l].c)
                                get2=dp3[l].d;
                            else
                                get2=dp3[l].c;
                        }
                        else
                            get2=dp3[l].b;
                    }
                }
                dmax=max({qu1,qv1,dp4[l].get(fcu2,fcv2),get1+get2});
            }
            {
                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;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:212:10: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  212 |     fread(buf,1,bufsiz,stdin);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp: In function 'int getint()':
Main.cpp:192:18: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  192 |             fread(buf,1,bufsiz,stdin);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp:202:18: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  202 |             fread(buf,1,bufsiz,stdin);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 37624 KB Output is correct
2 Correct 23 ms 37632 KB Output is correct
3 Correct 24 ms 37632 KB Output is correct
4 Correct 23 ms 37632 KB Output is correct
5 Correct 25 ms 37632 KB Output is correct
6 Correct 24 ms 37624 KB Output is correct
7 Correct 24 ms 37624 KB Output is correct
8 Correct 23 ms 37632 KB Output is correct
9 Correct 24 ms 37632 KB Output is correct
10 Correct 23 ms 37632 KB Output is correct
11 Correct 24 ms 37632 KB Output is correct
12 Correct 24 ms 37632 KB Output is correct
13 Correct 24 ms 37632 KB Output is correct
14 Correct 23 ms 37632 KB Output is correct
15 Correct 23 ms 37632 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 37624 KB Output is correct
2 Correct 23 ms 37632 KB Output is correct
3 Correct 24 ms 37632 KB Output is correct
4 Correct 23 ms 37632 KB Output is correct
5 Correct 25 ms 37632 KB Output is correct
6 Correct 24 ms 37624 KB Output is correct
7 Correct 24 ms 37624 KB Output is correct
8 Correct 23 ms 37632 KB Output is correct
9 Correct 24 ms 37632 KB Output is correct
10 Correct 23 ms 37632 KB Output is correct
11 Correct 24 ms 37632 KB Output is correct
12 Correct 24 ms 37632 KB Output is correct
13 Correct 24 ms 37632 KB Output is correct
14 Correct 23 ms 37632 KB Output is correct
15 Correct 23 ms 37632 KB Output is correct
16 Correct 23 ms 37632 KB Output is correct
17 Correct 24 ms 37624 KB Output is correct
18 Correct 23 ms 37632 KB Output is correct
19 Correct 24 ms 37632 KB Output is correct
20 Correct 23 ms 37632 KB Output is correct
21 Correct 25 ms 37600 KB Output is correct
22 Correct 25 ms 37544 KB Output is correct
23 Correct 26 ms 37624 KB Output is correct
24 Correct 27 ms 37632 KB Output is correct
25 Correct 24 ms 37632 KB Output is correct
26 Correct 27 ms 37632 KB Output is correct
27 Correct 23 ms 37632 KB Output is correct
28 Correct 24 ms 37632 KB Output is correct
29 Correct 26 ms 37632 KB Output is correct
30 Correct 23 ms 37632 KB Output is correct
31 Correct 25 ms 37632 KB Output is correct
32 Correct 24 ms 37632 KB Output is correct
33 Correct 24 ms 37624 KB Output is correct
34 Correct 24 ms 37632 KB Output is correct
35 Correct 24 ms 37624 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 40184 KB Output is correct
2 Correct 27 ms 40312 KB Output is correct
3 Correct 27 ms 40064 KB Output is correct
4 Correct 27 ms 40056 KB Output is correct
5 Correct 27 ms 39936 KB Output is correct
6 Correct 33 ms 39808 KB Output is correct
7 Correct 31 ms 40312 KB Output is correct
8 Correct 28 ms 40064 KB Output is correct
9 Correct 27 ms 40312 KB Output is correct
10 Correct 30 ms 39928 KB Output is correct
11 Correct 27 ms 40184 KB Output is correct
12 Correct 28 ms 39836 KB Output is correct
13 Correct 27 ms 40004 KB Output is correct
14 Correct 28 ms 40064 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 37624 KB Output is correct
2 Correct 23 ms 37632 KB Output is correct
3 Correct 24 ms 37632 KB Output is correct
4 Correct 23 ms 37632 KB Output is correct
5 Correct 25 ms 37632 KB Output is correct
6 Correct 24 ms 37624 KB Output is correct
7 Correct 24 ms 37624 KB Output is correct
8 Correct 23 ms 37632 KB Output is correct
9 Correct 24 ms 37632 KB Output is correct
10 Correct 23 ms 37632 KB Output is correct
11 Correct 24 ms 37632 KB Output is correct
12 Correct 24 ms 37632 KB Output is correct
13 Correct 24 ms 37632 KB Output is correct
14 Correct 23 ms 37632 KB Output is correct
15 Correct 23 ms 37632 KB Output is correct
16 Correct 23 ms 37632 KB Output is correct
17 Correct 24 ms 37624 KB Output is correct
18 Correct 23 ms 37632 KB Output is correct
19 Correct 24 ms 37632 KB Output is correct
20 Correct 23 ms 37632 KB Output is correct
21 Correct 25 ms 37600 KB Output is correct
22 Correct 25 ms 37544 KB Output is correct
23 Correct 26 ms 37624 KB Output is correct
24 Correct 27 ms 37632 KB Output is correct
25 Correct 24 ms 37632 KB Output is correct
26 Correct 27 ms 37632 KB Output is correct
27 Correct 23 ms 37632 KB Output is correct
28 Correct 24 ms 37632 KB Output is correct
29 Correct 26 ms 37632 KB Output is correct
30 Correct 23 ms 37632 KB Output is correct
31 Correct 25 ms 37632 KB Output is correct
32 Correct 24 ms 37632 KB Output is correct
33 Correct 24 ms 37624 KB Output is correct
34 Correct 24 ms 37632 KB Output is correct
35 Correct 24 ms 37624 KB Output is correct
36 Correct 23 ms 37632 KB Output is correct
37 Correct 23 ms 37632 KB Output is correct
38 Correct 24 ms 37632 KB Output is correct
39 Correct 23 ms 37624 KB Output is correct
40 Correct 25 ms 37632 KB Output is correct
41 Correct 24 ms 37632 KB Output is correct
42 Correct 24 ms 37632 KB Output is correct
43 Correct 24 ms 37632 KB Output is correct
44 Correct 24 ms 37632 KB Output is correct
45 Correct 24 ms 37632 KB Output is correct
46 Correct 24 ms 37632 KB Output is correct
47 Correct 24 ms 37632 KB Output is correct
48 Correct 27 ms 37624 KB Output is correct
49 Correct 24 ms 37760 KB Output is correct

Subtask #5
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 37624 KB Output is correct
2 Correct 23 ms 37632 KB Output is correct
3 Correct 24 ms 37632 KB Output is correct
4 Correct 23 ms 37632 KB Output is correct
5 Correct 25 ms 37632 KB Output is correct
6 Correct 24 ms 37624 KB Output is correct
7 Correct 24 ms 37624 KB Output is correct
8 Correct 23 ms 37632 KB Output is correct
9 Correct 24 ms 37632 KB Output is correct
10 Correct 23 ms 37632 KB Output is correct
11 Correct 24 ms 37632 KB Output is correct
12 Correct 24 ms 37632 KB Output is correct
13 Correct 24 ms 37632 KB Output is correct
14 Correct 23 ms 37632 KB Output is correct
15 Correct 23 ms 37632 KB Output is correct
16 Correct 23 ms 37632 KB Output is correct
17 Correct 24 ms 37624 KB Output is correct
18 Correct 23 ms 37632 KB Output is correct
19 Correct 24 ms 37632 KB Output is correct
20 Correct 23 ms 37632 KB Output is correct
21 Correct 25 ms 37600 KB Output is correct
22 Correct 25 ms 37544 KB Output is correct
23 Correct 26 ms 37624 KB Output is correct
24 Correct 27 ms 37632 KB Output is correct
25 Correct 24 ms 37632 KB Output is correct
26 Correct 27 ms 37632 KB Output is correct
27 Correct 23 ms 37632 KB Output is correct
28 Correct 24 ms 37632 KB Output is correct
29 Correct 26 ms 37632 KB Output is correct
30 Correct 23 ms 37632 KB Output is correct
31 Correct 25 ms 37632 KB Output is correct
32 Correct 24 ms 37632 KB Output is correct
33 Correct 24 ms 37624 KB Output is correct
34 Correct 24 ms 37632 KB Output is correct
35 Correct 24 ms 37624 KB Output is correct
36 Correct 23 ms 37632 KB Output is correct
37 Correct 23 ms 37632 KB Output is correct
38 Correct 24 ms 37632 KB Output is correct
39 Correct 23 ms 37624 KB Output is correct
40 Correct 25 ms 37632 KB Output is correct
41 Correct 24 ms 37632 KB Output is correct
42 Correct 24 ms 37632 KB Output is correct
43 Correct 24 ms 37632 KB Output is correct
44 Correct 24 ms 37632 KB Output is correct
45 Correct 24 ms 37632 KB Output is correct
46 Correct 24 ms 37632 KB Output is correct
47 Correct 24 ms 37632 KB Output is correct
48 Correct 27 ms 37624 KB Output is correct
49 Correct 24 ms 37760 KB Output is correct
50 Correct 23 ms 37888 KB Output is correct
51 Correct 26 ms 37888 KB Output is correct
52 Correct 24 ms 37888 KB Output is correct
53 Correct 24 ms 37752 KB Output is correct
54 Correct 24 ms 37760 KB Output is correct
55 Correct 23 ms 37752 KB Output is correct
56 Correct 24 ms 37888 KB Output is correct
57 Correct 24 ms 37880 KB Output is correct
58 Correct 24 ms 37888 KB Output is correct
59 Correct 29 ms 37880 KB Output is correct
60 Correct 24 ms 37888 KB Output is correct
61 Correct 24 ms 37888 KB Output is correct
62 Correct 28 ms 37760 KB Output is correct
63 Correct 24 ms 37760 KB Output is correct

Subtask #6
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 37624 KB Output is correct
2 Correct 23 ms 37632 KB Output is correct
3 Correct 24 ms 37632 KB Output is correct
4 Correct 23 ms 37632 KB Output is correct
5 Correct 25 ms 37632 KB Output is correct
6 Correct 24 ms 37624 KB Output is correct
7 Correct 24 ms 37624 KB Output is correct
8 Correct 23 ms 37632 KB Output is correct
9 Correct 24 ms 37632 KB Output is correct
10 Correct 23 ms 37632 KB Output is correct
11 Correct 24 ms 37632 KB Output is correct
12 Correct 24 ms 37632 KB Output is correct
13 Correct 24 ms 37632 KB Output is correct
14 Correct 23 ms 37632 KB Output is correct
15 Correct 23 ms 37632 KB Output is correct
16 Correct 23 ms 37632 KB Output is correct
17 Correct 24 ms 37624 KB Output is correct
18 Correct 23 ms 37632 KB Output is correct
19 Correct 24 ms 37632 KB Output is correct
20 Correct 23 ms 37632 KB Output is correct
21 Correct 25 ms 37600 KB Output is correct
22 Correct 25 ms 37544 KB Output is correct
23 Correct 26 ms 37624 KB Output is correct
24 Correct 27 ms 37632 KB Output is correct
25 Correct 24 ms 37632 KB Output is correct
26 Correct 27 ms 37632 KB Output is correct
27 Correct 23 ms 37632 KB Output is correct
28 Correct 24 ms 37632 KB Output is correct
29 Correct 26 ms 37632 KB Output is correct
30 Correct 23 ms 37632 KB Output is correct
31 Correct 25 ms 37632 KB Output is correct
32 Correct 24 ms 37632 KB Output is correct
33 Correct 24 ms 37624 KB Output is correct
34 Correct 24 ms 37632 KB Output is correct
35 Correct 24 ms 37624 KB Output is correct
36 Correct 27 ms 40184 KB Output is correct
37 Correct 27 ms 40312 KB Output is correct
38 Correct 27 ms 40064 KB Output is correct
39 Correct 27 ms 40056 KB Output is correct
40 Correct 27 ms 39936 KB Output is correct
41 Correct 33 ms 39808 KB Output is correct
42 Correct 31 ms 40312 KB Output is correct
43 Correct 28 ms 40064 KB Output is correct
44 Correct 27 ms 40312 KB Output is correct
45 Correct 30 ms 39928 KB Output is correct
46 Correct 27 ms 40184 KB Output is correct
47 Correct 28 ms 39836 KB Output is correct
48 Correct 27 ms 40004 KB Output is correct
49 Correct 28 ms 40064 KB Output is correct
50 Correct 23 ms 37632 KB Output is correct
51 Correct 23 ms 37632 KB Output is correct
52 Correct 24 ms 37632 KB Output is correct
53 Correct 23 ms 37624 KB Output is correct
54 Correct 25 ms 37632 KB Output is correct
55 Correct 24 ms 37632 KB Output is correct
56 Correct 24 ms 37632 KB Output is correct
57 Correct 24 ms 37632 KB Output is correct
58 Correct 24 ms 37632 KB Output is correct
59 Correct 24 ms 37632 KB Output is correct
60 Correct 24 ms 37632 KB Output is correct
61 Correct 24 ms 37632 KB Output is correct
62 Correct 27 ms 37624 KB Output is correct
63 Correct 24 ms 37760 KB Output is correct
64 Correct 23 ms 37888 KB Output is correct
65 Correct 26 ms 37888 KB Output is correct
66 Correct 24 ms 37888 KB Output is correct
67 Correct 24 ms 37752 KB Output is correct
68 Correct 24 ms 37760 KB Output is correct
69 Correct 23 ms 37752 KB Output is correct
70 Correct 24 ms 37888 KB Output is correct
71 Correct 24 ms 37880 KB Output is correct
72 Correct 24 ms 37888 KB Output is correct
73 Correct 29 ms 37880 KB Output is correct
74 Correct 24 ms 37888 KB Output is correct
75 Correct 24 ms 37888 KB Output is correct
76 Correct 28 ms 37760 KB Output is correct
77 Correct 24 ms 37760 KB Output is correct
78 Correct 30 ms 40192 KB Output is correct
79 Correct 30 ms 40192 KB Output is correct
80 Correct 30 ms 40192 KB Output is correct
81 Correct 29 ms 40192 KB Output is correct
82 Correct 30 ms 40056 KB Output is correct
83 Correct 27 ms 39936 KB Output is correct
84 Correct 29 ms 40192 KB Output is correct
85 Correct 29 ms 40192 KB Output is correct
86 Correct 29 ms 40320 KB Output is correct
87 Correct 29 ms 40192 KB Output is correct
88 Correct 30 ms 40312 KB Output is correct
89 Correct 28 ms 40064 KB Output is correct
90 Correct 28 ms 39936 KB Output is correct
91 Correct 27 ms 40056 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 37624 KB Output is correct
2 Correct 23 ms 37632 KB Output is correct
3 Correct 24 ms 37632 KB Output is correct
4 Correct 23 ms 37632 KB Output is correct
5 Correct 25 ms 37632 KB Output is correct
6 Correct 24 ms 37624 KB Output is correct
7 Correct 24 ms 37624 KB Output is correct
8 Correct 23 ms 37632 KB Output is correct
9 Correct 24 ms 37632 KB Output is correct
10 Correct 23 ms 37632 KB Output is correct
11 Correct 24 ms 37632 KB Output is correct
12 Correct 24 ms 37632 KB Output is correct
13 Correct 24 ms 37632 KB Output is correct
14 Correct 23 ms 37632 KB Output is correct
15 Correct 23 ms 37632 KB Output is correct
16 Correct 23 ms 37632 KB Output is correct
17 Correct 24 ms 37624 KB Output is correct
18 Correct 23 ms 37632 KB Output is correct
19 Correct 24 ms 37632 KB Output is correct
20 Correct 23 ms 37632 KB Output is correct
21 Correct 25 ms 37600 KB Output is correct
22 Correct 25 ms 37544 KB Output is correct
23 Correct 26 ms 37624 KB Output is correct
24 Correct 27 ms 37632 KB Output is correct
25 Correct 24 ms 37632 KB Output is correct
26 Correct 27 ms 37632 KB Output is correct
27 Correct 23 ms 37632 KB Output is correct
28 Correct 24 ms 37632 KB Output is correct
29 Correct 26 ms 37632 KB Output is correct
30 Correct 23 ms 37632 KB Output is correct
31 Correct 25 ms 37632 KB Output is correct
32 Correct 24 ms 37632 KB Output is correct
33 Correct 24 ms 37624 KB Output is correct
34 Correct 24 ms 37632 KB Output is correct
35 Correct 24 ms 37624 KB Output is correct
36 Correct 27 ms 40184 KB Output is correct
37 Correct 27 ms 40312 KB Output is correct
38 Correct 27 ms 40064 KB Output is correct
39 Correct 27 ms 40056 KB Output is correct
40 Correct 27 ms 39936 KB Output is correct
41 Correct 33 ms 39808 KB Output is correct
42 Correct 31 ms 40312 KB Output is correct
43 Correct 28 ms 40064 KB Output is correct
44 Correct 27 ms 40312 KB Output is correct
45 Correct 30 ms 39928 KB Output is correct
46 Correct 27 ms 40184 KB Output is correct
47 Correct 28 ms 39836 KB Output is correct
48 Correct 27 ms 40004 KB Output is correct
49 Correct 28 ms 40064 KB Output is correct
50 Correct 23 ms 37632 KB Output is correct
51 Correct 23 ms 37632 KB Output is correct
52 Correct 24 ms 37632 KB Output is correct
53 Correct 23 ms 37624 KB Output is correct
54 Correct 25 ms 37632 KB Output is correct
55 Correct 24 ms 37632 KB Output is correct
56 Correct 24 ms 37632 KB Output is correct
57 Correct 24 ms 37632 KB Output is correct
58 Correct 24 ms 37632 KB Output is correct
59 Correct 24 ms 37632 KB Output is correct
60 Correct 24 ms 37632 KB Output is correct
61 Correct 24 ms 37632 KB Output is correct
62 Correct 27 ms 37624 KB Output is correct
63 Correct 24 ms 37760 KB Output is correct
64 Correct 23 ms 37888 KB Output is correct
65 Correct 26 ms 37888 KB Output is correct
66 Correct 24 ms 37888 KB Output is correct
67 Correct 24 ms 37752 KB Output is correct
68 Correct 24 ms 37760 KB Output is correct
69 Correct 23 ms 37752 KB Output is correct
70 Correct 24 ms 37888 KB Output is correct
71 Correct 24 ms 37880 KB Output is correct
72 Correct 24 ms 37888 KB Output is correct
73 Correct 29 ms 37880 KB Output is correct
74 Correct 24 ms 37888 KB Output is correct
75 Correct 24 ms 37888 KB Output is correct
76 Correct 28 ms 37760 KB Output is correct
77 Correct 24 ms 37760 KB Output is correct
78 Correct 30 ms 40192 KB Output is correct
79 Correct 30 ms 40192 KB Output is correct
80 Correct 30 ms 40192 KB Output is correct
81 Correct 29 ms 40192 KB Output is correct
82 Correct 30 ms 40056 KB Output is correct
83 Correct 27 ms 39936 KB Output is correct
84 Correct 29 ms 40192 KB Output is correct
85 Correct 29 ms 40192 KB Output is correct
86 Correct 29 ms 40320 KB Output is correct
87 Correct 29 ms 40192 KB Output is correct
88 Correct 30 ms 40312 KB Output is correct
89 Correct 28 ms 40064 KB Output is correct
90 Correct 28 ms 39936 KB Output is correct
91 Correct 27 ms 40056 KB Output is correct
92 Correct 325 ms 76796 KB Output is correct
93 Correct 343 ms 76792 KB Output is correct
94 Correct 256 ms 75568 KB Output is correct
95 Correct 190 ms 76536 KB Output is correct
96 Correct 197 ms 76536 KB Output is correct
97 Correct 323 ms 79940 KB Output is correct
98 Correct 278 ms 80176 KB Output is correct
99 Correct 356 ms 76328 KB Output is correct
100 Correct 365 ms 77228 KB Output is correct
101 Correct 367 ms 76408 KB Output is correct
102 Correct 106 ms 72872 KB Output is correct
103 Correct 320 ms 79020 KB Output is correct
104 Correct 396 ms 77048 KB Output is correct
105 Correct 384 ms 77832 KB Output is correct

Subtask #8
0.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 37624 KB Output is correct
2 Correct 23 ms 37632 KB Output is correct
3 Correct 24 ms 37632 KB Output is correct
4 Correct 23 ms 37632 KB Output is correct
5 Correct 25 ms 37632 KB Output is correct
6 Correct 24 ms 37624 KB Output is correct
7 Correct 24 ms 37624 KB Output is correct
8 Correct 23 ms 37632 KB Output is correct
9 Correct 24 ms 37632 KB Output is correct
10 Correct 23 ms 37632 KB Output is correct
11 Correct 24 ms 37632 KB Output is correct
12 Correct 24 ms 37632 KB Output is correct
13 Correct 24 ms 37632 KB Output is correct
14 Correct 23 ms 37632 KB Output is correct
15 Correct 23 ms 37632 KB Output is correct
16 Correct 23 ms 37632 KB Output is correct
17 Correct 24 ms 37624 KB Output is correct
18 Correct 23 ms 37632 KB Output is correct
19 Correct 24 ms 37632 KB Output is correct
20 Correct 23 ms 37632 KB Output is correct
21 Correct 25 ms 37600 KB Output is correct
22 Correct 25 ms 37544 KB Output is correct
23 Correct 26 ms 37624 KB Output is correct
24 Correct 27 ms 37632 KB Output is correct
25 Correct 24 ms 37632 KB Output is correct
26 Correct 27 ms 37632 KB Output is correct
27 Correct 23 ms 37632 KB Output is correct
28 Correct 24 ms 37632 KB Output is correct
29 Correct 26 ms 37632 KB Output is correct
30 Correct 23 ms 37632 KB Output is correct
31 Correct 25 ms 37632 KB Output is correct
32 Correct 24 ms 37632 KB Output is correct
33 Correct 24 ms 37624 KB Output is correct
34 Correct 24 ms 37632 KB Output is correct
35 Correct 24 ms 37624 KB Output is correct
36 Correct 27 ms 40184 KB Output is correct
37 Correct 27 ms 40312 KB Output is correct
38 Correct 27 ms 40064 KB Output is correct
39 Correct 27 ms 40056 KB Output is correct
40 Correct 27 ms 39936 KB Output is correct
41 Correct 33 ms 39808 KB Output is correct
42 Correct 31 ms 40312 KB Output is correct
43 Correct 28 ms 40064 KB Output is correct
44 Correct 27 ms 40312 KB Output is correct
45 Correct 30 ms 39928 KB Output is correct
46 Correct 27 ms 40184 KB Output is correct
47 Correct 28 ms 39836 KB Output is correct
48 Correct 27 ms 40004 KB Output is correct
49 Correct 28 ms 40064 KB Output is correct
50 Correct 23 ms 37632 KB Output is correct
51 Correct 23 ms 37632 KB Output is correct
52 Correct 24 ms 37632 KB Output is correct
53 Correct 23 ms 37624 KB Output is correct
54 Correct 25 ms 37632 KB Output is correct
55 Correct 24 ms 37632 KB Output is correct
56 Correct 24 ms 37632 KB Output is correct
57 Correct 24 ms 37632 KB Output is correct
58 Correct 24 ms 37632 KB Output is correct
59 Correct 24 ms 37632 KB Output is correct
60 Correct 24 ms 37632 KB Output is correct
61 Correct 24 ms 37632 KB Output is correct
62 Correct 27 ms 37624 KB Output is correct
63 Correct 24 ms 37760 KB Output is correct
64 Correct 23 ms 37888 KB Output is correct
65 Correct 26 ms 37888 KB Output is correct
66 Correct 24 ms 37888 KB Output is correct
67 Correct 24 ms 37752 KB Output is correct
68 Correct 24 ms 37760 KB Output is correct
69 Correct 23 ms 37752 KB Output is correct
70 Correct 24 ms 37888 KB Output is correct
71 Correct 24 ms 37880 KB Output is correct
72 Correct 24 ms 37888 KB Output is correct
73 Correct 29 ms 37880 KB Output is correct
74 Correct 24 ms 37888 KB Output is correct
75 Correct 24 ms 37888 KB Output is correct
76 Correct 28 ms 37760 KB Output is correct
77 Correct 24 ms 37760 KB Output is correct
78 Correct 30 ms 40192 KB Output is correct
79 Correct 30 ms 40192 KB Output is correct
80 Correct 30 ms 40192 KB Output is correct
81 Correct 29 ms 40192 KB Output is correct
82 Correct 30 ms 40056 KB Output is correct
83 Correct 27 ms 39936 KB Output is correct
84 Correct 29 ms 40192 KB Output is correct
85 Correct 29 ms 40192 KB Output is correct
86 Correct 29 ms 40320 KB Output is correct
87 Correct 29 ms 40192 KB Output is correct
88 Correct 30 ms 40312 KB Output is correct
89 Correct 28 ms 40064 KB Output is correct
90 Correct 28 ms 39936 KB Output is correct
91 Correct 27 ms 40056 KB Output is correct
92 Correct 325 ms 76796 KB Output is correct
93 Correct 343 ms 76792 KB Output is correct
94 Correct 256 ms 75568 KB Output is correct
95 Correct 190 ms 76536 KB Output is correct
96 Correct 197 ms 76536 KB Output is correct
97 Correct 323 ms 79940 KB Output is correct
98 Correct 278 ms 80176 KB Output is correct
99 Correct 356 ms 76328 KB Output is correct
100 Correct 365 ms 77228 KB Output is correct
101 Correct 367 ms 76408 KB Output is correct
102 Correct 106 ms 72872 KB Output is correct
103 Correct 320 ms 79020 KB Output is correct
104 Correct 396 ms 77048 KB Output is correct
105 Correct 384 ms 77832 KB Output is correct
106 Correct 4988 ms 317448 KB Output is correct
107 Correct 5234 ms 315376 KB Output is correct
108 Execution timed out 7080 ms 286116 KB Time limit exceeded
109 Halted 0 ms 0 KB -