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Submission #274347

# Submission time Handle Problem Language Result Execution time Memory
274347 2020-08-19T11:11:16 Z gs18115 Mountains and Valleys (CCO20_day1problem3) C++14
21 / 25
 7000 ms 317596 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);
            auto 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 25 ms 37632 KB Output is correct
2 Correct 25 ms 37632 KB Output is correct
3 Correct 26 ms 37624 KB Output is correct
4 Correct 25 ms 37632 KB Output is correct
5 Correct 27 ms 37532 KB Output is correct
6 Correct 25 ms 37632 KB Output is correct
7 Correct 25 ms 37632 KB Output is correct
8 Correct 25 ms 37604 KB Output is correct
9 Correct 26 ms 37632 KB Output is correct
10 Correct 30 ms 37624 KB Output is correct
11 Correct 25 ms 37632 KB Output is correct
12 Correct 27 ms 37632 KB Output is correct
13 Correct 25 ms 37644 KB Output is correct
14 Correct 25 ms 37632 KB Output is correct
15 Correct 26 ms 37632 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 37632 KB Output is correct
2 Correct 25 ms 37632 KB Output is correct
3 Correct 26 ms 37624 KB Output is correct
4 Correct 25 ms 37632 KB Output is correct
5 Correct 27 ms 37532 KB Output is correct
6 Correct 25 ms 37632 KB Output is correct
7 Correct 25 ms 37632 KB Output is correct
8 Correct 25 ms 37604 KB Output is correct
9 Correct 26 ms 37632 KB Output is correct
10 Correct 30 ms 37624 KB Output is correct
11 Correct 25 ms 37632 KB Output is correct
12 Correct 27 ms 37632 KB Output is correct
13 Correct 25 ms 37644 KB Output is correct
14 Correct 25 ms 37632 KB Output is correct
15 Correct 26 ms 37632 KB Output is correct
16 Correct 24 ms 37632 KB Output is correct
17 Correct 25 ms 37632 KB Output is correct
18 Correct 26 ms 37632 KB Output is correct
19 Correct 25 ms 37632 KB Output is correct
20 Correct 29 ms 37556 KB Output is correct
21 Correct 26 ms 37632 KB Output is correct
22 Correct 25 ms 37624 KB Output is correct
23 Correct 27 ms 37632 KB Output is correct
24 Correct 30 ms 37632 KB Output is correct
25 Correct 27 ms 37632 KB Output is correct
26 Correct 26 ms 37632 KB Output is correct
27 Correct 25 ms 37632 KB Output is correct
28 Correct 26 ms 37632 KB Output is correct
29 Correct 25 ms 37632 KB Output is correct
30 Correct 30 ms 37632 KB Output is correct
31 Correct 27 ms 37632 KB Output is correct
32 Correct 25 ms 37632 KB Output is correct
33 Correct 25 ms 37624 KB Output is correct
34 Correct 25 ms 37628 KB Output is correct
35 Correct 25 ms 37632 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 40192 KB Output is correct
2 Correct 30 ms 40344 KB Output is correct
3 Correct 33 ms 40056 KB Output is correct
4 Correct 29 ms 40064 KB Output is correct
5 Correct 35 ms 39928 KB Output is correct
6 Correct 31 ms 39808 KB Output is correct
7 Correct 33 ms 40320 KB Output is correct
8 Correct 32 ms 40064 KB Output is correct
9 Correct 33 ms 40316 KB Output is correct
10 Correct 32 ms 39928 KB Output is correct
11 Correct 31 ms 40184 KB Output is correct
12 Correct 28 ms 39936 KB Output is correct
13 Correct 29 ms 40064 KB Output is correct
14 Correct 30 ms 40056 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 37632 KB Output is correct
2 Correct 25 ms 37632 KB Output is correct
3 Correct 26 ms 37624 KB Output is correct
4 Correct 25 ms 37632 KB Output is correct
5 Correct 27 ms 37532 KB Output is correct
6 Correct 25 ms 37632 KB Output is correct
7 Correct 25 ms 37632 KB Output is correct
8 Correct 25 ms 37604 KB Output is correct
9 Correct 26 ms 37632 KB Output is correct
10 Correct 30 ms 37624 KB Output is correct
11 Correct 25 ms 37632 KB Output is correct
12 Correct 27 ms 37632 KB Output is correct
13 Correct 25 ms 37644 KB Output is correct
14 Correct 25 ms 37632 KB Output is correct
15 Correct 26 ms 37632 KB Output is correct
16 Correct 24 ms 37632 KB Output is correct
17 Correct 25 ms 37632 KB Output is correct
18 Correct 26 ms 37632 KB Output is correct
19 Correct 25 ms 37632 KB Output is correct
20 Correct 29 ms 37556 KB Output is correct
21 Correct 26 ms 37632 KB Output is correct
22 Correct 25 ms 37624 KB Output is correct
23 Correct 27 ms 37632 KB Output is correct
24 Correct 30 ms 37632 KB Output is correct
25 Correct 27 ms 37632 KB Output is correct
26 Correct 26 ms 37632 KB Output is correct
27 Correct 25 ms 37632 KB Output is correct
28 Correct 26 ms 37632 KB Output is correct
29 Correct 25 ms 37632 KB Output is correct
30 Correct 30 ms 37632 KB Output is correct
31 Correct 27 ms 37632 KB Output is correct
32 Correct 25 ms 37632 KB Output is correct
33 Correct 25 ms 37624 KB Output is correct
34 Correct 25 ms 37628 KB Output is correct
35 Correct 25 ms 37632 KB Output is correct
36 Correct 24 ms 37632 KB Output is correct
37 Correct 24 ms 37632 KB Output is correct
38 Correct 24 ms 37632 KB Output is correct
39 Correct 27 ms 37632 KB Output is correct
40 Correct 27 ms 37584 KB Output is correct
41 Correct 25 ms 37632 KB Output is correct
42 Correct 29 ms 37656 KB Output is correct
43 Correct 26 ms 37632 KB Output is correct
44 Correct 25 ms 37632 KB Output is correct
45 Correct 25 ms 37632 KB Output is correct
46 Correct 26 ms 37632 KB Output is correct
47 Correct 25 ms 37624 KB Output is correct
48 Correct 25 ms 37632 KB Output is correct
49 Correct 24 ms 37632 KB Output is correct

Subtask #5
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 37632 KB Output is correct
2 Correct 25 ms 37632 KB Output is correct
3 Correct 26 ms 37624 KB Output is correct
4 Correct 25 ms 37632 KB Output is correct
5 Correct 27 ms 37532 KB Output is correct
6 Correct 25 ms 37632 KB Output is correct
7 Correct 25 ms 37632 KB Output is correct
8 Correct 25 ms 37604 KB Output is correct
9 Correct 26 ms 37632 KB Output is correct
10 Correct 30 ms 37624 KB Output is correct
11 Correct 25 ms 37632 KB Output is correct
12 Correct 27 ms 37632 KB Output is correct
13 Correct 25 ms 37644 KB Output is correct
14 Correct 25 ms 37632 KB Output is correct
15 Correct 26 ms 37632 KB Output is correct
16 Correct 24 ms 37632 KB Output is correct
17 Correct 25 ms 37632 KB Output is correct
18 Correct 26 ms 37632 KB Output is correct
19 Correct 25 ms 37632 KB Output is correct
20 Correct 29 ms 37556 KB Output is correct
21 Correct 26 ms 37632 KB Output is correct
22 Correct 25 ms 37624 KB Output is correct
23 Correct 27 ms 37632 KB Output is correct
24 Correct 30 ms 37632 KB Output is correct
25 Correct 27 ms 37632 KB Output is correct
26 Correct 26 ms 37632 KB Output is correct
27 Correct 25 ms 37632 KB Output is correct
28 Correct 26 ms 37632 KB Output is correct
29 Correct 25 ms 37632 KB Output is correct
30 Correct 30 ms 37632 KB Output is correct
31 Correct 27 ms 37632 KB Output is correct
32 Correct 25 ms 37632 KB Output is correct
33 Correct 25 ms 37624 KB Output is correct
34 Correct 25 ms 37628 KB Output is correct
35 Correct 25 ms 37632 KB Output is correct
36 Correct 24 ms 37632 KB Output is correct
37 Correct 24 ms 37632 KB Output is correct
38 Correct 24 ms 37632 KB Output is correct
39 Correct 27 ms 37632 KB Output is correct
40 Correct 27 ms 37584 KB Output is correct
41 Correct 25 ms 37632 KB Output is correct
42 Correct 29 ms 37656 KB Output is correct
43 Correct 26 ms 37632 KB Output is correct
44 Correct 25 ms 37632 KB Output is correct
45 Correct 25 ms 37632 KB Output is correct
46 Correct 26 ms 37632 KB Output is correct
47 Correct 25 ms 37624 KB Output is correct
48 Correct 25 ms 37632 KB Output is correct
49 Correct 24 ms 37632 KB Output is correct
50 Correct 25 ms 37888 KB Output is correct
51 Correct 25 ms 37888 KB Output is correct
52 Correct 25 ms 37888 KB Output is correct
53 Correct 28 ms 37760 KB Output is correct
54 Correct 27 ms 37880 KB Output is correct
55 Correct 25 ms 37760 KB Output is correct
56 Correct 25 ms 37880 KB Output is correct
57 Correct 29 ms 37880 KB Output is correct
58 Correct 27 ms 37888 KB Output is correct
59 Correct 25 ms 37760 KB Output is correct
60 Correct 26 ms 37888 KB Output is correct
61 Correct 25 ms 37760 KB Output is correct
62 Correct 26 ms 37752 KB Output is correct
63 Correct 25 ms 37760 KB Output is correct

Subtask #6
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 37632 KB Output is correct
2 Correct 25 ms 37632 KB Output is correct
3 Correct 26 ms 37624 KB Output is correct
4 Correct 25 ms 37632 KB Output is correct
5 Correct 27 ms 37532 KB Output is correct
6 Correct 25 ms 37632 KB Output is correct
7 Correct 25 ms 37632 KB Output is correct
8 Correct 25 ms 37604 KB Output is correct
9 Correct 26 ms 37632 KB Output is correct
10 Correct 30 ms 37624 KB Output is correct
11 Correct 25 ms 37632 KB Output is correct
12 Correct 27 ms 37632 KB Output is correct
13 Correct 25 ms 37644 KB Output is correct
14 Correct 25 ms 37632 KB Output is correct
15 Correct 26 ms 37632 KB Output is correct
16 Correct 24 ms 37632 KB Output is correct
17 Correct 25 ms 37632 KB Output is correct
18 Correct 26 ms 37632 KB Output is correct
19 Correct 25 ms 37632 KB Output is correct
20 Correct 29 ms 37556 KB Output is correct
21 Correct 26 ms 37632 KB Output is correct
22 Correct 25 ms 37624 KB Output is correct
23 Correct 27 ms 37632 KB Output is correct
24 Correct 30 ms 37632 KB Output is correct
25 Correct 27 ms 37632 KB Output is correct
26 Correct 26 ms 37632 KB Output is correct
27 Correct 25 ms 37632 KB Output is correct
28 Correct 26 ms 37632 KB Output is correct
29 Correct 25 ms 37632 KB Output is correct
30 Correct 30 ms 37632 KB Output is correct
31 Correct 27 ms 37632 KB Output is correct
32 Correct 25 ms 37632 KB Output is correct
33 Correct 25 ms 37624 KB Output is correct
34 Correct 25 ms 37628 KB Output is correct
35 Correct 25 ms 37632 KB Output is correct
36 Correct 33 ms 40192 KB Output is correct
37 Correct 30 ms 40344 KB Output is correct
38 Correct 33 ms 40056 KB Output is correct
39 Correct 29 ms 40064 KB Output is correct
40 Correct 35 ms 39928 KB Output is correct
41 Correct 31 ms 39808 KB Output is correct
42 Correct 33 ms 40320 KB Output is correct
43 Correct 32 ms 40064 KB Output is correct
44 Correct 33 ms 40316 KB Output is correct
45 Correct 32 ms 39928 KB Output is correct
46 Correct 31 ms 40184 KB Output is correct
47 Correct 28 ms 39936 KB Output is correct
48 Correct 29 ms 40064 KB Output is correct
49 Correct 30 ms 40056 KB Output is correct
50 Correct 24 ms 37632 KB Output is correct
51 Correct 24 ms 37632 KB Output is correct
52 Correct 24 ms 37632 KB Output is correct
53 Correct 27 ms 37632 KB Output is correct
54 Correct 27 ms 37584 KB Output is correct
55 Correct 25 ms 37632 KB Output is correct
56 Correct 29 ms 37656 KB Output is correct
57 Correct 26 ms 37632 KB Output is correct
58 Correct 25 ms 37632 KB Output is correct
59 Correct 25 ms 37632 KB Output is correct
60 Correct 26 ms 37632 KB Output is correct
61 Correct 25 ms 37624 KB Output is correct
62 Correct 25 ms 37632 KB Output is correct
63 Correct 24 ms 37632 KB Output is correct
64 Correct 25 ms 37888 KB Output is correct
65 Correct 25 ms 37888 KB Output is correct
66 Correct 25 ms 37888 KB Output is correct
67 Correct 28 ms 37760 KB Output is correct
68 Correct 27 ms 37880 KB Output is correct
69 Correct 25 ms 37760 KB Output is correct
70 Correct 25 ms 37880 KB Output is correct
71 Correct 29 ms 37880 KB Output is correct
72 Correct 27 ms 37888 KB Output is correct
73 Correct 25 ms 37760 KB Output is correct
74 Correct 26 ms 37888 KB Output is correct
75 Correct 25 ms 37760 KB Output is correct
76 Correct 26 ms 37752 KB Output is correct
77 Correct 25 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 31 ms 40192 KB Output is correct
81 Correct 30 ms 40184 KB Output is correct
82 Correct 30 ms 40056 KB Output is correct
83 Correct 29 ms 39936 KB Output is correct
84 Correct 30 ms 40184 KB Output is correct
85 Correct 31 ms 40184 KB Output is correct
86 Correct 33 ms 40312 KB Output is correct
87 Correct 30 ms 40184 KB Output is correct
88 Correct 31 ms 40184 KB Output is correct
89 Correct 31 ms 40056 KB Output is correct
90 Correct 28 ms 39928 KB Output is correct
91 Correct 29 ms 40064 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 37632 KB Output is correct
2 Correct 25 ms 37632 KB Output is correct
3 Correct 26 ms 37624 KB Output is correct
4 Correct 25 ms 37632 KB Output is correct
5 Correct 27 ms 37532 KB Output is correct
6 Correct 25 ms 37632 KB Output is correct
7 Correct 25 ms 37632 KB Output is correct
8 Correct 25 ms 37604 KB Output is correct
9 Correct 26 ms 37632 KB Output is correct
10 Correct 30 ms 37624 KB Output is correct
11 Correct 25 ms 37632 KB Output is correct
12 Correct 27 ms 37632 KB Output is correct
13 Correct 25 ms 37644 KB Output is correct
14 Correct 25 ms 37632 KB Output is correct
15 Correct 26 ms 37632 KB Output is correct
16 Correct 24 ms 37632 KB Output is correct
17 Correct 25 ms 37632 KB Output is correct
18 Correct 26 ms 37632 KB Output is correct
19 Correct 25 ms 37632 KB Output is correct
20 Correct 29 ms 37556 KB Output is correct
21 Correct 26 ms 37632 KB Output is correct
22 Correct 25 ms 37624 KB Output is correct
23 Correct 27 ms 37632 KB Output is correct
24 Correct 30 ms 37632 KB Output is correct
25 Correct 27 ms 37632 KB Output is correct
26 Correct 26 ms 37632 KB Output is correct
27 Correct 25 ms 37632 KB Output is correct
28 Correct 26 ms 37632 KB Output is correct
29 Correct 25 ms 37632 KB Output is correct
30 Correct 30 ms 37632 KB Output is correct
31 Correct 27 ms 37632 KB Output is correct
32 Correct 25 ms 37632 KB Output is correct
33 Correct 25 ms 37624 KB Output is correct
34 Correct 25 ms 37628 KB Output is correct
35 Correct 25 ms 37632 KB Output is correct
36 Correct 33 ms 40192 KB Output is correct
37 Correct 30 ms 40344 KB Output is correct
38 Correct 33 ms 40056 KB Output is correct
39 Correct 29 ms 40064 KB Output is correct
40 Correct 35 ms 39928 KB Output is correct
41 Correct 31 ms 39808 KB Output is correct
42 Correct 33 ms 40320 KB Output is correct
43 Correct 32 ms 40064 KB Output is correct
44 Correct 33 ms 40316 KB Output is correct
45 Correct 32 ms 39928 KB Output is correct
46 Correct 31 ms 40184 KB Output is correct
47 Correct 28 ms 39936 KB Output is correct
48 Correct 29 ms 40064 KB Output is correct
49 Correct 30 ms 40056 KB Output is correct
50 Correct 24 ms 37632 KB Output is correct
51 Correct 24 ms 37632 KB Output is correct
52 Correct 24 ms 37632 KB Output is correct
53 Correct 27 ms 37632 KB Output is correct
54 Correct 27 ms 37584 KB Output is correct
55 Correct 25 ms 37632 KB Output is correct
56 Correct 29 ms 37656 KB Output is correct
57 Correct 26 ms 37632 KB Output is correct
58 Correct 25 ms 37632 KB Output is correct
59 Correct 25 ms 37632 KB Output is correct
60 Correct 26 ms 37632 KB Output is correct
61 Correct 25 ms 37624 KB Output is correct
62 Correct 25 ms 37632 KB Output is correct
63 Correct 24 ms 37632 KB Output is correct
64 Correct 25 ms 37888 KB Output is correct
65 Correct 25 ms 37888 KB Output is correct
66 Correct 25 ms 37888 KB Output is correct
67 Correct 28 ms 37760 KB Output is correct
68 Correct 27 ms 37880 KB Output is correct
69 Correct 25 ms 37760 KB Output is correct
70 Correct 25 ms 37880 KB Output is correct
71 Correct 29 ms 37880 KB Output is correct
72 Correct 27 ms 37888 KB Output is correct
73 Correct 25 ms 37760 KB Output is correct
74 Correct 26 ms 37888 KB Output is correct
75 Correct 25 ms 37760 KB Output is correct
76 Correct 26 ms 37752 KB Output is correct
77 Correct 25 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 31 ms 40192 KB Output is correct
81 Correct 30 ms 40184 KB Output is correct
82 Correct 30 ms 40056 KB Output is correct
83 Correct 29 ms 39936 KB Output is correct
84 Correct 30 ms 40184 KB Output is correct
85 Correct 31 ms 40184 KB Output is correct
86 Correct 33 ms 40312 KB Output is correct
87 Correct 30 ms 40184 KB Output is correct
88 Correct 31 ms 40184 KB Output is correct
89 Correct 31 ms 40056 KB Output is correct
90 Correct 28 ms 39928 KB Output is correct
91 Correct 29 ms 40064 KB Output is correct
92 Correct 332 ms 76840 KB Output is correct
93 Correct 339 ms 76712 KB Output is correct
94 Correct 249 ms 75564 KB Output is correct
95 Correct 194 ms 76640 KB Output is correct
96 Correct 197 ms 76536 KB Output is correct
97 Correct 344 ms 79784 KB Output is correct
98 Correct 282 ms 80128 KB Output is correct
99 Correct 327 ms 76444 KB Output is correct
100 Correct 326 ms 77100 KB Output is correct
101 Correct 363 ms 76424 KB Output is correct
102 Correct 117 ms 73004 KB Output is correct
103 Correct 369 ms 78980 KB Output is correct
104 Correct 350 ms 77096 KB Output is correct
105 Correct 342 ms 77840 KB Output is correct

Subtask #8
0.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 37632 KB Output is correct
2 Correct 25 ms 37632 KB Output is correct
3 Correct 26 ms 37624 KB Output is correct
4 Correct 25 ms 37632 KB Output is correct
5 Correct 27 ms 37532 KB Output is correct
6 Correct 25 ms 37632 KB Output is correct
7 Correct 25 ms 37632 KB Output is correct
8 Correct 25 ms 37604 KB Output is correct
9 Correct 26 ms 37632 KB Output is correct
10 Correct 30 ms 37624 KB Output is correct
11 Correct 25 ms 37632 KB Output is correct
12 Correct 27 ms 37632 KB Output is correct
13 Correct 25 ms 37644 KB Output is correct
14 Correct 25 ms 37632 KB Output is correct
15 Correct 26 ms 37632 KB Output is correct
16 Correct 24 ms 37632 KB Output is correct
17 Correct 25 ms 37632 KB Output is correct
18 Correct 26 ms 37632 KB Output is correct
19 Correct 25 ms 37632 KB Output is correct
20 Correct 29 ms 37556 KB Output is correct
21 Correct 26 ms 37632 KB Output is correct
22 Correct 25 ms 37624 KB Output is correct
23 Correct 27 ms 37632 KB Output is correct
24 Correct 30 ms 37632 KB Output is correct
25 Correct 27 ms 37632 KB Output is correct
26 Correct 26 ms 37632 KB Output is correct
27 Correct 25 ms 37632 KB Output is correct
28 Correct 26 ms 37632 KB Output is correct
29 Correct 25 ms 37632 KB Output is correct
30 Correct 30 ms 37632 KB Output is correct
31 Correct 27 ms 37632 KB Output is correct
32 Correct 25 ms 37632 KB Output is correct
33 Correct 25 ms 37624 KB Output is correct
34 Correct 25 ms 37628 KB Output is correct
35 Correct 25 ms 37632 KB Output is correct
36 Correct 33 ms 40192 KB Output is correct
37 Correct 30 ms 40344 KB Output is correct
38 Correct 33 ms 40056 KB Output is correct
39 Correct 29 ms 40064 KB Output is correct
40 Correct 35 ms 39928 KB Output is correct
41 Correct 31 ms 39808 KB Output is correct
42 Correct 33 ms 40320 KB Output is correct
43 Correct 32 ms 40064 KB Output is correct
44 Correct 33 ms 40316 KB Output is correct
45 Correct 32 ms 39928 KB Output is correct
46 Correct 31 ms 40184 KB Output is correct
47 Correct 28 ms 39936 KB Output is correct
48 Correct 29 ms 40064 KB Output is correct
49 Correct 30 ms 40056 KB Output is correct
50 Correct 24 ms 37632 KB Output is correct
51 Correct 24 ms 37632 KB Output is correct
52 Correct 24 ms 37632 KB Output is correct
53 Correct 27 ms 37632 KB Output is correct
54 Correct 27 ms 37584 KB Output is correct
55 Correct 25 ms 37632 KB Output is correct
56 Correct 29 ms 37656 KB Output is correct
57 Correct 26 ms 37632 KB Output is correct
58 Correct 25 ms 37632 KB Output is correct
59 Correct 25 ms 37632 KB Output is correct
60 Correct 26 ms 37632 KB Output is correct
61 Correct 25 ms 37624 KB Output is correct
62 Correct 25 ms 37632 KB Output is correct
63 Correct 24 ms 37632 KB Output is correct
64 Correct 25 ms 37888 KB Output is correct
65 Correct 25 ms 37888 KB Output is correct
66 Correct 25 ms 37888 KB Output is correct
67 Correct 28 ms 37760 KB Output is correct
68 Correct 27 ms 37880 KB Output is correct
69 Correct 25 ms 37760 KB Output is correct
70 Correct 25 ms 37880 KB Output is correct
71 Correct 29 ms 37880 KB Output is correct
72 Correct 27 ms 37888 KB Output is correct
73 Correct 25 ms 37760 KB Output is correct
74 Correct 26 ms 37888 KB Output is correct
75 Correct 25 ms 37760 KB Output is correct
76 Correct 26 ms 37752 KB Output is correct
77 Correct 25 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 31 ms 40192 KB Output is correct
81 Correct 30 ms 40184 KB Output is correct
82 Correct 30 ms 40056 KB Output is correct
83 Correct 29 ms 39936 KB Output is correct
84 Correct 30 ms 40184 KB Output is correct
85 Correct 31 ms 40184 KB Output is correct
86 Correct 33 ms 40312 KB Output is correct
87 Correct 30 ms 40184 KB Output is correct
88 Correct 31 ms 40184 KB Output is correct
89 Correct 31 ms 40056 KB Output is correct
90 Correct 28 ms 39928 KB Output is correct
91 Correct 29 ms 40064 KB Output is correct
92 Correct 332 ms 76840 KB Output is correct
93 Correct 339 ms 76712 KB Output is correct
94 Correct 249 ms 75564 KB Output is correct
95 Correct 194 ms 76640 KB Output is correct
96 Correct 197 ms 76536 KB Output is correct
97 Correct 344 ms 79784 KB Output is correct
98 Correct 282 ms 80128 KB Output is correct
99 Correct 327 ms 76444 KB Output is correct
100 Correct 326 ms 77100 KB Output is correct
101 Correct 363 ms 76424 KB Output is correct
102 Correct 117 ms 73004 KB Output is correct
103 Correct 369 ms 78980 KB Output is correct
104 Correct 350 ms 77096 KB Output is correct
105 Correct 342 ms 77840 KB Output is correct
106 Correct 4695 ms 317596 KB Output is correct
107 Correct 4915 ms 315620 KB Output is correct
108 Execution timed out 7089 ms 286208 KB Time limit exceeded
109 Halted 0 ms 0 KB -