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Submission #274159

# Submission time Handle Problem Language Result Execution time Memory
274159 2020-08-19T09:00:55 Z 최은수(#5105) Mountains and Valleys (CCO20_day1problem3) C++17
21 / 25
 7000 ms 369368 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;
}
const int bufsiz=1<<18;
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 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));
                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
        {
            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));
                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:260:10: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  260 |     fread(buf,1,bufsiz,stdin);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp: In function 'int getint()':
Main.cpp:240:18: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  240 |             fread(buf,1,bufsiz,stdin);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp:250:18: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  250 |             fread(buf,1,bufsiz,stdin);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 37624 KB Output is correct
2 Correct 25 ms 37632 KB Output is correct
3 Correct 27 ms 37632 KB Output is correct
4 Correct 26 ms 37632 KB Output is correct
5 Correct 29 ms 37624 KB Output is correct
6 Correct 31 ms 37752 KB Output is correct
7 Correct 29 ms 37632 KB Output is correct
8 Correct 31 ms 37632 KB Output is correct
9 Correct 28 ms 37632 KB Output is correct
10 Correct 26 ms 37632 KB Output is correct
11 Correct 26 ms 37632 KB Output is correct
12 Correct 31 ms 37628 KB Output is correct
13 Correct 25 ms 37632 KB Output is correct
14 Correct 26 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 27 ms 37624 KB Output is correct
2 Correct 25 ms 37632 KB Output is correct
3 Correct 27 ms 37632 KB Output is correct
4 Correct 26 ms 37632 KB Output is correct
5 Correct 29 ms 37624 KB Output is correct
6 Correct 31 ms 37752 KB Output is correct
7 Correct 29 ms 37632 KB Output is correct
8 Correct 31 ms 37632 KB Output is correct
9 Correct 28 ms 37632 KB Output is correct
10 Correct 26 ms 37632 KB Output is correct
11 Correct 26 ms 37632 KB Output is correct
12 Correct 31 ms 37628 KB Output is correct
13 Correct 25 ms 37632 KB Output is correct
14 Correct 26 ms 37632 KB Output is correct
15 Correct 26 ms 37632 KB Output is correct
16 Correct 25 ms 37632 KB Output is correct
17 Correct 26 ms 37632 KB Output is correct
18 Correct 28 ms 37632 KB Output is correct
19 Correct 27 ms 37632 KB Output is correct
20 Correct 28 ms 37632 KB Output is correct
21 Correct 26 ms 37632 KB Output is correct
22 Correct 28 ms 37624 KB Output is correct
23 Correct 29 ms 37624 KB Output is correct
24 Correct 32 ms 37624 KB Output is correct
25 Correct 26 ms 37632 KB Output is correct
26 Correct 27 ms 37632 KB Output is correct
27 Correct 33 ms 37632 KB Output is correct
28 Correct 29 ms 37608 KB Output is correct
29 Correct 26 ms 37632 KB Output is correct
30 Correct 26 ms 37624 KB Output is correct
31 Correct 29 ms 37624 KB Output is correct
32 Correct 26 ms 37632 KB Output is correct
33 Correct 26 ms 37632 KB Output is correct
34 Correct 29 ms 37624 KB Output is correct
35 Correct 25 ms 37536 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 37 ms 40696 KB Output is correct
2 Correct 35 ms 40824 KB Output is correct
3 Correct 32 ms 40568 KB Output is correct
4 Correct 32 ms 40448 KB Output is correct
5 Correct 34 ms 40440 KB Output is correct
6 Correct 30 ms 40184 KB Output is correct
7 Correct 36 ms 40832 KB Output is correct
8 Correct 31 ms 40576 KB Output is correct
9 Correct 33 ms 40704 KB Output is correct
10 Correct 32 ms 40448 KB Output is correct
11 Correct 31 ms 40568 KB Output is correct
12 Correct 31 ms 40320 KB Output is correct
13 Correct 33 ms 40552 KB Output is correct
14 Correct 32 ms 40576 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 37624 KB Output is correct
2 Correct 25 ms 37632 KB Output is correct
3 Correct 27 ms 37632 KB Output is correct
4 Correct 26 ms 37632 KB Output is correct
5 Correct 29 ms 37624 KB Output is correct
6 Correct 31 ms 37752 KB Output is correct
7 Correct 29 ms 37632 KB Output is correct
8 Correct 31 ms 37632 KB Output is correct
9 Correct 28 ms 37632 KB Output is correct
10 Correct 26 ms 37632 KB Output is correct
11 Correct 26 ms 37632 KB Output is correct
12 Correct 31 ms 37628 KB Output is correct
13 Correct 25 ms 37632 KB Output is correct
14 Correct 26 ms 37632 KB Output is correct
15 Correct 26 ms 37632 KB Output is correct
16 Correct 25 ms 37632 KB Output is correct
17 Correct 26 ms 37632 KB Output is correct
18 Correct 28 ms 37632 KB Output is correct
19 Correct 27 ms 37632 KB Output is correct
20 Correct 28 ms 37632 KB Output is correct
21 Correct 26 ms 37632 KB Output is correct
22 Correct 28 ms 37624 KB Output is correct
23 Correct 29 ms 37624 KB Output is correct
24 Correct 32 ms 37624 KB Output is correct
25 Correct 26 ms 37632 KB Output is correct
26 Correct 27 ms 37632 KB Output is correct
27 Correct 33 ms 37632 KB Output is correct
28 Correct 29 ms 37608 KB Output is correct
29 Correct 26 ms 37632 KB Output is correct
30 Correct 26 ms 37624 KB Output is correct
31 Correct 29 ms 37624 KB Output is correct
32 Correct 26 ms 37632 KB Output is correct
33 Correct 26 ms 37632 KB Output is correct
34 Correct 29 ms 37624 KB Output is correct
35 Correct 25 ms 37536 KB Output is correct
36 Correct 25 ms 37632 KB Output is correct
37 Correct 28 ms 37632 KB Output is correct
38 Correct 32 ms 37632 KB Output is correct
39 Correct 28 ms 37760 KB Output is correct
40 Correct 25 ms 37632 KB Output is correct
41 Correct 24 ms 37632 KB Output is correct
42 Correct 27 ms 37760 KB Output is correct
43 Correct 26 ms 37632 KB Output is correct
44 Correct 28 ms 37624 KB Output is correct
45 Correct 28 ms 37624 KB Output is correct
46 Correct 26 ms 37632 KB Output is correct
47 Correct 27 ms 37632 KB Output is correct
48 Correct 27 ms 37624 KB Output is correct
49 Correct 28 ms 37632 KB Output is correct

Subtask #5
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 37624 KB Output is correct
2 Correct 25 ms 37632 KB Output is correct
3 Correct 27 ms 37632 KB Output is correct
4 Correct 26 ms 37632 KB Output is correct
5 Correct 29 ms 37624 KB Output is correct
6 Correct 31 ms 37752 KB Output is correct
7 Correct 29 ms 37632 KB Output is correct
8 Correct 31 ms 37632 KB Output is correct
9 Correct 28 ms 37632 KB Output is correct
10 Correct 26 ms 37632 KB Output is correct
11 Correct 26 ms 37632 KB Output is correct
12 Correct 31 ms 37628 KB Output is correct
13 Correct 25 ms 37632 KB Output is correct
14 Correct 26 ms 37632 KB Output is correct
15 Correct 26 ms 37632 KB Output is correct
16 Correct 25 ms 37632 KB Output is correct
17 Correct 26 ms 37632 KB Output is correct
18 Correct 28 ms 37632 KB Output is correct
19 Correct 27 ms 37632 KB Output is correct
20 Correct 28 ms 37632 KB Output is correct
21 Correct 26 ms 37632 KB Output is correct
22 Correct 28 ms 37624 KB Output is correct
23 Correct 29 ms 37624 KB Output is correct
24 Correct 32 ms 37624 KB Output is correct
25 Correct 26 ms 37632 KB Output is correct
26 Correct 27 ms 37632 KB Output is correct
27 Correct 33 ms 37632 KB Output is correct
28 Correct 29 ms 37608 KB Output is correct
29 Correct 26 ms 37632 KB Output is correct
30 Correct 26 ms 37624 KB Output is correct
31 Correct 29 ms 37624 KB Output is correct
32 Correct 26 ms 37632 KB Output is correct
33 Correct 26 ms 37632 KB Output is correct
34 Correct 29 ms 37624 KB Output is correct
35 Correct 25 ms 37536 KB Output is correct
36 Correct 25 ms 37632 KB Output is correct
37 Correct 28 ms 37632 KB Output is correct
38 Correct 32 ms 37632 KB Output is correct
39 Correct 28 ms 37760 KB Output is correct
40 Correct 25 ms 37632 KB Output is correct
41 Correct 24 ms 37632 KB Output is correct
42 Correct 27 ms 37760 KB Output is correct
43 Correct 26 ms 37632 KB Output is correct
44 Correct 28 ms 37624 KB Output is correct
45 Correct 28 ms 37624 KB Output is correct
46 Correct 26 ms 37632 KB Output is correct
47 Correct 27 ms 37632 KB Output is correct
48 Correct 27 ms 37624 KB Output is correct
49 Correct 28 ms 37632 KB Output is correct
50 Correct 33 ms 37888 KB Output is correct
51 Correct 24 ms 37888 KB Output is correct
52 Correct 30 ms 37888 KB Output is correct
53 Correct 29 ms 37880 KB Output is correct
54 Correct 27 ms 37888 KB Output is correct
55 Correct 30 ms 37888 KB Output is correct
56 Correct 28 ms 37880 KB Output is correct
57 Correct 27 ms 37880 KB Output is correct
58 Correct 28 ms 37888 KB Output is correct
59 Correct 29 ms 37920 KB Output is correct
60 Correct 28 ms 37888 KB Output is correct
61 Correct 27 ms 37888 KB Output is correct
62 Correct 24 ms 37888 KB Output is correct
63 Correct 25 ms 37888 KB Output is correct

Subtask #6
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 37624 KB Output is correct
2 Correct 25 ms 37632 KB Output is correct
3 Correct 27 ms 37632 KB Output is correct
4 Correct 26 ms 37632 KB Output is correct
5 Correct 29 ms 37624 KB Output is correct
6 Correct 31 ms 37752 KB Output is correct
7 Correct 29 ms 37632 KB Output is correct
8 Correct 31 ms 37632 KB Output is correct
9 Correct 28 ms 37632 KB Output is correct
10 Correct 26 ms 37632 KB Output is correct
11 Correct 26 ms 37632 KB Output is correct
12 Correct 31 ms 37628 KB Output is correct
13 Correct 25 ms 37632 KB Output is correct
14 Correct 26 ms 37632 KB Output is correct
15 Correct 26 ms 37632 KB Output is correct
16 Correct 25 ms 37632 KB Output is correct
17 Correct 26 ms 37632 KB Output is correct
18 Correct 28 ms 37632 KB Output is correct
19 Correct 27 ms 37632 KB Output is correct
20 Correct 28 ms 37632 KB Output is correct
21 Correct 26 ms 37632 KB Output is correct
22 Correct 28 ms 37624 KB Output is correct
23 Correct 29 ms 37624 KB Output is correct
24 Correct 32 ms 37624 KB Output is correct
25 Correct 26 ms 37632 KB Output is correct
26 Correct 27 ms 37632 KB Output is correct
27 Correct 33 ms 37632 KB Output is correct
28 Correct 29 ms 37608 KB Output is correct
29 Correct 26 ms 37632 KB Output is correct
30 Correct 26 ms 37624 KB Output is correct
31 Correct 29 ms 37624 KB Output is correct
32 Correct 26 ms 37632 KB Output is correct
33 Correct 26 ms 37632 KB Output is correct
34 Correct 29 ms 37624 KB Output is correct
35 Correct 25 ms 37536 KB Output is correct
36 Correct 37 ms 40696 KB Output is correct
37 Correct 35 ms 40824 KB Output is correct
38 Correct 32 ms 40568 KB Output is correct
39 Correct 32 ms 40448 KB Output is correct
40 Correct 34 ms 40440 KB Output is correct
41 Correct 30 ms 40184 KB Output is correct
42 Correct 36 ms 40832 KB Output is correct
43 Correct 31 ms 40576 KB Output is correct
44 Correct 33 ms 40704 KB Output is correct
45 Correct 32 ms 40448 KB Output is correct
46 Correct 31 ms 40568 KB Output is correct
47 Correct 31 ms 40320 KB Output is correct
48 Correct 33 ms 40552 KB Output is correct
49 Correct 32 ms 40576 KB Output is correct
50 Correct 25 ms 37632 KB Output is correct
51 Correct 28 ms 37632 KB Output is correct
52 Correct 32 ms 37632 KB Output is correct
53 Correct 28 ms 37760 KB Output is correct
54 Correct 25 ms 37632 KB Output is correct
55 Correct 24 ms 37632 KB Output is correct
56 Correct 27 ms 37760 KB Output is correct
57 Correct 26 ms 37632 KB Output is correct
58 Correct 28 ms 37624 KB Output is correct
59 Correct 28 ms 37624 KB Output is correct
60 Correct 26 ms 37632 KB Output is correct
61 Correct 27 ms 37632 KB Output is correct
62 Correct 27 ms 37624 KB Output is correct
63 Correct 28 ms 37632 KB Output is correct
64 Correct 33 ms 37888 KB Output is correct
65 Correct 24 ms 37888 KB Output is correct
66 Correct 30 ms 37888 KB Output is correct
67 Correct 29 ms 37880 KB Output is correct
68 Correct 27 ms 37888 KB Output is correct
69 Correct 30 ms 37888 KB Output is correct
70 Correct 28 ms 37880 KB Output is correct
71 Correct 27 ms 37880 KB Output is correct
72 Correct 28 ms 37888 KB Output is correct
73 Correct 29 ms 37920 KB Output is correct
74 Correct 28 ms 37888 KB Output is correct
75 Correct 27 ms 37888 KB Output is correct
76 Correct 24 ms 37888 KB Output is correct
77 Correct 25 ms 37888 KB Output is correct
78 Correct 37 ms 40696 KB Output is correct
79 Correct 30 ms 40704 KB Output is correct
80 Correct 37 ms 40576 KB Output is correct
81 Correct 38 ms 40568 KB Output is correct
82 Correct 33 ms 40448 KB Output is correct
83 Correct 33 ms 40320 KB Output is correct
84 Correct 34 ms 40632 KB Output is correct
85 Correct 37 ms 40696 KB Output is correct
86 Correct 33 ms 40832 KB Output is correct
87 Correct 38 ms 40568 KB Output is correct
88 Correct 32 ms 40568 KB Output is correct
89 Correct 36 ms 40568 KB Output is correct
90 Correct 34 ms 40320 KB Output is correct
91 Correct 30 ms 40448 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 37624 KB Output is correct
2 Correct 25 ms 37632 KB Output is correct
3 Correct 27 ms 37632 KB Output is correct
4 Correct 26 ms 37632 KB Output is correct
5 Correct 29 ms 37624 KB Output is correct
6 Correct 31 ms 37752 KB Output is correct
7 Correct 29 ms 37632 KB Output is correct
8 Correct 31 ms 37632 KB Output is correct
9 Correct 28 ms 37632 KB Output is correct
10 Correct 26 ms 37632 KB Output is correct
11 Correct 26 ms 37632 KB Output is correct
12 Correct 31 ms 37628 KB Output is correct
13 Correct 25 ms 37632 KB Output is correct
14 Correct 26 ms 37632 KB Output is correct
15 Correct 26 ms 37632 KB Output is correct
16 Correct 25 ms 37632 KB Output is correct
17 Correct 26 ms 37632 KB Output is correct
18 Correct 28 ms 37632 KB Output is correct
19 Correct 27 ms 37632 KB Output is correct
20 Correct 28 ms 37632 KB Output is correct
21 Correct 26 ms 37632 KB Output is correct
22 Correct 28 ms 37624 KB Output is correct
23 Correct 29 ms 37624 KB Output is correct
24 Correct 32 ms 37624 KB Output is correct
25 Correct 26 ms 37632 KB Output is correct
26 Correct 27 ms 37632 KB Output is correct
27 Correct 33 ms 37632 KB Output is correct
28 Correct 29 ms 37608 KB Output is correct
29 Correct 26 ms 37632 KB Output is correct
30 Correct 26 ms 37624 KB Output is correct
31 Correct 29 ms 37624 KB Output is correct
32 Correct 26 ms 37632 KB Output is correct
33 Correct 26 ms 37632 KB Output is correct
34 Correct 29 ms 37624 KB Output is correct
35 Correct 25 ms 37536 KB Output is correct
36 Correct 37 ms 40696 KB Output is correct
37 Correct 35 ms 40824 KB Output is correct
38 Correct 32 ms 40568 KB Output is correct
39 Correct 32 ms 40448 KB Output is correct
40 Correct 34 ms 40440 KB Output is correct
41 Correct 30 ms 40184 KB Output is correct
42 Correct 36 ms 40832 KB Output is correct
43 Correct 31 ms 40576 KB Output is correct
44 Correct 33 ms 40704 KB Output is correct
45 Correct 32 ms 40448 KB Output is correct
46 Correct 31 ms 40568 KB Output is correct
47 Correct 31 ms 40320 KB Output is correct
48 Correct 33 ms 40552 KB Output is correct
49 Correct 32 ms 40576 KB Output is correct
50 Correct 25 ms 37632 KB Output is correct
51 Correct 28 ms 37632 KB Output is correct
52 Correct 32 ms 37632 KB Output is correct
53 Correct 28 ms 37760 KB Output is correct
54 Correct 25 ms 37632 KB Output is correct
55 Correct 24 ms 37632 KB Output is correct
56 Correct 27 ms 37760 KB Output is correct
57 Correct 26 ms 37632 KB Output is correct
58 Correct 28 ms 37624 KB Output is correct
59 Correct 28 ms 37624 KB Output is correct
60 Correct 26 ms 37632 KB Output is correct
61 Correct 27 ms 37632 KB Output is correct
62 Correct 27 ms 37624 KB Output is correct
63 Correct 28 ms 37632 KB Output is correct
64 Correct 33 ms 37888 KB Output is correct
65 Correct 24 ms 37888 KB Output is correct
66 Correct 30 ms 37888 KB Output is correct
67 Correct 29 ms 37880 KB Output is correct
68 Correct 27 ms 37888 KB Output is correct
69 Correct 30 ms 37888 KB Output is correct
70 Correct 28 ms 37880 KB Output is correct
71 Correct 27 ms 37880 KB Output is correct
72 Correct 28 ms 37888 KB Output is correct
73 Correct 29 ms 37920 KB Output is correct
74 Correct 28 ms 37888 KB Output is correct
75 Correct 27 ms 37888 KB Output is correct
76 Correct 24 ms 37888 KB Output is correct
77 Correct 25 ms 37888 KB Output is correct
78 Correct 37 ms 40696 KB Output is correct
79 Correct 30 ms 40704 KB Output is correct
80 Correct 37 ms 40576 KB Output is correct
81 Correct 38 ms 40568 KB Output is correct
82 Correct 33 ms 40448 KB Output is correct
83 Correct 33 ms 40320 KB Output is correct
84 Correct 34 ms 40632 KB Output is correct
85 Correct 37 ms 40696 KB Output is correct
86 Correct 33 ms 40832 KB Output is correct
87 Correct 38 ms 40568 KB Output is correct
88 Correct 32 ms 40568 KB Output is correct
89 Correct 36 ms 40568 KB Output is correct
90 Correct 34 ms 40320 KB Output is correct
91 Correct 30 ms 40448 KB Output is correct
92 Correct 518 ms 82988 KB Output is correct
93 Correct 549 ms 82956 KB Output is correct
94 Correct 389 ms 81504 KB Output is correct
95 Correct 288 ms 82996 KB Output is correct
96 Correct 289 ms 82936 KB Output is correct
97 Correct 529 ms 86824 KB Output is correct
98 Correct 406 ms 87472 KB Output is correct
99 Correct 509 ms 82720 KB Output is correct
100 Correct 525 ms 83392 KB Output is correct
101 Correct 533 ms 82500 KB Output is correct
102 Correct 140 ms 78080 KB Output is correct
103 Correct 490 ms 85936 KB Output is correct
104 Correct 515 ms 83412 KB Output is correct
105 Correct 529 ms 84396 KB Output is correct

Subtask #8
0.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 37624 KB Output is correct
2 Correct 25 ms 37632 KB Output is correct
3 Correct 27 ms 37632 KB Output is correct
4 Correct 26 ms 37632 KB Output is correct
5 Correct 29 ms 37624 KB Output is correct
6 Correct 31 ms 37752 KB Output is correct
7 Correct 29 ms 37632 KB Output is correct
8 Correct 31 ms 37632 KB Output is correct
9 Correct 28 ms 37632 KB Output is correct
10 Correct 26 ms 37632 KB Output is correct
11 Correct 26 ms 37632 KB Output is correct
12 Correct 31 ms 37628 KB Output is correct
13 Correct 25 ms 37632 KB Output is correct
14 Correct 26 ms 37632 KB Output is correct
15 Correct 26 ms 37632 KB Output is correct
16 Correct 25 ms 37632 KB Output is correct
17 Correct 26 ms 37632 KB Output is correct
18 Correct 28 ms 37632 KB Output is correct
19 Correct 27 ms 37632 KB Output is correct
20 Correct 28 ms 37632 KB Output is correct
21 Correct 26 ms 37632 KB Output is correct
22 Correct 28 ms 37624 KB Output is correct
23 Correct 29 ms 37624 KB Output is correct
24 Correct 32 ms 37624 KB Output is correct
25 Correct 26 ms 37632 KB Output is correct
26 Correct 27 ms 37632 KB Output is correct
27 Correct 33 ms 37632 KB Output is correct
28 Correct 29 ms 37608 KB Output is correct
29 Correct 26 ms 37632 KB Output is correct
30 Correct 26 ms 37624 KB Output is correct
31 Correct 29 ms 37624 KB Output is correct
32 Correct 26 ms 37632 KB Output is correct
33 Correct 26 ms 37632 KB Output is correct
34 Correct 29 ms 37624 KB Output is correct
35 Correct 25 ms 37536 KB Output is correct
36 Correct 37 ms 40696 KB Output is correct
37 Correct 35 ms 40824 KB Output is correct
38 Correct 32 ms 40568 KB Output is correct
39 Correct 32 ms 40448 KB Output is correct
40 Correct 34 ms 40440 KB Output is correct
41 Correct 30 ms 40184 KB Output is correct
42 Correct 36 ms 40832 KB Output is correct
43 Correct 31 ms 40576 KB Output is correct
44 Correct 33 ms 40704 KB Output is correct
45 Correct 32 ms 40448 KB Output is correct
46 Correct 31 ms 40568 KB Output is correct
47 Correct 31 ms 40320 KB Output is correct
48 Correct 33 ms 40552 KB Output is correct
49 Correct 32 ms 40576 KB Output is correct
50 Correct 25 ms 37632 KB Output is correct
51 Correct 28 ms 37632 KB Output is correct
52 Correct 32 ms 37632 KB Output is correct
53 Correct 28 ms 37760 KB Output is correct
54 Correct 25 ms 37632 KB Output is correct
55 Correct 24 ms 37632 KB Output is correct
56 Correct 27 ms 37760 KB Output is correct
57 Correct 26 ms 37632 KB Output is correct
58 Correct 28 ms 37624 KB Output is correct
59 Correct 28 ms 37624 KB Output is correct
60 Correct 26 ms 37632 KB Output is correct
61 Correct 27 ms 37632 KB Output is correct
62 Correct 27 ms 37624 KB Output is correct
63 Correct 28 ms 37632 KB Output is correct
64 Correct 33 ms 37888 KB Output is correct
65 Correct 24 ms 37888 KB Output is correct
66 Correct 30 ms 37888 KB Output is correct
67 Correct 29 ms 37880 KB Output is correct
68 Correct 27 ms 37888 KB Output is correct
69 Correct 30 ms 37888 KB Output is correct
70 Correct 28 ms 37880 KB Output is correct
71 Correct 27 ms 37880 KB Output is correct
72 Correct 28 ms 37888 KB Output is correct
73 Correct 29 ms 37920 KB Output is correct
74 Correct 28 ms 37888 KB Output is correct
75 Correct 27 ms 37888 KB Output is correct
76 Correct 24 ms 37888 KB Output is correct
77 Correct 25 ms 37888 KB Output is correct
78 Correct 37 ms 40696 KB Output is correct
79 Correct 30 ms 40704 KB Output is correct
80 Correct 37 ms 40576 KB Output is correct
81 Correct 38 ms 40568 KB Output is correct
82 Correct 33 ms 40448 KB Output is correct
83 Correct 33 ms 40320 KB Output is correct
84 Correct 34 ms 40632 KB Output is correct
85 Correct 37 ms 40696 KB Output is correct
86 Correct 33 ms 40832 KB Output is correct
87 Correct 38 ms 40568 KB Output is correct
88 Correct 32 ms 40568 KB Output is correct
89 Correct 36 ms 40568 KB Output is correct
90 Correct 34 ms 40320 KB Output is correct
91 Correct 30 ms 40448 KB Output is correct
92 Correct 518 ms 82988 KB Output is correct
93 Correct 549 ms 82956 KB Output is correct
94 Correct 389 ms 81504 KB Output is correct
95 Correct 288 ms 82996 KB Output is correct
96 Correct 289 ms 82936 KB Output is correct
97 Correct 529 ms 86824 KB Output is correct
98 Correct 406 ms 87472 KB Output is correct
99 Correct 509 ms 82720 KB Output is correct
100 Correct 525 ms 83392 KB Output is correct
101 Correct 533 ms 82500 KB Output is correct
102 Correct 140 ms 78080 KB Output is correct
103 Correct 490 ms 85936 KB Output is correct
104 Correct 515 ms 83412 KB Output is correct
105 Correct 529 ms 84396 KB Output is correct
106 Execution timed out 7048 ms 369368 KB Time limit exceeded
107 Halted 0 ms 0 KB -