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Submission #274163

# Submission time Handle Problem Language Result Execution time Memory
274163 2020-08-19T09:04:56 Z gs18115 Mountains and Valleys (CCO20_day1problem3) C++14
21 / 25
 7000 ms 448004 KB 
#include<iostream>
#include<vector>
#include<map>
#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];
map<int,int>dpthmem[500010];
inline int dpth(int x,int k)
{
    if(dpthmem[x].find(k)!=dpthmem[x].end())
        return dpthmem[x][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 dpthmem[x][k]=ret;
}
int cm[500010][19];
pi cut[500010][19];
map<int,pi>pthmem[500010];
inline pi pth(int x,int k)
{
    if(pthmem[x].find(k)!=pthmem[x].end())
        return pthmem[x][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 pthmem[x][k]=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:267:10: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  267 |     fread(buf,1,bufsiz,stdin);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp: In function 'int getint()':
Main.cpp:247:18: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  247 |             fread(buf,1,bufsiz,stdin);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~~
Main.cpp:257:18: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  257 |             fread(buf,1,bufsiz,stdin);
      |             ~~~~~^~~~~~~~~~~~~~~~~~~~

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 56 ms 84600 KB Output is correct
2 Correct 58 ms 84600 KB Output is correct
3 Correct 56 ms 84600 KB Output is correct
4 Correct 58 ms 84600 KB Output is correct
5 Correct 57 ms 84600 KB Output is correct
6 Correct 63 ms 84600 KB Output is correct
7 Correct 57 ms 84600 KB Output is correct
8 Correct 56 ms 84600 KB Output is correct
9 Correct 58 ms 84592 KB Output is correct
10 Correct 56 ms 84600 KB Output is correct
11 Correct 62 ms 84600 KB Output is correct
12 Correct 56 ms 84600 KB Output is correct
13 Correct 62 ms 84600 KB Output is correct
14 Correct 57 ms 84600 KB Output is correct
15 Correct 55 ms 84600 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 56 ms 84600 KB Output is correct
2 Correct 58 ms 84600 KB Output is correct
3 Correct 56 ms 84600 KB Output is correct
4 Correct 58 ms 84600 KB Output is correct
5 Correct 57 ms 84600 KB Output is correct
6 Correct 63 ms 84600 KB Output is correct
7 Correct 57 ms 84600 KB Output is correct
8 Correct 56 ms 84600 KB Output is correct
9 Correct 58 ms 84592 KB Output is correct
10 Correct 56 ms 84600 KB Output is correct
11 Correct 62 ms 84600 KB Output is correct
12 Correct 56 ms 84600 KB Output is correct
13 Correct 62 ms 84600 KB Output is correct
14 Correct 57 ms 84600 KB Output is correct
15 Correct 55 ms 84600 KB Output is correct
16 Correct 56 ms 84600 KB Output is correct
17 Correct 58 ms 84600 KB Output is correct
18 Correct 72 ms 84600 KB Output is correct
19 Correct 56 ms 84600 KB Output is correct
20 Correct 56 ms 84604 KB Output is correct
21 Correct 56 ms 84600 KB Output is correct
22 Correct 56 ms 84600 KB Output is correct
23 Correct 57 ms 84600 KB Output is correct
24 Correct 56 ms 84600 KB Output is correct
25 Correct 56 ms 84600 KB Output is correct
26 Correct 56 ms 84600 KB Output is correct
27 Correct 56 ms 84600 KB Output is correct
28 Correct 58 ms 84600 KB Output is correct
29 Correct 56 ms 84600 KB Output is correct
30 Correct 57 ms 84600 KB Output is correct
31 Correct 56 ms 84600 KB Output is correct
32 Correct 57 ms 84600 KB Output is correct
33 Correct 56 ms 84600 KB Output is correct
34 Correct 56 ms 84728 KB Output is correct
35 Correct 56 ms 84600 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 61 ms 87672 KB Output is correct
2 Correct 64 ms 87804 KB Output is correct
3 Correct 64 ms 87672 KB Output is correct
4 Correct 61 ms 87416 KB Output is correct
5 Correct 62 ms 87416 KB Output is correct
6 Correct 58 ms 87160 KB Output is correct
7 Correct 61 ms 87672 KB Output is correct
8 Correct 63 ms 87544 KB Output is correct
9 Correct 62 ms 87672 KB Output is correct
10 Correct 62 ms 87416 KB Output is correct
11 Correct 61 ms 87548 KB Output is correct
12 Correct 63 ms 87288 KB Output is correct
13 Correct 61 ms 87416 KB Output is correct
14 Correct 66 ms 87544 KB Output is correct

Subtask #4
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 56 ms 84600 KB Output is correct
2 Correct 58 ms 84600 KB Output is correct
3 Correct 56 ms 84600 KB Output is correct
4 Correct 58 ms 84600 KB Output is correct
5 Correct 57 ms 84600 KB Output is correct
6 Correct 63 ms 84600 KB Output is correct
7 Correct 57 ms 84600 KB Output is correct
8 Correct 56 ms 84600 KB Output is correct
9 Correct 58 ms 84592 KB Output is correct
10 Correct 56 ms 84600 KB Output is correct
11 Correct 62 ms 84600 KB Output is correct
12 Correct 56 ms 84600 KB Output is correct
13 Correct 62 ms 84600 KB Output is correct
14 Correct 57 ms 84600 KB Output is correct
15 Correct 55 ms 84600 KB Output is correct
16 Correct 56 ms 84600 KB Output is correct
17 Correct 58 ms 84600 KB Output is correct
18 Correct 72 ms 84600 KB Output is correct
19 Correct 56 ms 84600 KB Output is correct
20 Correct 56 ms 84604 KB Output is correct
21 Correct 56 ms 84600 KB Output is correct
22 Correct 56 ms 84600 KB Output is correct
23 Correct 57 ms 84600 KB Output is correct
24 Correct 56 ms 84600 KB Output is correct
25 Correct 56 ms 84600 KB Output is correct
26 Correct 56 ms 84600 KB Output is correct
27 Correct 56 ms 84600 KB Output is correct
28 Correct 58 ms 84600 KB Output is correct
29 Correct 56 ms 84600 KB Output is correct
30 Correct 57 ms 84600 KB Output is correct
31 Correct 56 ms 84600 KB Output is correct
32 Correct 57 ms 84600 KB Output is correct
33 Correct 56 ms 84600 KB Output is correct
34 Correct 56 ms 84728 KB Output is correct
35 Correct 56 ms 84600 KB Output is correct
36 Correct 63 ms 84600 KB Output is correct
37 Correct 58 ms 84600 KB Output is correct
38 Correct 59 ms 84676 KB Output is correct
39 Correct 64 ms 84600 KB Output is correct
40 Correct 59 ms 84728 KB Output is correct
41 Correct 55 ms 84600 KB Output is correct
42 Correct 63 ms 84604 KB Output is correct
43 Correct 62 ms 84604 KB Output is correct
44 Correct 58 ms 84600 KB Output is correct
45 Correct 64 ms 84604 KB Output is correct
46 Correct 59 ms 84600 KB Output is correct
47 Correct 57 ms 84600 KB Output is correct
48 Correct 61 ms 84600 KB Output is correct
49 Correct 57 ms 84604 KB Output is correct

Subtask #5
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 56 ms 84600 KB Output is correct
2 Correct 58 ms 84600 KB Output is correct
3 Correct 56 ms 84600 KB Output is correct
4 Correct 58 ms 84600 KB Output is correct
5 Correct 57 ms 84600 KB Output is correct
6 Correct 63 ms 84600 KB Output is correct
7 Correct 57 ms 84600 KB Output is correct
8 Correct 56 ms 84600 KB Output is correct
9 Correct 58 ms 84592 KB Output is correct
10 Correct 56 ms 84600 KB Output is correct
11 Correct 62 ms 84600 KB Output is correct
12 Correct 56 ms 84600 KB Output is correct
13 Correct 62 ms 84600 KB Output is correct
14 Correct 57 ms 84600 KB Output is correct
15 Correct 55 ms 84600 KB Output is correct
16 Correct 56 ms 84600 KB Output is correct
17 Correct 58 ms 84600 KB Output is correct
18 Correct 72 ms 84600 KB Output is correct
19 Correct 56 ms 84600 KB Output is correct
20 Correct 56 ms 84604 KB Output is correct
21 Correct 56 ms 84600 KB Output is correct
22 Correct 56 ms 84600 KB Output is correct
23 Correct 57 ms 84600 KB Output is correct
24 Correct 56 ms 84600 KB Output is correct
25 Correct 56 ms 84600 KB Output is correct
26 Correct 56 ms 84600 KB Output is correct
27 Correct 56 ms 84600 KB Output is correct
28 Correct 58 ms 84600 KB Output is correct
29 Correct 56 ms 84600 KB Output is correct
30 Correct 57 ms 84600 KB Output is correct
31 Correct 56 ms 84600 KB Output is correct
32 Correct 57 ms 84600 KB Output is correct
33 Correct 56 ms 84600 KB Output is correct
34 Correct 56 ms 84728 KB Output is correct
35 Correct 56 ms 84600 KB Output is correct
36 Correct 63 ms 84600 KB Output is correct
37 Correct 58 ms 84600 KB Output is correct
38 Correct 59 ms 84676 KB Output is correct
39 Correct 64 ms 84600 KB Output is correct
40 Correct 59 ms 84728 KB Output is correct
41 Correct 55 ms 84600 KB Output is correct
42 Correct 63 ms 84604 KB Output is correct
43 Correct 62 ms 84604 KB Output is correct
44 Correct 58 ms 84600 KB Output is correct
45 Correct 64 ms 84604 KB Output is correct
46 Correct 59 ms 84600 KB Output is correct
47 Correct 57 ms 84600 KB Output is correct
48 Correct 61 ms 84600 KB Output is correct
49 Correct 57 ms 84604 KB Output is correct
50 Correct 58 ms 84924 KB Output is correct
51 Correct 56 ms 84860 KB Output is correct
52 Correct 57 ms 84856 KB Output is correct
53 Correct 57 ms 84856 KB Output is correct
54 Correct 57 ms 84856 KB Output is correct
55 Correct 56 ms 84856 KB Output is correct
56 Correct 56 ms 84888 KB Output is correct
57 Correct 57 ms 84856 KB Output is correct
58 Correct 56 ms 84860 KB Output is correct
59 Correct 56 ms 84856 KB Output is correct
60 Correct 57 ms 84856 KB Output is correct
61 Correct 56 ms 84856 KB Output is correct
62 Correct 56 ms 84856 KB Output is correct
63 Correct 56 ms 84856 KB Output is correct

Subtask #6
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 56 ms 84600 KB Output is correct
2 Correct 58 ms 84600 KB Output is correct
3 Correct 56 ms 84600 KB Output is correct
4 Correct 58 ms 84600 KB Output is correct
5 Correct 57 ms 84600 KB Output is correct
6 Correct 63 ms 84600 KB Output is correct
7 Correct 57 ms 84600 KB Output is correct
8 Correct 56 ms 84600 KB Output is correct
9 Correct 58 ms 84592 KB Output is correct
10 Correct 56 ms 84600 KB Output is correct
11 Correct 62 ms 84600 KB Output is correct
12 Correct 56 ms 84600 KB Output is correct
13 Correct 62 ms 84600 KB Output is correct
14 Correct 57 ms 84600 KB Output is correct
15 Correct 55 ms 84600 KB Output is correct
16 Correct 56 ms 84600 KB Output is correct
17 Correct 58 ms 84600 KB Output is correct
18 Correct 72 ms 84600 KB Output is correct
19 Correct 56 ms 84600 KB Output is correct
20 Correct 56 ms 84604 KB Output is correct
21 Correct 56 ms 84600 KB Output is correct
22 Correct 56 ms 84600 KB Output is correct
23 Correct 57 ms 84600 KB Output is correct
24 Correct 56 ms 84600 KB Output is correct
25 Correct 56 ms 84600 KB Output is correct
26 Correct 56 ms 84600 KB Output is correct
27 Correct 56 ms 84600 KB Output is correct
28 Correct 58 ms 84600 KB Output is correct
29 Correct 56 ms 84600 KB Output is correct
30 Correct 57 ms 84600 KB Output is correct
31 Correct 56 ms 84600 KB Output is correct
32 Correct 57 ms 84600 KB Output is correct
33 Correct 56 ms 84600 KB Output is correct
34 Correct 56 ms 84728 KB Output is correct
35 Correct 56 ms 84600 KB Output is correct
36 Correct 61 ms 87672 KB Output is correct
37 Correct 64 ms 87804 KB Output is correct
38 Correct 64 ms 87672 KB Output is correct
39 Correct 61 ms 87416 KB Output is correct
40 Correct 62 ms 87416 KB Output is correct
41 Correct 58 ms 87160 KB Output is correct
42 Correct 61 ms 87672 KB Output is correct
43 Correct 63 ms 87544 KB Output is correct
44 Correct 62 ms 87672 KB Output is correct
45 Correct 62 ms 87416 KB Output is correct
46 Correct 61 ms 87548 KB Output is correct
47 Correct 63 ms 87288 KB Output is correct
48 Correct 61 ms 87416 KB Output is correct
49 Correct 66 ms 87544 KB Output is correct
50 Correct 63 ms 84600 KB Output is correct
51 Correct 58 ms 84600 KB Output is correct
52 Correct 59 ms 84676 KB Output is correct
53 Correct 64 ms 84600 KB Output is correct
54 Correct 59 ms 84728 KB Output is correct
55 Correct 55 ms 84600 KB Output is correct
56 Correct 63 ms 84604 KB Output is correct
57 Correct 62 ms 84604 KB Output is correct
58 Correct 58 ms 84600 KB Output is correct
59 Correct 64 ms 84604 KB Output is correct
60 Correct 59 ms 84600 KB Output is correct
61 Correct 57 ms 84600 KB Output is correct
62 Correct 61 ms 84600 KB Output is correct
63 Correct 57 ms 84604 KB Output is correct
64 Correct 58 ms 84924 KB Output is correct
65 Correct 56 ms 84860 KB Output is correct
66 Correct 57 ms 84856 KB Output is correct
67 Correct 57 ms 84856 KB Output is correct
68 Correct 57 ms 84856 KB Output is correct
69 Correct 56 ms 84856 KB Output is correct
70 Correct 56 ms 84888 KB Output is correct
71 Correct 57 ms 84856 KB Output is correct
72 Correct 56 ms 84860 KB Output is correct
73 Correct 56 ms 84856 KB Output is correct
74 Correct 57 ms 84856 KB Output is correct
75 Correct 56 ms 84856 KB Output is correct
76 Correct 56 ms 84856 KB Output is correct
77 Correct 56 ms 84856 KB Output is correct
78 Correct 64 ms 87672 KB Output is correct
79 Correct 63 ms 87672 KB Output is correct
80 Correct 65 ms 87544 KB Output is correct
81 Correct 64 ms 87544 KB Output is correct
82 Correct 65 ms 87416 KB Output is correct
83 Correct 59 ms 87160 KB Output is correct
84 Correct 63 ms 87672 KB Output is correct
85 Correct 64 ms 87704 KB Output is correct
86 Correct 63 ms 87800 KB Output is correct
87 Correct 65 ms 87544 KB Output is correct
88 Correct 65 ms 87544 KB Output is correct
89 Correct 63 ms 87544 KB Output is correct
90 Correct 61 ms 87416 KB Output is correct
91 Correct 65 ms 87544 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 56 ms 84600 KB Output is correct
2 Correct 58 ms 84600 KB Output is correct
3 Correct 56 ms 84600 KB Output is correct
4 Correct 58 ms 84600 KB Output is correct
5 Correct 57 ms 84600 KB Output is correct
6 Correct 63 ms 84600 KB Output is correct
7 Correct 57 ms 84600 KB Output is correct
8 Correct 56 ms 84600 KB Output is correct
9 Correct 58 ms 84592 KB Output is correct
10 Correct 56 ms 84600 KB Output is correct
11 Correct 62 ms 84600 KB Output is correct
12 Correct 56 ms 84600 KB Output is correct
13 Correct 62 ms 84600 KB Output is correct
14 Correct 57 ms 84600 KB Output is correct
15 Correct 55 ms 84600 KB Output is correct
16 Correct 56 ms 84600 KB Output is correct
17 Correct 58 ms 84600 KB Output is correct
18 Correct 72 ms 84600 KB Output is correct
19 Correct 56 ms 84600 KB Output is correct
20 Correct 56 ms 84604 KB Output is correct
21 Correct 56 ms 84600 KB Output is correct
22 Correct 56 ms 84600 KB Output is correct
23 Correct 57 ms 84600 KB Output is correct
24 Correct 56 ms 84600 KB Output is correct
25 Correct 56 ms 84600 KB Output is correct
26 Correct 56 ms 84600 KB Output is correct
27 Correct 56 ms 84600 KB Output is correct
28 Correct 58 ms 84600 KB Output is correct
29 Correct 56 ms 84600 KB Output is correct
30 Correct 57 ms 84600 KB Output is correct
31 Correct 56 ms 84600 KB Output is correct
32 Correct 57 ms 84600 KB Output is correct
33 Correct 56 ms 84600 KB Output is correct
34 Correct 56 ms 84728 KB Output is correct
35 Correct 56 ms 84600 KB Output is correct
36 Correct 61 ms 87672 KB Output is correct
37 Correct 64 ms 87804 KB Output is correct
38 Correct 64 ms 87672 KB Output is correct
39 Correct 61 ms 87416 KB Output is correct
40 Correct 62 ms 87416 KB Output is correct
41 Correct 58 ms 87160 KB Output is correct
42 Correct 61 ms 87672 KB Output is correct
43 Correct 63 ms 87544 KB Output is correct
44 Correct 62 ms 87672 KB Output is correct
45 Correct 62 ms 87416 KB Output is correct
46 Correct 61 ms 87548 KB Output is correct
47 Correct 63 ms 87288 KB Output is correct
48 Correct 61 ms 87416 KB Output is correct
49 Correct 66 ms 87544 KB Output is correct
50 Correct 63 ms 84600 KB Output is correct
51 Correct 58 ms 84600 KB Output is correct
52 Correct 59 ms 84676 KB Output is correct
53 Correct 64 ms 84600 KB Output is correct
54 Correct 59 ms 84728 KB Output is correct
55 Correct 55 ms 84600 KB Output is correct
56 Correct 63 ms 84604 KB Output is correct
57 Correct 62 ms 84604 KB Output is correct
58 Correct 58 ms 84600 KB Output is correct
59 Correct 64 ms 84604 KB Output is correct
60 Correct 59 ms 84600 KB Output is correct
61 Correct 57 ms 84600 KB Output is correct
62 Correct 61 ms 84600 KB Output is correct
63 Correct 57 ms 84604 KB Output is correct
64 Correct 58 ms 84924 KB Output is correct
65 Correct 56 ms 84860 KB Output is correct
66 Correct 57 ms 84856 KB Output is correct
67 Correct 57 ms 84856 KB Output is correct
68 Correct 57 ms 84856 KB Output is correct
69 Correct 56 ms 84856 KB Output is correct
70 Correct 56 ms 84888 KB Output is correct
71 Correct 57 ms 84856 KB Output is correct
72 Correct 56 ms 84860 KB Output is correct
73 Correct 56 ms 84856 KB Output is correct
74 Correct 57 ms 84856 KB Output is correct
75 Correct 56 ms 84856 KB Output is correct
76 Correct 56 ms 84856 KB Output is correct
77 Correct 56 ms 84856 KB Output is correct
78 Correct 64 ms 87672 KB Output is correct
79 Correct 63 ms 87672 KB Output is correct
80 Correct 65 ms 87544 KB Output is correct
81 Correct 64 ms 87544 KB Output is correct
82 Correct 65 ms 87416 KB Output is correct
83 Correct 59 ms 87160 KB Output is correct
84 Correct 63 ms 87672 KB Output is correct
85 Correct 64 ms 87704 KB Output is correct
86 Correct 63 ms 87800 KB Output is correct
87 Correct 65 ms 87544 KB Output is correct
88 Correct 65 ms 87544 KB Output is correct
89 Correct 63 ms 87544 KB Output is correct
90 Correct 61 ms 87416 KB Output is correct
91 Correct 65 ms 87544 KB Output is correct
92 Correct 540 ms 130668 KB Output is correct
93 Correct 506 ms 129960 KB Output is correct
94 Correct 401 ms 128428 KB Output is correct
95 Correct 280 ms 130040 KB Output is correct
96 Correct 290 ms 130040 KB Output is correct
97 Correct 537 ms 135208 KB Output is correct
98 Correct 450 ms 135480 KB Output is correct
99 Correct 541 ms 129480 KB Output is correct
100 Correct 531 ms 130856 KB Output is correct
101 Correct 544 ms 129800 KB Output is correct
102 Correct 171 ms 124964 KB Output is correct
103 Correct 458 ms 133036 KB Output is correct
104 Correct 529 ms 130728 KB Output is correct
105 Correct 522 ms 131640 KB Output is correct

Subtask #8
0.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 56 ms 84600 KB Output is correct
2 Correct 58 ms 84600 KB Output is correct
3 Correct 56 ms 84600 KB Output is correct
4 Correct 58 ms 84600 KB Output is correct
5 Correct 57 ms 84600 KB Output is correct
6 Correct 63 ms 84600 KB Output is correct
7 Correct 57 ms 84600 KB Output is correct
8 Correct 56 ms 84600 KB Output is correct
9 Correct 58 ms 84592 KB Output is correct
10 Correct 56 ms 84600 KB Output is correct
11 Correct 62 ms 84600 KB Output is correct
12 Correct 56 ms 84600 KB Output is correct
13 Correct 62 ms 84600 KB Output is correct
14 Correct 57 ms 84600 KB Output is correct
15 Correct 55 ms 84600 KB Output is correct
16 Correct 56 ms 84600 KB Output is correct
17 Correct 58 ms 84600 KB Output is correct
18 Correct 72 ms 84600 KB Output is correct
19 Correct 56 ms 84600 KB Output is correct
20 Correct 56 ms 84604 KB Output is correct
21 Correct 56 ms 84600 KB Output is correct
22 Correct 56 ms 84600 KB Output is correct
23 Correct 57 ms 84600 KB Output is correct
24 Correct 56 ms 84600 KB Output is correct
25 Correct 56 ms 84600 KB Output is correct
26 Correct 56 ms 84600 KB Output is correct
27 Correct 56 ms 84600 KB Output is correct
28 Correct 58 ms 84600 KB Output is correct
29 Correct 56 ms 84600 KB Output is correct
30 Correct 57 ms 84600 KB Output is correct
31 Correct 56 ms 84600 KB Output is correct
32 Correct 57 ms 84600 KB Output is correct
33 Correct 56 ms 84600 KB Output is correct
34 Correct 56 ms 84728 KB Output is correct
35 Correct 56 ms 84600 KB Output is correct
36 Correct 61 ms 87672 KB Output is correct
37 Correct 64 ms 87804 KB Output is correct
38 Correct 64 ms 87672 KB Output is correct
39 Correct 61 ms 87416 KB Output is correct
40 Correct 62 ms 87416 KB Output is correct
41 Correct 58 ms 87160 KB Output is correct
42 Correct 61 ms 87672 KB Output is correct
43 Correct 63 ms 87544 KB Output is correct
44 Correct 62 ms 87672 KB Output is correct
45 Correct 62 ms 87416 KB Output is correct
46 Correct 61 ms 87548 KB Output is correct
47 Correct 63 ms 87288 KB Output is correct
48 Correct 61 ms 87416 KB Output is correct
49 Correct 66 ms 87544 KB Output is correct
50 Correct 63 ms 84600 KB Output is correct
51 Correct 58 ms 84600 KB Output is correct
52 Correct 59 ms 84676 KB Output is correct
53 Correct 64 ms 84600 KB Output is correct
54 Correct 59 ms 84728 KB Output is correct
55 Correct 55 ms 84600 KB Output is correct
56 Correct 63 ms 84604 KB Output is correct
57 Correct 62 ms 84604 KB Output is correct
58 Correct 58 ms 84600 KB Output is correct
59 Correct 64 ms 84604 KB Output is correct
60 Correct 59 ms 84600 KB Output is correct
61 Correct 57 ms 84600 KB Output is correct
62 Correct 61 ms 84600 KB Output is correct
63 Correct 57 ms 84604 KB Output is correct
64 Correct 58 ms 84924 KB Output is correct
65 Correct 56 ms 84860 KB Output is correct
66 Correct 57 ms 84856 KB Output is correct
67 Correct 57 ms 84856 KB Output is correct
68 Correct 57 ms 84856 KB Output is correct
69 Correct 56 ms 84856 KB Output is correct
70 Correct 56 ms 84888 KB Output is correct
71 Correct 57 ms 84856 KB Output is correct
72 Correct 56 ms 84860 KB Output is correct
73 Correct 56 ms 84856 KB Output is correct
74 Correct 57 ms 84856 KB Output is correct
75 Correct 56 ms 84856 KB Output is correct
76 Correct 56 ms 84856 KB Output is correct
77 Correct 56 ms 84856 KB Output is correct
78 Correct 64 ms 87672 KB Output is correct
79 Correct 63 ms 87672 KB Output is correct
80 Correct 65 ms 87544 KB Output is correct
81 Correct 64 ms 87544 KB Output is correct
82 Correct 65 ms 87416 KB Output is correct
83 Correct 59 ms 87160 KB Output is correct
84 Correct 63 ms 87672 KB Output is correct
85 Correct 64 ms 87704 KB Output is correct
86 Correct 63 ms 87800 KB Output is correct
87 Correct 65 ms 87544 KB Output is correct
88 Correct 65 ms 87544 KB Output is correct
89 Correct 63 ms 87544 KB Output is correct
90 Correct 61 ms 87416 KB Output is correct
91 Correct 65 ms 87544 KB Output is correct
92 Correct 540 ms 130668 KB Output is correct
93 Correct 506 ms 129960 KB Output is correct
94 Correct 401 ms 128428 KB Output is correct
95 Correct 280 ms 130040 KB Output is correct
96 Correct 290 ms 130040 KB Output is correct
97 Correct 537 ms 135208 KB Output is correct
98 Correct 450 ms 135480 KB Output is correct
99 Correct 541 ms 129480 KB Output is correct
100 Correct 531 ms 130856 KB Output is correct
101 Correct 544 ms 129800 KB Output is correct
102 Correct 171 ms 124964 KB Output is correct
103 Correct 458 ms 133036 KB Output is correct
104 Correct 529 ms 130728 KB Output is correct
105 Correct 522 ms 131640 KB Output is correct
106 Execution timed out 7076 ms 448004 KB Time limit exceeded
107 Halted 0 ms 0 KB -