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Submission #238687

# Submission time Handle Problem Language Result Execution time Memory
238687 2020-06-12T11:03:11 Z Niya_R Birmingham (COCI20_birmingham) C++14
0 / 70
 277 ms 8008 KB 
#include <iostream>
#include<bits/stdc++.h>
using namespace std;
int n,m,q,k;
vector<int> a[100004];
int used[100004];
int br;
int day=1;
void read()
{
    memset(used,-1,sizeof(used));
    cin>>n>>m>>q>>k;
    br=n-q;
    for(int i=1;i<=q;i++)
    {
        int x;
        cin>>x;
        used[x]=0;
    }
    for(int i=1;i<=m;i++)
    {
        int x,y;
        cin>>x>>y;
        a[x].push_back(y);
        a[y].push_back(x);
    }
}
void dfs(int x, int p)
{
    if(p==0) return;
    else
    {
        p-=1;
        int sz=a[x].size();
        for(int i=0;i<sz;i++)
        {
            int nb=a[x][i];
            if(used[nb]==-1)
            {
                
                br--;
                used[nb]=day;
                dfs(nb,p);
            }
        }
    }
}
void solve()
{
    
    queue<int>q1;
    while(br>0)
    {
        for(int i=1;i<=n;i++)
        {
            if(used[i]>-1)
            {
                q1.push(i);
            }
        }
        while(!q1.empty())
        {
            int x=q1.front();
            q1.pop();
            dfs(x,day*k);
        }
        day++;
    }
    for(int i=2;i<=n;i++)
    {
        cout<<used[1];
        cout<<" "<<used[i];
    }
    cout<<endl;
}
int main()
{
    read();
    solve();
 return 0;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 3072 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 7 ms 3072 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 3072 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 3072 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 3072 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 7 ms 3072 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 3072 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 277 ms 7800 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 238 ms 8008 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 256 ms 7924 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #11
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 195 ms 7636 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #12
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 205 ms 7656 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #13
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 235 ms 7548 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #14
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 213 ms 7800 KB Output isn't correct
2 Halted 0 ms 0 KB -