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답안 #217477

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
217477 2020-03-29T21:32:45 Z papa Birmingham (COCI20_birmingham) C++14
70 / 70
 112 ms 11500 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

//ideja je da nadjemo rastojanje
//svakog cvora od pocetnih
//i da onda vidimo koji im je lower_bound
//u nizu prefiksnih suma k,3k,6k...

//treba da se testira

int n,m,q;
ll k;
vector<int> adj[100005];
queue<int> qq;
ll dist[100005];
vector<ll> s;

void rasiri()
{
    while(!qq.empty())
    {
        int cv = qq.front();
        qq.pop();
        for(int x : adj[cv])
        {
            if(dist[x]==-1)
            {
                dist[x] = dist[cv]+1;
                qq.push(x);
            }
        }
    }
}

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    cerr.tie(0);

    cin >> n >> m >> q >> k;

    for(int i=1;i<=n;i++)
        dist[i] = -1;

    for(ll i = k;i<=n;i+=k)
    {
        if(i==k) s.push_back(k);
        else
        {
            s.push_back(s.back() + i);
        }
    }

    for(int i=1;i<=q;i++)
    {
        int x;
        cin >> x;
        qq.push(x);
        dist[x] = 0;
    }

    for(int i=1;i<=m;i++)
    {
        int u,v;
        cin >> u >> v;
        adj[u].push_back(v);
        adj[v].push_back(u);
    }

    rasiri();

    for(int i=1;i<=n;i++)
    {
        if(dist[i]==0)
        {
            cout << 0 << " ";
            continue;
        }
        vector<ll>::iterator it;
        it = lower_bound(s.begin(),s.end(),dist[i]);
        int dani = it-s.begin()+1;
        cout << dani << " ";
    }
    return 0;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 2688 KB Output is correct
2 Correct 6 ms 2688 KB Output is correct
3 Correct 6 ms 2688 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 2688 KB Output is correct
2 Correct 6 ms 2688 KB Output is correct
3 Correct 6 ms 2688 KB Output is correct

Subtask #3
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 2688 KB Output is correct
2 Correct 8 ms 2688 KB Output is correct
3 Correct 6 ms 2688 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 2688 KB Output is correct
2 Correct 6 ms 2688 KB Output is correct
3 Correct 6 ms 2688 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 2688 KB Output is correct
2 Correct 6 ms 2688 KB Output is correct
3 Correct 6 ms 2688 KB Output is correct
4 Correct 6 ms 2560 KB Output is correct

Subtask #6
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 2688 KB Output is correct
2 Correct 6 ms 2688 KB Output is correct
3 Correct 6 ms 2688 KB Output is correct
4 Correct 6 ms 2688 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 2688 KB Output is correct
2 Correct 6 ms 2688 KB Output is correct
3 Correct 8 ms 2688 KB Output is correct
4 Correct 6 ms 2688 KB Output is correct

Subtask #8
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 99 ms 9980 KB Output is correct
2 Correct 100 ms 11120 KB Output is correct
3 Correct 110 ms 11500 KB Output is correct
4 Correct 97 ms 9592 KB Output is correct
5 Correct 85 ms 9592 KB Output is correct
6 Correct 103 ms 10744 KB Output is correct

Subtask #9
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 104 ms 10488 KB Output is correct
2 Correct 112 ms 11044 KB Output is correct
3 Correct 98 ms 11116 KB Output is correct
4 Correct 101 ms 10616 KB Output is correct
5 Correct 94 ms 10104 KB Output is correct
6 Correct 88 ms 10132 KB Output is correct

Subtask #10
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 96 ms 10104 KB Output is correct
2 Correct 101 ms 11248 KB Output is correct
3 Correct 110 ms 11500 KB Output is correct
4 Correct 98 ms 10616 KB Output is correct
5 Correct 84 ms 9720 KB Output is correct
6 Correct 90 ms 10104 KB Output is correct

Subtask #11
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 83 ms 9720 KB Output is correct
2 Correct 94 ms 10864 KB Output is correct
3 Correct 100 ms 11248 KB Output is correct
4 Correct 96 ms 9976 KB Output is correct
5 Correct 80 ms 9464 KB Output is correct
6 Correct 86 ms 10352 KB Output is correct

Subtask #12
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 91 ms 9716 KB Output is correct
2 Correct 92 ms 10736 KB Output is correct
3 Correct 88 ms 10736 KB Output is correct
4 Correct 90 ms 10100 KB Output is correct
5 Correct 90 ms 9848 KB Output is correct
6 Correct 86 ms 10104 KB Output is correct

Subtask #13
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 87 ms 9720 KB Output is correct
2 Correct 106 ms 10896 KB Output is correct
3 Correct 87 ms 10604 KB Output is correct
4 Correct 91 ms 10232 KB Output is correct
5 Correct 84 ms 9720 KB Output is correct
6 Correct 87 ms 10352 KB Output is correct

Subtask #14
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 89 ms 9848 KB Output is correct
2 Correct 84 ms 10224 KB Output is correct
3 Correct 103 ms 11372 KB Output is correct
4 Correct 91 ms 9840 KB Output is correct
5 Correct 96 ms 9976 KB Output is correct
6 Correct 99 ms 10744 KB Output is correct