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Submission #957388

# Submission time Handle Problem Language Result Execution time Memory
957388 2024-04-03T15:31:44 Z bmh123456789asdf Type Printer (IOI08_printer) C++14
20 / 100
 11 ms 15196 KB 
#include<bits/stdc++.h>
#define int long long
using namespace std;
const int N = 25010;
int child[N][26], dp[N], depth[N], par[N], stop[N];
vector<pair<int,char>> adj[N];
vector<char> ans;
int cnt = 0, n, Node;
string s;


void insertword(string word)
{
    int node = 0;
    for(auto k : word)
    {
        if(child[node][k - 'a'] == 0)
        {
            child[node][k - 'a'] = ++cnt;
            adj[node].push_back({cnt, k});
            par[cnt] = node;
        }
        node = child[node][k - 'a'];
    }
    stop[node]++;
    while(node != 0) depth[par[node]] = max(depth[par[node]], depth[node] + 1), node = par[node];
}

bool mmb(pair<int,char> a,pair<int,char> b)
{
    return depth[a.first] <= depth[b.first];
}

void DFS(int u)
{
    for(auto v : adj[u])
    {
        Node = child[Node][v.second - 'a'];
        ans.push_back(v.second);
        DFS(v.first);
    }
    if(stop[u]) ans.push_back('P');
    ans.push_back('-');
}

int32_t main()
{
//    freopen("test.inp", "r" ,stdin);
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    cin >> n;

    for(int i = 1; i <= n; i++)
    {
        cin >> s;
        insertword(s);
    }
    for(int i = 0; i <= cnt; i++)
        sort(adj[i].begin(), adj[i].end(), mmb);
    DFS(0);
    while(ans.back() == '-') ans.pop_back();
    cout << ans.size() <<'\n';
    for(auto k : ans) cout << k<<'\n';
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2652 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2648 KB Output is correct
2 Incorrect 1 ms 2648 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2648 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 3420 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 7 ms 7768 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 11 ms 15196 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 11 ms 15196 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 10 ms 15196 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -