oj.uz

Submission #957359

# Submission time Handle Problem Language Result Execution time Memory
957359 2024-04-03T14:29:08 Z bmh123456789asdf Type Printer (IOI08_printer) C++14
10 / 100
 125 ms 193460 KB 
#include<bits/stdc++.h>
#define int long long
using namespace std;
const int N = 1e6 + 1;
const int mod = 1e9 + 7;
int child[N][26], dp[N], depth[N], h[N], id[N], par[N];
map<int,int> pos[N];
set<int> chk[N];
int cnt = 0, n;
string s[N];


void insertword(string word,int num)
{
    int node = 0, cur = 0;
    chk[num].insert(0);
    for(auto k : word)
    {
        if(child[node][k - 'a'] == 0)
        {
            child[node][k - 'a'] = ++cnt;
            par[cnt] = node;
            depth[cnt] = depth[node] + 1;
        }
        node = child[node][k - 'a'];
        chk[num].insert(node);
        pos[num][node] = cur + 1;
        cur++;
    }
    h[num] = depth[node];
}

bool mmb(int a,int b)
{
    return h[a] < h[b];
}


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[i];
        insertword(s[i], i);
        id[i] = i;
    }
    vector<char> ans, curr;
    sort(id + 1, id + n + 1, mmb);
    int node = 0;
    for(int i = 1; i <= n; i++)
    {
        while(chk[id[i]].find(node) == chk[id[i]].end()) node = par[node], ans.push_back('-');

        for(int j = pos[id[i]][node]; j < s[id[i]].size(); j++)
        {
            node = child[node][s[id[i]][j] - 'a'];
            ans.push_back(s[id[i]][j]);
        }
        ans.push_back('P');
    }
    cout << ans.size() <<'\n';
    for(auto k : ans) cout << k<<'\n';
}

Compilation message

printer.cpp: In function 'int32_t main()':
printer.cpp:61:41: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   61 |         for(int j = pos[id[i]][node]; j < s[id[i]].size(); j++)
      |                                       ~~^~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 72 ms 129788 KB Output is correct
2 Correct 30 ms 129880 KB Output is correct

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 129884 KB Output is correct
2 Incorrect 27 ms 129884 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 28 ms 129880 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 28 ms 129872 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 28 ms 129884 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 35 ms 132176 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 41 ms 140884 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 62 ms 155776 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 125 ms 193460 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 105 ms 182476 KB Output isn't correct
2 Halted 0 ms 0 KB -