oj.uz

답안 #1000364

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1000364 2024-06-17T10:30:17 Z vjudge1 Type Printer (IOI08_printer) C++17
90 / 100
 1000 ms 128296 KB 
#include <bits/stdc++.h>
 
// author : a1abay                                                                                                                            
 
using namespace std;
 
#define int ll
#define all(v) v.begin(), v.end()
 
typedef long long ll;
typedef long double ld;
const int inf = 1e9 + 7;
const int inff = (int)1e18 + 7;
const int sz = 25e3 + 5;
 
int n, k, x, cnt;
int t[sz * 26][26], mx[sz * 26], d[sz * 26];
bool w[sz * 26];
vector<array<int, 3>> g[sz * 26];
string s;
 
void add(int ind, int cur)
{
    while(ind < s.size())
    {
        if(t[cur][s[ind] - 'a']) cur = t[cur][s[ind] - 'a'];
        else cur = t[cur][s[ind] - 'a'] = ++x;
        ind++;
    }
    w[cur] = 1;
}
 
void dfs(int v)
{
    bool lf = 1;
    for(int i = 0; i < 26; i++)
    {
        if(!t[v][i]) continue;
        lf = 0;
        int c = t[v][i];
        d[c] = d[v] + 1;
        dfs(c);
        mx[v] = max(mx[v], mx[c]);
        g[v].push_back({mx[c], c, i});
    }
    sort(all(g[v]));
    if(lf) mx[v] = d[v];
}
 
void calc(int v, char c)
{
    cnt++;
    cout << c << endl;
    if(w[v]) cout << "P" << endl;
    for(auto i : g[v])
    {
        calc(i[1], char(i[2] + 'a'));
    }
    if(cnt < x)cout << "-" << endl;
}
 
void solve()
{
    cin >> n;
    for(int i = 0; i < n; i++)
    {
        cin >> s;
        add(0, 0);
    }
    dfs(0);
    cout << x * 2 - mx[0] + n << endl;
    for(auto i : g[0])
    {
        calc(i[1], char(i[2] + 'a'));
    }
}
 
signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0); 
    
    int t = 1;
    // cin >> t;
    while(t--)
    {
        solve();
    }
}

Compilation message

printer.cpp: In function 'void add(ll, ll)':
printer.cpp:24:15: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |     while(ind < s.size())
      |           ~~~~^~~~~~~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 15704 KB Output is correct
2 Correct 7 ms 15708 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 15708 KB Output is correct
2 Correct 6 ms 15708 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 15708 KB Output is correct
2 Correct 6 ms 15728 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 15708 KB Output is correct
2 Correct 6 ms 15708 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 8 ms 15704 KB Output is correct
2 Correct 16 ms 16680 KB Output is correct

Subtask #6
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 24 ms 17244 KB Output is correct
2 Correct 27 ms 17920 KB Output is correct

Subtask #7
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 70 ms 22096 KB Output is correct
2 Correct 158 ms 29312 KB Output is correct

Subtask #8
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 166 ms 32004 KB Output is correct
2 Correct 56 ms 19036 KB Output is correct

Subtask #9
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 446 ms 56660 KB Output is correct
2 Correct 882 ms 109968 KB Output is correct
3 Correct 461 ms 63972 KB Output is correct

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 323 ms 47824 KB Output is correct
2 Execution timed out 1022 ms 128296 KB Time limit exceeded
3 Halted 0 ms 0 KB -