oj.uz

답안 #440468

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
440468 2021-07-02T10:08:55 Z dxz05 Type Printer (IOI08_printer) C++14
80 / 100
 1000 ms 7556 KB 
#include <bits/stdc++.h>

using namespace std;

const int MAXN = 1e5 + 3e2;

string str[MAXN];

int main(){
    ios_base::sync_with_stdio(false);

    int n;
    cin >> n;

    int ind = 0;
    for (int i = 1; i <= n; i++){
        cin >> str[i];
        if (str[i].size() > str[ind].size()) ind = i;
    }

    string longest = str[ind];

    for (int i = 1; i <= n; i++){
        int j = 0;
        while (j < str[i].size() && j < longest.size() && str[i][j] == longest[j]) j++;
        str[i] = string(j, '{') + str[i];
    }

    sort(str + 1, str + n + 1);

    vector<char> ans;
    for (int it = 1; it <= n; it++){
        int j = 0;
        while (j < str[it].size() && str[it][j] == '{') j++;
        str[it].erase(0, j);

        string s = str[it], t = str[it - 1];

        while (t.size() > s.size()){
            ans.push_back('-');
            t.pop_back();
        }

        int cnt = 0;
        for (int i = 0; i < t.size(); i++){
            if (i < s.size() && t[i] == s[i]) cnt++; else
                break;
        }

        while (t.size() > cnt){
            t.pop_back();
            ans.push_back('-');
        }

        for (int i = cnt; i < s.size(); i++){
            ans.push_back(s[i]);
        }
        ans.push_back('P');

    }

    cout << ans.size() << endl;
    for (char c : ans) cout << c << endl;

    return 0;
}

Compilation message

printer.cpp: In function 'int main()':
printer.cpp:25:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |         while (j < str[i].size() && j < longest.size() && str[i][j] == longest[j]) j++;
      |                ~~^~~~~~~~~~~~~~~
printer.cpp:25:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |         while (j < str[i].size() && j < longest.size() && str[i][j] == longest[j]) j++;
      |                                     ~~^~~~~~~~~~~~~~~~
printer.cpp:34:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |         while (j < str[it].size() && str[it][j] == '{') j++;
      |                ~~^~~~~~~~~~~~~~~~
printer.cpp:45:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |         for (int i = 0; i < t.size(); i++){
      |                         ~~^~~~~~~~~~
printer.cpp:46:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |             if (i < s.size() && t[i] == s[i]) cnt++; else
      |                 ~~^~~~~~~~~~
printer.cpp:50:25: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   50 |         while (t.size() > cnt){
      |                ~~~~~~~~~^~~~~
printer.cpp:55:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   55 |         for (int i = cnt; i < s.size(); i++){
      |                           ~~^~~~~~~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3404 KB Output is correct
2 Correct 2 ms 3404 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3404 KB Output is correct
2 Correct 2 ms 3404 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 3404 KB Output is correct
2 Correct 2 ms 3404 KB Output is correct

Subtask #4
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3404 KB Output is correct
2 Correct 2 ms 3404 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 3404 KB Output is correct
2 Correct 14 ms 3496 KB Output is correct

Subtask #6
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 24 ms 3636 KB Output is correct
2 Correct 30 ms 3532 KB Output is correct

Subtask #7
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 82 ms 3664 KB Output is correct
2 Correct 178 ms 3900 KB Output is correct

Subtask #8
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 218 ms 3932 KB Output is correct
2 Correct 74 ms 4008 KB Output is correct

Subtask #9
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 509 ms 4796 KB Output is correct
2 Execution timed out 1074 ms 7096 KB Time limit exceeded
3 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 434 ms 4388 KB Output is correct
2 Execution timed out 1094 ms 7556 KB Time limit exceeded
3 Halted 0 ms 0 KB -