oj.uz

답안 #457972

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
457972 2021-08-07T16:30:36 Z myvaluska Palindrome-Free Numbers (BOI13_numbers) C++14
22.5 / 100
 1 ms 220 KB 
// palindromefree.cpp : This file contains the 'main' function. Program execution begins and ends there.
//

#include <iostream>
#include <string>
using namespace std;
long long int cifra[20];
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    long long int a;
    long long int b;
    cin >> a;
    cin >> b;
    long long int palfree = 0;
    cifra[0] = 1;
    for (int i = 1; i < 19; i++)
    {
        cifra[i] = cifra[i - 1];
        cifra[i] *= 10;
    }
    for (long long int i = a; i <= b;)
    {
        string s;
        s = to_string(i);
        s += 's';
       long long int palindrom = -37;
      int dlz=s.size()-1;
        for (int j = 0; j < s.size()-2; j++)
        {
            if (s[j] == s[j + 1])
            {
                palindrom =s.size()-(j+1);
                break;
            }
            else if (s[j] == s[j + 2])
            {
                palindrom = s.size() - (j + 2);
                break;
            }
        }
        if (palindrom == -37)
        {
            palfree += 1;
            palindrom = 0;
        }
        else
        {
        
        }
        i = (i / cifra[palindrom] * cifra[palindrom]) + cifra[palindrom];
    }
    cout << palfree << "\n";
    //std::cout << "Hello World!\n";
}

// Run program: Ctrl + F5 or Debug > Start Without Debugging menu
// Debug program: F5 or Debug > Start Debugging menu

// Tips for Getting Started: 
//   1. Use the Solution Explorer window to add/manage files
//   2. Use the Team Explorer window to connect to source control
//   3. Use the Output window to see build output and other messages
//   4. Use the Error List window to view errors
//   5. Go to Project > Add New Item to create new code files, or Project > Add Existing Item to add existing code files to the project
//   6. In the future, to open this project again, go to File > Open > Project and select the .sln file

Compilation message

numbers.cpp: In function 'int main()':
numbers.cpp:31:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |         for (int j = 0; j < s.size()-2; j++)
      |                         ~~^~~~~~~~~~~~
numbers.cpp:30:11: warning: unused variable 'dlz' [-Wunused-variable]
   30 |       int dlz=s.size()-1;
      |           ^~~

Subtask #1
2.5 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Incorrect 0 ms 204 KB Output isn't correct
3 Incorrect 0 ms 204 KB Output isn't correct
4 Incorrect 0 ms 204 KB Output isn't correct
5 Correct 0 ms 204 KB Output is correct
6 Incorrect 0 ms 204 KB Output isn't correct
7 Incorrect 1 ms 204 KB Output isn't correct
8 Incorrect 0 ms 204 KB Output isn't correct
9 Incorrect 0 ms 204 KB Output isn't correct
10 Incorrect 0 ms 204 KB Output isn't correct
11 Incorrect 1 ms 204 KB Output isn't correct
12 Incorrect 0 ms 204 KB Output isn't correct
13 Incorrect 0 ms 204 KB Output isn't correct
14 Incorrect 0 ms 204 KB Output isn't correct
15 Incorrect 0 ms 204 KB Output isn't correct
16 Incorrect 0 ms 204 KB Output isn't correct
17 Incorrect 0 ms 204 KB Output isn't correct
18 Correct 0 ms 204 KB Output is correct
19 Incorrect 0 ms 204 KB Output isn't correct
20 Incorrect 0 ms 204 KB Output isn't correct

Subtask #2
20.0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 204 KB Output isn't correct
2 Incorrect 0 ms 204 KB Output isn't correct
3 Incorrect 0 ms 204 KB Output isn't correct
4 Incorrect 1 ms 204 KB Output isn't correct
5 Incorrect 0 ms 204 KB Output isn't correct
6 Incorrect 0 ms 204 KB Output isn't correct
7 Incorrect 1 ms 204 KB Output isn't correct
8 Incorrect 0 ms 204 KB Output isn't correct
9 Incorrect 0 ms 204 KB Output isn't correct
10 Incorrect 0 ms 204 KB Output isn't correct
11 Incorrect 1 ms 220 KB Output isn't correct
12 Incorrect 0 ms 204 KB Output isn't correct
13 Incorrect 0 ms 204 KB Output isn't correct
14 Incorrect 0 ms 204 KB Output isn't correct
15 Incorrect 0 ms 204 KB Output isn't correct
16 Incorrect 0 ms 204 KB Output isn't correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Incorrect 0 ms 204 KB Output isn't correct
22 Correct 1 ms 204 KB Output is correct
23 Incorrect 0 ms 204 KB Output isn't correct
24 Correct 1 ms 204 KB Output is correct
25 Incorrect 1 ms 204 KB Output isn't correct
26 Incorrect 1 ms 204 KB Output isn't correct
27 Incorrect 1 ms 204 KB Output isn't correct
28 Incorrect 1 ms 204 KB Output isn't correct
29 Correct 0 ms 204 KB Output is correct
30 Correct 0 ms 204 KB Output is correct
31 Incorrect 0 ms 204 KB Output isn't correct
32 Correct 0 ms 204 KB Output is correct
33 Incorrect 1 ms 204 KB Output isn't correct
34 Correct 1 ms 204 KB Output is correct
35 Incorrect 1 ms 204 KB Output isn't correct
36 Incorrect 1 ms 204 KB Output isn't correct
37 Incorrect 0 ms 204 KB Output isn't correct
38 Incorrect 0 ms 204 KB Output isn't correct
39 Incorrect 1 ms 204 KB Output isn't correct
40 Correct 0 ms 204 KB Output is correct
41 Incorrect 0 ms 204 KB Output isn't correct
42 Correct 0 ms 204 KB Output is correct
43 Incorrect 0 ms 204 KB Output isn't correct
44 Incorrect 0 ms 204 KB Output isn't correct
45 Incorrect 0 ms 204 KB Output isn't correct