oj.uz

답안 #457973

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
457973 2021-08-07T16:32:15 Z myvaluska Palindrome-Free Numbers (BOI13_numbers) C++14
58.3333 / 100
 1000 ms 292 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)-2;
                break;
            }
            else if (s[j] == s[j + 2])
            {
                palindrom = s.size() - (j + 2)-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:30:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |         for (int j = 0; j < s.size()-2; j++)
      |                         ~~^~~~~~~~~~~~
numbers.cpp:29:11: warning: unused variable 'dlz' [-Wunused-variable]
   29 |       int dlz=s.size()-1;
      |           ^~~

Subtask #1
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 7 ms 204 KB Output is correct
4 Correct 3 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 3 ms 204 KB Output is correct
15 Correct 3 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 7 ms 204 KB Output is correct
20 Correct 4 ms 204 KB Output is correct

Subtask #2
33.3333333333 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 122 ms 204 KB Output is correct
2 Execution timed out 1037 ms 204 KB Time limit exceeded
3 Execution timed out 1090 ms 204 KB Time limit exceeded
4 Execution timed out 1081 ms 204 KB Time limit exceeded
5 Execution timed out 1090 ms 204 KB Time limit exceeded
6 Execution timed out 1098 ms 204 KB Time limit exceeded
7 Correct 62 ms 204 KB Output is correct
8 Correct 45 ms 288 KB Output is correct
9 Correct 80 ms 292 KB Output is correct
10 Correct 110 ms 288 KB Output is correct
11 Correct 122 ms 204 KB Output is correct
12 Correct 664 ms 288 KB Output is correct
13 Correct 170 ms 284 KB Output is correct
14 Execution timed out 1085 ms 204 KB Time limit exceeded
15 Execution timed out 1087 ms 204 KB Time limit exceeded
16 Execution timed out 1095 ms 204 KB Time limit exceeded
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 0 ms 204 KB Output is correct
21 Execution timed out 1090 ms 204 KB Time limit exceeded
22 Correct 0 ms 204 KB Output is correct
23 Execution timed out 1093 ms 204 KB Time limit exceeded
24 Correct 0 ms 204 KB Output is correct
25 Execution timed out 1087 ms 204 KB Time limit exceeded
26 Execution timed out 1088 ms 204 KB Time limit exceeded
27 Execution timed out 1086 ms 204 KB Time limit exceeded
28 Execution timed out 1082 ms 204 KB Time limit exceeded
29 Correct 1 ms 204 KB Output is correct
30 Correct 0 ms 204 KB Output is correct
31 Execution timed out 1094 ms 204 KB Time limit exceeded
32 Correct 0 ms 204 KB Output is correct
33 Execution timed out 1100 ms 204 KB Time limit exceeded
34 Correct 0 ms 204 KB Output is correct
35 Execution timed out 1089 ms 204 KB Time limit exceeded
36 Execution timed out 1093 ms 204 KB Time limit exceeded
37 Execution timed out 1092 ms 204 KB Time limit exceeded
38 Execution timed out 1094 ms 204 KB Time limit exceeded
39 Execution timed out 1079 ms 204 KB Time limit exceeded
40 Correct 0 ms 204 KB Output is correct
41 Execution timed out 1090 ms 204 KB Time limit exceeded
42 Correct 1 ms 204 KB Output is correct
43 Execution timed out 1092 ms 204 KB Time limit exceeded
44 Execution timed out 1095 ms 204 KB Time limit exceeded
45 Execution timed out 1082 ms 204 KB Time limit exceeded