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Submission #1120194

# Submission time Handle Problem Language Result Execution time Memory
1120194 2024-11-28T06:30:12 Z vjudge1 Palindrome-Free Numbers (BOI13_numbers) C++17
25 / 100
 1000 ms 508 KB 
#include <bits/stdc++.h>
using namespace std;

char isPalindrome(const string &str) {
  string s1 = str.substr(0, str.size() / 2 + str.size() % 2);
  string s2 = str.substr(str.size() / 2);
  reverse(s2.begin(), s2.end());
  return s1 == s2;
}

template <typename func> char forAll(const string &str, const func &f) {
  for (size_t i = 0; i < str.size(); i++) {
    for (size_t j = 2; j <= str.size() - i; j++) {
      string substr = str.substr(i, j);
      if (f(substr)) {
        return false;
      }
    }
  }
  return true;
}

int main() {

  ios_base::sync_with_stdio(false);
  cin.tie(nullptr);
  cout.tie(nullptr);

  uint64_t a, b, ans = 0;
  cin >> a >> b;
  for (uint64_t i = a; i <= b; i++) {
    string str = to_string(i);
    for (size_t i = 0; i < str.size(); i++) {
      for (size_t j = 2; j <= str.size() - i; j++) {
        string substr = str.substr(i, j);
        if (isPalindrome(substr)) {
          goto next;
        }
      }
    }

    ans++;

  next:
    continue;
  }
  cout << ans << '\n';
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 317 ms 504 KB Output is correct
4 Correct 20 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 504 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 508 KB Output is correct
14 Correct 18 ms 336 KB Output is correct
15 Correct 25 ms 336 KB Output is correct
16 Correct 4 ms 336 KB Output is correct
17 Correct 9 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 338 ms 440 KB Output is correct
20 Correct 22 ms 336 KB Output is correct

Subtask #2
0 / 75.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1051 ms 336 KB Time limit exceeded
2 Execution timed out 1057 ms 336 KB Time limit exceeded
3 Execution timed out 1076 ms 336 KB Time limit exceeded
4 Execution timed out 1078 ms 336 KB Time limit exceeded
5 Execution timed out 1040 ms 336 KB Time limit exceeded
6 Execution timed out 1035 ms 336 KB Time limit exceeded
7 Execution timed out 1082 ms 336 KB Time limit exceeded
8 Execution timed out 1006 ms 444 KB Time limit exceeded
9 Execution timed out 1018 ms 336 KB Time limit exceeded
10 Execution timed out 1056 ms 336 KB Time limit exceeded
11 Execution timed out 1045 ms 336 KB Time limit exceeded
12 Execution timed out 1083 ms 336 KB Time limit exceeded
13 Execution timed out 1085 ms 336 KB Time limit exceeded
14 Execution timed out 1081 ms 344 KB Time limit exceeded
15 Execution timed out 1046 ms 336 KB Time limit exceeded
16 Execution timed out 1034 ms 336 KB Time limit exceeded
17 Execution timed out 1068 ms 336 KB Time limit exceeded
18 Execution timed out 1050 ms 336 KB Time limit exceeded
19 Execution timed out 1081 ms 336 KB Time limit exceeded
20 Execution timed out 1071 ms 336 KB Time limit exceeded
21 Execution timed out 1045 ms 336 KB Time limit exceeded
22 Execution timed out 1059 ms 336 KB Time limit exceeded
23 Execution timed out 1076 ms 336 KB Time limit exceeded
24 Execution timed out 1040 ms 336 KB Time limit exceeded
25 Execution timed out 1052 ms 336 KB Time limit exceeded
26 Execution timed out 1069 ms 336 KB Time limit exceeded
27 Execution timed out 1002 ms 336 KB Time limit exceeded
28 Execution timed out 1028 ms 336 KB Time limit exceeded
29 Execution timed out 1071 ms 336 KB Time limit exceeded
30 Execution timed out 1059 ms 336 KB Time limit exceeded
31 Execution timed out 1047 ms 336 KB Time limit exceeded
32 Execution timed out 1043 ms 336 KB Time limit exceeded
33 Execution timed out 1067 ms 336 KB Time limit exceeded
34 Execution timed out 1046 ms 500 KB Time limit exceeded
35 Execution timed out 1050 ms 336 KB Time limit exceeded
36 Execution timed out 1043 ms 336 KB Time limit exceeded
37 Execution timed out 1061 ms 336 KB Time limit exceeded
38 Execution timed out 1047 ms 336 KB Time limit exceeded
39 Execution timed out 1030 ms 336 KB Time limit exceeded
40 Execution timed out 1065 ms 336 KB Time limit exceeded
41 Execution timed out 1067 ms 336 KB Time limit exceeded
42 Execution timed out 1069 ms 336 KB Time limit exceeded
43 Execution timed out 1051 ms 336 KB Time limit exceeded
44 Execution timed out 1071 ms 336 KB Time limit exceeded
45 Execution timed out 1050 ms 336 KB Time limit exceeded