#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';
}
# |
결과 |
실행 시간 |
메모리 |
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 |
# |
결과 |
실행 시간 |
메모리 |
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 |