#include<bits/stdc++.h>
using namespace std;
bool is_palindrome(string s, int l, int r) {
bool check = true;
if(l >= r-1)return false;
for(int i = l;i<l + (r - l)/2;i++) {
if(s[i] != s[r - i + l - 1]) {
check = false;break;
}
}
if(check == true)return true;
return is_palindrome(s, l, r-1) | is_palindrome(s, l + 1, r);
}
int main () {
long long a, b, c = 0;
cin >> a >> b;
for(int i = a;i<=b;i++) {
string k = to_string(i);
if(!is_palindrome(k, 0, k.length())) {
c++;
}
}cout<<c<<endl;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Execution timed out |
1078 ms |
204 KB |
Time limit exceeded |
| 4 |
Correct |
41 ms |
204 KB |
Output is correct |
| 5 |
Correct |
1 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
288 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
1 ms |
204 KB |
Output is correct |
| 9 |
Correct |
1 ms |
204 KB |
Output is correct |
| 10 |
Correct |
0 ms |
204 KB |
Output is correct |
| 11 |
Correct |
1 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 |
41 ms |
276 KB |
Output is correct |
| 15 |
Correct |
42 ms |
272 KB |
Output is correct |
| 16 |
Correct |
4 ms |
204 KB |
Output is correct |
| 17 |
Correct |
31 ms |
204 KB |
Output is correct |
| 18 |
Correct |
1 ms |
204 KB |
Output is correct |
| 19 |
Execution timed out |
1090 ms |
204 KB |
Time limit exceeded |
| 20 |
Correct |
49 ms |
204 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Execution timed out |
1071 ms |
204 KB |
Time limit exceeded |
| 2 |
Execution timed out |
1093 ms |
204 KB |
Time limit exceeded |
| 3 |
Execution timed out |
1060 ms |
204 KB |
Time limit exceeded |
| 4 |
Execution timed out |
1088 ms |
204 KB |
Time limit exceeded |
| 5 |
Execution timed out |
1086 ms |
204 KB |
Time limit exceeded |
| 6 |
Execution timed out |
1096 ms |
204 KB |
Time limit exceeded |
| 7 |
Execution timed out |
1065 ms |
204 KB |
Time limit exceeded |
| 8 |
Execution timed out |
1081 ms |
204 KB |
Time limit exceeded |
| 9 |
Execution timed out |
1078 ms |
204 KB |
Time limit exceeded |
| 10 |
Execution timed out |
1084 ms |
204 KB |
Time limit exceeded |
| 11 |
Execution timed out |
1073 ms |
204 KB |
Time limit exceeded |
| 12 |
Execution timed out |
1070 ms |
204 KB |
Time limit exceeded |
| 13 |
Execution timed out |
1076 ms |
204 KB |
Time limit exceeded |
| 14 |
Execution timed out |
1079 ms |
204 KB |
Time limit exceeded |
| 15 |
Execution timed out |
1085 ms |
204 KB |
Time limit exceeded |
| 16 |
Execution timed out |
1086 ms |
204 KB |
Time limit exceeded |
| 17 |
Execution timed out |
1081 ms |
204 KB |
Time limit exceeded |
| 18 |
Execution timed out |
1090 ms |
204 KB |
Time limit exceeded |
| 19 |
Execution timed out |
1095 ms |
204 KB |
Time limit exceeded |
| 20 |
Execution timed out |
1085 ms |
204 KB |
Time limit exceeded |
| 21 |
Execution timed out |
1091 ms |
204 KB |
Time limit exceeded |
| 22 |
Execution timed out |
1095 ms |
204 KB |
Time limit exceeded |
| 23 |
Execution timed out |
1096 ms |
204 KB |
Time limit exceeded |
| 24 |
Execution timed out |
1082 ms |
204 KB |
Time limit exceeded |
| 25 |
Execution timed out |
1092 ms |
332 KB |
Time limit exceeded |
| 26 |
Execution timed out |
1096 ms |
204 KB |
Time limit exceeded |
| 27 |
Execution timed out |
1077 ms |
204 KB |
Time limit exceeded |
| 28 |
Execution timed out |
1073 ms |
204 KB |
Time limit exceeded |
| 29 |
Execution timed out |
1084 ms |
204 KB |
Time limit exceeded |
| 30 |
Execution timed out |
1080 ms |
240 KB |
Time limit exceeded |
| 31 |
Execution timed out |
1099 ms |
204 KB |
Time limit exceeded |
| 32 |
Execution timed out |
1070 ms |
204 KB |
Time limit exceeded |
| 33 |
Execution timed out |
1084 ms |
204 KB |
Time limit exceeded |
| 34 |
Execution timed out |
1096 ms |
204 KB |
Time limit exceeded |
| 35 |
Execution timed out |
1073 ms |
204 KB |
Time limit exceeded |
| 36 |
Execution timed out |
1078 ms |
204 KB |
Time limit exceeded |
| 37 |
Execution timed out |
1081 ms |
204 KB |
Time limit exceeded |
| 38 |
Execution timed out |
1090 ms |
204 KB |
Time limit exceeded |
| 39 |
Execution timed out |
1084 ms |
204 KB |
Time limit exceeded |
| 40 |
Execution timed out |
1088 ms |
204 KB |
Time limit exceeded |
| 41 |
Execution timed out |
1084 ms |
204 KB |
Time limit exceeded |
| 42 |
Execution timed out |
1093 ms |
204 KB |
Time limit exceeded |
| 43 |
Execution timed out |
1086 ms |
204 KB |
Time limit exceeded |
| 44 |
Execution timed out |
1094 ms |
204 KB |
Time limit exceeded |
| 45 |
Execution timed out |
1089 ms |
204 KB |
Time limit exceeded |
