#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define N 100005
#define MOD 1000000007
#define endl '\n'
#define all(x) x.begin(), x.end()
typedef long long int ll;
const ll inf = 1e17;
void solve()
{
ll a, b; cin >> a >> b;
ll cnt = 0;
for(ll i = b; i >= a; --i)
{
bool ok = true;
string s = to_string(i);
int k = s.size();
for(int l = 0; l < k - 1; ++l)
{
for(int r = l + 1; r < k; ++r)
{
string t = "";
for(int j = l; j <= r; ++j) t += s[j];
string tt = t;
reverse(all(tt));
ok &= (tt != t);
}
}
cnt += (ok ? 1 : 0);
}
cout << cnt;
}
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
//ll t; cin >> t;
//while(t--)
solve();
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
316 KB |
Output is correct |
3 |
Correct |
687 ms |
300 KB |
Output is correct |
4 |
Correct |
32 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
316 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
320 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
212 KB |
Output is correct |
14 |
Correct |
31 ms |
212 KB |
Output is correct |
15 |
Correct |
31 ms |
212 KB |
Output is correct |
16 |
Correct |
3 ms |
316 KB |
Output is correct |
17 |
Correct |
17 ms |
316 KB |
Output is correct |
18 |
Correct |
1 ms |
224 KB |
Output is correct |
19 |
Correct |
686 ms |
296 KB |
Output is correct |
20 |
Correct |
30 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
1087 ms |
212 KB |
Time limit exceeded |
2 |
Execution timed out |
1087 ms |
212 KB |
Time limit exceeded |
3 |
Execution timed out |
1092 ms |
212 KB |
Time limit exceeded |
4 |
Execution timed out |
1089 ms |
212 KB |
Time limit exceeded |
5 |
Execution timed out |
1088 ms |
212 KB |
Time limit exceeded |
6 |
Execution timed out |
1091 ms |
212 KB |
Time limit exceeded |
7 |
Execution timed out |
1088 ms |
212 KB |
Time limit exceeded |
8 |
Execution timed out |
1088 ms |
212 KB |
Time limit exceeded |
9 |
Execution timed out |
1067 ms |
212 KB |
Time limit exceeded |
10 |
Execution timed out |
1087 ms |
212 KB |
Time limit exceeded |
11 |
Execution timed out |
1087 ms |
212 KB |
Time limit exceeded |
12 |
Execution timed out |
1092 ms |
212 KB |
Time limit exceeded |
13 |
Execution timed out |
1087 ms |
212 KB |
Time limit exceeded |
14 |
Execution timed out |
1093 ms |
212 KB |
Time limit exceeded |
15 |
Execution timed out |
1046 ms |
212 KB |
Time limit exceeded |
16 |
Execution timed out |
1095 ms |
212 KB |
Time limit exceeded |
17 |
Execution timed out |
1094 ms |
212 KB |
Time limit exceeded |
18 |
Execution timed out |
1041 ms |
212 KB |
Time limit exceeded |
19 |
Execution timed out |
1090 ms |
212 KB |
Time limit exceeded |
20 |
Execution timed out |
1069 ms |
212 KB |
Time limit exceeded |
21 |
Execution timed out |
1087 ms |
212 KB |
Time limit exceeded |
22 |
Execution timed out |
1089 ms |
212 KB |
Time limit exceeded |
23 |
Execution timed out |
1088 ms |
212 KB |
Time limit exceeded |
24 |
Execution timed out |
1082 ms |
212 KB |
Time limit exceeded |
25 |
Execution timed out |
1088 ms |
212 KB |
Time limit exceeded |
26 |
Execution timed out |
1075 ms |
212 KB |
Time limit exceeded |
27 |
Execution timed out |
1079 ms |
212 KB |
Time limit exceeded |
28 |
Execution timed out |
1093 ms |
212 KB |
Time limit exceeded |
29 |
Execution timed out |
1087 ms |
212 KB |
Time limit exceeded |
30 |
Execution timed out |
1084 ms |
212 KB |
Time limit exceeded |
31 |
Execution timed out |
1083 ms |
212 KB |
Time limit exceeded |
32 |
Execution timed out |
1091 ms |
212 KB |
Time limit exceeded |
33 |
Execution timed out |
1056 ms |
212 KB |
Time limit exceeded |
34 |
Execution timed out |
1094 ms |
212 KB |
Time limit exceeded |
35 |
Execution timed out |
1089 ms |
212 KB |
Time limit exceeded |
36 |
Execution timed out |
1075 ms |
212 KB |
Time limit exceeded |
37 |
Execution timed out |
1089 ms |
212 KB |
Time limit exceeded |
38 |
Execution timed out |
1095 ms |
212 KB |
Time limit exceeded |
39 |
Execution timed out |
1083 ms |
212 KB |
Time limit exceeded |
40 |
Execution timed out |
1079 ms |
212 KB |
Time limit exceeded |
41 |
Execution timed out |
1094 ms |
212 KB |
Time limit exceeded |
42 |
Execution timed out |
1055 ms |
212 KB |
Time limit exceeded |
43 |
Execution timed out |
1082 ms |
212 KB |
Time limit exceeded |
44 |
Execution timed out |
1093 ms |
212 KB |
Time limit exceeded |
45 |
Execution timed out |
1079 ms |
212 KB |
Time limit exceeded |