oj.uz

Submission #536125

# Submission time Handle Problem Language Result Execution time Memory
536125 2022-03-12T12:08:23 Z Skurrl Palindrome-Free Numbers (BOI13_numbers) C++17
25 / 100
 1000 ms 320 KB 
#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();
}

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory 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

Subtask #2
0 / 75.0

# Verdict Execution time Memory 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