#include<bits/stdc++.h>
// #pragma GCC target ("avx,avx2,fma")
// #pragma GCC optimize("Ofast")
// #pragma GCC optimize("unroll-loops")
typedef long long ll;
typedef long double ld;
#define SPEED ios_base::sync_with_stdio(false); cin.tie(0), cout.tie(0)
#define rall(v) (v).rbegin(),(v).rend()
#define all(v) (v).begin(),(v).end()
#define OK cerr<<"OK"<<endl<<flush
#define pii pair<int, int>
#define pll pair<ll, ll>
#define pb push_back
#define F first
#define S second
#define y0 jahdakdh
#define y1 jahsadakdakdh
#define endl '\n'
using namespace std;
const ll MOD=1e9+7;
// mt19937 rng(std::chrono::system_clock::now().time_since_epoch().count());
ll a, b;
ll ans;
bool check(int x)
{
string s=to_string(x);
s+='-';
for(int i=0; i<(int)s.length()-2; i++)
{
if(s[i]==s[i+1] or s[i]==s[i+2])
return 0;
}
return 1;
}
int main()
{
SPEED;
cin>>a>>b;
for(int i=a; i<=b; i++)
{
ans+=check(i);
}
cout<<ans<<endl;
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Execution timed out |
1079 ms |
204 KB |
Time limit exceeded |
| 4 |
Correct |
4 ms |
204 KB |
Output is correct |
| 5 |
Correct |
0 ms |
204 KB |
Output is correct |
| 6 |
Correct |
1 ms |
204 KB |
Output is correct |
| 7 |
Correct |
1 ms |
204 KB |
Output is correct |
| 8 |
Correct |
0 ms |
204 KB |
Output is correct |
| 9 |
Correct |
0 ms |
204 KB |
Output is correct |
| 10 |
Correct |
0 ms |
204 KB |
Output is correct |
| 11 |
Correct |
0 ms |
204 KB |
Output is correct |
| 12 |
Correct |
1 ms |
204 KB |
Output is correct |
| 13 |
Correct |
0 ms |
204 KB |
Output is correct |
| 14 |
Correct |
4 ms |
204 KB |
Output is correct |
| 15 |
Correct |
3 ms |
204 KB |
Output is correct |
| 16 |
Correct |
1 ms |
204 KB |
Output is correct |
| 17 |
Correct |
1 ms |
204 KB |
Output is correct |
| 18 |
Correct |
0 ms |
204 KB |
Output is correct |
| 19 |
Execution timed out |
1089 ms |
204 KB |
Time limit exceeded |
| 20 |
Correct |
4 ms |
204 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
273 ms |
284 KB |
Output is correct |
| 2 |
Execution timed out |
1093 ms |
204 KB |
Time limit exceeded |
| 3 |
Execution timed out |
1084 ms |
204 KB |
Time limit exceeded |
| 4 |
Execution timed out |
1090 ms |
256 KB |
Time limit exceeded |
| 5 |
Execution timed out |
1068 ms |
204 KB |
Time limit exceeded |
| 6 |
Execution timed out |
1087 ms |
204 KB |
Time limit exceeded |
| 7 |
Correct |
120 ms |
284 KB |
Output is correct |
| 8 |
Correct |
81 ms |
204 KB |
Output is correct |
| 9 |
Correct |
158 ms |
292 KB |
Output is correct |
| 10 |
Correct |
202 ms |
296 KB |
Output is correct |
| 11 |
Correct |
268 ms |
204 KB |
Output is correct |
| 12 |
Execution timed out |
1088 ms |
204 KB |
Time limit exceeded |
| 13 |
Correct |
310 ms |
204 KB |
Output is correct |
| 14 |
Execution timed out |
1092 ms |
204 KB |
Time limit exceeded |
| 15 |
Execution timed out |
1094 ms |
204 KB |
Time limit exceeded |
| 16 |
Execution timed out |
1096 ms |
204 KB |
Time limit exceeded |
| 17 |
Execution timed out |
1089 ms |
204 KB |
Time limit exceeded |
| 18 |
Execution timed out |
1082 ms |
204 KB |
Time limit exceeded |
| 19 |
Execution timed out |
1082 ms |
204 KB |
Time limit exceeded |
| 20 |
Execution timed out |
1084 ms |
204 KB |
Time limit exceeded |
| 21 |
Execution timed out |
1065 ms |
204 KB |
Time limit exceeded |
| 22 |
Execution timed out |
1090 ms |
204 KB |
Time limit exceeded |
| 23 |
Execution timed out |
1090 ms |
204 KB |
Time limit exceeded |
| 24 |
Execution timed out |
1090 ms |
204 KB |
Time limit exceeded |
| 25 |
Execution timed out |
1092 ms |
204 KB |
Time limit exceeded |
| 26 |
Execution timed out |
1093 ms |
204 KB |
Time limit exceeded |
| 27 |
Execution timed out |
1091 ms |
204 KB |
Time limit exceeded |
| 28 |
Execution timed out |
1086 ms |
204 KB |
Time limit exceeded |
| 29 |
Execution timed out |
1078 ms |
204 KB |
Time limit exceeded |
| 30 |
Execution timed out |
1094 ms |
204 KB |
Time limit exceeded |
| 31 |
Execution timed out |
1090 ms |
204 KB |
Time limit exceeded |
| 32 |
Execution timed out |
1090 ms |
204 KB |
Time limit exceeded |
| 33 |
Execution timed out |
1075 ms |
204 KB |
Time limit exceeded |
| 34 |
Execution timed out |
1092 ms |
204 KB |
Time limit exceeded |
| 35 |
Execution timed out |
1086 ms |
204 KB |
Time limit exceeded |
| 36 |
Execution timed out |
1087 ms |
204 KB |
Time limit exceeded |
| 37 |
Execution timed out |
1084 ms |
204 KB |
Time limit exceeded |
| 38 |
Execution timed out |
1083 ms |
204 KB |
Time limit exceeded |
| 39 |
Execution timed out |
1090 ms |
204 KB |
Time limit exceeded |
| 40 |
Execution timed out |
1090 ms |
204 KB |
Time limit exceeded |
| 41 |
Execution timed out |
1087 ms |
204 KB |
Time limit exceeded |
| 42 |
Execution timed out |
1090 ms |
204 KB |
Time limit exceeded |
| 43 |
Execution timed out |
1085 ms |
204 KB |
Time limit exceeded |
| 44 |
Execution timed out |
1048 ms |
204 KB |
Time limit exceeded |
| 45 |
Execution timed out |
1080 ms |
204 KB |
Time limit exceeded |
