//freopen(".in","r",stdin);freopen(".out","w",stdout);
#define fast ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0)
#include <bits/stdc++.h>
#include <unordered_map>
#define endl '\n'
#define mid ((l+r)/2)
#define F first
#define S second
#define pb push_back
#define yes void (cout<<"YES"<<endl)
#define no void (cout<<"NO"<<endl)
#define ump unordered_map <ll,ll>
#define sp " "
#define vll vector<ll>
#define vint vector<int>
#define vp vector<pll>
#define pll pair<ll,ll>
#define mem(x,val) memset(x,val,sizeof(x))
typedef long double ld;
typedef long long ll;
using namespace std;
const ll inf=2e18+9;
const ll M=1e9+7;
ll a,b,ans;
bool check(ll num){
string s=to_string(num);
ll n=s.size();
s+="*?";
for(ll i=0 ; i<n ;i++)
if(s[i]==s[i+1]||s[i]==s[i+2])
return 0;
return 1;
}
void solve(){
cin>>a>>b;
for(ll i=a ; i<=b ;i++)
ans+=check(i);
cout<<ans<<endl;
}
int main(){
fast;
ll tt=1;
//cin>>tt;
while(tt--)solve();
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
8 ms |
348 KB |
Output is correct |
| 4 |
Correct |
2 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
2 ms |
348 KB |
Output is correct |
| 15 |
Correct |
2 ms |
456 KB |
Output is correct |
| 16 |
Correct |
0 ms |
344 KB |
Output is correct |
| 17 |
Correct |
1 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
9 ms |
460 KB |
Output is correct |
| 20 |
Correct |
2 ms |
348 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
168 ms |
428 KB |
Output is correct |
| 2 |
Execution timed out |
1071 ms |
348 KB |
Time limit exceeded |
| 3 |
Execution timed out |
1026 ms |
344 KB |
Time limit exceeded |
| 4 |
Execution timed out |
1022 ms |
344 KB |
Time limit exceeded |
| 5 |
Execution timed out |
1058 ms |
348 KB |
Time limit exceeded |
| 6 |
Execution timed out |
1031 ms |
344 KB |
Time limit exceeded |
| 7 |
Correct |
79 ms |
428 KB |
Output is correct |
| 8 |
Correct |
55 ms |
344 KB |
Output is correct |
| 9 |
Correct |
100 ms |
348 KB |
Output is correct |
| 10 |
Correct |
148 ms |
348 KB |
Output is correct |
| 11 |
Correct |
173 ms |
436 KB |
Output is correct |
| 12 |
Execution timed out |
1057 ms |
432 KB |
Time limit exceeded |
| 13 |
Correct |
197 ms |
428 KB |
Output is correct |
| 14 |
Execution timed out |
1036 ms |
348 KB |
Time limit exceeded |
| 15 |
Execution timed out |
1042 ms |
344 KB |
Time limit exceeded |
| 16 |
Execution timed out |
1067 ms |
348 KB |
Time limit exceeded |
| 17 |
Execution timed out |
1032 ms |
600 KB |
Time limit exceeded |
| 18 |
Execution timed out |
1046 ms |
348 KB |
Time limit exceeded |
| 19 |
Execution timed out |
1057 ms |
348 KB |
Time limit exceeded |
| 20 |
Execution timed out |
1038 ms |
348 KB |
Time limit exceeded |
| 21 |
Execution timed out |
1065 ms |
348 KB |
Time limit exceeded |
| 22 |
Execution timed out |
1070 ms |
348 KB |
Time limit exceeded |
| 23 |
Execution timed out |
1048 ms |
348 KB |
Time limit exceeded |
| 24 |
Execution timed out |
1051 ms |
348 KB |
Time limit exceeded |
| 25 |
Execution timed out |
1077 ms |
348 KB |
Time limit exceeded |
| 26 |
Execution timed out |
1067 ms |
348 KB |
Time limit exceeded |
| 27 |
Execution timed out |
1054 ms |
348 KB |
Time limit exceeded |
| 28 |
Execution timed out |
1076 ms |
344 KB |
Time limit exceeded |
| 29 |
Execution timed out |
1064 ms |
348 KB |
Time limit exceeded |
| 30 |
Execution timed out |
1031 ms |
344 KB |
Time limit exceeded |
| 31 |
Execution timed out |
1064 ms |
348 KB |
Time limit exceeded |
| 32 |
Execution timed out |
1035 ms |
600 KB |
Time limit exceeded |
| 33 |
Execution timed out |
1054 ms |
348 KB |
Time limit exceeded |
| 34 |
Execution timed out |
1006 ms |
344 KB |
Time limit exceeded |
| 35 |
Execution timed out |
1010 ms |
344 KB |
Time limit exceeded |
| 36 |
Execution timed out |
1036 ms |
344 KB |
Time limit exceeded |
| 37 |
Execution timed out |
1040 ms |
344 KB |
Time limit exceeded |
| 38 |
Execution timed out |
1016 ms |
344 KB |
Time limit exceeded |
| 39 |
Execution timed out |
1022 ms |
344 KB |
Time limit exceeded |
| 40 |
Execution timed out |
1012 ms |
348 KB |
Time limit exceeded |
| 41 |
Execution timed out |
1050 ms |
344 KB |
Time limit exceeded |
| 42 |
Execution timed out |
1060 ms |
348 KB |
Time limit exceeded |
| 43 |
Execution timed out |
1061 ms |
348 KB |
Time limit exceeded |
| 44 |
Execution timed out |
1016 ms |
348 KB |
Time limit exceeded |
| 45 |
Execution timed out |
1054 ms |
344 KB |
Time limit exceeded |
