#include <bits/stdc++.h>
using namespace std;
#define int long long
bool check(string a){
for(int i = 0; i < (int)a.size()-1; i++){
if(a[i] == a[i+1]) return false;
}
for(int i = 0; i < (int)a.size()-2; i++){
if(a[i] == a[i+2]) return false;
}
return true;
}
string toString(int a){
if(a == 0) return "0";
string s = "";
while(a){
s = ((char)(a%10+'0'))+s;
a/=10;
}
return s;
}
signed main(){
ios::sync_with_stdio(false);
cin.tie(0);
int a;
int b;
cin >> a;
cin >> b;
int tot = 0;
while(a <= b){
if(check(toString(a))){
tot++;
}
a++;
}
cout << tot << endl;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
384 KB |
Output is correct |
2 |
Correct |
2 ms |
384 KB |
Output is correct |
3 |
Correct |
30 ms |
376 KB |
Output is correct |
4 |
Correct |
11 ms |
384 KB |
Output is correct |
5 |
Correct |
2 ms |
384 KB |
Output is correct |
6 |
Correct |
2 ms |
384 KB |
Output is correct |
7 |
Correct |
2 ms |
356 KB |
Output is correct |
8 |
Correct |
3 ms |
384 KB |
Output is correct |
9 |
Correct |
2 ms |
256 KB |
Output is correct |
10 |
Correct |
2 ms |
384 KB |
Output is correct |
11 |
Correct |
2 ms |
384 KB |
Output is correct |
12 |
Correct |
2 ms |
256 KB |
Output is correct |
13 |
Correct |
2 ms |
384 KB |
Output is correct |
14 |
Correct |
12 ms |
256 KB |
Output is correct |
15 |
Correct |
10 ms |
384 KB |
Output is correct |
16 |
Correct |
2 ms |
384 KB |
Output is correct |
17 |
Correct |
5 ms |
384 KB |
Output is correct |
18 |
Correct |
2 ms |
384 KB |
Output is correct |
19 |
Correct |
29 ms |
384 KB |
Output is correct |
20 |
Correct |
10 ms |
384 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
1057 ms |
256 KB |
Time limit exceeded |
2 |
Execution timed out |
1065 ms |
384 KB |
Time limit exceeded |
3 |
Execution timed out |
1074 ms |
256 KB |
Time limit exceeded |
4 |
Execution timed out |
1064 ms |
384 KB |
Time limit exceeded |
5 |
Execution timed out |
1067 ms |
384 KB |
Time limit exceeded |
6 |
Execution timed out |
1081 ms |
256 KB |
Time limit exceeded |
7 |
Correct |
388 ms |
504 KB |
Output is correct |
8 |
Correct |
257 ms |
376 KB |
Output is correct |
9 |
Correct |
537 ms |
376 KB |
Output is correct |
10 |
Correct |
719 ms |
384 KB |
Output is correct |
11 |
Execution timed out |
1067 ms |
504 KB |
Time limit exceeded |
12 |
Execution timed out |
1068 ms |
256 KB |
Time limit exceeded |
13 |
Execution timed out |
1075 ms |
256 KB |
Time limit exceeded |
14 |
Execution timed out |
1076 ms |
384 KB |
Time limit exceeded |
15 |
Execution timed out |
1067 ms |
384 KB |
Time limit exceeded |
16 |
Execution timed out |
1070 ms |
384 KB |
Time limit exceeded |
17 |
Execution timed out |
1075 ms |
384 KB |
Time limit exceeded |
18 |
Execution timed out |
1047 ms |
384 KB |
Time limit exceeded |
19 |
Execution timed out |
1059 ms |
256 KB |
Time limit exceeded |
20 |
Execution timed out |
1069 ms |
384 KB |
Time limit exceeded |
21 |
Execution timed out |
1068 ms |
384 KB |
Time limit exceeded |
22 |
Execution timed out |
1067 ms |
384 KB |
Time limit exceeded |
23 |
Execution timed out |
1075 ms |
384 KB |
Time limit exceeded |
24 |
Execution timed out |
1070 ms |
256 KB |
Time limit exceeded |
25 |
Execution timed out |
1069 ms |
256 KB |
Time limit exceeded |
26 |
Execution timed out |
1084 ms |
384 KB |
Time limit exceeded |
27 |
Execution timed out |
1006 ms |
384 KB |
Time limit exceeded |
28 |
Execution timed out |
1049 ms |
256 KB |
Time limit exceeded |
29 |
Execution timed out |
1076 ms |
384 KB |
Time limit exceeded |
30 |
Execution timed out |
1067 ms |
384 KB |
Time limit exceeded |
31 |
Execution timed out |
1065 ms |
384 KB |
Time limit exceeded |
32 |
Execution timed out |
1083 ms |
384 KB |
Time limit exceeded |
33 |
Execution timed out |
1075 ms |
384 KB |
Time limit exceeded |
34 |
Execution timed out |
1072 ms |
384 KB |
Time limit exceeded |
35 |
Execution timed out |
1064 ms |
384 KB |
Time limit exceeded |
36 |
Execution timed out |
1056 ms |
384 KB |
Time limit exceeded |
37 |
Execution timed out |
1070 ms |
384 KB |
Time limit exceeded |
38 |
Execution timed out |
1079 ms |
384 KB |
Time limit exceeded |
39 |
Execution timed out |
1067 ms |
384 KB |
Time limit exceeded |
40 |
Execution timed out |
1066 ms |
384 KB |
Time limit exceeded |
41 |
Execution timed out |
1048 ms |
256 KB |
Time limit exceeded |
42 |
Execution timed out |
1084 ms |
384 KB |
Time limit exceeded |
43 |
Execution timed out |
1079 ms |
384 KB |
Time limit exceeded |
44 |
Execution timed out |
1072 ms |
256 KB |
Time limit exceeded |
45 |
Execution timed out |
1067 ms |
384 KB |
Time limit exceeded |