| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1120233 | 2024-11-28T06:40:26 Z | vjudge1 | Palindrome-Free Numbers (BOI13_numbers) | C++17 | 1000 ms | 504 KB |
#include <bits/stdc++.h>
using namespace std;
#define int long long
const int sz=2e5+5;
const int INF=1e18;
const int MOD=1e9+7;
bool check(string s)
{
//cout<<s<<endl;
if(s.size()<4)
{
if(s.size()==1)
return true;
if(s.size()==2)
return (s[0]!=s[1]);
return (s[0]!=s[2] && s[1]!=s[2] && s[0]!=s[1]);
}
for(int i=0;i<s.size()-4;i++)
if((s[i]==s[i+3] && s[i+1]==s[i+2]) || (s[i]==s[i+2]) || (s[i+1]==s[i+3]) || (s[i]==s[i+1] || s[i+1]==s[i+2] || s[i+2]==s[i+3]))
return false;
return true;
}
void solve()
{
int a,b,res=0;
cin>>a>>b;
for(int i=a;i<=b;i++)
{
string s=to_string(i);
if(check(s))
res++;
}
cout<<res;
}
signed main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int t=1;
//cin>>t;
while(t--)
{
solve();
}
}
Compilation message
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 336 KB | Output is correct |
| 2 | Correct | 1 ms | 336 KB | Output is correct |
| 3 | Incorrect | 8 ms | 456 KB | Output isn't correct |
| 4 | Incorrect | 4 ms | 336 KB | Output isn't correct |
| 5 | Correct | 1 ms | 504 KB | Output is correct |
| 6 | Correct | 1 ms | 336 KB | Output is correct |
| 7 | Correct | 1 ms | 336 KB | Output is correct |
| 8 | Correct | 1 ms | 336 KB | Output is correct |
| 9 | Correct | 1 ms | 336 KB | Output is correct |
| 10 | Correct | 1 ms | 336 KB | Output is correct |
| 11 | Incorrect | 1 ms | 336 KB | Output isn't correct |
| 12 | Incorrect | 1 ms | 336 KB | Output isn't correct |
| 13 | Correct | 1 ms | 336 KB | Output is correct |
| 14 | Incorrect | 3 ms | 336 KB | Output isn't correct |
| 15 | Incorrect | 4 ms | 336 KB | Output isn't correct |
| 16 | Incorrect | 1 ms | 336 KB | Output isn't correct |
| 17 | Incorrect | 1 ms | 352 KB | Output isn't correct |
| 18 | Correct | 1 ms | 336 KB | Output is correct |
| 19 | Incorrect | 7 ms | 336 KB | Output isn't correct |
| 20 | Incorrect | 3 ms | 336 KB | Output isn't correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Incorrect | 254 ms | 336 KB | Output isn't correct |
| 2 | Execution timed out | 1061 ms | 336 KB | Time limit exceeded |
| 3 | Execution timed out | 1074 ms | 336 KB | Time limit exceeded |
| 4 | Execution timed out | 1070 ms | 336 KB | Time limit exceeded |
| 5 | Execution timed out | 1039 ms | 336 KB | Time limit exceeded |
| 6 | Execution timed out | 1046 ms | 336 KB | Time limit exceeded |
| 7 | Incorrect | 87 ms | 336 KB | Output isn't correct |
| 8 | Incorrect | 69 ms | 336 KB | Output isn't correct |
| 9 | Incorrect | 99 ms | 336 KB | Output isn't correct |
| 10 | Incorrect | 130 ms | 336 KB | Output isn't correct |
| 11 | Incorrect | 207 ms | 336 KB | Output isn't correct |
| 12 | Execution timed out | 1059 ms | 336 KB | Time limit exceeded |
| 13 | Incorrect | 289 ms | 336 KB | Output isn't correct |
| 14 | Execution timed out | 1051 ms | 504 KB | Time limit exceeded |
| 15 | Execution timed out | 1063 ms | 336 KB | Time limit exceeded |
| 16 | Execution timed out | 1054 ms | 336 KB | Time limit exceeded |
| 17 | Execution timed out | 1045 ms | 336 KB | Time limit exceeded |
| 18 | Execution timed out | 1028 ms | 336 KB | Time limit exceeded |
| 19 | Execution timed out | 1040 ms | 336 KB | Time limit exceeded |
| 20 | Execution timed out | 1048 ms | 336 KB | Time limit exceeded |
| 21 | Execution timed out | 1047 ms | 336 KB | Time limit exceeded |
| 22 | Execution timed out | 1059 ms | 336 KB | Time limit exceeded |
| 23 | Execution timed out | 1051 ms | 336 KB | Time limit exceeded |
| 24 | Execution timed out | 1064 ms | 336 KB | Time limit exceeded |
| 25 | Execution timed out | 1072 ms | 336 KB | Time limit exceeded |
| 26 | Execution timed out | 1047 ms | 336 KB | Time limit exceeded |
| 27 | Execution timed out | 1053 ms | 336 KB | Time limit exceeded |
| 28 | Execution timed out | 1051 ms | 336 KB | Time limit exceeded |
| 29 | Execution timed out | 1087 ms | 336 KB | Time limit exceeded |
| 30 | Execution timed out | 1029 ms | 336 KB | Time limit exceeded |
| 31 | Execution timed out | 1067 ms | 336 KB | Time limit exceeded |
| 32 | Execution timed out | 1074 ms | 336 KB | Time limit exceeded |
| 33 | Execution timed out | 1065 ms | 336 KB | Time limit exceeded |
| 34 | Execution timed out | 1069 ms | 336 KB | Time limit exceeded |
| 35 | Execution timed out | 1072 ms | 336 KB | Time limit exceeded |
| 36 | Execution timed out | 1050 ms | 336 KB | Time limit exceeded |
| 37 | Execution timed out | 1068 ms | 336 KB | Time limit exceeded |
| 38 | Execution timed out | 1055 ms | 336 KB | Time limit exceeded |
| 39 | Execution timed out | 1040 ms | 336 KB | Time limit exceeded |
| 40 | Execution timed out | 1061 ms | 336 KB | Time limit exceeded |
| 41 | Execution timed out | 1051 ms | 336 KB | Time limit exceeded |
| 42 | Execution timed out | 1057 ms | 336 KB | Time limit exceeded |
| 43 | Execution timed out | 1036 ms | 336 KB | Time limit exceeded |
| 44 | Execution timed out | 1079 ms | 336 KB | Time limit exceeded |
| 45 | Execution timed out | 1047 ms | 336 KB | Time limit exceeded |