oj.uz

Submission #855188

# Submission time Handle Problem Language Result Execution time Memory
855188 2023-09-30T13:33:58 Z ThylOne Palindrome-Free Numbers (BOI13_numbers) C++14
38.3333 / 100
 1000 ms 600 KB 
#include<bits/stdc++.h>

using namespace std;
typedef long long ll;
bool isfree(ll n){
	string re = to_string(n);
	if(re[0]==re[1])return false;
	for(int i=2;i<re.size();i++){
		if(re[i]==re[i-1] || re[i]==re[i-2]){
			return false;
		}
	}
	return true;
}
signed main(){
	ll a,b;
	cin>>a>>b;
	int cnt=0;
	for(ll i=a;i<=b;i++){
		cnt+=isfree(i);
	}
	cout<<cnt<<endl;
	return 0;
}

Compilation message

numbers.cpp: In function 'bool isfree(ll)':
numbers.cpp:8:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    8 |  for(int i=2;i<re.size();i++){
      |              ~^~~~~~~~~~

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 5 ms 496 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 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 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 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 5 ms 412 KB Output is correct
20 Correct 2 ms 348 KB Output is correct

Subtask #2
13.3333333333 / 75.0

# Verdict Execution time Memory Grader output
1 Correct 138 ms 412 KB Output is correct
2 Execution timed out 1064 ms 348 KB Time limit exceeded
3 Execution timed out 1057 ms 348 KB Time limit exceeded
4 Execution timed out 1062 ms 348 KB Time limit exceeded
5 Execution timed out 1036 ms 344 KB Time limit exceeded
6 Execution timed out 1027 ms 352 KB Time limit exceeded
7 Correct 56 ms 348 KB Output is correct
8 Correct 40 ms 348 KB Output is correct
9 Correct 74 ms 344 KB Output is correct
10 Correct 100 ms 348 KB Output is correct
11 Correct 142 ms 412 KB Output is correct
12 Correct 776 ms 416 KB Output is correct
13 Correct 175 ms 348 KB Output is correct
14 Execution timed out 1049 ms 348 KB Time limit exceeded
15 Execution timed out 1034 ms 344 KB Time limit exceeded
16 Execution timed out 1048 ms 348 KB Time limit exceeded
17 Execution timed out 1032 ms 600 KB Time limit exceeded
18 Execution timed out 1025 ms 344 KB Time limit exceeded
19 Execution timed out 1065 ms 348 KB Time limit exceeded
20 Execution timed out 1092 ms 344 KB Time limit exceeded
21 Execution timed out 1062 ms 348 KB Time limit exceeded
22 Execution timed out 1059 ms 348 KB Time limit exceeded
23 Execution timed out 1062 ms 348 KB Time limit exceeded
24 Execution timed out 1055 ms 348 KB Time limit exceeded
25 Execution timed out 1020 ms 344 KB Time limit exceeded
26 Execution timed out 1038 ms 344 KB Time limit exceeded
27 Execution timed out 1037 ms 344 KB Time limit exceeded
28 Execution timed out 1037 ms 348 KB Time limit exceeded
29 Execution timed out 1053 ms 348 KB Time limit exceeded
30 Execution timed out 1081 ms 348 KB Time limit exceeded
31 Execution timed out 1062 ms 348 KB Time limit exceeded
32 Execution timed out 1040 ms 348 KB Time limit exceeded
33 Execution timed out 1018 ms 344 KB Time limit exceeded
34 Execution timed out 1031 ms 344 KB Time limit exceeded
35 Execution timed out 1038 ms 344 KB Time limit exceeded
36 Execution timed out 1038 ms 344 KB Time limit exceeded
37 Execution timed out 1094 ms 344 KB Time limit exceeded
38 Execution timed out 1057 ms 348 KB Time limit exceeded
39 Execution timed out 1008 ms 344 KB Time limit exceeded
40 Execution timed out 1036 ms 344 KB Time limit exceeded
41 Execution timed out 1043 ms 344 KB Time limit exceeded
42 Execution timed out 1070 ms 348 KB Time limit exceeded
43 Execution timed out 1061 ms 348 KB Time limit exceeded
44 Execution timed out 1026 ms 344 KB Time limit exceeded
45 Execution timed out 1082 ms 348 KB Time limit exceeded