oj.uz

Submission #448444

# Submission time Handle Problem Language Result Execution time Memory
448444 2021-07-30T07:46:55 Z fuad27 Palindrome-Free Numbers (BOI13_numbers) C++14
36.6667 / 100
 1000 ms 292 KB 
#include<bits/stdc++.h>
using namespace std;
bool check(string s) {
	if(s.length() >= 2 and s[0] == s[1])return false;
	for(int i = 2;i<s.length();i++) {
		if(s[i] == s[i-2] or s[i] == s[i-1])return false;
	}
	return true;
}
int main () {
	long long a, b, c = 0;
	cin >> a >> b;
	for(long long i = a;i<=b;i++) {
		string s = to_string(i);
		if(check(s))c++;
	}
	cout<<c;
}

Compilation message

numbers.cpp: In function 'bool check(std::string)':
numbers.cpp:5:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    5 |  for(int i = 2;i<s.length();i++) {
      |                ~^~~~~~~~~~~

Subtask #1
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 16 ms 204 KB Output is correct
4 Correct 5 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 1 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 0 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 3 ms 204 KB Output is correct
15 Correct 4 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 Correct 14 ms 292 KB Output is correct
20 Correct 4 ms 204 KB Output is correct

Subtask #2
11.6666666667 / 75.0

# Verdict Execution time Memory Grader output
1 Correct 278 ms 264 KB Output is correct
2 Execution timed out 1086 ms 204 KB Time limit exceeded
3 Execution timed out 1087 ms 204 KB Time limit exceeded
4 Execution timed out 1080 ms 204 KB Time limit exceeded
5 Execution timed out 1088 ms 204 KB Time limit exceeded
6 Execution timed out 1087 ms 204 KB Time limit exceeded
7 Correct 127 ms 268 KB Output is correct
8 Correct 83 ms 204 KB Output is correct
9 Correct 151 ms 204 KB Output is correct
10 Correct 209 ms 264 KB Output is correct
11 Correct 280 ms 264 KB Output is correct
12 Execution timed out 1081 ms 204 KB Time limit exceeded
13 Correct 340 ms 264 KB Output is correct
14 Execution timed out 1083 ms 204 KB Time limit exceeded
15 Execution timed out 1045 ms 204 KB Time limit exceeded
16 Execution timed out 1089 ms 204 KB Time limit exceeded
17 Execution timed out 1089 ms 204 KB Time limit exceeded
18 Execution timed out 1089 ms 204 KB Time limit exceeded
19 Execution timed out 1090 ms 204 KB Time limit exceeded
20 Execution timed out 1094 ms 204 KB Time limit exceeded
21 Execution timed out 1090 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 1096 ms 204 KB Time limit exceeded
25 Execution timed out 1097 ms 204 KB Time limit exceeded
26 Execution timed out 1092 ms 204 KB Time limit exceeded
27 Execution timed out 1093 ms 204 KB Time limit exceeded
28 Execution timed out 1090 ms 204 KB Time limit exceeded
29 Execution timed out 1095 ms 204 KB Time limit exceeded
30 Execution timed out 1049 ms 204 KB Time limit exceeded
31 Execution timed out 1083 ms 204 KB Time limit exceeded
32 Execution timed out 1093 ms 204 KB Time limit exceeded
33 Execution timed out 1086 ms 204 KB Time limit exceeded
34 Execution timed out 1095 ms 204 KB Time limit exceeded
35 Execution timed out 1092 ms 204 KB Time limit exceeded
36 Execution timed out 1097 ms 204 KB Time limit exceeded
37 Execution timed out 1094 ms 204 KB Time limit exceeded
38 Execution timed out 1088 ms 204 KB Time limit exceeded
39 Execution timed out 1092 ms 204 KB Time limit exceeded
40 Execution timed out 1094 ms 204 KB Time limit exceeded
41 Execution timed out 1093 ms 204 KB Time limit exceeded
42 Execution timed out 1085 ms 204 KB Time limit exceeded
43 Execution timed out 1085 ms 204 KB Time limit exceeded
44 Execution timed out 1063 ms 204 KB Time limit exceeded
45 Execution timed out 1096 ms 204 KB Time limit exceeded