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답안 #500740

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
500740 2022-01-01T04:54:42 Z MurotY Palindrome-Free Numbers (BOI13_numbers) C++14
27.5 / 100
 1000 ms 324 KB 
#include <bits/stdc++.h>
#define ios ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define ff first
#define ll long long
#define ss second
using namespace std;
const int N=1e6+1;

bool ok(ll n){
	string s;
	while (n){
		s=char(48+(n % 10))+s;
		n/=10;
	}
	
	for (int i=0;i<s.size();i++){
		for (int j=i+1;j<s.size();j++){
			int q=j;
			bool ok=1;
			for (int j1=i;j1<=j;j1++){
				if (s[j1] != s[q]){
					ok=0;
					break;
				}
				q--;
			}
			if (ok) return 1;
		}
	}
	return 0;
}
int main()
{
	ios;
	ll a, b, ans=0;
	
	cin >> a >> b;
	
	for (int i=a;i<=b;i++){
		if (!ok(i)) ans++;
	}
	cout << ans;
}

Compilation message

numbers.cpp: In function 'bool ok(long long int)':
numbers.cpp:16:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |  for (int i=0;i<s.size();i++){
      |               ~^~~~~~~~~
numbers.cpp:17:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |   for (int j=i+1;j<s.size();j++){
      |                  ~^~~~~~~~~

Subtask #1
22.5 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Execution timed out 1087 ms 204 KB Time limit exceeded
4 Correct 13 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 0 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 0 ms 204 KB Output is correct
14 Correct 17 ms 312 KB Output is correct
15 Correct 13 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 6 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Execution timed out 1087 ms 204 KB Time limit exceeded
20 Correct 12 ms 204 KB Output is correct

Subtask #2
5.0 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1088 ms 204 KB Time limit exceeded
2 Execution timed out 1085 ms 204 KB Time limit exceeded
3 Execution timed out 1088 ms 204 KB Time limit exceeded
4 Execution timed out 1081 ms 204 KB Time limit exceeded
5 Execution timed out 1098 ms 204 KB Time limit exceeded
6 Execution timed out 1093 ms 204 KB Time limit exceeded
7 Correct 627 ms 324 KB Output is correct
8 Correct 467 ms 288 KB Output is correct
9 Correct 803 ms 300 KB Output is correct
10 Execution timed out 1085 ms 204 KB Time limit exceeded
11 Execution timed out 1081 ms 204 KB Time limit exceeded
12 Execution timed out 1081 ms 204 KB Time limit exceeded
13 Execution timed out 1087 ms 204 KB Time limit exceeded
14 Execution timed out 1097 ms 204 KB Time limit exceeded
15 Execution timed out 1080 ms 204 KB Time limit exceeded
16 Execution timed out 1093 ms 204 KB Time limit exceeded
17 Execution timed out 1081 ms 204 KB Time limit exceeded
18 Execution timed out 1092 ms 204 KB Time limit exceeded
19 Execution timed out 1060 ms 204 KB Time limit exceeded
20 Execution timed out 1075 ms 204 KB Time limit exceeded
21 Execution timed out 1091 ms 204 KB Time limit exceeded
22 Execution timed out 1096 ms 204 KB Time limit exceeded
23 Execution timed out 1089 ms 204 KB Time limit exceeded
24 Execution timed out 1085 ms 204 KB Time limit exceeded
25 Execution timed out 1090 ms 204 KB Time limit exceeded
26 Execution timed out 1086 ms 204 KB Time limit exceeded
27 Execution timed out 1082 ms 204 KB Time limit exceeded
28 Execution timed out 1092 ms 204 KB Time limit exceeded
29 Execution timed out 1094 ms 204 KB Time limit exceeded
30 Execution timed out 1092 ms 204 KB Time limit exceeded
31 Execution timed out 1082 ms 204 KB Time limit exceeded
32 Execution timed out 1094 ms 204 KB Time limit exceeded
33 Execution timed out 1087 ms 204 KB Time limit exceeded
34 Execution timed out 1091 ms 204 KB Time limit exceeded
35 Execution timed out 1085 ms 204 KB Time limit exceeded
36 Execution timed out 1083 ms 204 KB Time limit exceeded
37 Execution timed out 1083 ms 204 KB Time limit exceeded
38 Execution timed out 1085 ms 204 KB Time limit exceeded
39 Execution timed out 1048 ms 204 KB Time limit exceeded
40 Execution timed out 1080 ms 204 KB Time limit exceeded
41 Execution timed out 1097 ms 204 KB Time limit exceeded
42 Execution timed out 1098 ms 204 KB Time limit exceeded
43 Execution timed out 1091 ms 204 KB Time limit exceeded
44 Execution timed out 1051 ms 204 KB Time limit exceeded
45 Execution timed out 1056 ms 204 KB Time limit exceeded