Submission #448410

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
448410	2021-07-30T06:11:32 Z	fuad27	Palindrome-Free Numbers (BOI13_numbers)	C++14	22.5 / 100	1000 ms	332 KB

numbers

#include<bits/stdc++.h>
using namespace std;
bool is_palindrome(string s, int l, int r) {
	bool check = true;
	if(l >= r-1)return false;
	for(int i = l;i<l + (r - l)/2;i++) {
		if(s[i] != s[r - i + l - 1]) {
			check = false;break;
		}
	}
	if(check == true)return true;
	return is_palindrome(s, l, r-1) | is_palindrome(s, l + 1, r);
}
int main () {
	long long a, b, c = 0;
	cin >> a >> b;
	for(int i = a;i<=b;i++) {
		string  k = to_string(i);
		if(!is_palindrome(k, 0, k.length())) {
			c++;
		}
	}cout<<c<<endl;
}

Subtask #1

22.5 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Execution timed out	1078 ms	204 KB	Time limit exceeded
4	Correct	41 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	288 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	41 ms	276 KB	Output is correct
15	Correct	42 ms	272 KB	Output is correct
16	Correct	4 ms	204 KB	Output is correct
17	Correct	31 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Execution timed out	1090 ms	204 KB	Time limit exceeded
20	Correct	49 ms	204 KB	Output is correct

Subtask #2

0 / 75.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	1071 ms	204 KB	Time limit exceeded
2	Execution timed out	1093 ms	204 KB	Time limit exceeded
3	Execution timed out	1060 ms	204 KB	Time limit exceeded
4	Execution timed out	1088 ms	204 KB	Time limit exceeded
5	Execution timed out	1086 ms	204 KB	Time limit exceeded
6	Execution timed out	1096 ms	204 KB	Time limit exceeded
7	Execution timed out	1065 ms	204 KB	Time limit exceeded
8	Execution timed out	1081 ms	204 KB	Time limit exceeded
9	Execution timed out	1078 ms	204 KB	Time limit exceeded
10	Execution timed out	1084 ms	204 KB	Time limit exceeded
11	Execution timed out	1073 ms	204 KB	Time limit exceeded
12	Execution timed out	1070 ms	204 KB	Time limit exceeded
13	Execution timed out	1076 ms	204 KB	Time limit exceeded
14	Execution timed out	1079 ms	204 KB	Time limit exceeded
15	Execution timed out	1085 ms	204 KB	Time limit exceeded
16	Execution timed out	1086 ms	204 KB	Time limit exceeded
17	Execution timed out	1081 ms	204 KB	Time limit exceeded
18	Execution timed out	1090 ms	204 KB	Time limit exceeded
19	Execution timed out	1095 ms	204 KB	Time limit exceeded
20	Execution timed out	1085 ms	204 KB	Time limit exceeded
21	Execution timed out	1091 ms	204 KB	Time limit exceeded
22	Execution timed out	1095 ms	204 KB	Time limit exceeded
23	Execution timed out	1096 ms	204 KB	Time limit exceeded
24	Execution timed out	1082 ms	204 KB	Time limit exceeded
25	Execution timed out	1092 ms	332 KB	Time limit exceeded
26	Execution timed out	1096 ms	204 KB	Time limit exceeded
27	Execution timed out	1077 ms	204 KB	Time limit exceeded
28	Execution timed out	1073 ms	204 KB	Time limit exceeded
29	Execution timed out	1084 ms	204 KB	Time limit exceeded
30	Execution timed out	1080 ms	240 KB	Time limit exceeded
31	Execution timed out	1099 ms	204 KB	Time limit exceeded
32	Execution timed out	1070 ms	204 KB	Time limit exceeded
33	Execution timed out	1084 ms	204 KB	Time limit exceeded
34	Execution timed out	1096 ms	204 KB	Time limit exceeded
35	Execution timed out	1073 ms	204 KB	Time limit exceeded
36	Execution timed out	1078 ms	204 KB	Time limit exceeded
37	Execution timed out	1081 ms	204 KB	Time limit exceeded
38	Execution timed out	1090 ms	204 KB	Time limit exceeded
39	Execution timed out	1084 ms	204 KB	Time limit exceeded
40	Execution timed out	1088 ms	204 KB	Time limit exceeded
41	Execution timed out	1084 ms	204 KB	Time limit exceeded
42	Execution timed out	1093 ms	204 KB	Time limit exceeded
43	Execution timed out	1086 ms	204 KB	Time limit exceeded
44	Execution timed out	1094 ms	204 KB	Time limit exceeded
45	Execution timed out	1089 ms	204 KB	Time limit exceeded