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답안 #1120197

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1120197 2024-11-28T06:30:27 Z vjudge1 Palindrome-Free Numbers (BOI13_numbers) C++17
26.6667 / 100
 1000 ms 512 KB 
#include <bits/stdc++.h>
using namespace std;
 
#define SPEED                     \
    ios_base::sync_with_stdio(0); \
    cin.tie(NULL);                \
    cout.tie(NULL);
 
#define pb push_back
#define endl "\n"
#define ALL(x) x.begin(), x.end()
#define intt long long
 
const intt mxN = 2e5 + 5;

void solve() {
    intt a, b;
    cin >> a >> b;
    intt ans = 0;
    for(intt cur = a; cur <= b; cur++) {
        string s = to_string(cur);
        bool ok = true;
        for(intt i = 0; i < s.size(); i++) {
            for(intt j = i + 1; j < s.size(); j++) {
                string t = "";
                for(intt k = i; k <= j; k++) t += s[k];
                string c = t;
                reverse(ALL(c));
                if(c == t) {
                    ok = false;
                    break;
                }
            }
            if(!ok) break;
        }
        ans += ok;
    }
    cout << ans << endl;
}

int main(){
    SPEED;
    int tst = 1, i = 1;
    // cin >> tst;
    while(tst--) {
        solve();
    }
    return 0;
}

Compilation message

numbers.cpp: In function 'void solve()':
numbers.cpp:23:27: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |         for(intt i = 0; i < s.size(); i++) {
      |                         ~~^~~~~~~~~~
numbers.cpp:24:35: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |             for(intt j = i + 1; j < s.size(); j++) {
      |                                 ~~^~~~~~~~~~
numbers.cpp: In function 'int main()':
numbers.cpp:43:18: warning: unused variable 'i' [-Wunused-variable]
   43 |     int tst = 1, i = 1;
      |                  ^

Subtask #1
25.0 / 25.0

# 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 Correct 430 ms 436 KB Output is correct
4 Correct 25 ms 336 KB Output is 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 348 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 19 ms 336 KB Output is correct
15 Correct 19 ms 460 KB Output is correct
16 Correct 2 ms 336 KB Output is correct
17 Correct 10 ms 336 KB Output is correct
18 Correct 1 ms 512 KB Output is correct
19 Correct 449 ms 336 KB Output is correct
20 Correct 20 ms 336 KB Output is correct

Subtask #2
1.66666666667 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1083 ms 348 KB Time limit exceeded
2 Execution timed out 1090 ms 336 KB Time limit exceeded
3 Execution timed out 1074 ms 504 KB Time limit exceeded
4 Execution timed out 1083 ms 336 KB Time limit exceeded
5 Execution timed out 1083 ms 336 KB Time limit exceeded
6 Execution timed out 1044 ms 336 KB Time limit exceeded
7 Execution timed out 1024 ms 436 KB Time limit exceeded
8 Correct 809 ms 336 KB Output is correct
9 Execution timed out 1059 ms 336 KB Time limit exceeded
10 Execution timed out 1050 ms 336 KB Time limit exceeded
11 Execution timed out 1066 ms 336 KB Time limit exceeded
12 Execution timed out 1045 ms 336 KB Time limit exceeded
13 Execution timed out 1065 ms 336 KB Time limit exceeded
14 Execution timed out 1052 ms 336 KB Time limit exceeded
15 Execution timed out 1044 ms 336 KB Time limit exceeded
16 Execution timed out 1059 ms 336 KB Time limit exceeded
17 Execution timed out 1044 ms 336 KB Time limit exceeded
18 Execution timed out 1053 ms 336 KB Time limit exceeded
19 Execution timed out 1090 ms 336 KB Time limit exceeded
20 Execution timed out 1050 ms 336 KB Time limit exceeded
21 Execution timed out 1031 ms 336 KB Time limit exceeded
22 Execution timed out 1058 ms 336 KB Time limit exceeded
23 Execution timed out 1036 ms 348 KB Time limit exceeded
24 Execution timed out 1040 ms 336 KB Time limit exceeded
25 Execution timed out 1057 ms 336 KB Time limit exceeded
26 Execution timed out 1060 ms 336 KB Time limit exceeded
27 Execution timed out 1053 ms 336 KB Time limit exceeded
28 Execution timed out 1065 ms 352 KB Time limit exceeded
29 Execution timed out 1078 ms 336 KB Time limit exceeded
30 Execution timed out 1061 ms 336 KB Time limit exceeded
31 Execution timed out 1083 ms 336 KB Time limit exceeded
32 Execution timed out 1087 ms 336 KB Time limit exceeded
33 Execution timed out 1039 ms 348 KB Time limit exceeded
34 Execution timed out 1079 ms 336 KB Time limit exceeded
35 Execution timed out 1049 ms 336 KB Time limit exceeded
36 Execution timed out 1037 ms 336 KB Time limit exceeded
37 Execution timed out 1058 ms 336 KB Time limit exceeded
38 Execution timed out 1056 ms 336 KB Time limit exceeded
39 Execution timed out 1037 ms 336 KB Time limit exceeded
40 Execution timed out 1044 ms 336 KB Time limit exceeded
41 Execution timed out 1055 ms 336 KB Time limit exceeded
42 Execution timed out 1060 ms 336 KB Time limit exceeded
43 Execution timed out 1042 ms 336 KB Time limit exceeded
44 Execution timed out 1074 ms 336 KB Time limit exceeded
45 Execution timed out 1080 ms 336 KB Time limit exceeded