QOJ.ac

QOJ

ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#323241	#148. Brperm	Camillus	0	1055ms	4728kb	C++20	972b	2024-02-09 00:13:14	2024-02-09 00:13:16

Judging History

你现在查看的是最新测评结果

[2024-02-09 00:13:16]
评测

测评结果：0
用时：1055ms
内存：4728kb

查看

[2024-02-09 00:13:14]
提交

answer

#define debug(...) 42
#include "bits/stdc++.h"
using namespace std;

#ifndef LOCAL
#include "brperm.h"
#else
void init(int n, const char s[]);
int query(int i, int k);
#endif

string s;

void init(int N, const char S[]) {
    s = string(S, S + N);
}

int swapped(int i, int k) {
    int a = 1;
    int b = 1 << (k - 1);

    if (bool(i & a) == bool(i & b)) {
        return i;
    } else {
        i ^= a;
        i ^= b;
        return i;
    }
}

int query(int i, int k) {
    string t(s.begin() + i, s.begin() + i + (1 << k));
    debug(t);
    // for (int j = 0; j < (1 << k); j++) {
    //     if (t[j] != t[swapped(j, k)]) {
    //         return false;
    //     }
    // }
    return true;
}

#ifdef LOCAL
char __s[(int)5e5 + 10] = {};

int main() {
    cin >> __s;
    init(strlen(__s), __s);

    int __x, __y;
    while (cin >> __x >> __y)
        cout << query(__x, __y) << '\n';

    return 0;
}
#endif

Source code, Language: C++20

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 0

Runtime Error

Test #1:

score: 0

Runtime Error

input:

ykkubxafnylfriivjjqphltuagfkfcoigfcukuisdgufezomndodalbusgesraatkgnskdsiedfysodmsemmtjuoiezoaqljdodegogedjfpfwntljpgdhswtmqtwtpnbaawfumskuiwjodtsrlhblpunzqjkrzaakamjzyumkzfdjxwdkadgbwffjmldsfbhaltfnykbmvnxdkpfzsswpnmyyqpalsalaeqmqqivzqyhjgiiwfugmpxxsmkkgecuvrnlkujbyllhecpjsneluvsyckueeexhbtuhikfzuvw...

output:

result:

Subtask #2:

score: 0

Skipped

Dependency #1:

Subtask #3:

score: 0

Wrong Answer

Test #6:

score: 0

Wrong Answer

time: 1055ms

memory: 4728kb

input:

bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb...

output:

result:

wrong answer 1st lines differ - expected: '0', found: '1'

Subtask #4:

score: 0

Skipped