oj.uz

Submission #924202

# Submission time Handle Problem Language Result Execution time Memory
924202 2024-02-08T16:11:23 Z Camillus Brperm (RMI20_brperm) C++17
0 / 100
 2 ms 2392 KB 
#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

Compilation message

brperm.cpp: In function 'int query(int, int)':
brperm.cpp:1:20: warning: statement has no effect [-Wunused-value]
    1 | #define debug(...) 42
      |                    ^~
brperm.cpp:33:5: note: in expansion of macro 'debug'
   33 |     debug(t);
      |     ^~~~~

Subtask #1
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 600 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #2
0 / 37.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 600 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #3
0 / 17.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 2392 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 33.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 600 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -