Submission #398721

#	Time	Username	Problem	Language	Result	Execution time	Memory
398721		MilosMilutinovic	Brperm (RMI20_brperm)	C++14	0 / 100	3068 ms	1828 KiB

brperm

/**
 *    author:  milos
 *    created: 04.05.2021 20:27:22       
**/
#include <bits/stdc++.h>
#include "brperm.h"
 
using namespace std;
 
string s = "";
 
void init(int n, const char seq[]) {
  for (int i = 0; i < n; i++) {
    s += seq[i];
  }  
}
 
int Rev(int x, int k) {
  int ret = 0;
  for (int i = 0; i < k; i++) {
    if (x & (1 << i)) {
      ret += (1 << (k - i - 1));  
    }
  }
  return ret;
}
 
int query(int i, int k) {
  if (i + (1 << k) > (int) s.size()) {
    return 0;
  }
  for (int j = i; j < i + (1 << k); j++) {
    if (s[i] != s[i + Rev(j - i, k)]) {
      return 0;  
    }
  }
  return 1;
}

• Subtask 1: 0 / 13
• Subtask 2: 0 / 37
• Subtask 3: 0 / 17
• Subtask 4: 0 / 33