Submission #755108

#	Time	Username	Problem	Language	Result	Execution time	Memory
755108		Stickfish	Brperm (RMI20_brperm)	C++17	0 / 100	201 ms	4508 KiB

brperm

#include <bits/stdc++.h>
#include "brperm.h"
using namespace std;
 
typedef long long ll;
typedef pair<int, int> pii;
 
string s;
 
void init(int n, const char s0[]) {
    for(int i = 0 ; i < n; i ++ ){
        s.push_back(s0[i]);
    }
}
 
int query(int i, int k) {
    int sz = (1 << k);
    //if(i + sz - 1 >= s.size()) return 0;
    vector<char> A(sz), B(sz);
    for(int j = 0 ; j < sz; j ++ ){
        A[j] = s[i + j];
        int f = 0;
        for(int p = 0; p < k ; p ++ ){
            if((j & (1 << p))){
                f |= (1 << (k - p - 1));
            }
        }
        B[f] = s[i + j];
    }
 
    return (A == B);
}

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