Submission #858134

#	Time	Username	Problem	Language	Result	Execution time	Memory
858134		iulia_morariu	Brperm (RMI20_brperm)	C++14	0 / 100	2 ms	1628 KiB

brperm

#include <bits/stdc++.h>
#include <brperm.h>

using namespace std;


char v[100000];
int n;

void init ( int N,  const char s[] ){
    n = N;
    for(int i = 0; i < n; i++) v[i] = s[i];
}

int transform(int nr, int k){
    vector <int> b;
    int cnt = 0;
    while(nr > 0){
        b.push_back(nr % 2);
        nr /= 2;
        cnt++;
    }
    while(cnt < k){
        b.push_back(0);
        cnt++;
    }

    int n1 = 0;
    int p = 1;
    for(int j = k - 1; j >= 0; j--){
        n1 += p * b[j];
        p *= 2;
    }
    return n1;
}

int query ( int it , int k ){
    if(k == 0) return 1;

    int p = 1;
    for(int i = 0; i < k; i++) p *= 2;
    for(int i = 0; i < p; i++){
        int x = transform( i, k );
        //cout << "i = " << i << " x = " << x << "  v.size() = " << v.size() << endl;
        //if(x > v.size()) return 0;
        if( v[it + x] != v[i + it] ) return 0;
    }
    return 1;
}

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