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Submission #494812

# Submission time Handle Problem Language Result Execution time Memory
494812 2021-12-16T15:24:14 Z ovidiush11 Brperm (RMI20_brperm) C++14
0 / 100
 4 ms 3080 KB 
#include <bits/stdc++.h>
#include "brperm.h"
using namespace std;

std::string st;

void init(int n, const char s[])
{
    st = s;
    return;
}

int query(int i, int k)
{
    for(int j = 0;j < pow(2,k);j++)
    {
        string a;
        int n = j,p = k;
        while(n != 0)
        {
            if(n % 2 == 1)a+='1';
            else a+='0';
            n/=2;
        }
        while(a.size() != k)a+='0';
        n = 0;
        int x = 0,y = a.size();
        while(x < y)
        {
            if(a[x] == '1')n += pow(2,y-x-1);
            x++;
        }
        if(st[i+j] != st[i+n])return 0;
    }
    return 1;
}

Compilation message

brperm.cpp: In function 'int query(int, int)':
brperm.cpp:25:24: warning: comparison of integer expressions of different signedness: 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   25 |         while(a.size() != k)a+='0';
      |               ~~~~~~~~~^~~~
brperm.cpp:18:19: warning: unused variable 'p' [-Wunused-variable]
   18 |         int n = j,p = k;
      |                   ^

Subtask #1
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 568 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 568 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 4 ms 3080 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 568 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -