Submission #105143

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
105143	2019-04-10T17:30:36 Z	stefdasca	Hidden Sequence (info1cup18_hidden)	C++14	Compilation error	0 ms	0 KB

hidden

#include<bits/stdc++.h>
#include "grader.h"
using namespace std;
vector<int>findSequence(int N)
{
    vector<int> ans;
    vector<int> qu;
    vector<int> qu1;
    int stp = 0;
    while(1)
    {
        qu.push_back(0);
        qu1.push_back(1);
        if(!isSubsequence(qu))
        {
            nr1 = N - stp;
            nr0 = stp;
            break;
        }
        if(isSubsequence(qu1))
        {
            nr1 = stp;
            nr0 = N - stp;
            break;
        }
        ++stp;
    }
    int cntsf0 = 0, cntsf1 = 0;
    for(int i = 0; i < N; ++i)
    {
        qu.clear();
        if(cntsf0 <= cntsf1)
            for(int j = 0; j < cntsf0; ++j)
                qu.push_back(0);
        else
            for(int j = 0; j < cntsf1; ++j)
                qu.push_back(1);
        if(nr0 <= nr1)
        {
            qu.push_back(1);
            for(int j = 0; j < nr0; ++j)
                qu.push_back(0);
            if(isSubsequence(qu))
                ans.push_back(1), ++cntsf1, --nr1;
            else
                ans.push_back(0), ++cntsf0, --nr0;
        }
        else
        {
            qu.push_back(0);
            for(int j = 0; j < nr1; ++j)
                qu.push_back(1);
            if(isSubsequence(qu))
                ans.push_back(0), ++cntsf0, --nr0;
            else
                ans.push_back(1), ++cntsf1, --nr1;
        }
    }
    return ans;
}

Compilation message

hidden.cpp: In function 'std::vector<int> findSequence(int)':
hidden.cpp:16:13: error: 'nr1' was not declared in this scope
             nr1 = N - stp;
             ^~~
hidden.cpp:17:13: error: 'nr0' was not declared in this scope
             nr0 = stp;
             ^~~
hidden.cpp:22:13: error: 'nr1' was not declared in this scope
             nr1 = stp;
             ^~~
hidden.cpp:23:13: error: 'nr0' was not declared in this scope
             nr0 = N - stp;
             ^~~
hidden.cpp:38:12: error: 'nr0' was not declared in this scope
         if(nr0 <= nr1)
            ^~~
hidden.cpp:38:19: error: 'nr1' was not declared in this scope
         if(nr0 <= nr1)
                   ^~~
grader.cpp: In function 'int main()':
grader.cpp:28:43: warning: format '%d' expects argument of type 'int', but argument 3 has type 'std::vector<int>::size_type {aka long unsigned int}' [-Wformat=]
     fprintf (fifo_out, "%d\n", ans.size ());
                                ~~~~~~~~~~~^
grader.cpp:29:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i=0; i<ans.size () && i < N; i++)
                   ~^~~~~~~~~~~~