Submission #1034045

#	Time	Username	Problem	Language	Result	Execution time	Memory
1034045		denislav	Hidden Sequence (info1cup18_hidden)	C++17	34 / 100	5 ms	704 KiB

hidden

# include <iostream>
# include <vector>
# include <algorithm>
# include "grader.h"
//# include "grader.cpp"
using namespace std;

int n;

void print(vector<int> v)
{
    for(int x: v) cout<<x;
    cout<<"\n";
}

vector < int > findSequence (int N)
{
    n=N;
    int cnt=0;
    vector<int> ans;
    for(int i=1;i<=n;i++)
    {
        ans.push_back(0);
        if(!isSubsequence(ans))
        {
            ans.pop_back();
            break;
        }

        cnt++;
    }

    //cout<<"Here"<<" "<<cnt<<endl;

    for(int i=0;i<=cnt;i++)
    {
        while(true)
        {
            int br=0, id=-1;
            if(i==0)
            {
                id=-1;
            }
            else
            {
                while(true)
                {
                    id++;
                    if(ans[id]==0) br++;
                    if(br==i) break;
                }
            }

            //cout<<i<<" "<<id<<endl;

            ans.insert(ans.begin()+id+1,1);
            //cout<<"Here"<<endl;
            if((int)ans.size()==n+1 or !isSubsequence(ans))
            {
                ans.erase(ans.begin()+id+1);
                //print(ans);
                break;
            }
        }
    }

    return ans;
}

Compilation message (stderr)

grader.cpp: In function 'int main()':
grader.cpp:28:26: warning: format '%d' expects argument of type 'int', but argument 3 has type 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wformat=]
   28 |     fprintf (fifo_out, "%d\n", ans.size ());
      |                         ~^     ~~~~~~~~~~~
      |                          |              |
      |                          int            std::vector<int>::size_type {aka long unsigned int}
      |                         %ld
grader.cpp:29:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |     for (int i=0; i<ans.size () && i < N; i++)
      |                   ~^~~~~~~~~~~~

• Subtask 1: 10 / 20
• Subtask 2: 24 / 80