Submission #1007246

#	Time	Username	Problem	Language	Result	Execution time	Memory
1007246		Faggi	Data Transfer (IOI19_transfer)	C++17	15 / 100	153 ms	3172 KiB

transfer

#include <bits/stdc++.h>
using namespace std;
std::vector<int>get_attachment(std::vector<int> source) {

    vector<int>ret;
    int un=0;
    for(auto k:source)
    {
        if(k==1)
        un++;
    }    
    
    for(auto k:source)
        ret.push_back(k);
    if(un%2==0)
        ret.push_back(0);
    else
        ret.push_back(1);        
    
    return ret;
}

std::vector<int>retrieve(std::vector<int> data) {
    int bit, i, un=0;
    vector<int>a,b;
    bit=data[int(data.size())-1];
    data.pop_back();
    for(i=0; i<int(data.size())/2; i++)
    {
        a.push_back(data[i]);
        if(data[i]==1)
        un++;
    }    
    
    if(un%2==0&&bit==0)
        return a;
    else if(un%2==1&&bit==1)
    return a;    
    for(i=int(data.size())/2; i<int(data.size()); i++)
    {
        b.push_back(data[i]);
    }        
    
    return b;
}

• Subtask 1: 9 / 60
• Subtask 2: 6 / 40