Submission #890794

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
890794	2023-12-22 03:27:04	GabrielPim	Arranging Shoes (IOI19_shoes)	C++14	Compilation error	0 ms	0 KiB

shoes

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#include <bits/stdc++.h>
#include <vector>
using namespace std;
int n,in,fi,a,co=0;
vector<pair <int,int> > v,v2,v3,v4;
vector<int> s;
void bu(void)
{
    //cout<<in<<" "<<v3[in].second<<"\n";
    for(int i=v3[in].second;i>in;i--)
    {
        swap(s[i],s[i-1]);
        co++;
        v3[v4[i].second].second++;
    }
    v3[in].second=0;
    return;
}
bool c(const pair<int, int>& a, const pair<int, int>& b)
{
    if (a.first < b.first) return true;
    else if (a.first > b.first) return false;
    else return a.second < b.second;
}
bool c2(const pair<int, int>& a, const pair<int, int>& b)
{
    if (a.first > b.first) return true;
    else if (a.first < b.first) return false;
    else return a.second < b.second;
}
 
 
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Compilation message (stderr)

shoes.cpp: In function 'int main()':
shoes.cpp:43:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   43 |     for(int i=0;i<v.size();i++)
      |                 ~^~~~~~~~~
shoes.cpp:48:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   48 |     for(int i=0;i<v3.size();i++)
      |                 ~^~~~~~~~~~
shoes.cpp:61:9: warning: statement has no effect [-Wunused-value]
   61 |     for(in;in<=fi;in++)
      |         ^~
/usr/bin/ld: /tmp/ccO8gXQQ.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccy3r6oS.o:shoes.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccO8gXQQ.o: in function `main':
grader.cpp:(.text.startup+0x29d): undefined reference to `count_swaps(std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status