Submission #1165135

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1165135	2025-03-11 06:50:21	chikien2009	Arranging Shoes (IOI19_shoes)	C++20	Compilation error	0 ms	0 KiB

shoes

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#include <bits/stdc++.h>
#include "shoes.h"
using namespace std;
// inline void setup()
// {
// #ifndef ONLINE_JUDGE
//     freopen("test.inp", "r", stdin);
//     freopen("test.out", "w", stdout);
// #endif
//     ios_base::sync_with_stdio(0);
//     cin.tie(0);
//     cout.tie(0);
// }
class FENWICK_TREE
{
private:
    int tree_size;
    vector<int> tree;
public:
    FENWICK_TREE(int new_size)
    {
        tree_size = new_size;
        tree.resize(tree_size + 1, 0);
    }
    void Update(int pos, int val)
    {
 
 
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Compilation message (stderr)

/usr/bin/ld: /tmp/ccjq7wAz.o: in function `main':
grader.cpp:(.text.startup+0x289): undefined reference to `count_swaps(std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status