Submission #1164082

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1164082	2025-03-09 01:09:39	s3yoonpark	Arranging Shoes (IOI19_shoes)	C++20	Compilation error	0 ms	0 KiB

shoes

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#include <bits/stdc++.h> 
#define int long long 
#define ssize(x) (int)x.size() 
using namespace std; 
const int N = 1E5 + 5; 
int n;
map<int,queue<int>> st;  
bool processed[N]; 
struct Node {
  Node *l, *r; 
  int val; 
  Node (int v) { val = v, l = nullptr, r = nullptr; }
  Node (Node *ll, Node *rr) { 
    l = ll, r = rr; 
    val = 0; 
    if (l != nullptr) val = val + l->val; 
    if (r != nullptr) val = val + r->val; 
  }
  Node (Node *cp) { val = cp->val, l = cp->l, r = cp->r; }
}; 
void build (Node* t, int l = 1, int r = n) {
  if (l == r) {
    t->val = 1ll; 
    return; 
  }
  t->l = new Node(0ll), t->r = new Node(0ll); 
  int mid = (l + r) / 2; 
  build(t->l, l, mid); 
  build(t->r, mid + 1, r); 
  t->val = t->l->val + t->r->val; 
 
 
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Compilation message (stderr)

/usr/bin/ld: /tmp/cc5xOFDu.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