Submission #1054093

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1054093	2024-08-12 06:15:35	NeroZein	Bubble Sort 2 (JOI18_bubblesort2)	C++17	Compilation error	0 ms	0 KiB

bubblesort2

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#include "bits/stdc++.h"
using namespace std;
#ifdef Nero
#include "Deb.h"
#else
#define debug(...)
#endif
const int M = 1e5 + 5;
int tree[M];
void upd (int id, int v) {
  id++;
  while (id < M) {
    tree[id] += v;
    id += id & -id;
  }
}
int qry (int id) {
  id++;
  int ret = 0; 
  while (id) {
    ret += tree[id];
    id -= id & -id; 
  }
  return ret; 
}
 
 
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Compilation message (stderr)

/usr/bin/ld: /tmp/ccjFwC2s.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccT3ogFs.o:bubblesort2.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccjFwC2s.o: in function `main':
grader.cpp:(.text.startup+0x181): undefined reference to `countScans(std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status