Submission #1189496

#	Time	Username	Problem	Language	Result	Execution time	Memory
1189496		Agageldi	Gondola (IOI14_gondola)	C++20	Compilation error	0 ms	0 KiB

gondola

#include "bits/stdc++.h"
#include "grader.cpp"
#include "gondola.h"
using namespace std;

#define N 200005

vector <int> v;
int vis[N];

int valid(int n, int inputSeq[])
{
  for(int i = 0; i < n; i++) {
    if(vis[inputSeq[i]]) return 0;
    if(inputSeq[i] >= 1 && inputSeq[i] <= n) {
      v.push_back(i);
    }
    vis[inputSeq[i]] = 1;
  }
  v.push_back(v[0]);
  for(int i = 0; i < (int)v.size() - 1; i++) {
    int x1 = abs(inputSeq[v[i]] - inputSeq[v[i + 1]]);
    int x2 = abs(v[i] - v[i + 1]);
    if(min(x2,n - x2) != min(x1, n - x1)) return 0;
  }
  return 1;
}

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  return -2;
}

int countReplacement(int n, int inputSeq[])
{
  return -3;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccS4p3We.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccKIMwuA.o:gondola.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccS4p3We.o:(.bss+0xf4260): multiple definition of `gondolaSequence'; /tmp/ccKIMwuA.o:(.bss+0x1b77a0): first defined here
/usr/bin/ld: /tmp/ccS4p3We.o:(.bss+0x0): multiple definition of `replacementSequence'; /tmp/ccKIMwuA.o:(.bss+0xc3540): first defined here
collect2: error: ld returned 1 exit status