Submission #1198046

#	Time	Username	Problem	Language	Result	Execution time	Memory
1198046		njoop	Gondola (IOI14_gondola)	C++20	Compilation error	0 ms	0 KiB

gondola

#include "gondola.h"
#include <bits/stdc++.h>

using namespace std;

int valid(int n, int inputSeq[]) {
  int st=0, mn=1e9;
  vector<int> v;
  for(int i=0; i<n; i++) {
    v.push_back(inputSeq[i]);
    if(inputSeq[i] <= n && inputSeq[i] < mn) {
      mn = inputSeq[i];
      st = i;
    }
  }
  sort(v.begin(), v.end());
  for(int i=1; i<n; i++) {
    if(v[i] == v[i-1]) return 0;
  }
  if(mn == 1e9) return 1;
  for(int i=st; i<n; i++) {
    if(inputSeq[i] <= n && inputSeq[i] != mn) return 0;
    mn++;
  }
  for(int i=0; i<st; i++) {
    if(inputSeq[i] <= n && inputSeq[i] != mn) return 0;
    mn++;
  }
  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/ccVqMLol.o: in function `main':
grader.cpp:(.text.startup+0x108): undefined reference to `countReplacement'
/usr/bin/ld: grader.cpp:(.text.startup+0x135): undefined reference to `replacement'
collect2: error: ld returned 1 exit status