Submission #722587

#	Time	Username	Problem	Language	Result	Execution time	Memory
722587		Yell0	Gondola (IOI14_gondola)	C++17	Compilation error	0 ms	0 KiB

gondola

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

using namespace std;
const int MOD=1e9+9;

int valid(int n,int inputSeq[]) {
  int st=-1;
  vector<int> ogIdx(n+2);
  set<int> usedNew;
  for(int i=0;i<n;++i) {
    if(st<0&&inputSeq[i]<=n) {
      st=i;
      ogIdx[inputSeq[i]]=i;
      for(int j=1;j<n;++j) ogIdx[(inputSeq[i]-1+j)%n+1]=j;
    } else if(inputSeq[i]<=n) {
      if(ogIdx[inputSeq[i]]!=i) return 0;
    } else {
      if(usedNew.count(inputSeq[i])) return 0;
      usedNew.insert(inputSeq[i]);
    }
  }
  return 1;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccagA6wV.o: in function `main':
grader.cpp:(.text.startup+0x108): undefined reference to `countReplacement'
/usr/bin/ld: grader.cpp:(.text.startup+0x132): undefined reference to `replacement'
collect2: error: ld returned 1 exit status