Submission #521132

#	Time	Username	Problem	Language	Result	Execution time	Memory
521132		krit3379	Gondola (IOI14_gondola)	C++14	Compilation error	0 ms	0 KiB

gondola

#include<bits/stdc++.h>
using namespace std;
#define N 100005

vector<int> v;
map<int,int> mp;

int valid(int n,int arr[N]){
    int i,mi=2e9,st=2e9,nxt,sz;
    for(i=0;i<n;i++){
        if(arr[i]<=n){
            v.push_back(i);
            if(mi>arr[i])mi=arr[i],st=i;
        }
        else{
            if(!mp.count(arr[i]))mp[arr[i]];
            else return 0;
        }
    }
    if(st==2e9)return 1;
    sz=v.size();
    for(i=st;i!=(st-1+sz)%sz;i=nxt){
        nxt=(i+1)%sz;
        if((v[nxt]-v[i]+n)%n!=abs(arr[v[nxt]]-arr[v[n]]))return 0;
    }
    return 1;
}


int replacement(int n, int gondolaSeq[N], int replacementSeq[N]){
  return 1;
}

int countReplacement(int n, int inputSeq[N]){
  return 1;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccUa3V7e.o: in function `main':
grader.cpp:(.text.startup+0xb6): undefined reference to `valid'
/usr/bin/ld: 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