Submission #422388

#	Time	Username	Problem	Language	Result	Execution time	Memory
422388		Andyvanh1	Gondola (IOI14_gondola)	C++14	Compilation error	0 ms	0 KiB

gondola

#include <bits/stdc++.h>
#include "gondola.h"
using namespace std;
 
#define vt vector
#define pb push_back
#define all(x) (x).begin(),(x).end()
#define rep(i,x) for(int (i) = 0; (i) < (x); (i)++ )
 
typedef long long ll;
typedef long double ld;
typedef vt<int> vi;
typedef pair<int,int> pii;
 
int x[100005];
 
int valid(int n, int inputSeq[]){
    int at = -1;
    rep(i,n)x[i] = inputSeq[i];
    sort(x,x+n);
    for(int i = 1; i < n; i++){
        if(x[i]==x[i-1])return 0;
    }
    for(int i = 0; i < n; i++){
        if(inputSeq[i]>=n){
            inputSeq[i] = -1;
        }else{
            at = i;
        }
    }
    if(at==-1)return 1;
    bool bol = true;
 
    for(int i = at; i < n; i++){
        if(inputSeq[i]!=-1&&inputSeq[i]!=(inputSeq[at]+i-at)%n){
            return 0;
        }
    }
    for(int i = 0; i < n; i++){
        if(inputSeq[i]!=-1&&inputSeq[i]!=(inputSeq[at]-at+i+n)%n){
            return 0;
        }
    }
    return 1;
}

int countReplacement(int n, int inputSeq[]){
return 0;}

int replacement(int n, int gondolaSeq, int replacementSeq[]){
  return 0;
}

Compilation message (stderr)

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:8:26: warning: unnecessary parentheses in declaration of 'i' [-Wparentheses]
    8 | #define rep(i,x) for(int (i) = 0; (i) < (x); (i)++ )
      |                          ^
gondola.cpp:19:5: note: in expansion of macro 'rep'
   19 |     rep(i,n)x[i] = inputSeq[i];
      |     ^~~
gondola.cpp:32:10: warning: unused variable 'bol' [-Wunused-variable]
   32 |     bool bol = true;
      |          ^~~
/usr/bin/ld: /tmp/ccpozmmN.o: in function `main':
grader.cpp:(.text.startup+0x132): undefined reference to `replacement'
collect2: error: ld returned 1 exit status