Submission #1290374

#	Time	Username	Problem	Language	Result	Execution time	Memory
1290374		islam_2010	곤돌라 (IOI14_gondola)	C++20	Compilation error	0 ms	0 KiB

gondola

#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;

const int sz = 2e5+5;
const int inf = 1e9 + 7;


int valid(int n, int inputSeq[]){
    int ind = -1;
    for(int i = 0; i < n; i++){
        if(inputSeq[i] == 1){
            ind = i;
            break;
        }
    }if(ind == -1){
        return 0;
    }for(int i = 0; i < n; i++){
        if(inputSeq[(ind + i)%n] != i+1){
            return 0;
        }
    }return 1;
}
int replacement(int n, int k, int inputSeq[], int replacementSeq[]) {
    return -1;
}

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

Compilation message (stderr)

/usr/bin/ld: /tmp/ccIqKGg4.o: in function `main':
grader.cpp:(.text.startup+0xfc): undefined reference to `replacement'
collect2: error: ld returned 1 exit status