Submission #1308279

#	Time	Username	Problem	Language	Result	Execution time	Memory
1308279		Rares	Gondola (IOI14_gondola)	C++20	Compilation error	0 ms	0 KiB

gondola

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

const int MAXN=1e6+10;
const int MOD=1e9+9;

int f[MAXN];

int valid (int n, int a[]){
    int x=-1;
    for (int i=1;i<=n;++i){
        if (a[i]>n) continue;
        int crt=a[i]-i;
        if (crt<0) crt+=n;
        if (x==-1){
            x=crt;
        }
        else{
            if (x!=crt) return false;
        }
    }
    return true;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccpe0j34.o: in function `main':
grader.cpp:(.text.startup+0xfc): undefined reference to `replacement'
/usr/bin/ld: grader.cpp:(.text.startup+0x18d): undefined reference to `countReplacement'
collect2: error: ld returned 1 exit status