Submission #298050

#	Time	Username	Problem	Language	Result	Execution time	Memory
298050		peti1234	Gondola (IOI14_gondola)	C++17	Compilation error	0 ms	0 KiB

gondola

#include <bits/stdc++.h>
//#include "gondola.h"
using namespace std;
using ll=long long;
ll mod=1e9, sum=1, n, kul=-1, f;
ll hatv(ll a, ll b) {
    ll ans=1;
    while(b) {
        if (b%2) ans*=a, ans%=mod;
        a*=a, a%=mod;
        b/=2;
    }
    return ans;
}
bool valid(int w, int* s) {
    n=w;
    for (int i=0; i<n; i++) if (s[i]<n) {
        f=(s[i]-i+n)%n;
        if (kul!=-1 && kul!=f) sum=0;
        kul=f;
    }
    return sum;
}
int replacement(int w, int* s, int* v) {
    return 0;
}
int countReplacement(int w, int* s) {
    return 0;
}

Compilation message (stderr)

/tmp/ccI1nQnJ.o: In function `main':
grader.cpp:(.text.startup+0xa2): undefined reference to `valid'
grader.cpp:(.text.startup+0xee): undefined reference to `countReplacement'
grader.cpp:(.text.startup+0x112): undefined reference to `replacement'
collect2: error: ld returned 1 exit status