Submission #1011329

#	Time	Username	Problem	Language	Result	Execution time	Memory
1011329		nisanduu	Horses (IOI15_horses)	C++14	Compilation error	0 ms	0 KiB

horses

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll N = 1e5 + 10;
vector<ll> a,b;
ll mod = 1e9 + 7;
ll init(ll n,vector<ll> X,vector<ll> Y){
    a=X;
    b=Y;
    N=n;
    ll ans = 0;
    ll cr = 1;
    for(ll i=0;i<n;i++){
        cr *= a[i];
        cr %= mod;
        ans = max(ans,(cr*b[i])%mod);
    }
    return ans;
}
ll updateX(ll pos,ll val){
    a[pos]=val;
    return 0;
}
ll updateY(ll pos,ll val){
    b[pos]=val;
    return 0;
}

// int main()
// {
    
//     cout<<init(3,{2,1,3},{3,2,1})<<endl;
    
//     return 0;
// }

Compilation message (stderr)

/usr/bin/ld: /tmp/cc75yT0Z.o: in function `main':
grader.c:(.text.startup+0xaa): undefined reference to `init(int, int*, int*)'
/usr/bin/ld: grader.c:(.text.startup+0x113): undefined reference to `updateX(int, int)'
/usr/bin/ld: grader.c:(.text.startup+0x16d): undefined reference to `updateY(int, int)'
collect2: error: ld returned 1 exit status