Submission #132583

#	Time	Username	Problem	Language	Result	Execution time	Memory
132583		miguel	Coins (IOI17_coins)	C++14	Compilation error	0 ms	0 KiB

coins

#include<bits/stdc++.h>
#include<coins.h>
using namespace std;
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define dbg(x) cout << #x << '=' << x << '\n';
#define ll long long
#define sz size()
#define x first
#define y second
#define pi pair <int, int>
#define pii pair <int, pi>
#define vi vector <int>
const ll mod = 998244353;
int n;

vector<int> coins_flips(int b[], int c){
    int res=0;
    for(int i=0; i<64; i++){
        if(b[i]==1) res^=i;
    }
    vi lol;
    lol.pb(res^c);
    return lol;
}

int find_coin(int b[]){
    int res=0;
    for(int i=0; i<64; i++){
        if(b[i]==1) res^=i;
    }
    return res;
}

Compilation message (stderr)

/tmp/ccou6Rv5.o: In function `main':
grader.cpp:(.text.startup+0x395): undefined reference to `find_coin(std::vector<int, std::allocator<int> >)'
grader.cpp:(.text.startup+0x701): undefined reference to `coin_flips(std::vector<int, std::allocator<int> >, int)'
collect2: error: ld returned 1 exit status