/// In The Name Of God
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#include <bits/stdc++.h>
#include "Joi.h"
#define f first
#define s second
#define pb push_back
#define pp pop_back
#define mp make_pair
#define sz(x) (int)x.size()
#define sqr(x) ((x) * 1ll * (x))
#define all(x) x.begin(), x.end()
#define Kazakhstan ios_base :: sync_with_stdio(0), cin.tie(0), cout.tie(0);
#define nl '\n'
#define ioi exit(0);
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
const int N = (int)5e5 + 7;
const int inf = (int)1e9 + 7;
const int mod = (int)1e9 + 7;
const ll linf = (ll)1e18 + 7;
const int dx[] = {-1, 0, 1, 0, 1, -1, -1, 1};
const int dy[] = {0, 1, 0, -1, 1, -1, 1, -1};
using namespace std;
vector <int> g[N];
bool was[N];
vector <int> cmp;
void dfs(int v) {
was[v] = 1;
cmp.pb(v);
for (auto to : g[v]) {
if (!was[to]) dfs(to);
}
}
void Joi(int n, int m, int a[], int b[], ll x, int T) {
for (int i = 0; i < m; i++) {
g[a[i]].pb(b[i]);
g[b[i]].pb(a[i]);
}
dfs(0);
for (int i = 0; i < 60; i++) {
if (x & (1LL << i)) MessageBoard(cmp[i], 1);
else MessageBoard(cmp[i], 0);
}
}
int main() {
#ifdef IOI2018
freopen ("in.txt", "r", stdin);
#endif
ioi
}
Compilation message
/tmp/ccYQRmyW.o: In function `main':
grader_joi.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/cc7ea5Hw.o:Joi.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status
/tmp/cczRTs6D.o: In function `main':
grader_ioi.cpp:(.text.startup+0x39e): undefined reference to `Ioi(int, int, int*, int*, int, int, int)'
collect2: error: ld returned 1 exit status
