Submission #957909

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
9579092024-04-04 13:26:27MtSakaCyberland (APIO23_cyberland)C++17
Compilation error
0 ms0 KiB
#include "cyberland.h"
#include<bits/stdc++.h>
#define overload(a,b,c,d,...) d
#define rep1(a) for(ll _=0;_<(ll)a;++_)
#define rep2(i,n) for(ll i=0;i<(ll)n;++i)
#define rep3(i,l,r) for(ll i=(ll)l;i<(ll)r;++i)
#define rep(...) overload(__VA_ARGS__,rep3,rep2,rep1)(__VA_ARGS__)
#define rrep1(i,a) for(ll i=(ll)a-1;i>=0;--i)
#define rrep2(i,a,b) for(ll i=(ll)b-1;i>=(ll)a;--i)
#define rrep(...) overload(__VA_ARGS__,rrep2,rrep1)(__VA_ARGS__)
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define pb push_back
#define eb emplace_back
using namespace std;
using ll=long long;
using ull=unsigned long long;
using ld=long double;
template<typename T,typename U>inline bool chmin(T&a,const U&b){return (a>b?a=b,true:false);}
template<typename T,typename U>inline bool chmax(T&a,const U&b){return (a<b?a=b,true:false);}
static constexpr ll inf=numeric_limits<ll>::max()/2;
using vl=vector<ll>;
using ld=long double;
static constexpr ld eps=1e-8;
struct UnionFind{
private:
vector<int>par;
public:
UnionFind(int n):par(n,-1){}
int root(int v){return par[v]<0?v:par[v]=root(par[v]);}
 
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Compilation message (stderr)

/usr/bin/ld: /tmp/cclSZRYq.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc2MqVFp.o:cyberland.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status