Submission #567405

#	Time^UTC-0	Username	Problem	Language	Result	Execution time	Memory
567405	2022-05-23 12:13:04	gs15120	Aliens (IOI16_aliens)	C++17	Compilation error	0 ms	0 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

aliens

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#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define lll long long//__int128
#define pii pair<int,int>
#define f first
#define s second
# define PI 3.14159265358979323846
#include <ext/pb_ds/assoc_container.hpp>
const ll mod=1000000007,div2=(mod+1)/2,inf=1987654321987654321;
using namespace __gnu_pbds;
struct chash_key
{
    ll operator()(pii x) const { return (ll)x.first*1000000000   + x.second; }
};
//gp_hash_table<pii,int,chash_key> hs[2],p[2];
struct P
{
    int x,y;
    /*bool operator <(const P &a) const
    {
        //if(y!=a.y)
        //return y<a.y;
        return y>a.y;
    }*/
 
 
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Compilation message (stderr)

/usr/bin/ld: /tmp/ccIpWmXW.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cctCvz5W.o:aliens.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status