Submission #437165

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
437165	2021-06-26 01:13:36	flashhh	Mutating DNA (IOI21_dna)	C++17	Compilation error	0 ms	0 KiB

dna

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#include <bits/stdc++.h>
#define ll long long
#define pii pair<int,int>
#define tii tuple<int,int,int>
#define fi first
#define se second
#define bp __builtin_popcount
#define nmax 100010
#define pb emplace_back
int getbit(ll x,int y)
{
    return (x>>y)&1;
}
ll getoff(ll x,int y)
{
    return x^((1ll)<<y);
}
using namespace std;
struct node
{
    int AT,AC,TA,TC,CA,CT;
    node() {}
};
int n,q;
string a,b;
node pre[nmax];
 
 
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Compilation message (stderr)

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