Submission #1090995

#	Time	Username	Problem	Language	Result	Execution time	Memory
1090995		elotelo966	Wiring (IOI17_wiring)	C++17	Compilation error	0 ms	0 KiB

wiring

#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx,avx2,fma")
#include <bits/stdc++.h>
using namespace std;
 
#define int long long
#define OYY LLONG_MAX
#define mod 1000000007
#define faster ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define FOR for(int i=1;i<=n;i++)
#define mid (start+end)/2
#define lim 17
#define fi first
#define se second

int a[lim],b[lim];

int n,m;

int dp[lim][(1<<lim)];

inline int f(int sira,int mask){
    //cout<<sira<<" "<<mask<<" "<<(1<<m)-1<<endl;
	if(sira==n){
		if(mask==(1<<m)-1)return 0;
		return OYY;
	}
	if(~dp[sira][mask])return dp[sira][mask];
	int cev=LLONG_MAX;
	for(int i=0;i<m;i++){
		int tut=f(sira+1,mask|(1<<i));
		if(tut==LLONG_MAX)continue;
		cev=min(cev,tut+abs(a[sira]-b[i]));
	}
	return dp[sira][mask]=cev;
}

int32_t main(){
	faster
	memset(dp,-1,sizeof(dp));
	cin>>n>>m;
	FOR{
		cin>>a[i-1];
	}
	
	for(int i=0;i<m;i++){
		cin>>b[i];
	}
	
	if(n<m){
		swap(n,m);
		swap(a,b);
	}
	
	int cev=f(0,0);
	
	cout<<cev<<'\n';
	
	return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccUf3Ybz.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc3nBC4z.o:wiring.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccUf3Ybz.o: in function `main':
grader.cpp:(.text.startup+0x23a): undefined reference to `min_total_length(std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status