Submission #376963

#	Time	Username	Problem	Language	Result	Execution time	Memory
376963		nicholask	Wiring (IOI17_wiring)	C++14	Compilation error	0 ms	0 KiB

wiring

#ifndef ONLINE_JUDGE
#include "wiring.h"
#endif
#include <bits/stdc++.h>
#define int long long
using namespace std;
int min_total_length(vector <int> r,vector <int> b){
	int n=r.size(),m=b.size();
	int dp[n+1][m+1];
	for (int i=0; i<=n; i++){
		for (int j=0; j<=m; j++){
			if (!i||!j) dp[i][j]=0;
			else dp[i][j]=1e18;
		}
	}
	for (int i=1; i<=n; i++){
		for (int j=1; j<=m; j++) dp[i][j]=min({dp[i-1][j],dp[i][j-1],dp[i-1][j-1]})+abs(r[i-1]-b[j-1]);
	}
	return dp[n][m];
}
#ifndef ONLINE_JUGDE
signed main(){
	int n,m;
	cin>>n>>m;
	vector <int> r(n),b(m);
	for (auto&i:r) cin>>i;
	for (auto&i:b) cin>>i;
	cout<<min_total_length(r,b);
}
#endif

Compilation message (stderr)

/tmp/cc7HSr9D.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccQn3Sxv.o:wiring.cpp:(.text.startup+0x0): first defined here
/tmp/cc7HSr9D.o: In function `main':
grader.cpp:(.text.startup+0x258): 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