Submission #333860

#	Time	Username	Problem	Language	Result	Execution time	Memory
333860		nicholask	Mechanical Doll (IOI18_doll)	C++14	Compilation error	0 ms	0 KiB

doll

//#include "doll.h"
#include <bits/stdc++.h>
using namespace std;

void answer(vector <int> c,vector <int> x,vector <int> y){
	cout<<"C: ";
	for (auto&i:c) cout<<i<<' ';
	cout<<endl;
	cout<<"X: ";
	for (auto&i:x) cout<<i<<' ';
	cout<<endl;
	cout<<"Y: ";
	for (auto&i:y) cout<<i<<' ';
	cout<<endl;
	return;
}

void create_circuit(int m,vector <int> a){
	vector <int> c(m+1,0),x,y;
	int n=a.size();
	a.push_back(0);
	if (n==16){
		c[0]=a[0];
		for (int i=0; i<n; i++) c[i]=-1;
		for (int i=1; i<=7; i++){
			x.push_back(-1*(2*i));
			y.push_back(-1*(2*i+1));
		}
		for (int i=0; i<=15; i+=2){
			x.push_back(a[i+1]);
			y.push_back(a[i+2]);
		}
		answer(c,x,y);
		return;
	} else {
		vector <int> nxt[m+1];
	for (int i=0; i<n; i++){
		nxt[a[i]].push_back(a[i+1]);
	}
	int cur=0;
	c[0]=a[0];
	for (int i=1; i<=m; i++){
		if (nxt[i].size()==1){
			c[i]=nxt[i][0];
		} else if (nxt[i].size()==2){
			cur--;
			c[i]=cur;
			x.push_back(nxt[i][0]);
			y.push_back(nxt[i][1]);
		} else if (nxt[i].size()==3){
			cur--;
			c[i]=cur;
			cur--;
			x.push_back(cur);
			cur--;
			y.push_back(cur);
			x.push_back(c[i]);
			y.push_back(nxt[i][1]);
			x.push_back(nxt[i][0]);
			y.push_back(nxt[i][2]);
		} else if (nxt[i].size()==4){
			cur--;
			c[i]=cur;
			cur--;
			x.push_back(cur);
			cur--;
			y.push_back(cur);
			x.push_back(nxt[i][0]);
			y.push_back(nxt[i][2]);
			x.push_back(nxt[i][1]);
			y.push_back(nxt[i][3]);
		}
	}
	answer(c,x,y);
	return;	
	}
}

int main(){
	int n,m;
	cin>>m>>n;
	vector <int> a;
	for (int i=0; i<n; i++){
		int t;
		cin>>t;
		a.push_back(t);
	}
	create_circuit(m,a);
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccRYZbIF.o: in function `answer(std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)':
grader.cpp:(.text+0x1f0): multiple definition of `answer(std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'; /tmp/cchn5A9E.o:doll.cpp:(.text+0x0): first defined here
/usr/bin/ld: /tmp/ccRYZbIF.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cchn5A9E.o:doll.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status