Submission #333856

#	Time	Username	Problem	Language	Result	Execution time	Memory
333856		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]);
		}
		goto die;
	}
	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]);
		}
	}
	die:;
	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)

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:73:2: error: jump to label 'die'
   73 |  die:;
      |  ^~~
doll.cpp:33:8: note:   from here
   33 |   goto die;
      |        ^~~
doll.cpp:39:6: note:   crosses initialization of 'int cur'
   39 |  int cur=0;
      |      ^~~
doll.cpp:35:15: note:   crosses initialization of 'std::vector<int> nxt [(m + 1)]'
   35 |  vector <int> nxt[m+1];
      |               ^~~