제출 #418917

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
418917		MeGustaElArroz23	자동 인형 (IOI18_doll)	C++14	0 / 100	350 ms	8640 KiB

doll

#include<bits/stdc++.h>
#include "doll.h"

using namespace std;

typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int,int> pii;
typedef vector<pii> vii;
typedef vector<vii> vvii;

#define deb(x) cerr << #x << " = " << x << ", ";
#define br cerr<<'\n';
void debv_(auto v){
  	for (int x:v) cerr << x<<", ";
 	cerr<<'\n';
}
#define debv(x) cerr<< #x<<" = ", debv_(x); 

int counter=1;
vii xy(1);
vi quedansueltos(1,0);
const int INF=1000000000;

int v2(int x){
	int sol=0;
	int ac=1;
	while (ac<x){
		sol++;
		ac*=2;
	}
	return sol;
}

int create_xy(vi v, int prof){
	//deb(counter);
	//debv(v);
	if (v.size()==1){
		if(prof==0) return v[0];
		else{
			xy.push_back(pii{v[0],quedansueltos[quedansueltos.size()-1]});
			quedansueltos.push_back(-counter);
			counter++;
			return -counter+1;
		}
	}
	xy.push_back(pii{});
	int ind=counter;
	counter++;
	vi der;
	vi izq;
	for (int i=0;i<v.size();i++){
		if (i%2==0) izq.push_back(v[i]);
		else der.push_back(v[i]);
	}
	//br;
	xy[ind]=pii{create_xy(izq,prof-1),create_xy(der,prof-1)};
	//cerr << string(4*prof,' ');
	//debv(v);
	//cerr << string(4*prof,' ');
	//deb(-ind);
	//deb(xy[ind].first);
	//deb(xy[ind].second);
	//deb(-ind);
	return -ind;
}

void create_circuit(int n, vi ciclo) {
    int m=ciclo.size();
    ciclo.push_back(INF);
    vvi conexiones(n+1);
    for (int i=0;i<m;i++) conexiones[ciclo[i]].push_back(ciclo[i+1]);
	for (int i=1;i<n+1;i++){
		if (conexiones[i].size()==0) conexiones[i].push_back(i);
	}
	//for (int i=1;i<n+1;i++) debv(conexiones[i]);
	vi salidas(n+1);
	salidas[0]=ciclo[0];
	for (int i=1;i<n+1;i++) salidas[i]=create_xy(conexiones[i],v2(conexiones[i].size()));
	//cerr<<1;
	vi switchX,switchY;
	for (int i=1;i<xy.size();i++){
		if (INF==xy[i].second) xy[i].second=quedansueltos[quedansueltos.size()-1];
	}
	for (int i=1;i<n;i++){
		if (INF==salidas[i]) salidas[i]=quedansueltos[quedansueltos.size()-1];
	}

	for (int i=1;i<xy.size();i++){
		switchX.push_back(xy[i].first);
		switchY.push_back(xy[i].second);
	}
	//debv(conexiones[1]);
	debv(salidas);
	debv(switchX);
	debv(switchY);
    answer(salidas, switchX, switchY);
}

컴파일 시 표준 에러 (stderr) 메시지

doll.cpp:14:12: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   14 | void debv_(auto v){
      |            ^~~~
doll.cpp: In function 'int create_xy(vi, int)':
doll.cpp:52:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   52 |  for (int i=0;i<v.size();i++){
      |               ~^~~~~~~~~
doll.cpp: In function 'void create_circuit(int, vi)':
doll.cpp:82:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   82 |  for (int i=1;i<xy.size();i++){
      |               ~^~~~~~~~~~
doll.cpp:89:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   89 |  for (int i=1;i<xy.size();i++){
      |               ~^~~~~~~~~~

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