답안 #225298

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
225298 2020-04-20T08:20:05 Z kshitij_sodani 도서관 (JOI18_library) C++17
컴파일 오류
0 ms 0 KB
#include <iostream>
#include <bits/stdc++.h>
//#include "library.h"
using namespace std;

#define pb push_back
typedef long long llo;
#define a first
#define b second
int n;
vector<int> aa;
vector<int> bb;

void Answer(vector<int> cc){
	for(auto j:cc){
		cout<<j<<" ";
	}
	cout<<endl;
}
int Query(vector<int> cc){
	for(auto j:cc){
		cout<<j<<" ";
	}
	cout<<endl;
	int xx;
	cin>>xx;
	return xx;
}
int ll;
void solve(int ind,int l,int r){
	//cout<<l<<" "<<r<<endl;
	if(l==r){
		if(ind==l){
			ll=-1;
			while(true){
				continue;
			}
		}
		else{
			for(int i=0;i<n;i++){
				if((ind==i or i==l)){

					bb[i]=1;
				}
				else{
					bb[i]=0;
				}
			}
			int yy=Query(bb);
			if(yy==1){
				ll=l;
			}
			else{
				ll=-1;

			}
		}
	}
	else{
		int mid=(l+r)/2;
		int co=0;
		for(int i=0;i<n;i++){
			bb[i]=0;
		}
		for(int i=l;i<=mid;i++){
			if(aa[i]==2){
				bb[i]=1;
				co+=1;
			}
		}
		if(co==0){

			solve(ind,mid+1,r);

		}
		else{
			bb[ind]=1;
			int yy=Query(bb);
			bb[ind]=0;
			int zz=Query(bb);
			if(yy==zz){
				solve(ind,l,mid);
			}
			else{
				solve(ind,mid+1,r);
			}
		}

	}
}
void Solve(int nn){
	n=nn;
	for(int i=0;i<n;i++){
		aa.pb(2);
		bb.pb(0);
	}
	int x=0;
	deque<int> ans;
	ans.push_back(0);
	int st=0;
	int kk=0;
	int le=n-1;
	aa[0]=0;
	int cco=0;

	while(le and cco<n){
		cco+=1;
		int y=x;
		ll=-2;

		solve(x,0,n-1);
		/*if(co==2){
			int pp=1/0;
		}*/
		if(ll==x){
			while(true){
				continue;
			}
		}
		if(ll!=-1){
			le-=1;
		}
		x=ll;
		if(x==-1){
			x=0;
			st=1;
			kk+=1;
		}
		else{
			if(st==0){
				ans.push_back(x);
			}
			else{
				ans.push_front(x);
			}
		}
		aa[x]=0;
	}

	vector<int> fin;
	for(int i=0;i<n;i++){
		int x=ans.front();
		ans.pop_front();
		fin.pb(x+1);
	}
	Answer(fin);
}
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	Solve(4);


	return 0;
}

Compilation message

library.cpp: In function 'void Solve(int)':
library.cpp:108:7: warning: unused variable 'y' [-Wunused-variable]
   int y=x;
       ^
/tmp/ccdCig8X.o: In function `main':
library.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccjzbB99.o:grader.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status