Submission #436104

#	Time	Username	Problem	Language	Result	Execution time	Memory
436104		AmineWeslati	Library (JOI18_library)	C++14	19 / 100	611 ms	320 KiB

library

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

typedef long long ll;
typedef vector<int>vi;
#define pb push_back
#define sz(v) (int)v.size()
#define all(x) begin(x),end(x)

#define FOR(i,a,b) for(int i=a; i<b; i++)
#define ROF(i,a,b) for(int i=b-1; i>=a; i--)

//----------------------

void Solve(int N){
	vi adj[N];
	FOR(i,0,N){
		FOR(j,i+1,N){
			vi a(N,0); a[i]=a[j]=1;
			if(Query(a)==1) adj[i].pb(j),adj[j].pb(i);
		}
	}

	vi ans;
	FOR(i,0,N) if(sz(adj[i])<=1){
		int prev=-1,u=i;
		while(1){
			ans.pb(u+1);
			int nxt=-1;
			for(int v: adj[u]) if(v!=prev) nxt=v; 
			if(nxt==-1) break;
			prev=u; 
			u=nxt; 
		}

		break;
	}
	Answer(ans);
	return; 
}

• Subtask 1: 19 / 19
• Subtask 2: 0 / 81