oj.uz

Submission #225312

# Submission time Handle Problem Language Result Execution time Memory
225312 2020-04-20T09:09:53 Z kshitij_sodani Library (JOI18_library) C++17
0 / 100
 2000 ms 384 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(aa[l]==0){
			ll=-1;

			return ;
		}
		aa[l]=0;
	/*	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){
		cco+=1;
		int y=x;
		ll=-2;

		solve(x,0,n-1);

		if(ll!=-1){
			le-=1;
			if(aa[ll]==0){
				while(true){
					continue;
				}
			}
		}
		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;
		aa[y]=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(5);


	return 0;
}*/

Subtask #1
0 / 19.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3052 ms 256 KB Time limit exceeded
2 Execution timed out 3084 ms 256 KB Time limit exceeded
3 Execution timed out 3069 ms 384 KB Time limit exceeded
4 Execution timed out 3058 ms 256 KB Time limit exceeded
5 Execution timed out 3079 ms 256 KB Time limit exceeded
6 Execution timed out 3079 ms 384 KB Time limit exceeded
7 Execution timed out 3070 ms 256 KB Time limit exceeded
8 Execution timed out 3074 ms 256 KB Time limit exceeded
9 Execution timed out 3039 ms 256 KB Time limit exceeded
10 Execution timed out 3082 ms 256 KB Time limit exceeded
11 Correct 5 ms 256 KB # of queries: 0
12 Execution timed out 3072 ms 256 KB Time limit exceeded
13 Execution timed out 3095 ms 384 KB Time limit exceeded
14 Execution timed out 3067 ms 256 KB Time limit exceeded
15 Execution timed out 3080 ms 256 KB Time limit exceeded
16 Execution timed out 3084 ms 256 KB Time limit exceeded

Subtask #2
0 / 81.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3052 ms 256 KB Time limit exceeded
2 Execution timed out 3084 ms 256 KB Time limit exceeded
3 Execution timed out 3069 ms 384 KB Time limit exceeded
4 Execution timed out 3058 ms 256 KB Time limit exceeded
5 Execution timed out 3079 ms 256 KB Time limit exceeded
6 Execution timed out 3079 ms 384 KB Time limit exceeded
7 Execution timed out 3070 ms 256 KB Time limit exceeded
8 Execution timed out 3074 ms 256 KB Time limit exceeded
9 Execution timed out 3039 ms 256 KB Time limit exceeded
10 Execution timed out 3082 ms 256 KB Time limit exceeded
11 Correct 5 ms 256 KB # of queries: 0
12 Execution timed out 3072 ms 256 KB Time limit exceeded
13 Execution timed out 3095 ms 384 KB Time limit exceeded
14 Execution timed out 3067 ms 256 KB Time limit exceeded
15 Execution timed out 3080 ms 256 KB Time limit exceeded
16 Execution timed out 3084 ms 256 KB Time limit exceeded
17 Execution timed out 3091 ms 256 KB Time limit exceeded
18 Execution timed out 3073 ms 384 KB Time limit exceeded
19 Execution timed out 3097 ms 256 KB Time limit exceeded
20 Execution timed out 3097 ms 384 KB Time limit exceeded
21 Execution timed out 3094 ms 384 KB Time limit exceeded
22 Execution timed out 3010 ms 384 KB Time limit exceeded
23 Execution timed out 3092 ms 304 KB Time limit exceeded
24 Execution timed out 3075 ms 384 KB Time limit exceeded
25 Execution timed out 3073 ms 256 KB Time limit exceeded
26 Execution timed out 3024 ms 384 KB Time limit exceeded
27 Execution timed out 3083 ms 256 KB Time limit exceeded
28 Execution timed out 3049 ms 384 KB Time limit exceeded
29 Execution timed out 3070 ms 256 KB Time limit exceeded
30 Execution timed out 3063 ms 384 KB Time limit exceeded