oj.uz

Submission #225311

# Submission time Handle Problem Language Result Execution time Memory
225311 2020-04-20T09:08:40 Z kshitij_sodani Library (JOI18_library) C++17
0 / 100
 2000 ms 436 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 ;
		}
	/*	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 Correct 61 ms 384 KB # of queries: 2939
2 Correct 58 ms 256 KB # of queries: 2901
3 Correct 49 ms 256 KB # of queries: 3084
4 Correct 65 ms 256 KB # of queries: 3038
5 Correct 64 ms 384 KB # of queries: 3062
6 Correct 62 ms 256 KB # of queries: 3074
7 Correct 61 ms 384 KB # of queries: 3025
8 Correct 50 ms 384 KB # of queries: 2936
9 Correct 46 ms 384 KB # of queries: 3079
10 Execution timed out 3094 ms 384 KB Time limit exceeded
11 Correct 5 ms 256 KB # of queries: 0
12 Correct 5 ms 256 KB # of queries: 1
13 Correct 5 ms 384 KB # of queries: 5
14 Correct 5 ms 256 KB # of queries: 9
15 Correct 6 ms 256 KB # of queries: 104
16 Correct 9 ms 384 KB # of queries: 252

Subtask #2
0 / 81.0

# Verdict Execution time Memory Grader output
1 Correct 61 ms 384 KB # of queries: 2939
2 Correct 58 ms 256 KB # of queries: 2901
3 Correct 49 ms 256 KB # of queries: 3084
4 Correct 65 ms 256 KB # of queries: 3038
5 Correct 64 ms 384 KB # of queries: 3062
6 Correct 62 ms 256 KB # of queries: 3074
7 Correct 61 ms 384 KB # of queries: 3025
8 Correct 50 ms 384 KB # of queries: 2936
9 Correct 46 ms 384 KB # of queries: 3079
10 Execution timed out 3094 ms 384 KB Time limit exceeded
11 Correct 5 ms 256 KB # of queries: 0
12 Correct 5 ms 256 KB # of queries: 1
13 Correct 5 ms 384 KB # of queries: 5
14 Correct 5 ms 256 KB # of queries: 9
15 Correct 6 ms 256 KB # of queries: 104
16 Correct 9 ms 384 KB # of queries: 252
17 Execution timed out 3027 ms 384 KB Time limit exceeded
18 Correct 559 ms 380 KB # of queries: 19485
19 Correct 591 ms 384 KB # of queries: 19763
20 Correct 485 ms 384 KB # of queries: 18573
21 Execution timed out 3100 ms 384 KB Time limit exceeded
22 Execution timed out 3063 ms 256 KB Time limit exceeded
23 Correct 503 ms 376 KB # of queries: 19748
24 Execution timed out 3019 ms 256 KB Time limit exceeded
25 Execution timed out 3014 ms 384 KB Time limit exceeded
26 Execution timed out 3046 ms 436 KB Time limit exceeded
27 Correct 151 ms 372 KB # of queries: 9064
28 Correct 328 ms 376 KB # of queries: 11067
29 Correct 358 ms 376 KB # of queries: 11060
30 Correct 437 ms 376 KB # of queries: 11067