oj.uz

Submission #225286

# Submission time Handle Problem Language Result Execution time Memory
225286 2020-04-20T07:35:26 Z kshitij_sodani Library (JOI18_library) C++17
0 / 100
 2000 ms 504 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;
		}
		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 and i!=ind){
				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;
	while(le){
		int y=x;
		ll=-2;
		solve(x,0,n-1);
		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[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(4);


	return 0;
}*/

Subtask #1
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 59 ms 384 KB # of queries: 2940
2 Correct 48 ms 256 KB # of queries: 2901
3 Correct 55 ms 256 KB # of queries: 3084
4 Correct 52 ms 256 KB # of queries: 3038
5 Correct 64 ms 384 KB # of queries: 3062
6 Correct 60 ms 256 KB # of queries: 3074
7 Correct 47 ms 384 KB # of queries: 3026
8 Correct 39 ms 384 KB # of queries: 2937
9 Correct 50 ms 384 KB # of queries: 3079
10 Execution timed out 3081 ms 256 KB Time limit exceeded
11 Correct 4 ms 256 KB # of queries: 0
12 Correct 5 ms 256 KB # of queries: 1
13 Correct 5 ms 256 KB # of queries: 5
14 Correct 5 ms 256 KB # of queries: 9
15 Correct 6 ms 256 KB # of queries: 104
16 Correct 8 ms 384 KB # of queries: 253

Subtask #2
0 / 81.0

# Verdict Execution time Memory Grader output
1 Correct 59 ms 384 KB # of queries: 2940
2 Correct 48 ms 256 KB # of queries: 2901
3 Correct 55 ms 256 KB # of queries: 3084
4 Correct 52 ms 256 KB # of queries: 3038
5 Correct 64 ms 384 KB # of queries: 3062
6 Correct 60 ms 256 KB # of queries: 3074
7 Correct 47 ms 384 KB # of queries: 3026
8 Correct 39 ms 384 KB # of queries: 2937
9 Correct 50 ms 384 KB # of queries: 3079
10 Execution timed out 3081 ms 256 KB Time limit exceeded
11 Correct 4 ms 256 KB # of queries: 0
12 Correct 5 ms 256 KB # of queries: 1
13 Correct 5 ms 256 KB # of queries: 5
14 Correct 5 ms 256 KB # of queries: 9
15 Correct 6 ms 256 KB # of queries: 104
16 Correct 8 ms 384 KB # of queries: 253
17 Execution timed out 3003 ms 256 KB Time limit exceeded
18 Correct 589 ms 504 KB # of queries: 19485
19 Correct 476 ms 380 KB # of queries: 19764
20 Correct 432 ms 384 KB # of queries: 18574
21 Execution timed out 3092 ms 256 KB Time limit exceeded
22 Execution timed out 3077 ms 256 KB Time limit exceeded
23 Correct 539 ms 504 KB # of queries: 19749
24 Execution timed out 3049 ms 384 KB Time limit exceeded
25 Execution timed out 3018 ms 384 KB Time limit exceeded
26 Execution timed out 3093 ms 256 KB Time limit exceeded
27 Correct 195 ms 404 KB # of queries: 9065
28 Correct 279 ms 484 KB # of queries: 11067
29 Correct 358 ms 376 KB # of queries: 11060
30 Correct 285 ms 504 KB # of queries: 11067