oj.uz

Submission #225278

# Submission time Handle Problem Language Result Execution time Memory
225278 2020-04-20T07:19:32 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){
		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;
			ll=l;
		}
		else{
			ll=-1;
		//	return -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;
	for(int i=0;i<n;i++){
		int y=x;
		if(i==n-1 and st==0){
			break;
		}
		ll=-2;
		solve(x,0,n-1);
		if(ll==-2){
			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[y]=0;
	}
	if(kk>1){
		while(true){
			continue;
		}
	}
	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 50 ms 256 KB # of queries: 2940
2 Correct 50 ms 384 KB # of queries: 2901
3 Correct 52 ms 384 KB # of queries: 3084
4 Correct 38 ms 256 KB # of queries: 3038
5 Correct 52 ms 256 KB # of queries: 3062
6 Correct 50 ms 384 KB # of queries: 3074
7 Correct 50 ms 256 KB # of queries: 3026
8 Correct 51 ms 256 KB # of queries: 2937
9 Correct 51 ms 256 KB # of queries: 3079
10 Execution timed out 3055 ms 384 KB Time limit exceeded
11 Correct 4 ms 256 KB # of queries: 0
12 Correct 4 ms 256 KB # of queries: 1
13 Correct 4 ms 256 KB # of queries: 5
14 Correct 5 ms 384 KB # of queries: 9
15 Correct 6 ms 256 KB # of queries: 104
16 Correct 9 ms 256 KB # of queries: 253

Subtask #2
0 / 81.0

# Verdict Execution time Memory Grader output
1 Correct 50 ms 256 KB # of queries: 2940
2 Correct 50 ms 384 KB # of queries: 2901
3 Correct 52 ms 384 KB # of queries: 3084
4 Correct 38 ms 256 KB # of queries: 3038
5 Correct 52 ms 256 KB # of queries: 3062
6 Correct 50 ms 384 KB # of queries: 3074
7 Correct 50 ms 256 KB # of queries: 3026
8 Correct 51 ms 256 KB # of queries: 2937
9 Correct 51 ms 256 KB # of queries: 3079
10 Execution timed out 3055 ms 384 KB Time limit exceeded
11 Correct 4 ms 256 KB # of queries: 0
12 Correct 4 ms 256 KB # of queries: 1
13 Correct 4 ms 256 KB # of queries: 5
14 Correct 5 ms 384 KB # of queries: 9
15 Correct 6 ms 256 KB # of queries: 104
16 Correct 9 ms 256 KB # of queries: 253
17 Execution timed out 3092 ms 384 KB Time limit exceeded
18 Correct 464 ms 376 KB # of queries: 19485
19 Correct 483 ms 376 KB # of queries: 19764
20 Correct 453 ms 504 KB # of queries: 18574
21 Execution timed out 3079 ms 384 KB Time limit exceeded
22 Execution timed out 3029 ms 384 KB Time limit exceeded
23 Correct 473 ms 412 KB # of queries: 19749
24 Execution timed out 3069 ms 384 KB Time limit exceeded
25 Execution timed out 3034 ms 384 KB Time limit exceeded
26 Execution timed out 3056 ms 256 KB Time limit exceeded
27 Correct 187 ms 504 KB # of queries: 9065
28 Correct 261 ms 384 KB # of queries: 11067
29 Correct 344 ms 380 KB # of queries: 11060
30 Correct 273 ms 384 KB # of queries: 11067