oj.uz

Submission #225299

# Submission time Handle Problem Language Result Execution time Memory
225299 2020-04-20T08:20:26 Z kshitij_sodani Library (JOI18_library) C++17
0 / 100
 494 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;
			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 and cco<n){
		cco+=1;
		int y=x;
		ll=-2;

		solve(x,0,n-1);
		/*if(co==2){
			int pp=1/0;
		}*/
		if(ll==x){
			while(true){
				continue;
			}
		}
		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[x]=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;
}*/

Compilation message

library.cpp: In function 'void Solve(int)':
library.cpp:108:7: warning: unused variable 'y' [-Wunused-variable]
   int y=x;
       ^

Subtask #1
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 52 ms 256 KB # of queries: 2940
2 Correct 35 ms 256 KB # of queries: 2901
3 Correct 53 ms 384 KB # of queries: 3084
4 Correct 47 ms 384 KB # of queries: 3038
5 Correct 50 ms 384 KB # of queries: 3062
6 Correct 51 ms 256 KB # of queries: 3074
7 Correct 52 ms 256 KB # of queries: 3026
8 Correct 47 ms 256 KB # of queries: 2937
9 Correct 46 ms 256 KB # of queries: 3079
10 Incorrect 33 ms 256 KB Wrong Answer [5]
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 8 ms 432 KB # of queries: 253

Subtask #2
0 / 81.0

# Verdict Execution time Memory Grader output
1 Correct 52 ms 256 KB # of queries: 2940
2 Correct 35 ms 256 KB # of queries: 2901
3 Correct 53 ms 384 KB # of queries: 3084
4 Correct 47 ms 384 KB # of queries: 3038
5 Correct 50 ms 384 KB # of queries: 3062
6 Correct 51 ms 256 KB # of queries: 3074
7 Correct 52 ms 256 KB # of queries: 3026
8 Correct 47 ms 256 KB # of queries: 2937
9 Correct 46 ms 256 KB # of queries: 3079
10 Incorrect 33 ms 256 KB Wrong Answer [5]
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 8 ms 432 KB # of queries: 253
17 Runtime error 478 ms 500 KB Execution killed with signal 11 (could be triggered by violating memory limits)
18 Correct 468 ms 372 KB # of queries: 19485
19 Correct 494 ms 504 KB # of queries: 19764
20 Correct 465 ms 384 KB # of queries: 18574
21 Runtime error 406 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
22 Runtime error 471 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
23 Correct 492 ms 504 KB # of queries: 19749
24 Runtime error 189 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
25 Runtime error 439 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
26 Runtime error 431 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
27 Correct 176 ms 504 KB # of queries: 9065
28 Correct 288 ms 504 KB # of queries: 11067
29 Correct 280 ms 504 KB # of queries: 11060
30 Correct 285 ms 376 KB # of queries: 11067