oj.uz

Submission #225300

# Submission time Handle Problem Language Result Execution time Memory
225300 2020-04-20T08:28:19 Z kshitij_sodani Library (JOI18_library) C++17
0 / 100
 491 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;
			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;
	}
	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(1);


	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 55 ms 384 KB # of queries: 2901
3 Correct 47 ms 384 KB # of queries: 3084
4 Correct 51 ms 384 KB # of queries: 3038
5 Correct 52 ms 384 KB # of queries: 3062
6 Correct 45 ms 256 KB # of queries: 3074
7 Correct 47 ms 384 KB # of queries: 3026
8 Correct 48 ms 256 KB # of queries: 2937
9 Correct 46 ms 256 KB # of queries: 3079
10 Incorrect 26 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 5 ms 256 KB # of queries: 5
14 Correct 4 ms 256 KB # of queries: 9
15 Correct 6 ms 256 KB # of queries: 104
16 Correct 7 ms 256 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 55 ms 384 KB # of queries: 2901
3 Correct 47 ms 384 KB # of queries: 3084
4 Correct 51 ms 384 KB # of queries: 3038
5 Correct 52 ms 384 KB # of queries: 3062
6 Correct 45 ms 256 KB # of queries: 3074
7 Correct 47 ms 384 KB # of queries: 3026
8 Correct 48 ms 256 KB # of queries: 2937
9 Correct 46 ms 256 KB # of queries: 3079
10 Incorrect 26 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 5 ms 256 KB # of queries: 5
14 Correct 4 ms 256 KB # of queries: 9
15 Correct 6 ms 256 KB # of queries: 104
16 Correct 7 ms 256 KB # of queries: 253
17 Runtime error 472 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
18 Correct 477 ms 504 KB # of queries: 19485
19 Correct 491 ms 380 KB # of queries: 19764
20 Correct 462 ms 376 KB # of queries: 18574
21 Runtime error 389 ms 500 KB Execution killed with signal 11 (could be triggered by violating memory limits)
22 Runtime error 459 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
23 Correct 490 ms 380 KB # of queries: 19749
24 Runtime error 183 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
25 Runtime error 452 ms 376 KB Execution killed with signal 11 (could be triggered by violating memory limits)
26 Runtime error 411 ms 500 KB Execution killed with signal 11 (could be triggered by violating memory limits)
27 Correct 167 ms 384 KB # of queries: 9065
28 Correct 286 ms 376 KB # of queries: 11067
29 Correct 271 ms 376 KB # of queries: 11060
30 Correct 292 ms 380 KB # of queries: 11067