oj.uz

Submission #225272

# Submission time Handle Problem Language Result Execution time Memory
225272 2020-04-20T07:03:26 Z kshitij_sodani Library (JOI18_library) C++17
0 / 100
 508 ms 512 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 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){
			return l;
		}
		else{
			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;
	for(int i=0;i<n;i++){
		int y=x;
		x=solve(x,0,n-1);

		if(x==-1){
			x=0;
			st=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;
}*/

Compilation message

library.cpp: In function 'int solve(int, int, int)':
library.cpp:75:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

Subtask #1
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 52 ms 256 KB # of queries: 2940
2 Correct 50 ms 256 KB # of queries: 2901
3 Correct 55 ms 256 KB # of queries: 3084
4 Correct 54 ms 256 KB # of queries: 3038
5 Correct 38 ms 384 KB # of queries: 3062
6 Correct 52 ms 256 KB # of queries: 3074
7 Correct 49 ms 256 KB # of queries: 3026
8 Correct 47 ms 256 KB # of queries: 2937
9 Correct 52 ms 256 KB # of queries: 3079
10 Incorrect 33 ms 384 KB Wrong Answer [5]
11 Correct 5 ms 256 KB # of queries: 1
12 Correct 4 ms 256 KB # of queries: 2
13 Correct 4 ms 384 KB # of queries: 5
14 Correct 5 ms 256 KB # of queries: 10
15 Correct 5 ms 256 KB # of queries: 105
16 Correct 8 ms 384 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 50 ms 256 KB # of queries: 2901
3 Correct 55 ms 256 KB # of queries: 3084
4 Correct 54 ms 256 KB # of queries: 3038
5 Correct 38 ms 384 KB # of queries: 3062
6 Correct 52 ms 256 KB # of queries: 3074
7 Correct 49 ms 256 KB # of queries: 3026
8 Correct 47 ms 256 KB # of queries: 2937
9 Correct 52 ms 256 KB # of queries: 3079
10 Incorrect 33 ms 384 KB Wrong Answer [5]
11 Correct 5 ms 256 KB # of queries: 1
12 Correct 4 ms 256 KB # of queries: 2
13 Correct 4 ms 384 KB # of queries: 5
14 Correct 5 ms 256 KB # of queries: 10
15 Correct 5 ms 256 KB # of queries: 105
16 Correct 8 ms 384 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 492 ms 380 KB # of queries: 19485
19 Correct 508 ms 412 KB # of queries: 19764
20 Correct 455 ms 512 KB # of queries: 18574
21 Runtime error 413 ms 480 KB Execution killed with signal 11 (could be triggered by violating memory limits)
22 Runtime error 463 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
23 Correct 504 ms 384 KB # of queries: 19749
24 Runtime error 184 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
25 Runtime error 461 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
26 Runtime error 420 ms 504 KB Execution killed with signal 11 (could be triggered by violating memory limits)
27 Correct 167 ms 256 KB # of queries: 9065
28 Correct 283 ms 376 KB # of queries: 11068
29 Correct 281 ms 376 KB # of queries: 11061
30 Correct 298 ms 384 KB # of queries: 11068