oj.uz

Submission #48272

# Submission time Handle Problem Language Result Execution time Memory
48272 2018-05-11T08:36:30 Z marvenlee Library (JOI18_library) C++14
0 / 100
 3 ms 376 KB 
#include <cstdio>
#include <vector>
#include <bits/stdc++.h>
#include "library.h"
using namespace std;


void Solve(int n)
{
	vector<int> m(n);
	vector<int>finalans;
	int n1=n;
	n--;
    int sizeofn=1;
    while(n!=1)
    {
        sizeofn +=1;
        n/=2;
    }
    n=n1;

while(finalans.size()!=n)
{
    int binary[n];
	for(int i = 0; i < n; i++) {
            binary[i]=i;
	}
	int difference=0;
	vector<int> check(n);
	vector<int> m1;
	for(int i=0;i<n;i++)
    {
        if(binary[i]%2==1) m[i]=1;
        else m[i]=0;
        for(int i=0;i<finalans.size();i++)
        {
            m[finalans[i]]=0;
        }
        int a=Query(m);
        if(m[i]==0) m[i]=1;
        else m[i]=0;
        for(int i=0;i<finalans.size();i++)
        {
            m[finalans[i]]=0;
        }
        int b=Query(m);
        if(a==b)
        {
            difference+=pow(2,i);
            m1=m;
        }
    }
    vector<int>m2;
    for(int i=0;i<n;i++)
    {
        if (m1[i]==1) check.push_back(i);
    }
    m2=m1;
    while(check.size()!=1)
    {
        for(int i=0;i<check.size()/2;i++)
        {
            m1[check[i]]=0;
            m2[check[i]]=1;
        }
        int a= Query(m1);
        int b= Query(m2);
        if(a!=b)
        check.erase(check.begin(),check.begin()+check.size()/2);
        else
        check.erase(check.begin()+check.size()/2,check.end());
    }
    int x=check[0];
    int y=x^difference;
    m.assign(n,0);
    m[x]=1;
    m[finalans.size()/2 -1]=1;
    if(Query(m)!=1)
    {
        int z=x;
        x=y;
        y=z;
    }
    finalans.insert(finalans.begin()+finalans.size()/2,y);
    finalans.insert(finalans.begin()+finalans.size()/2,x);
}

	Answer(finalans);
}

Compilation message

library.cpp: In function 'void Solve(int)':
library.cpp:22:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
 while(finalans.size()!=n)
       ~~~~~~~~~~~~~~~^~~
library.cpp:35:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int i=0;i<finalans.size();i++)
                     ~^~~~~~~~~~~~~~~~
library.cpp:42:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int i=0;i<finalans.size();i++)
                     ~^~~~~~~~~~~~~~~~
library.cpp:61:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int i=0;i<check.size()/2;i++)
                     ~^~~~~~~~~~~~~~~

Subtask #1
0 / 19.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 376 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #2
0 / 81.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 376 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -