Submission #140071

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
140071	2019-08-02 01:52:15	mahmoudbadawy	Library (JOI18_library)	C++17	100 / 100	545 ms	552 KiB

library

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
#include "library.h"
using namespace std;
// Query()
// Answer()
int n;
int query(vector<int> v)
{
  vector<int> m(n,0);
  for(int i:v) m[i]=1;
  return Query(m);
}
int get(int x,vector<int> v)
{
  if(v.size()==1)
  {
    /*v.push_back(x);
    if(query(v)==2)
      return -1;*/
    return v[0];
  }
  vector<int> mm;
  for(int i=0;i<v.size()/2;i++)
    mm.push_back(v[i]);
  int cur=query(mm);
  mm.push_back(x);
  if(query(mm)<=cur)
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

library.cpp: In function 'int get(int, std::vector<int>)':
library.cpp:26:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<v.size()/2;i++)
              ~^~~~~~~~~~~
library.cpp:36:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=v.size()/2;i<v.size();i++)
                       ~^~~~~~~~~

• Subtask 1: 19 / 19
• Subtask 2: 81 / 81