#include "interactive.h"
#include<bits/stdc++.h>
using namespace std;
set<int>seen[8];
set<int>used;
int ans[128],n1;
void rec(int idx,int p,set<int>a)
{
//cout<<idx<<" "<<p<<endl;
if(p==7)
{
if(idx==0)return;
for(auto xd:a)
{
if(used.find(xd)!=used.end())continue;
ans[idx]=xd;
used.insert(xd);
break;
}
return;
}
if(idx+(1<<p)<n1)
{
set<int>a1;
for(auto xd:a)
{
if(seen[p].find(xd)!=seen[p].end())
{
a1.insert(xd);
}
}
rec(idx+(1<<p),p+1,a1);
}
rec(idx,p+1,a);
}
vector<int> guess(int n) {
memset(ans,-1,sizeof(ans));
ans[0]=ask(1);n1=n;
//cout<<"*1\n";
for(int i=0;i<7;i++)
{
vector<int>v;
for(int j=1;j<n;j++)
{
if(j&(1<<i))v.push_back(j+1);
}
vector<int> t1;
if(v.size()>0)t1=get_pairwise_xor(v);
v.push_back(1);
vector<int> t2=get_pairwise_xor(v);
multiset<int>ms;
for(int j=0;j<t2.size();j++)
{
ms.insert(t2[j]);
}
for(int j=0;j<t1.size();j++)
{
ms.erase(ms.find(t1[j]));
}
for(auto k:ms)if(k!=0)seen[i].insert(k^ans[0]);
}
//cout<<"*2\n";
set<int>ivan;
for(int i=0;i<7;i++)
{
for(auto xd:seen[i])ivan.insert(xd);
}
rec(0,0,ivan);
//cout<<"*3\n";
vector<int>ret;
for(int i=0;i<n;i++)
{
//cout<<ans[i]<<" ";
ret.push_back(ans[i]);
}
//cout<<endl;
return ret;
}
Compilation message
Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:54:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
54 | for(int j=0;j<t2.size();j++)
| ~^~~~~~~~~~
Xoractive.cpp:58:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
58 | for(int j=0;j<t1.size();j++)
| ~^~~~~~~~~~
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
364 KB |
Output is correct |
| 2 |
Correct |
0 ms |
364 KB |
Output is correct |
| 3 |
Correct |
0 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
640 KB |
Output is correct |
| 2 |
Correct |
5 ms |
492 KB |
Output is correct |
| 3 |
Correct |
5 ms |
492 KB |
Output is correct |
| 4 |
Correct |
7 ms |
492 KB |
Output is correct |
| 5 |
Correct |
5 ms |
512 KB |
Output is correct |
| 6 |
Correct |
5 ms |
492 KB |
Output is correct |
| 7 |
Correct |
5 ms |
492 KB |
Output is correct |
| 8 |
Correct |
5 ms |
512 KB |
Output is correct |
| 9 |
Correct |
5 ms |
492 KB |
Output is correct |
| 10 |
Correct |
5 ms |
492 KB |
Output is correct |
| 11 |
Correct |
6 ms |
620 KB |
Output is correct |
| 12 |
Correct |
5 ms |
492 KB |
Output is correct |
| 13 |
Correct |
5 ms |
492 KB |
Output is correct |
| 14 |
Correct |
5 ms |
492 KB |
Output is correct |
| 15 |
Correct |
5 ms |
492 KB |
Output is correct |
| 16 |
Correct |
5 ms |
492 KB |
Output is correct |
| 17 |
Correct |
5 ms |
492 KB |
Output is correct |
| 18 |
Correct |
5 ms |
492 KB |
Output is correct |
| 19 |
Correct |
6 ms |
492 KB |
Output is correct |
| 20 |
Correct |
5 ms |
492 KB |
Output is correct |
| 21 |
Correct |
5 ms |
492 KB |
Output is correct |
| 22 |
Correct |
6 ms |
492 KB |
Output is correct |
| 23 |
Correct |
5 ms |
492 KB |
Output is correct |
| 24 |
Correct |
5 ms |
492 KB |
Output is correct |
| 25 |
Correct |
5 ms |
492 KB |
Output is correct |
| 26 |
Correct |
5 ms |
492 KB |
Output is correct |
| 27 |
Correct |
5 ms |
492 KB |
Output is correct |
| 28 |
Correct |
5 ms |
492 KB |
Output is correct |
| 29 |
Correct |
5 ms |
492 KB |
Output is correct |
| 30 |
Correct |
5 ms |
492 KB |
Output is correct |
| 31 |
Correct |
5 ms |
492 KB |
Output is correct |
| 32 |
Correct |
5 ms |
492 KB |
Output is correct |
| 33 |
Correct |
6 ms |
756 KB |
Output is correct |
| 34 |
Correct |
5 ms |
492 KB |
Output is correct |
| 35 |
Correct |
5 ms |
492 KB |
Output is correct |
| 36 |
Correct |
5 ms |
492 KB |
Output is correct |
| 37 |
Correct |
5 ms |
492 KB |
Output is correct |
| 38 |
Correct |
5 ms |
492 KB |
Output is correct |
| 39 |
Correct |
5 ms |
492 KB |
Output is correct |
| 40 |
Correct |
5 ms |
492 KB |
Output is correct |
| 41 |
Correct |
5 ms |
492 KB |
Output is correct |
| 42 |
Correct |
5 ms |
492 KB |
Output is correct |
| 43 |
Correct |
5 ms |
492 KB |
Output is correct |
| 44 |
Correct |
5 ms |
620 KB |
Output is correct |
| 45 |
Correct |
5 ms |
492 KB |
Output is correct |
| 46 |
Correct |
5 ms |
492 KB |
Output is correct |
| 47 |
Correct |
5 ms |
492 KB |
Output is correct |
| 48 |
Correct |
7 ms |
492 KB |
Output is correct |
| 49 |
Correct |
5 ms |
492 KB |
Output is correct |
| 50 |
Correct |
6 ms |
492 KB |
Output is correct |
| 51 |
Correct |
5 ms |
492 KB |
Output is correct |
| 52 |
Correct |
5 ms |
492 KB |
Output is correct |
| 53 |
Correct |
5 ms |
492 KB |
Output is correct |
| 54 |
Correct |
5 ms |
620 KB |
Output is correct |
| 55 |
Correct |
5 ms |
492 KB |
Output is correct |
| 56 |
Correct |
5 ms |
492 KB |
Output is correct |
| 57 |
Correct |
5 ms |
492 KB |
Output is correct |
| 58 |
Correct |
5 ms |
492 KB |
Output is correct |
| 59 |
Correct |
5 ms |
492 KB |
Output is correct |
| 60 |
Correct |
5 ms |
492 KB |
Output is correct |
| 61 |
Correct |
5 ms |
512 KB |
Output is correct |
| 62 |
Correct |
5 ms |
492 KB |
Output is correct |
| 63 |
Correct |
5 ms |
492 KB |
Output is correct |
| 64 |
Correct |
6 ms |
492 KB |
Output is correct |
| 65 |
Correct |
5 ms |
492 KB |
Output is correct |
| 66 |
Correct |
5 ms |
492 KB |
Output is correct |
| 67 |
Correct |
6 ms |
492 KB |
Output is correct |
| 68 |
Correct |
6 ms |
492 KB |
Output is correct |
| 69 |
Correct |
5 ms |
640 KB |
Output is correct |
| 70 |
Correct |
5 ms |
492 KB |
Output is correct |
| 71 |
Correct |
5 ms |
492 KB |
Output is correct |
| 72 |
Correct |
5 ms |
492 KB |
Output is correct |
| 73 |
Correct |
5 ms |
492 KB |
Output is correct |
| 74 |
Correct |
5 ms |
492 KB |
Output is correct |
| 75 |
Correct |
5 ms |
492 KB |
Output is correct |
| 76 |
Correct |
5 ms |
492 KB |
Output is correct |
| 77 |
Correct |
5 ms |
492 KB |
Output is correct |
| 78 |
Correct |
5 ms |
492 KB |
Output is correct |
| 79 |
Correct |
5 ms |
492 KB |
Output is correct |
| 80 |
Correct |
5 ms |
492 KB |
Output is correct |
| 81 |
Correct |
5 ms |
492 KB |
Output is correct |
| 82 |
Correct |
5 ms |
492 KB |
Output is correct |
| 83 |
Correct |
5 ms |
492 KB |
Output is correct |
| 84 |
Correct |
5 ms |
492 KB |
Output is correct |
| 85 |
Correct |
5 ms |
492 KB |
Output is correct |
| 86 |
Correct |
5 ms |
492 KB |
Output is correct |
| 87 |
Correct |
5 ms |
492 KB |
Output is correct |
| 88 |
Correct |
5 ms |
492 KB |
Output is correct |
| 89 |
Correct |
5 ms |
492 KB |
Output is correct |
| 90 |
Correct |
5 ms |
492 KB |
Output is correct |
| 91 |
Correct |
5 ms |
492 KB |
Output is correct |
| 92 |
Correct |
5 ms |
492 KB |
Output is correct |
| 93 |
Correct |
5 ms |
492 KB |
Output is correct |
| 94 |
Correct |
6 ms |
492 KB |
Output is correct |
| 95 |
Correct |
7 ms |
492 KB |
Output is correct |
| 96 |
Correct |
5 ms |
492 KB |
Output is correct |
| 97 |
Correct |
5 ms |
492 KB |
Output is correct |
| 98 |
Correct |
5 ms |
492 KB |
Output is correct |
| 99 |
Correct |
5 ms |
492 KB |
Output is correct |
| 100 |
Correct |
5 ms |
492 KB |
Output is correct |
