#include <bits/stdc++.h>
//#include "grader.h"
using namespace std;
int query( vector <int> q ) {
int ans, i;
for ( i = 0; i < q.size(); i++ )
cout << q[i] << " ";
cout << "\n";
ans = 0;
if ( q[0] == 3 )
ans++;
if ( q[1] == 5 )
ans++;
if ( q[2] == 2 )
ans++;
if ( q[3] == 6 )
ans++;
if ( q[4] == 1 )
ans++;
if ( q[5] == 4 )
ans++;
if ( q[6] == 7 )
ans++;
cout << ans << "\n";
return ans;
}
void solve( int n ) {
int a, i, j, k;
vector <int> q, val, poz;
if ( n == 1 ) {
query( { 1 } );
return;
}
if ( n == 2 ) {
if ( query( { 1, 2 } ) == 0 )
query( { 2, 1 } );
return;
}
for ( i = 1; i <= n; i++ ) {
q.push_back( i );
val.push_back( -1 );
poz.push_back( -1 );
}
while ( query( q ) > 0 )
random_shuffle( q.begin(), q.end() );
for ( i = 0; i < n; i++ ) {
if ( val[i] == -1 ) {
for ( j = 0; j < n; j++ ) {
if ( i != j ) {
swap( q[i], q[j] );
a = query( q );
if ( a == 2 ) {
val[i] = q[i];
val[j] = q[j];
} else if ( a == 1 ) {
k = ((i + 1 < n && i + 1 != j) ? i + 1 : (i + 2 < n && i + 2 != j ? i + 2 : (i - 1 >= 0 && i - 1 != j ? i - 1 : i - 2)));
swap( q[i], q[k] );
a = query( q );
if ( a == 3 ) {
val[i] = q[i];
val[j] = q[j];
val[k] = q[k];
} else if ( a == 2 )
val[i] = q[i];
else if ( a == 1 )
val[j] = q[j];
else
val[i] = q[k];
swap( q[i], q[k] );
}
swap( q[i], q[j] );
}
}
}
}
query( val );
}
Compilation message
mouse.cpp: In function 'int query(std::vector<int>)':
mouse.cpp:9:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
9 | for ( i = 0; i < q.size(); i++ )
| ~~^~~~~~~~~~
/usr/bin/ld: /tmp/ccyFA74v.o: in function `query(std::vector<int, std::allocator<int> >)':
grader.cpp:(.text+0x0): multiple definition of `query(std::vector<int, std::allocator<int> >)'; /tmp/ccvHh1Uv.o:mouse.cpp:(.text+0x0): first defined here
collect2: error: ld returned 1 exit status
