Submission #994863

#	Time	Username	Problem	Language	Result	Execution time	Memory
994863		lollipop	도서관 (JOI18_library)	C++17	Compilation error	0 ms	0 KiB

library

#include "library.h" 

#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/rope>
//#define int long long
#define pb push_back
#define s second
#define f first
#define pf push_front
#define inf 100000000000000000
#define bitebi __builtin_popcountll
#define FOR( i , n ) for( int i = 0 ; i < n ; i ++ )
#define YES cout <<"YES\n"
#define NO cout << "NO\n"
#define debug cout << "Here Fine" << endl ;
#define pr pair < int , int >
#define fbo find_by_order // returns iterator
#define ook order_of_key // returns strictly less numbers than key
using namespace std ;
//#pragma GCC optimize("Ofast")
//#pragma GCC target("avx,avx2,fma")
using namespace __gnu_pbds;
using namespace __gnu_cxx;
template<class T> using ordered_set =tree<T, null_type, less<T>, rb_tree_tag,tree_order_statistics_node_update> ;
const double Pi=acos(-1.0);
const double EPS=1E-8;
const int mod =  1000000007 ;
const int mod1 = 998244353 ;
const int N = 2e5 + 10 ;
mt19937 R(time(0));
map < int , int > ma , ma1 ;



// int Query( vector )
// void Answer ( vector ) 


void solve( int n ){
    vector < int > ans , lf ;
    
    for( int i = 2 ; i <= n ; i ++ ) lf.pb( i ) ;
    ans.pb( 1 ) ; 
    vector < int > cur ; 
    while( true ){
    	int ss = ans.size() ;
    	if( ss == n ) break ; 
    	
    	int l = 0 , r = lf.size() - 1 ;
    	while( l < r ){
    		int mid = ( l + r ) / 2 ; 
    		cur.clear() ;
    		// will left be good?
    		for( int j = 0 ; j <= mid ; j ++ ) cur.pb( lf[ j ] ) ; 
    		int nmb ; 
    		 nmb = Query( cur ) ; 
    		for( auto x : ans ) cur.pb( x ) ; 
    		int nmb1 ;
    		 nmb1 = Query( cur ) ; 
    		if( nmb1 == nmb ){
    			r = mid ; continue ; 
			}
			else{
				l = mid + 1 ; continue ;
			}	
		}
		// gipovia mezobeli -- l -- shia
		int node = lf[ l ] ; 
		lf.erase( lf.begin() + l ) ;
	    int nmb ;
	     nmb = Query( { node , ans[ 0 ] } ) ; 
	    if( nmb == 2 ){
	    	ans.pb( node ) ; 
		}
		else ans.insert( ans.begin() , node ) ;
    	
	}
	 Answer( ans ) ; 

}
//signed main() {
//   ios_base::sync_with_stdio(0),cin.tie(NULL),cout.tie(NULL);
//   int t = 1 ; // cin >> t ;
//   while( t -- ){
//   	 solve() ;
//   }
//
//}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccvEuqsA.o: in function `main':
grader.cpp:(.text.startup+0x25): undefined reference to `Solve(int)'
collect2: error: ld returned 1 exit status