Submission #988403

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
988403	2024-05-24T15:51:22 Z	cnn008	Rarest Insects (IOI22_insects)	C++17	Compilation error	0 ms	0 KB

insects

#include "bits/stdc++.h"
using namespace std;
 
#ifdef N_N_C
#include "debug.h"
#else
#define cebug(...) "Arya"
#endif
 
#include "insects.h"
 
#define int long long
 
const int mod=1e9+7;
 
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
int rand(int l, int r){
    assert(l<=r);
    return uniform_int_distribution<int> (l,r)(rng);
}
set <int> s;
int f=1;
void move_inside(int i){
	int t=rand(1,200);
	s.insert(t);
	if(s.find(t)!=s.end()) f=2;
}
void move_outside(int i){
	s.erase(s.find(rand(1,200)));
	f=1;
}
int press_buton(){
	return f;
}
int min_cardinality(int N){
	// int type=0;
	// for(int i=0; i<N; i++){
		// move_inside(i);
		// press_buton();
		// if(press_buton()==1){
			// type++;
			// move_outside(i);
		// }
	// }
	// return rand(1,N/type);	
	return 1;
}

Compilation message

/usr/bin/ld: /tmp/ccG6cfbg.o: in function `main':
stub.cpp:(.text.startup+0x61): undefined reference to `min_cardinality(int)'
collect2: error: ld returned 1 exit status