제출 #988405

#제출 시각아이디문제언어결과실행 시간메모리
988405cnn008드문 곤충 (IOI22_insects)C++17
0 / 100
1 ms344 KiB
#include <bits/stdc++.h>
 
#include "insects.h"
using namespace std;
 
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
 
set<int> inside;
map<int, set<int>> states;
int D = 0;
vector<int> a;
 
void move_in(int x){
    if(inside.count(x)) return;
    move_inside(a[x]);
    inside.insert(x);
}
 
void move_out(int x){
    if(!inside.count(x)) return;
    move_outside(a[x]);
    inside.erase(x);
}
 
int min_cardinality(int N) {
   	return 1;
}
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