Submission #1225034

#	Time	Username	Problem	Language	Result	Execution time	Memory
1225034		Jer	Game (APIO22_game)	C++20	0 / 100	4 ms	7440 KiB

game

#include "game.h"
#include <bits/stdc++.h>

using namespace std;

const int MAXN =  300005;
vector<int> con[MAXN];
int n, k;

set<int> vis;
bool check(int i){
	if (vis.find(i) != vis.end())
		return i < k;

	vis.insert(i);

	for (auto j : con[i])
		if (check(j)) return true;
	
	return false;
}

void init(int N, int K) {
	n = N, k = K;

	for (int i = 0; i < k - 1; i++)
		con[i].push_back(i + 1);
}

int add_teleporter(int u, int v) {
 	con[u].push_back(v);

	vis.clear();
	return check(0);
}

• Subtask 1: 0 / 2
• Subtask 2: 0 / 10
• Subtask 3: 0 / 18
• Subtask 4: 0 / 30
• Subtask 5: 0 / 40