Submission #728364

#	Time	Username	Problem	Language	Result	Execution time	Memory
728364		veehj	Game (APIO22_game)	C++17	0 / 100	0 ms	208 KiB

game

#include "game.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define F first
#define S second
#define pb push_back
#define sz(a) (int)a.size()
#define all(x) (x).begin(), (x).end()
vector<bool> vist;
int k, n;
vector<vector<int>> adj;

void init(int N, int K) {
  k=K; n=N;
  adj.resize(n);
  for(int i=0; i<k-1; i++) adj[i].pb(i+1);
}

int s(int x){
  if(vist[x]){
    if(x<k){
      return 1;
    }
    return 0;
  }
  vist[x]=1;
  for(auto& u : adj[x]){
    if(s(u)==1) return 1;
  }
  return 0;
}

int add_teleporter(int u, int v) {
  vist.assign(n, 0);
  adj[u].pb(v);
  return s(0);
}

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