Submission #993545

#	Time	Username	Problem	Language	Result	Execution time	Memory
993545		thelegendary08	Game (APIO22_game)	C++17	0 / 100	2 ms	7512 KiB

game

#include "game.h"
#include<bits/stdc++.h>
#define pb push_back
using namespace std;
const int mxn = 300005;
vector<int>adj[mxn];
vector<bool>vis(mxn, 0);

int n,k;
bool ans;
void dfs(int x){
    //cout<<x<<'\n';
    if(ans)return;
    if(vis[x]){
        if(x < k){
            //cout<<x<<"k"<<'\n';
            ans = 1;
        }
        return;
    }
    vis[x] = 1;
    for(auto u : adj[x])dfs(u);
}
void init(int N, int K) {
    n = N;
    k = K;
    for(int i = 0; i<k-1; i++)adj[i].pb(i+1);
}

int add_teleporter(int u, int v) {
    ans = 0;
    adj[u].pb(v);
    for(int i = 0;i<n;i++)vis[i] = 0;
    dfs(0);
    //cout<<ans<<'\n';
    return ans;
}

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