Submission #591531

#	Time	Username	Problem	Language	Result	Execution time	Memory
591531		MDario	Game (APIO22_game)	C++17	0 / 100	4 ms	7248 KiB

game

#include "game.h"
#include<bits/stdc++.h>
using namespace std;
int n, k;
bitset<300000> e;
vector<int> ad[300000];
bool r=0;
void dfs(int xf){
    e[xf]=1;
    for(auto i : ad[xf]){
        if(i<k)r=1;
        else if(!e[i])dfs(i);
    }
    return;
}
void init(int N, int K) {
    n=N;
    k=K;
    for(int i=0; i<k; i++)e[i]=1;
    return;
}

int add_teleporter(int u, int v) {
    if(r)return 1;
    if(e[u]){
        if(v<k)r=1;
        else if(!e[v]){
            dfs(v);
        }
    }
    else ad[u].push_back(v);
    return r;
}

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