제출 #154509

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
154509		Mercenary	Amusement Park (JOI17_amusement_park)	C++14	10 / 100	30 ms	4280 KiB

Joi

#include "Joi.h"
#include<bits/stdc++.h>
using namespace std;

void Joi(int N, int M, int A[], int B[], long long X, int T) {
    const static int maxn = 1e4 + 5;
    static int lab[maxn];
    static int nTime = 0;
    static int id[maxn];
    static vector<int> adj[maxn];
    fill_n(lab,maxn,-1);
    function<int(int)> FindLab = [&](int u){
        return lab[u] < 0 ? u : lab[u] = FindLab(lab[u]);
    };
    for(int i = 0 ; i < M ; ++i){
        int s = FindLab(A[i]);
        int d = FindLab(B[i]);
        if(s != d){
            if(lab[s] > lab[d])swap(s , d);
            lab[s] += lab[d];
            lab[d] = s;
            adj[A[i]].push_back(B[i]);
            adj[B[i]].push_back(A[i]);
        }
    }
    function<void(int,int)> DFS = [&](int u , int par){
        id[u] = nTime;
        nTime = (nTime + 1) % 60;
        for(int c : adj[u]){
            if(c != par){
                DFS(c , u);
            }
        }
    };
    DFS(0 , -1);
    for(int i = 0 ; i < N ; ++i){
        MessageBoard(i , (X >> id[i]) & 1);
    }
}

Ioi

#include "Ioi.h"
#include<bits/stdc++.h>
using namespace std;
long long Ioi(int N, int M, int A[], int B[], int P, int V, int T) {
    const static int maxn = 1e4 + 5;
    static int lab[maxn];
    static int nTime = 0;
    static int id[maxn];
    static long long res = 0;
    static long long cal = 0;
    static vector<int> adj[maxn];
    fill_n(lab,maxn,-1);
    function<int(int)> FindLab = [&](int u){
        return lab[u] < 0 ? u : lab[u] = FindLab(lab[u]);
    };
    for(int i = 0 ; i < M ; ++i){
        int s = FindLab(A[i]);
        int d = FindLab(B[i]);
        if(s != d){
            if(lab[s] > lab[d])swap(s , d);
            lab[s] += lab[d];
            lab[d] = s;
            adj[A[i]].push_back(B[i]);
            adj[B[i]].push_back(A[i]);
        }
    }
    function<void(int,int)> DFS = [&](int u , int par){
        id[u] = nTime;
        nTime = (nTime + 1) % 60;
        for(int c : adj[u]){
            if(c != par){
                DFS(c , u);
            }
        }
    };
    DFS(0 , -1);
    function<void(int,int)> DFS1 = [&](int u , int par){
        cal |= (1ll << id[u]);
        if(V)res |= (1ll << id[u]);
        for(int c : adj[u]){
            if(c != par && !((cal >> id[c]) & 1)){
                V = Move(c);
                DFS1(c , u);
                V = Move(u);
            }
        }
    };
    DFS1(P , -1);
    return res;
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 10
• Subtask 3: 10 / 10
• Subtask 4: 0 / 55
• Subtask 5: 0 / 17