Submission #994077

#	Time	Username	Problem	Language	Result	Execution time	Memory
994077		irmuun	Amusement Park (JOI17_amusement_park)	C++17	18 / 100	19 ms	3568 KiB

Joi

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

using namespace std;

#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

void Joi(int N, int M, int A[], int B[], long long X, int T){
    for(int i=0;i<N;i++){
        if(i<60&&(X&(1ll<<i))){
            MessageBoard(i,1);
        }
        else{
            MessageBoard(i,0);
        }
    }
}

Ioi

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

using namespace std;

#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

const int maxn=1e4+5;

vector<int>adj[maxn],num(maxn,0);
vector<bool>used(maxn,0);

void dfs(int x,int p){
    used[x]=true;
    for(int y:adj[x]){
        if(y!=p&&!used[y]){
            int val=Move(y);
            num[y]=val;
            dfs(y,x);
        }
    }
    if(p>-1){
        Move(p);
    }
}

long long Ioi(int N, int M, int A[], int B[], int P, int V, int T){
    num[P]=V;
    for(int i=0;i<M;i++){
        adj[A[i]].pb(B[i]);
        adj[B[i]].pb(A[i]);
    }
    dfs(P,-1);
    long long ans=0;
    for(int i=0;i<60;i++){
        if(num[i]==1) ans+=(1ll<<i);
    }
    return ans;
}

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