Submission #37582

#	Time	Username	Problem	Language	Result	Execution time	Memory
37582		grumpy_gordon	Amusement Park (JOI17_amusement_park)	C++14	18 / 100	46 ms	8140 KiB

Joi

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

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

Ioi

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

const int maxn = 1e5 + 100;

int a[maxn];

vector<int> e[maxn];

bool vis[maxn];

void dfs(int v, int val){
  	vis[v] = 1;
  	a[v] = val;
  	for (auto i : e[v])
    if (!vis[i]){
      	dfs(i, Move(i));
      	Move(v);
    }
}

long long Ioi(int N, int M, int A[], int B[], int P, int V, int T){
	for (int i = 0; i < M; i++)
		e[A[i]].push_back(B[i]), e[B[i]].push_back(A[i]);
  	dfs(P, V);
  	long long ret = 0;
  	for (int i = 0; i < 60; i++)
		ret += (1ll << i) * a[i];
  	return ret;
}

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