oj.uz

Submission #139547

# Submission time Handle Problem Language Result Execution time Memory
139547 2019-08-01T01:40:55 Z Mahmoud_Adel Amusement Park (JOI17_amusement_park) C++14
0 / 100
 41 ms 6396 KB 
#include <bits/stdc++.h>
#include "Joi.h"
#define f first
#define s second
using namespace std;
typedef long long ll;
const int jZ = 1e4+5;
vector<ll> jadj[jZ], jG[jZ];
ll jdisc[jZ], jt[jZ], jcn, n, jrqm, jC = 60;
void jDFS(ll u, ll p)
{
	jdisc[u] = jcn;
	jt[jcn] = u;
	MessageBoard(u, (jrqm>>(jcn%jC))&1);
	//cout << u << " " << jadj[u].size() << endl;
	jcn++;
	for(int v : jadj[u])
	{
		//cout << v << " " << jdisc[v] << endl;
		if(v == p || jdisc[v] != -1) continue;
		jDFS(v, u);
	}
	if(p != -1) jG[u].push_back(p), jG[p].push_back(u);
}
void Joi(int N, int M, int A[], int B[], long long X, int T) 
{
	memset(jdisc, -1, sizeof jdisc);
	n = N, jrqm = X;
	for(int i=0; i<M; i++)
	{
		jadj[A[i]].push_back(B[i]), jadj[B[i]].push_back(A[i]);
	}
  	for(int i=0; i<n; i++) sort(jadj[i].begin(), jadj[i].end());
	jDFS(0, -1);
}
#include <bits/stdc++.h>
#include "Ioi.h"
using namespace std;
typedef long long ll;
const int Z = 1e4+5;
vector<ll> adj[Z], G[Z];
ll disc[Z], t[Z], cn, n, f, cur, C = 60, l, r, rqm, msg[Z], sub[Z], par[Z];
void DFS(ll u, ll p)
{
	disc[u] = cn;
	t[cn] = u;
	cn++;
	sub[u] = 1;
	par[u] = p;
	for(int v : adj[u])
	{
		if(v == p || disc[v] != -1) continue;
		DFS(v, u), sub[u] += sub[v];
	}
	if(p != -1) G[u].push_back(p), G[p].push_back(u);
}
void dfs(int u, int p)
{
	if(!C) return ;
	C--;
	for(int v : G[u])
	{
		if(v == p || v == par[u]) continue;
		msg[v] = Move(v);
		dfs(v, u);
		Move(u);
	}
}
void operate()
{
	dfs(cur, par[cur]);
//	while(C)
//	{
//		assert(cur, -1);
//		msg[par[cur]] = Move(par[cur]), C--;
//		dfs(par[cur], cur);
//		cur = par[cur];
//	}
}
long long Ioi(int N, int M, int A[], int B[], int P, int V, int T) 
{
	memset(disc, -1, sizeof disc);
	memset(msg, -1, sizeof msg);
	n = N, cur = P, msg[cur] = V;
	for(int i=0; i<M; i++)
		adj[A[i]].push_back(B[i]), adj[B[i]].push_back(A[i]);
	for(int i=0; i<n; i++) sort(adj[i].begin(), adj[i].end());
 	
	DFS(0, -1);
//	for(int i=0; i<n; i++)
//	{
//		cout << i << " : ";
//		for(int v : G[i]) cout << v << " ";
//		cout << endl;
//	}
	operate();
	ll ret = 0;
	C = 60;
	for(int i=0; i<n; i++)
	{
		if(msg[i] == -1) continue;
		int bit = i%C;
		ret |= ((1<<bit)*msg[i]);
		//cout << msg[i] << " " << ret << " " << bit << endl;
	}
	return ret;		
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 2044 KB Wrong Answer [7]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 39 ms 6396 KB Wrong Answer [7]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 2032 KB Wrong Answer [7]
2 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Incorrect 40 ms 6320 KB Wrong Answer [7]
2 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 41 ms 6200 KB Wrong Answer [7]
2 Halted 0 ms 0 KB -