Submission #41782

#	Time	Username	Problem	Language	Result	Execution time	Memory
41782		cmaster	Amusement Park (JOI17_amusement_park)	C++14	18 / 100	41 ms	13808 KiB

Joi

#include <bits/stdc++.h>
#include "Joi.h"
using namespace std;
static const int MAXN2 = (int)2e5+228;
static int val2[MAXN2], used2[MAXN2];
static vector < int > g2[MAXN2];
static long long tmp, XX;

void Joi(int n, int m, int A[], int B[], long long X, int T) {
  for(int i = 0; i < n; i++){
    val2[i] = -1; used2[i] = 0;
    g2[i].clear();
  }
  for(int i = 0; i < m; ++i) {
		g2[A[i]].push_back(B[i]);
		g2[B[i]].push_back(A[i]);
  }
  XX = X;
	for(int i = 0; i < 60; ++i) MessageBoard(i, (bool)((1ll<<i*1ll)&X));
	for(int i = 60; i < n; ++i) MessageBoard(i, 0);
}

Ioi

#include "Ioi.h"
#include <bits/stdc++.h>
using namespace std;
static const int MAXN1 = (int)2e5+228;
static bool used1[MAXN1];
static vector < int > g1[MAXN1];
static int val1[MAXN1];
static long long ret = 0ll;

void dfs1(int v) {
	used1[v] = 1;
	for(auto &to : g1[v]) {
		if(!used1[to]) {
			val1[to] = Move(to);
			dfs1(to);
			Move(v);
		}
	}
}

long long Ioi(int n, int m, int A[], int B[], int P, int V, int T) {
	for(int i = 0; i < n; ++i) {
		used1[i] = 0;
		val1[i] = -1;
		g1[i].clear();
	}
	val1[P] = V;
	for(int i = 0; i < m; ++i) {
		g1[A[i]].push_back(B[i]);
		g1[B[i]].push_back(A[i]);
	}
	ret = 0ll;
	dfs1(P);
	for(int i = 0; i < 60; ++i) ret |= ((1ll << i*1ll)*val1[i]);
  return ret;
}

Compilation message (stderr)

Joi.cpp:7:18: warning: 'tmp' defined but not used [-Wunused-variable]
 static long long tmp, XX;
                  ^

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