oj.uz

답안 #134976

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
134976 2019-07-23T13:41:40 Z Just_Solve_The_Problem Amusement Park (JOI17_amusement_park) C++17
78 / 100
 34 ms 4740 KB 
#include <bits/stdc++.h>
#include "Joi.h"

#define ll long long

using namespace std;

const int maxn = (int)1e4 + 7;

static vector <int> gr[maxn];
static int used[maxn], d[maxn];
static int n, cur;
static ll x;

void dfs(int v) {
  used[v] = 1;
  MessageBoard(v, (x >> cur) & 1);
  cur++;
  if (cur >= 60) cur -= 60;
  for (int to : gr[v]) {
    if (used[to]) continue;
    dfs(to);
  }
}

void Joi(int N, int M, int A[], int B[], long long X, int T) {
  n = N;
  x = X;
  for (int i = 0; i < M; i++) {
    gr[A[i]].push_back(B[i]);
    gr[B[i]].push_back(A[i]);
  }
  for (int i = 0; i < n; i++) {
    used[i] = 0;
  }
  dfs(0);
}

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

#define ll long long

using namespace std;

const int maxn = (int)1e4 + 7;

static int used[maxn], d[maxn], pr[maxn];
static vector <int> vec, gr[maxn], nwgr[maxn];
static int n;
static ll x;
static int cur = -1;

void dfs2(int v) {
  used[v] = 1;
  cur++;
  if (cur >= 60) cur -= 60;
  d[v] = cur;
  for (int to : gr[v]) {
    if (used[to]) continue;
    pr[to] = v;
    nwgr[v].push_back(to);
    dfs2(to);
  }
}

set <int> S;
int us[maxn];

void dfs3(int v) {
  if (S.size() >= 60) return ;
  us[v] = 1;
  S.insert(d[v]);
  if (used[v])
    x |= (1LL << d[v]);
  int ind = -1;
  for (int i = 0; i < nwgr[v].size(); i++) {
    int to = nwgr[v][i];
    if (us[to]) ind = i;
  }
  for (int i = ind + 1; i < nwgr[v].size(); i++) {
    int to = nwgr[v][i];
    used[to] = Move(to);
    dfs3(to);
    if (S.size() >= 60) return ;
    Move(v);
  }
  for (int i = ind - 1; i >= 0; i--) {
    int to = nwgr[v][i];
    used[to] = Move(to);
    dfs3(to);
    if (S.size() >= 60) return ;
    Move(v);
  }
}

long long Ioi(int N, int M, int A[], int B[], int P, int V, int T) {
  n = N;
  for (int i = 0; i < M; i++) {
    gr[A[i]].push_back(B[i]);
    gr[B[i]].push_back(A[i]);
  }
  for (int i = 0; i < n; i++) {
    used[i] = 0;
  }
  dfs2(0);
  for (int i = 0; i < n; i++) {
    used[i] = 0;
  }
  used[P] = V;
  while (S.size() < 60) {
    dfs3(P);
    if (S.size() >= 60) break;
    P = pr[P];
    used[P] = Move(P);
  }
  //cerr << x << endl;
  return x;
}

Compilation message

Joi.cpp:11:24: warning: 'd' defined but not used [-Wunused-variable]
 static int used[maxn], d[maxn];
                        ^

Ioi.cpp: In function 'void dfs3(int)':
Ioi.cpp:39:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < nwgr[v].size(); i++) {
                   ~~^~~~~~~~~~~~~~~~
Ioi.cpp:43:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = ind + 1; i < nwgr[v].size(); i++) {
                         ~~^~~~~~~~~~~~~~~~

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 1392 KB Output is correct
2 Correct 4 ms 1392 KB Output is correct
3 Correct 11 ms 1664 KB Output is correct
4 Correct 4 ms 1392 KB Output is correct
5 Correct 4 ms 1520 KB Output is correct
6 Correct 4 ms 1656 KB Output is correct
7 Correct 4 ms 1656 KB Output is correct
8 Correct 4 ms 1528 KB Output is correct
9 Correct 5 ms 1772 KB Output is correct
10 Correct 4 ms 1524 KB Output is correct
11 Correct 8 ms 1956 KB Output is correct
12 Correct 4 ms 1524 KB Output is correct
13 Correct 4 ms 1656 KB Output is correct
14 Correct 4 ms 1648 KB Output is correct
15 Correct 4 ms 1752 KB Output is correct
16 Correct 4 ms 1528 KB Output is correct
17 Correct 4 ms 1656 KB Output is correct
18 Correct 4 ms 1744 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 33 ms 4680 KB Output is correct
2 Correct 32 ms 4672 KB Output is correct
3 Correct 33 ms 4552 KB Output is correct
4 Correct 20 ms 3256 KB Output is correct
5 Correct 23 ms 3684 KB Output is correct
6 Correct 20 ms 3684 KB Output is correct
7 Correct 20 ms 3656 KB Output is correct
8 Correct 20 ms 3640 KB Output is correct
9 Correct 20 ms 3668 KB Output is correct
10 Correct 18 ms 3476 KB Output is correct
11 Correct 18 ms 3264 KB Output is correct
12 Correct 18 ms 3112 KB Output is correct
13 Correct 22 ms 3212 KB Output is correct
14 Correct 20 ms 3120 KB Output is correct
15 Correct 20 ms 3264 KB Output is correct
16 Correct 20 ms 3420 KB Output is correct
17 Correct 20 ms 3516 KB Output is correct
18 Correct 20 ms 3288 KB Output is correct
19 Correct 20 ms 3256 KB Output is correct
20 Correct 16 ms 3640 KB Output is correct
21 Correct 17 ms 3640 KB Output is correct
22 Correct 20 ms 3520 KB Output is correct
23 Correct 20 ms 3520 KB Output is correct
24 Correct 20 ms 3640 KB Output is correct
25 Correct 20 ms 3512 KB Output is correct
26 Correct 20 ms 3648 KB Output is correct
27 Correct 20 ms 3684 KB Output is correct
28 Correct 20 ms 3512 KB Output is correct
29 Correct 20 ms 3240 KB Output is correct
30 Correct 20 ms 3512 KB Output is correct
31 Correct 4 ms 1392 KB Output is correct
32 Correct 4 ms 1392 KB Output is correct
33 Correct 4 ms 1656 KB Output is correct
34 Correct 4 ms 1520 KB Output is correct
35 Correct 4 ms 1532 KB Output is correct
36 Correct 4 ms 1392 KB Output is correct
37 Correct 5 ms 1392 KB Output is correct
38 Correct 4 ms 1528 KB Output is correct
39 Correct 4 ms 1520 KB Output is correct
40 Correct 4 ms 1396 KB Output is correct
41 Correct 4 ms 1520 KB Output is correct
42 Correct 4 ms 1636 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 1524 KB Output is correct
2 Correct 4 ms 1628 KB Output is correct
3 Correct 4 ms 1396 KB Output is correct
4 Correct 6 ms 1936 KB Output is correct
5 Correct 6 ms 1936 KB Output is correct
6 Correct 6 ms 2044 KB Output is correct
7 Correct 6 ms 1936 KB Output is correct
8 Correct 6 ms 2012 KB Output is correct
9 Correct 18 ms 4152 KB Output is correct
10 Correct 17 ms 4172 KB Output is correct
11 Correct 17 ms 4256 KB Output is correct
12 Correct 4 ms 1656 KB Output is correct
13 Correct 4 ms 1392 KB Output is correct
14 Correct 4 ms 1452 KB Output is correct
15 Correct 4 ms 1396 KB Output is correct

Subtask #4
50.0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 4524 KB Output is correct
2 Partially correct 33 ms 4552 KB Partially correct
3 Correct 33 ms 4740 KB Output is correct
4 Correct 20 ms 3316 KB Output is correct
5 Correct 20 ms 3896 KB Output is correct
6 Correct 20 ms 3512 KB Output is correct
7 Correct 22 ms 3644 KB Output is correct
8 Correct 20 ms 3512 KB Output is correct
9 Correct 22 ms 3580 KB Output is correct
10 Correct 18 ms 3240 KB Output is correct
11 Correct 18 ms 3392 KB Output is correct
12 Correct 18 ms 3116 KB Output is correct
13 Correct 18 ms 3116 KB Output is correct
14 Correct 20 ms 3248 KB Output is correct
15 Correct 20 ms 3256 KB Output is correct
16 Correct 20 ms 3384 KB Output is correct
17 Correct 20 ms 3264 KB Output is correct
18 Correct 20 ms 3156 KB Output is correct
19 Correct 20 ms 3256 KB Output is correct
20 Correct 16 ms 3772 KB Output is correct
21 Correct 16 ms 3868 KB Output is correct
22 Correct 20 ms 3844 KB Output is correct
23 Correct 20 ms 3744 KB Output is correct
24 Correct 20 ms 3864 KB Output is correct
25 Correct 20 ms 3612 KB Output is correct
26 Correct 20 ms 3844 KB Output is correct
27 Correct 20 ms 3872 KB Output is correct
28 Correct 23 ms 3736 KB Output is correct
29 Correct 20 ms 3596 KB Output is correct
30 Correct 20 ms 3828 KB Output is correct

Subtask #5
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 33 ms 4736 KB Output is correct
2 Correct 34 ms 4704 KB Output is correct
3 Correct 34 ms 4680 KB Output is correct
4 Incorrect 22 ms 3480 KB Output isn't correct
5 Halted 0 ms 0 KB -