oj.uz

답안 #134981

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
134981 2019-07-23T13:43:14 Z Just_Solve_The_Problem Amusement Park (JOI17_amusement_park) C++17
78 / 100
 48 ms 4748 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]);
  if (S.size() >= 60) return ;
  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:40:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < nwgr[v].size(); i++) {
                   ~~^~~~~~~~~~~~~~~~
Ioi.cpp:44:27: 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 1520 KB Output is correct
2 Correct 4 ms 1520 KB Output is correct
3 Correct 6 ms 1668 KB Output is correct
4 Correct 5 ms 1656 KB Output is correct
5 Correct 4 ms 1756 KB Output is correct
6 Correct 4 ms 1632 KB Output is correct
7 Correct 4 ms 1664 KB Output is correct
8 Correct 4 ms 1656 KB Output is correct
9 Correct 4 ms 1652 KB Output is correct
10 Correct 4 ms 1520 KB Output is correct
11 Correct 8 ms 1828 KB Output is correct
12 Correct 4 ms 1392 KB Output is correct
13 Correct 4 ms 1528 KB Output is correct
14 Correct 4 ms 1528 KB Output is correct
15 Correct 4 ms 1656 KB Output is correct
16 Correct 5 ms 1656 KB Output is correct
17 Correct 4 ms 1528 KB Output is correct
18 Correct 4 ms 1668 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 33 ms 4564 KB Output is correct
2 Correct 33 ms 4544 KB Output is correct
3 Correct 33 ms 4672 KB Output is correct
4 Correct 20 ms 3384 KB Output is correct
5 Correct 22 ms 3812 KB Output is correct
6 Correct 20 ms 3512 KB Output is correct
7 Correct 20 ms 3684 KB Output is correct
8 Correct 20 ms 3640 KB Output is correct
9 Correct 22 ms 3664 KB Output is correct
10 Correct 18 ms 3256 KB Output is correct
11 Correct 19 ms 3488 KB Output is correct
12 Correct 19 ms 3192 KB Output is correct
13 Correct 20 ms 3248 KB Output is correct
14 Correct 20 ms 3168 KB Output is correct
15 Correct 20 ms 3408 KB Output is correct
16 Correct 20 ms 3256 KB Output is correct
17 Correct 20 ms 3384 KB Output is correct
18 Correct 20 ms 3264 KB Output is correct
19 Correct 20 ms 3392 KB Output is correct
20 Correct 16 ms 3640 KB Output is correct
21 Correct 16 ms 3640 KB Output is correct
22 Correct 20 ms 3584 KB Output is correct
23 Correct 20 ms 3540 KB Output is correct
24 Correct 22 ms 3568 KB Output is correct
25 Correct 20 ms 3576 KB Output is correct
26 Correct 22 ms 3564 KB Output is correct
27 Correct 20 ms 3648 KB Output is correct
28 Correct 20 ms 3524 KB Output is correct
29 Correct 20 ms 3468 KB Output is correct
30 Correct 20 ms 3504 KB Output is correct
31 Correct 4 ms 1760 KB Output is correct
32 Correct 4 ms 1656 KB Output is correct
33 Correct 5 ms 1772 KB Output is correct
34 Correct 4 ms 1656 KB Output is correct
35 Correct 4 ms 1520 KB Output is correct
36 Correct 4 ms 1768 KB Output is correct
37 Correct 4 ms 1660 KB Output is correct
38 Correct 4 ms 1392 KB Output is correct
39 Correct 5 ms 1656 KB Output is correct
40 Correct 4 ms 1412 KB Output is correct
41 Correct 4 ms 1520 KB Output is correct
42 Correct 4 ms 1520 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 1628 KB Output is correct
2 Correct 4 ms 1392 KB Output is correct
3 Correct 4 ms 1656 KB Output is correct
4 Correct 6 ms 2140 KB Output is correct
5 Correct 6 ms 2040 KB Output is correct
6 Correct 6 ms 1972 KB Output is correct
7 Correct 6 ms 1936 KB Output is correct
8 Correct 6 ms 1936 KB Output is correct
9 Correct 17 ms 4384 KB Output is correct
10 Correct 17 ms 4292 KB Output is correct
11 Correct 17 ms 4152 KB Output is correct
12 Correct 4 ms 1656 KB Output is correct
13 Correct 5 ms 1656 KB Output is correct
14 Correct 4 ms 1524 KB Output is correct
15 Correct 4 ms 1660 KB Output is correct

Subtask #4
50.0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 48 ms 4656 KB Output is correct
2 Partially correct 33 ms 4680 KB Partially correct
3 Correct 33 ms 4748 KB Output is correct
4 Correct 20 ms 3256 KB Output is correct
5 Correct 20 ms 4024 KB Output is correct
6 Correct 20 ms 3512 KB Output is correct
7 Correct 22 ms 3688 KB Output is correct
8 Correct 20 ms 3384 KB Output is correct
9 Correct 20 ms 3652 KB Output is correct
10 Correct 18 ms 3172 KB Output is correct
11 Correct 20 ms 3384 KB Output is correct
12 Correct 20 ms 3124 KB Output is correct
13 Correct 18 ms 3352 KB Output is correct
14 Correct 20 ms 3300 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 3256 KB Output is correct
18 Correct 20 ms 3384 KB Output is correct
19 Correct 20 ms 3256 KB Output is correct
20 Correct 16 ms 3644 KB Output is correct
21 Correct 16 ms 3924 KB Output is correct
22 Correct 20 ms 3640 KB Output is correct
23 Correct 23 ms 3520 KB Output is correct
24 Correct 20 ms 3512 KB Output is correct
25 Correct 20 ms 3640 KB Output is correct
26 Correct 20 ms 3640 KB Output is correct
27 Correct 20 ms 3512 KB Output is correct
28 Correct 20 ms 3384 KB Output is correct
29 Correct 20 ms 3240 KB Output is correct
30 Correct 20 ms 3496 KB Output is correct

Subtask #5
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 33 ms 4672 KB Output is correct
2 Correct 32 ms 4524 KB Output is correct
3 Correct 33 ms 4672 KB Output is correct
4 Incorrect 20 ms 3132 KB Output isn't correct
5 Halted 0 ms 0 KB -