oj.uz

답안 #134886

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
134886 2019-07-23T11:28:27 Z Just_Solve_The_Problem Amusement Park (JOI17_amusement_park) C++17
28 / 100
 34 ms 4384 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]);
  }
  dfs(0);
  for (int i = 0; i < n; i++) {
    assert(used[i]);
  }
  //cerr << X << endl;
}

#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];
static vector <int> vec, gr[maxn];
static int n;
static ll x;
static int cur;

void dfs2(int v) {
  used[v] = 1;
  vec.push_back(v);
  d[v] = cur;
  cur++;
  if (cur >= 60) cur -= 60;
  for (int to : gr[v]) {
    if (used[to]) continue;
    dfs2(to);
    vec.push_back(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;
  int ind = 0;
  for (int i = 0; i < vec.size(); i++) {
    if (vec[i] == P) {
      ind = i;
      break;
    }
  }
  int cnt = 0;
  set <int> S;
  cur = P;
  S.clear();
  int i = ind;
  while (1) {
    S.insert(d[vec[i]]);
    if (cur != vec[i]) used[vec[i]] = Move(vec[i]);
    cur = vec[i];
    if (used[vec[i]])
      x |= (1LL << d[vec[i]]);
    if (S.size() >= 60) break;
    i++;
    if (i >= vec.size()) i -= vec.size();
  }
  //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 'long long int Ioi(int, int, int*, int*, int, int, int)':
Ioi.cpp:44:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < vec.size(); i++) {
                   ~~^~~~~~~~~~~~
Ioi.cpp:63:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if (i >= vec.size()) i -= vec.size();
         ~~^~~~~~~~~~~~~
Ioi.cpp:50:7: warning: unused variable 'cnt' [-Wunused-variable]
   int cnt = 0;
       ^~~

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 1272 KB Output is correct
2 Correct 4 ms 1520 KB Output is correct
3 Correct 4 ms 1400 KB Output is correct
4 Correct 4 ms 1264 KB Output is correct
5 Correct 4 ms 1400 KB Output is correct
6 Correct 4 ms 1400 KB Output is correct
7 Correct 4 ms 1408 KB Output is correct
8 Correct 4 ms 1356 KB Output is correct
9 Correct 4 ms 1280 KB Output is correct
10 Correct 4 ms 1400 KB Output is correct
11 Correct 8 ms 1776 KB Output is correct
12 Correct 4 ms 1276 KB Output is correct
13 Correct 4 ms 1308 KB Output is correct
14 Correct 6 ms 1408 KB Output is correct
15 Correct 4 ms 1280 KB Output is correct
16 Correct 6 ms 1524 KB Output is correct
17 Correct 4 ms 1408 KB Output is correct
18 Correct 4 ms 1400 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 4300 KB Output is correct
2 Correct 32 ms 4164 KB Output is correct
3 Correct 32 ms 4288 KB Output is correct
4 Correct 19 ms 2928 KB Output is correct
5 Correct 20 ms 3256 KB Output is correct
6 Correct 19 ms 3320 KB Output is correct
7 Correct 19 ms 3132 KB Output is correct
8 Correct 20 ms 3276 KB Output is correct
9 Correct 20 ms 3388 KB Output is correct
10 Correct 17 ms 3000 KB Output is correct
11 Correct 19 ms 3000 KB Output is correct
12 Correct 19 ms 2864 KB Output is correct
13 Correct 17 ms 2856 KB Output is correct
14 Correct 19 ms 2992 KB Output is correct
15 Correct 19 ms 2872 KB Output is correct
16 Correct 19 ms 3016 KB Output is correct
17 Correct 20 ms 3136 KB Output is correct
18 Correct 19 ms 3136 KB Output is correct
19 Correct 20 ms 3008 KB Output is correct
20 Correct 16 ms 3636 KB Output is correct
21 Correct 16 ms 3256 KB Output is correct
22 Correct 19 ms 3128 KB Output is correct
23 Correct 20 ms 3128 KB Output is correct
24 Correct 20 ms 3156 KB Output is correct
25 Correct 19 ms 3256 KB Output is correct
26 Correct 20 ms 3256 KB Output is correct
27 Correct 20 ms 3264 KB Output is correct
28 Correct 20 ms 3428 KB Output is correct
29 Correct 18 ms 3364 KB Output is correct
30 Correct 19 ms 3260 KB Output is correct
31 Correct 4 ms 1136 KB Output is correct
32 Correct 5 ms 1272 KB Output is correct
33 Correct 4 ms 1272 KB Output is correct
34 Correct 4 ms 1508 KB Output is correct
35 Correct 4 ms 1384 KB Output is correct
36 Correct 4 ms 1400 KB Output is correct
37 Correct 4 ms 1364 KB Output is correct
38 Correct 4 ms 1276 KB Output is correct
39 Correct 4 ms 1512 KB Output is correct
40 Correct 4 ms 1220 KB Output is correct
41 Correct 4 ms 1272 KB Output is correct
42 Correct 5 ms 1356 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 1276 KB Output is correct
2 Correct 4 ms 1368 KB Output is correct
3 Correct 4 ms 1276 KB Output is correct
4 Correct 6 ms 1756 KB Output is correct
5 Correct 6 ms 1908 KB Output is correct
6 Correct 6 ms 1764 KB Output is correct
7 Correct 6 ms 1808 KB Output is correct
8 Correct 6 ms 1552 KB Output is correct
9 Correct 29 ms 3864 KB Output is correct
10 Correct 16 ms 3768 KB Output is correct
11 Correct 16 ms 3780 KB Output is correct
12 Correct 4 ms 1272 KB Output is correct
13 Correct 4 ms 1276 KB Output is correct
14 Correct 4 ms 1136 KB Output is correct
15 Correct 15 ms 1400 KB Output is correct

Subtask #4
0.0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 4160 KB Output is correct
2 Partially correct 33 ms 4384 KB Partially correct
3 Partially correct 34 ms 4288 KB Partially correct
4 Correct 22 ms 3132 KB Output is correct
5 Partially correct 20 ms 3420 KB Partially correct
6 Correct 20 ms 3616 KB Output is correct
7 Correct 19 ms 3488 KB Output is correct
8 Correct 19 ms 3260 KB Output is correct
9 Correct 19 ms 3496 KB Output is correct
10 Correct 17 ms 3364 KB Output is correct
11 Correct 19 ms 3100 KB Output is correct
12 Correct 19 ms 2944 KB Output is correct
13 Correct 19 ms 2944 KB Output is correct
14 Correct 19 ms 3172 KB Output is correct
15 Correct 19 ms 3096 KB Output is correct
16 Correct 19 ms 3264 KB Output is correct
17 Correct 20 ms 3232 KB Output is correct
18 Correct 20 ms 3232 KB Output is correct
19 Correct 19 ms 3160 KB Output is correct
20 Incorrect 17 ms 3628 KB Output isn't correct
21 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 4160 KB Output is correct
2 Correct 32 ms 4296 KB Output is correct
3 Incorrect 32 ms 4160 KB Output isn't correct
4 Halted 0 ms 0 KB -