oj.uz

답안 #700051

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
700051 2023-02-18T15:05:04 Z cig32 Amusement Park (JOI17_amusement_park) C++17
81 / 100
 23 ms 4876 KB 
#include "Joi.h"
#include "bits/stdc++.h"
using namespace std;

static vector<int> adj2[12269];
static bool vis2[12269];
static int val2[12269];
static int nxt2;
static void dfs2(int node, long long X, int par) {
  val2[node] = nxt2;
  nxt2 = (nxt2 + 1) % 60;
  long long res = (X & (1ll << val2[node]));
  if(res > 0) res = 1;
  MessageBoard(node, (int) res);
  vis2[node] = 1;
  for(int x: adj2[node]) {
    if(!vis2[x]) {
      dfs2(x, X, node);
    }
  }
}
void Joi(int N, int M, int A[], int B[], long long X, int T) {
  for(int i=0; i<M; i++) {
    adj2[A[i]].push_back(B[i]);
    adj2[B[i]].push_back(A[i]);
  }
  for(int i=0; i<N; i++) {
    sort(adj2[i].begin(), adj2[i].end());
  }
  for(int i=0; i<N; i++) {
    vis2[i] = 0;
  }
  dfs2(0, X, -1);
}

#include "Ioi.h"
#include "bits/stdc++.h"
using namespace std;
const int MAXN = 1e4 + 10;
static vector<int> adj[MAXN];
static bool vis[MAXN];
static int val[MAXN];
static int sz[MAXN];
static int nxt;
static vector<int> et;
static int p[MAXN];
static void dfs(int node, int par) {
  val[node] = nxt;
  nxt = (nxt+1) % 60;
  vis[node] = 1;
  sz[node] = 1;
  p[node] = par;
  et.push_back(node);
  for(int x: adj[node]) {
    if(!vis[x]) {
      dfs(x, node);
      et.push_back(node);
      sz[node] += sz[x];
    }
  }
}
 
long long Ioi(int N, int M, int A[], int B[], int P, int V, int T) {
  nxt = 0;
  et.clear();
  for(int i=0; i<N; i++) {
    adj[i].clear();
  }
  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());
  }
  for(int i=0; i<N; i++) {
    vis[i] = 0;
  }
  dfs(0, -1);
  long long ans = 0;
  int res[60];
  for(int i=0; i<60; i++) res[i] = -1;
  res[val[P]] = V;
  int l[N];
  for(int i=0; i<N; i++) l[i] = -1;
  for(int i=0; i<et.size(); i++) {
    if(l[et[i]] == -1) l[et[i]] = i;
  }
  int node = P, idx = l[P];
  
  if(sz[node]>=120) {
    set<int> st;
    st.insert(val[P]);
    while(st.size() != 60) {
      idx++;
      node = et[idx];
      res[val[node]] = Move(node);
      st.insert(val[node]);
    }
  }
  else {
    set<int>st;
    st.insert(val[P]);
    for(int i=0; sz[node]<60; i++) {
      if(p[node] != -1) {
        node=p[node];
        idx=l[node];
        res[val[node]]=Move(node);
        st.insert(val[node]);
      }
      else break;
    }
    while(st.size() != 60) {
      idx++;
      node = et[idx];
      res[val[node]] = Move(node);
      st.insert(val[node]);
    }
 
  }
 
  for(int i=0; i<60; i++) {
    if(res[i]) ans += (1ll << i);
  }
  return ans;
}

Compilation message

Ioi.cpp: In function 'long long int Ioi(int, int, int*, int*, int, int, int)':
Ioi.cpp:51:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   51 |   for(int i=0; i<et.size(); i++) {
      |                ~^~~~~~~~~~

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 1164 KB Output is correct
2 Correct 1 ms 1164 KB Output is correct
3 Correct 1 ms 1296 KB Output is correct
4 Correct 2 ms 1292 KB Output is correct
5 Correct 1 ms 1156 KB Output is correct
6 Correct 1 ms 1160 KB Output is correct
7 Correct 2 ms 1292 KB Output is correct
8 Correct 2 ms 1296 KB Output is correct
9 Correct 2 ms 1288 KB Output is correct
10 Correct 1 ms 1156 KB Output is correct
11 Correct 5 ms 1484 KB Output is correct
12 Correct 2 ms 1164 KB Output is correct
13 Correct 1 ms 1296 KB Output is correct
14 Correct 1 ms 1296 KB Output is correct
15 Correct 2 ms 1296 KB Output is correct
16 Correct 2 ms 1300 KB Output is correct
17 Correct 1 ms 1296 KB Output is correct
18 Correct 1 ms 1300 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 4744 KB Output is correct
2 Correct 23 ms 4732 KB Output is correct
3 Correct 20 ms 4736 KB Output is correct
4 Correct 13 ms 3108 KB Output is correct
5 Correct 13 ms 3748 KB Output is correct
6 Correct 12 ms 3472 KB Output is correct
7 Correct 13 ms 3460 KB Output is correct
8 Correct 12 ms 3492 KB Output is correct
9 Correct 13 ms 3476 KB Output is correct
10 Correct 11 ms 3104 KB Output is correct
11 Correct 12 ms 3120 KB Output is correct
12 Correct 11 ms 2940 KB Output is correct
13 Correct 12 ms 2948 KB Output is correct
14 Correct 11 ms 3096 KB Output is correct
15 Correct 12 ms 3104 KB Output is correct
16 Correct 12 ms 3120 KB Output is correct
17 Correct 13 ms 3060 KB Output is correct
18 Correct 12 ms 3108 KB Output is correct
19 Correct 13 ms 3108 KB Output is correct
20 Correct 9 ms 3676 KB Output is correct
21 Correct 11 ms 3768 KB Output is correct
22 Correct 13 ms 3376 KB Output is correct
23 Correct 12 ms 3504 KB Output is correct
24 Correct 11 ms 3500 KB Output is correct
25 Correct 13 ms 3492 KB Output is correct
26 Correct 13 ms 3516 KB Output is correct
27 Correct 13 ms 3596 KB Output is correct
28 Correct 12 ms 3492 KB Output is correct
29 Correct 11 ms 3452 KB Output is correct
30 Correct 11 ms 3468 KB Output is correct
31 Correct 1 ms 1164 KB Output is correct
32 Correct 2 ms 1156 KB Output is correct
33 Correct 2 ms 1296 KB Output is correct
34 Correct 2 ms 1156 KB Output is correct
35 Correct 2 ms 1164 KB Output is correct
36 Correct 2 ms 1160 KB Output is correct
37 Correct 1 ms 1164 KB Output is correct
38 Correct 1 ms 1156 KB Output is correct
39 Correct 2 ms 1156 KB Output is correct
40 Correct 1 ms 1156 KB Output is correct
41 Correct 1 ms 1164 KB Output is correct
42 Correct 2 ms 1156 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1164 KB Output is correct
2 Correct 1 ms 1164 KB Output is correct
3 Correct 2 ms 1156 KB Output is correct
4 Correct 2 ms 1580 KB Output is correct
5 Correct 2 ms 1600 KB Output is correct
6 Correct 2 ms 1596 KB Output is correct
7 Correct 2 ms 1580 KB Output is correct
8 Correct 3 ms 1580 KB Output is correct
9 Correct 10 ms 4292 KB Output is correct
10 Correct 10 ms 4268 KB Output is correct
11 Correct 10 ms 4280 KB Output is correct
12 Correct 1 ms 1152 KB Output is correct
13 Correct 2 ms 1156 KB Output is correct
14 Correct 1 ms 1164 KB Output is correct
15 Correct 1 ms 1156 KB Output is correct

Subtask #4
53.0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 23 ms 4752 KB Output is correct
2 Correct 20 ms 4872 KB Output is correct
3 Correct 22 ms 4744 KB Output is correct
4 Correct 12 ms 3076 KB Output is correct
5 Partially correct 15 ms 3876 KB Partially correct
6 Correct 13 ms 3496 KB Output is correct
7 Correct 13 ms 3576 KB Output is correct
8 Correct 14 ms 3364 KB Output is correct
9 Correct 12 ms 3280 KB Output is correct
10 Correct 11 ms 3112 KB Output is correct
11 Correct 13 ms 3112 KB Output is correct
12 Correct 11 ms 2896 KB Output is correct
13 Correct 12 ms 3044 KB Output is correct
14 Correct 13 ms 3108 KB Output is correct
15 Correct 13 ms 3116 KB Output is correct
16 Correct 12 ms 3120 KB Output is correct
17 Correct 15 ms 3112 KB Output is correct
18 Correct 13 ms 3116 KB Output is correct
19 Correct 13 ms 3088 KB Output is correct
20 Correct 12 ms 3748 KB Output is correct
21 Correct 9 ms 3684 KB Output is correct
22 Correct 12 ms 3496 KB Output is correct
23 Correct 13 ms 3480 KB Output is correct
24 Correct 12 ms 3508 KB Output is correct
25 Correct 13 ms 3584 KB Output is correct
26 Correct 13 ms 3504 KB Output is correct
27 Correct 13 ms 3636 KB Output is correct
28 Correct 13 ms 3308 KB Output is correct
29 Correct 11 ms 3288 KB Output is correct
30 Correct 12 ms 3484 KB Output is correct

Subtask #5
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 4676 KB Output is correct
2 Correct 20 ms 4876 KB Output is correct
3 Correct 23 ms 4776 KB Output is correct
4 Correct 13 ms 3100 KB Output is correct
5 Incorrect 13 ms 4132 KB Output isn't correct
6 Halted 0 ms 0 KB -