oj.uz

Submission #700231

# Submission time Handle Problem Language Result Execution time Memory
700231 2023-02-19T02:01:39 Z cig32 Amusement Park (JOI17_amusement_park) C++17
82 / 100
 31 ms 4796 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]>=60) {
    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]<min(N,120); 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++;
      idx %= (int) et.size();
      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

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1164 KB Output is correct
2 Correct 2 ms 1160 KB Output is correct
3 Correct 2 ms 1296 KB Output is correct
4 Correct 1 ms 1164 KB Output is correct
5 Correct 1 ms 1164 KB Output is correct
6 Correct 2 ms 1160 KB Output is correct
7 Correct 2 ms 1288 KB Output is correct
8 Correct 2 ms 1296 KB Output is correct
9 Correct 1 ms 1296 KB Output is correct
10 Correct 2 ms 1156 KB Output is correct
11 Correct 4 ms 1484 KB Output is correct
12 Correct 1 ms 1156 KB Output is correct
13 Correct 2 ms 1288 KB Output is correct
14 Correct 2 ms 1300 KB Output is correct
15 Correct 2 ms 1296 KB Output is correct
16 Correct 2 ms 1296 KB Output is correct
17 Correct 2 ms 1288 KB Output is correct
18 Correct 2 ms 1288 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 4768 KB Output is correct
2 Correct 22 ms 4568 KB Output is correct
3 Correct 23 ms 4728 KB Output is correct
4 Correct 13 ms 3108 KB Output is correct
5 Correct 13 ms 3656 KB Output is correct
6 Correct 13 ms 3500 KB Output is correct
7 Correct 13 ms 3492 KB Output is correct
8 Correct 14 ms 3452 KB Output is correct
9 Correct 18 ms 3420 KB Output is correct
10 Correct 13 ms 3124 KB Output is correct
11 Correct 13 ms 3120 KB Output is correct
12 Correct 13 ms 2956 KB Output is correct
13 Correct 11 ms 2956 KB Output is correct
14 Correct 13 ms 3128 KB Output is correct
15 Correct 12 ms 3128 KB Output is correct
16 Correct 13 ms 3116 KB Output is correct
17 Correct 13 ms 3104 KB Output is correct
18 Correct 14 ms 3108 KB Output is correct
19 Correct 13 ms 3056 KB Output is correct
20 Correct 11 ms 3756 KB Output is correct
21 Correct 10 ms 3748 KB Output is correct
22 Correct 13 ms 3364 KB Output is correct
23 Correct 14 ms 3472 KB Output is correct
24 Correct 13 ms 3472 KB Output is correct
25 Correct 13 ms 3516 KB Output is correct
26 Correct 13 ms 3496 KB Output is correct
27 Correct 13 ms 3488 KB Output is correct
28 Correct 13 ms 3488 KB Output is correct
29 Correct 11 ms 3576 KB Output is correct
30 Correct 12 ms 3488 KB Output is correct
31 Correct 1 ms 1156 KB Output is correct
32 Correct 1 ms 1164 KB Output is correct
33 Correct 2 ms 1296 KB Output is correct
34 Correct 2 ms 1164 KB Output is correct
35 Correct 2 ms 1164 KB Output is correct
36 Correct 1 ms 1164 KB Output is correct
37 Correct 1 ms 1156 KB Output is correct
38 Correct 1 ms 1164 KB Output is correct
39 Correct 1 ms 1164 KB Output is correct
40 Correct 2 ms 1156 KB Output is correct
41 Correct 2 ms 1156 KB Output is correct
42 Correct 1 ms 1164 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1168 KB Output is correct
2 Correct 1 ms 1156 KB Output is correct
3 Correct 2 ms 1164 KB Output is correct
4 Correct 2 ms 1588 KB Output is correct
5 Correct 2 ms 1580 KB Output is correct
6 Correct 2 ms 1580 KB Output is correct
7 Correct 2 ms 1588 KB Output is correct
8 Correct 3 ms 1588 KB Output is correct
9 Correct 11 ms 4392 KB Output is correct
10 Correct 10 ms 4268 KB Output is correct
11 Correct 11 ms 4148 KB Output is correct
12 Correct 1 ms 1156 KB Output is correct
13 Correct 2 ms 1164 KB Output is correct
14 Correct 2 ms 1160 KB Output is correct
15 Correct 1 ms 1156 KB Output is correct

Subtask #4
54.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 4788 KB Output is correct
2 Correct 22 ms 4724 KB Output is correct
3 Correct 31 ms 4748 KB Output is correct
4 Correct 14 ms 3120 KB Output is correct
5 Partially correct 13 ms 4044 KB Partially correct
6 Correct 12 ms 3492 KB Output is correct
7 Correct 13 ms 3492 KB Output is correct
8 Correct 13 ms 3388 KB Output is correct
9 Correct 13 ms 3256 KB Output is correct
10 Correct 13 ms 3132 KB Output is correct
11 Correct 13 ms 3112 KB Output is correct
12 Correct 11 ms 2912 KB Output is correct
13 Correct 12 ms 2964 KB Output is correct
14 Correct 13 ms 3096 KB Output is correct
15 Correct 16 ms 3100 KB Output is correct
16 Correct 13 ms 3128 KB Output is correct
17 Correct 14 ms 3372 KB Output is correct
18 Correct 12 ms 3128 KB Output is correct
19 Correct 13 ms 3104 KB Output is correct
20 Correct 10 ms 3756 KB Output is correct
21 Correct 11 ms 3732 KB Output is correct
22 Correct 13 ms 3576 KB Output is correct
23 Correct 14 ms 3492 KB Output is correct
24 Correct 13 ms 3492 KB Output is correct
25 Correct 13 ms 3492 KB Output is correct
26 Correct 14 ms 3572 KB Output is correct
27 Correct 13 ms 3756 KB Output is correct
28 Correct 15 ms 3496 KB Output is correct
29 Correct 13 ms 3292 KB Output is correct
30 Correct 14 ms 3468 KB Output is correct

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 4764 KB Output is correct
2 Correct 22 ms 4796 KB Output is correct
3 Correct 22 ms 4748 KB Output is correct
4 Correct 13 ms 3088 KB Output is correct
5 Correct 14 ms 4104 KB Output is correct
6 Correct 12 ms 3496 KB Output is correct
7 Correct 13 ms 3364 KB Output is correct
8 Correct 17 ms 3520 KB Output is correct
9 Correct 13 ms 3472 KB Output is correct
10 Correct 12 ms 3124 KB Output is correct
11 Correct 13 ms 3128 KB Output is correct
12 Correct 12 ms 3052 KB Output is correct
13 Correct 11 ms 2956 KB Output is correct
14 Correct 12 ms 3108 KB Output is correct
15 Correct 13 ms 3124 KB Output is correct
16 Correct 15 ms 3128 KB Output is correct
17 Correct 12 ms 3092 KB Output is correct
18 Correct 15 ms 3240 KB Output is correct
19 Correct 13 ms 3192 KB Output is correct
20 Correct 11 ms 3704 KB Output is correct
21 Correct 11 ms 3680 KB Output is correct
22 Correct 12 ms 3480 KB Output is correct
23 Correct 12 ms 3496 KB Output is correct
24 Correct 13 ms 3268 KB Output is correct
25 Correct 13 ms 3272 KB Output is correct
26 Correct 13 ms 3152 KB Output is correct
27 Correct 14 ms 3480 KB Output is correct
28 Correct 16 ms 3480 KB Output is correct
29 Correct 12 ms 3252 KB Output is correct
30 Correct 12 ms 3264 KB Output is correct
31 Correct 2 ms 1152 KB Output is correct
32 Correct 2 ms 1152 KB Output is correct
33 Correct 1 ms 1284 KB Output is correct
34 Correct 2 ms 1284 KB Output is correct
35 Correct 2 ms 1160 KB Output is correct
36 Correct 1 ms 1160 KB Output is correct
37 Correct 1 ms 1160 KB Output is correct
38 Incorrect 2 ms 1160 KB Output isn't correct
39 Halted 0 ms 0 KB -