oj.uz

Submission #722136

# Submission time Handle Problem Language Result Execution time Memory
722136 2023-04-11T12:37:44 Z keta_tsimakuridze Amusement Park (JOI17_amusement_park) C++14
0 / 100
 23 ms 5108 KB 
#include "Joi.h"
#include <bits/stdc++.h>
using namespace std;
#define in in2
#define timer timer2
#define V V2
static const int N2 = 1e4 + 5;
static int in[N2], timer;
vector<int> V[N2];
int x;
void DFS(int u) {
    in[u] = ++timer;
    for(int i = 0; i < V[u].size(); i++) {
        if(!in[V[u][i]]) DFS(V[u][i]);
    }
    MessageBoard(u, ((1ll << (in[u] % 60)) & x) ? 1 : 0);
}
void Joi(int N, int M, int A[], int B[], long long X, int T) {
    x = X;
  for(int i = 0; i < M; i++) {
    V[A[i]].push_back(B[i]);
    V[B[i]].push_back(A[i]);
  }
  for(int i = 0; i < N; i++) {
    sort(V[i].begin(), V[i].end());
  }
  DFS(0);
}

#include "Ioi.h"
#include <bits/stdc++.h>
using namespace std;
static const int N = 1e4 + 5;
#define ll long long
ll p[N], in[N], timer, f[60], C, Val, cur;
vector<int> V[N], adj[N];
void dfs(int u) {
    in[u] = ++timer;
    for(int i = 0; i < V[u].size(); i++) {
        if(!in[V[u][i]]) dfs(V[u][i]), adj[u].push_back(V[u][i]), p[V[u][i]] = u;
    }
}
ll ans = 0;
long long move_(int u, int x) {
    assert(cur == u);
    cur = x;
    return Move(x);
}
void dfs2(int u) {
    if(!f[in[u] % 60]) --C;
    else assert(0);
    f[in[u] % 60] = 1; ans |= (1ll << (in[u] % 60)) * Val;
    if(!C) return;
    for(int i = 0; i < adj[u].size(); i++) {
        if(!C) return;
        if(!f[in[adj[u][i]] % 60]) Val = move_(u, adj[u][i]), dfs2(adj[u][i]);
    }
    if(!C) return;
    assert(u);
    Val = move_(u, p[u]);
}
long long Ioi(int N, int M, int A[], int B[], int v, int P, int t) {
  for(int i = 0; i  < M; i++) {
    V[A[i]].push_back(B[i]);
    V[B[i]].push_back(A[i]);
  }
  for(int i = 0; i < N; i++) {
    sort(V[i].begin(), V[i].end());
  }
  C = 60;
  dfs(0);
  Val = P; cur = v;
  while(C) {
    dfs2(v);
    if(C) v = p[v];
  }
  return ans;
}

Compilation message

Joi.cpp: In function 'void DFS(int)':
Joi.cpp:13:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   13 |     for(int i = 0; i < V[u].size(); i++) {
      |                    ~~^~~~~~~~~~~~~

Ioi.cpp: In function 'void dfs(int)':
Ioi.cpp:10:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 |     for(int i = 0; i < V[u].size(); i++) {
      |                    ~~^~~~~~~~~~~~~
Ioi.cpp: In function 'void dfs2(int)':
Ioi.cpp:25:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |     for(int i = 0; i < adj[u].size(); i++) {
      |                    ~~^~~~~~~~~~~~~~~

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 1292 KB Wrong Answer [7]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 23 ms 5108 KB Wrong Answer [7]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 1364 KB Wrong Answer [7]
2 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Incorrect 22 ms 5008 KB Wrong Answer [7]
2 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 23 ms 4996 KB Wrong Answer [7]
2 Halted 0 ms 0 KB -