oj.uz

Submission #218462

# Submission time Handle Problem Language Result Execution time Memory
218462 2020-04-02T07:50:57 Z extraterrestrial Airline Route Map (JOI18_airline) C++14
0 / 100
 669 ms 30920 KB 
#include "Alicelib.h"
#include <bits/stdc++.h>
typedef long long ll;
typedef long double ld;
using namespace std;
#define F first
#define S second
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define SZ(x) (int)(x).size()

//InitG(n, m)
//MakeG(id, u, v)

void Alice(int N, int M, int A[], int B[]) {
	vector<pair<int, int>> edges;
  for (int i = 0; i < M; i++) {
    edges.pb({A[i], B[i]});
  }
  for (int i = 1; i <= N; i++) {
    for (int j = 0; j < 10; j++) {
      if ((i >> j) & 1) {
        edges.pb({i - 1, N + j});
      }
    }
  }
  for (int j = 0; j < 9; j++) {
    edges.pb({N + j, N + j + 1});
  }
  for (int i = 0; i < 10; i++) {
    edges.pb({N + i, N + 10});
  }
  for (int i = 0; i < N + 10; i++) {
    edges.pb({i, N + 11});
  }
  InitG(N + 12, SZ(edges));
  for (int i = 0; i < SZ(edges); i++) {
    MakeG(i, edges[i].F, edges[i].S);
  }
}


#include "Boblib.h"
#include <bits/stdc++.h>
typedef long long ll;
typedef long double ld;
using namespace std;
#define F first
#define S second
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define SZ(x) (int)(x).size()

void Bob(int V, int U, int C[], int D[]) {
  int n = V - 12;
  pair<int, int> mx;
  vector<int> cnt(V);
  vector<vector<int>> g(V);
  for (int i = 0; i < U; i++) {
    cnt[C[i]]++;
    cnt[D[i]]++;
    g[C[i]].pb(D[i]);
    g[D[i]].pb(C[i]);
  }
  for (int i = 0; i < V; i++) {
    mx = max(mx, make_pair(cnt[i], i));
  }
  if (mx.F != n + 10) {
    exit(0);
  }
  //assert(mx.F == n + 10);
  vector<bool> used(V);
  for (auto it : g[mx.S]) {
    used[it] = true;
  }
  int id = -1;
  for (int i = 0; i < V; i++) {
    if (!used[i] && i != mx.S) {
      id = i;
    }
  }
  if (id == -1) {
    exit(0);
  }
  fill(all(used), true);
  used[id] = false;
  used[mx.S] = false;
  for (auto it : g[id]) {
    used[it] = false;
  }
  int fst = -1;
  for (int i = 0; i < V; i++) {
    if (!used[i] && i != id && i != mx.S) {
      int cc = 0;
      for (auto it : g[i]) {
        if (!used[it] && it != id && it != mx.S) {
          cc++;
        }
      }
      if (cc == 1) {
        fst = i;
        break;
      }
    }
  }
  int prv = 0, cur = fst;
  vector<int> path = {cur};
  for (int i = 0; i < 9; i++) {
    for (auto it : g[cur]) {
      if (!used[it] && it != id && it != mx.S && it != prv) {
        path.pb(it);
        prv = cur;
        cur = it;
        break;
      }
    }
  }
  if (cnt[path[0]] < cnt[path.back()]) {
    reverse(all(path));
  }
  if (SZ(path) < 10) {
    exit(0);
  }
  vector<vector<bool>> ok(10, vector<bool>(V));
  for (int i = 0; i < 10; i++) {
    for (auto it : g[path[i]]) {
      ok[i][it] = true;
    }
  }
  vector<pair<int, int>> rez;
  vector<int> go(V);
  for (int i = 0; i < V; i++) {
    if (used[i]) {
      int vl = 0;
      for (int j = 0; j < 10; j++) {
        if (ok[j][i]) {
          vl += 1 << j;
        }
      }
      vl--;
      go[i] = vl;
    }
  }
  for (int i = 0; i < U; i++) {
    if (used[C[i]] && used[D[i]]) {
      rez.pb({go[C[i]], go[D[i]]});
    }
  }
  InitMap(n, SZ(rez));
  for (auto it : rez) {
    MakeMap(it.F, it.S);
  }  
}

Subtask #1
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 6912 KB Output is correct
2 Correct 13 ms 6912 KB Output is correct
3 Correct 13 ms 6912 KB Output is correct
4 Correct 13 ms 6912 KB Output is correct
5 Correct 13 ms 6912 KB Output is correct
6 Correct 13 ms 6912 KB Output is correct
7 Correct 13 ms 6912 KB Output is correct
8 Correct 13 ms 6912 KB Output is correct
9 Correct 14 ms 6912 KB Output is correct
10 Correct 13 ms 6912 KB Output is correct
11 Correct 13 ms 6912 KB Output is correct
12 Correct 13 ms 7008 KB Output is correct
13 Correct 13 ms 6912 KB Output is correct
14 Correct 13 ms 6912 KB Output is correct
15 Correct 13 ms 6912 KB Output is correct
16 Correct 13 ms 7168 KB Output is correct
17 Correct 13 ms 6912 KB Output is correct
18 Correct 13 ms 6912 KB Output is correct
19 Correct 13 ms 6912 KB Output is correct
20 Correct 13 ms 6912 KB Output is correct
21 Correct 13 ms 6912 KB Output is correct
22 Correct 13 ms 6912 KB Output is correct
23 Correct 13 ms 6912 KB Output is correct
24 Correct 13 ms 6912 KB Output is correct
25 Correct 13 ms 6912 KB Output is correct
26 Correct 13 ms 6912 KB Output is correct
27 Correct 13 ms 6912 KB Output is correct
28 Correct 13 ms 6912 KB Output is correct
29 Correct 13 ms 6912 KB Output is correct
30 Correct 13 ms 6776 KB Output is correct
31 Correct 13 ms 6656 KB Output is correct
32 Correct 13 ms 6912 KB Output is correct
33 Correct 13 ms 6656 KB Output is correct
34 Correct 13 ms 6912 KB Output is correct
35 Correct 13 ms 6656 KB Output is correct
36 Correct 13 ms 6912 KB Output is correct
37 Correct 13 ms 6912 KB Output is correct
38 Correct 13 ms 6912 KB Output is correct
39 Correct 13 ms 6912 KB Output is correct
40 Correct 15 ms 6912 KB Output is correct
41 Correct 13 ms 6912 KB Output is correct
42 Correct 13 ms 6912 KB Output is correct
43 Correct 13 ms 6912 KB Output is correct
44 Correct 13 ms 6656 KB Output is correct
45 Correct 15 ms 6656 KB Output is correct
46 Correct 13 ms 6912 KB Output is correct
47 Correct 15 ms 6912 KB Output is correct
48 Correct 13 ms 6912 KB Output is correct
49 Correct 13 ms 6912 KB Output is correct
50 Correct 13 ms 6656 KB Output is correct
51 Correct 13 ms 6656 KB Output is correct
52 Incorrect 13 ms 6912 KB Unexpected end of file - token expected
53 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 6912 KB Output is correct
2 Correct 13 ms 6912 KB Output is correct
3 Correct 13 ms 6912 KB Output is correct
4 Correct 13 ms 6912 KB Output is correct
5 Correct 13 ms 6912 KB Output is correct
6 Correct 13 ms 6912 KB Output is correct
7 Correct 13 ms 6912 KB Output is correct
8 Correct 13 ms 6912 KB Output is correct
9 Correct 14 ms 6912 KB Output is correct
10 Correct 13 ms 6912 KB Output is correct
11 Correct 13 ms 6912 KB Output is correct
12 Correct 13 ms 7008 KB Output is correct
13 Correct 13 ms 6912 KB Output is correct
14 Correct 13 ms 6912 KB Output is correct
15 Correct 13 ms 6912 KB Output is correct
16 Correct 13 ms 7168 KB Output is correct
17 Correct 13 ms 6912 KB Output is correct
18 Correct 13 ms 6912 KB Output is correct
19 Correct 13 ms 6912 KB Output is correct
20 Correct 13 ms 6912 KB Output is correct
21 Correct 13 ms 6912 KB Output is correct
22 Correct 13 ms 6912 KB Output is correct
23 Correct 13 ms 6912 KB Output is correct
24 Correct 13 ms 6912 KB Output is correct
25 Correct 13 ms 6912 KB Output is correct
26 Correct 13 ms 6912 KB Output is correct
27 Correct 13 ms 6912 KB Output is correct
28 Correct 13 ms 6912 KB Output is correct
29 Correct 13 ms 6912 KB Output is correct
30 Correct 13 ms 6776 KB Output is correct
31 Correct 13 ms 6656 KB Output is correct
32 Correct 13 ms 6912 KB Output is correct
33 Correct 13 ms 6656 KB Output is correct
34 Correct 13 ms 6912 KB Output is correct
35 Correct 13 ms 6656 KB Output is correct
36 Correct 13 ms 6912 KB Output is correct
37 Correct 13 ms 6912 KB Output is correct
38 Correct 13 ms 6912 KB Output is correct
39 Correct 13 ms 6912 KB Output is correct
40 Correct 15 ms 6912 KB Output is correct
41 Correct 13 ms 6912 KB Output is correct
42 Correct 13 ms 6912 KB Output is correct
43 Correct 13 ms 6912 KB Output is correct
44 Correct 13 ms 6656 KB Output is correct
45 Correct 15 ms 6656 KB Output is correct
46 Correct 13 ms 6912 KB Output is correct
47 Correct 15 ms 6912 KB Output is correct
48 Correct 13 ms 6912 KB Output is correct
49 Correct 13 ms 6912 KB Output is correct
50 Correct 13 ms 6656 KB Output is correct
51 Correct 13 ms 6656 KB Output is correct
52 Incorrect 13 ms 6912 KB Unexpected end of file - token expected
53 Halted 0 ms 0 KB -

Subtask #3
0 / 63.0

# Verdict Execution time Memory Grader output
1 Correct 661 ms 30920 KB Output is correct : V - N = 12
2 Correct 516 ms 25928 KB Output is correct : V - N = 12
3 Correct 208 ms 14164 KB Output is correct : V - N = 12
4 Correct 20 ms 7424 KB Output is correct : V - N = 12
5 Correct 138 ms 11392 KB Output is correct : V - N = 12
6 Correct 438 ms 24036 KB Output is correct : V - N = 12
7 Correct 669 ms 30408 KB Output is correct : V - N = 12
8 Correct 571 ms 28128 KB Output is correct : V - N = 12
9 Incorrect 278 ms 17360 KB Unexpected end of file - token expected
10 Halted 0 ms 0 KB -