Submission #982781

# Submission time Handle Problem Language Result Execution time Memory
982781 2024-05-14T17:51:00 Z vjudge1 Game (APIO22_game) C++17
60 / 100
4000 ms 40376 KB
#include "game.h"
#include <bits/stdc++.h>

#define range(it, a, b) for (ll it = a; it < b; it++)
#define all(x) begin(x), end(x)
#define ll long long
#define ull unsigned long long
#define INF64 ((ll) 1 << 62)
#define INF32 (1 << 30)
#define mset multiset
#define uset unordered_set
#define umap unordered_map 
#define pqueue priority_queue 
#define ptr(A) shared_ptr<A>

using namespace std;

vector<vector<int>> adj;
vector<vector<int>> inv_adj;
vector<int> source;
vector<int> destiny;
int K, N;
bool isCycled = 0;

void init(int n, int k) {
  adj.resize(n);
  inv_adj.resize(n);
  destiny.resize(n, INF32);
  source.resize(n, -1);
  K = k;
  N = n;

  range(i, 0, k) {
    if (i < k-1) {
      adj[i].push_back(i+1);
      inv_adj[i+1].push_back(i);
    }
    if (i)
      source[i] = i-1;
    if (i < k-1)
      destiny[i] = i+1;
  }
}

void furthest_source (int i, int& x) {
  if (x <= source[i])
    return;

  source[i] = x;

  if (source[i] >= destiny[i]) {
    isCycled = 1;
    return;
  }

  for (int& it : adj[i]) 
    furthest_source(it, x);
}

void nearest_destiny(int i, int& x) {
  if (x >= destiny[i])
    return;

  destiny[i] = x;

  if (source[i] >= destiny[i]) {
    isCycled = 1;
    return;
  }

  for (int& it : inv_adj[i])
    nearest_destiny(it, x);
}

int add_teleporter(int u, int v) {
  adj[u].push_back(v);
  inv_adj[v].push_back(u);

  if (u == v && u < K) 
    return 1;
  
  if (u < K)
    furthest_source(v, u);
  furthest_source(v, source[u]);
  if (isCycled)
    return 1;

  if (v < K)
    nearest_destiny(u, v);
  nearest_destiny(u, destiny[v]);
  if (isCycled)
    return 1;
  
  return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 356 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 356 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 3 ms 344 KB Output is correct
25 Correct 2 ms 344 KB Output is correct
26 Correct 2 ms 344 KB Output is correct
27 Correct 2 ms 596 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 2 ms 600 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 356 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 3 ms 344 KB Output is correct
25 Correct 2 ms 344 KB Output is correct
26 Correct 2 ms 344 KB Output is correct
27 Correct 2 ms 596 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 2 ms 600 KB Output is correct
30 Correct 12 ms 3128 KB Output is correct
31 Correct 5 ms 2676 KB Output is correct
32 Correct 15 ms 4352 KB Output is correct
33 Correct 15 ms 4524 KB Output is correct
34 Correct 875 ms 5104 KB Output is correct
35 Correct 309 ms 4696 KB Output is correct
36 Correct 40 ms 5024 KB Output is correct
37 Correct 23 ms 4488 KB Output is correct
38 Correct 26 ms 3928 KB Output is correct
39 Correct 23 ms 3952 KB Output is correct
40 Correct 718 ms 5380 KB Output is correct
41 Correct 135 ms 3996 KB Output is correct
42 Correct 102 ms 4408 KB Output is correct
43 Correct 32 ms 4780 KB Output is correct
44 Correct 637 ms 5464 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 356 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 3 ms 344 KB Output is correct
25 Correct 2 ms 344 KB Output is correct
26 Correct 2 ms 344 KB Output is correct
27 Correct 2 ms 596 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 2 ms 600 KB Output is correct
30 Correct 12 ms 3128 KB Output is correct
31 Correct 5 ms 2676 KB Output is correct
32 Correct 15 ms 4352 KB Output is correct
33 Correct 15 ms 4524 KB Output is correct
34 Correct 875 ms 5104 KB Output is correct
35 Correct 309 ms 4696 KB Output is correct
36 Correct 40 ms 5024 KB Output is correct
37 Correct 23 ms 4488 KB Output is correct
38 Correct 26 ms 3928 KB Output is correct
39 Correct 23 ms 3952 KB Output is correct
40 Correct 718 ms 5380 KB Output is correct
41 Correct 135 ms 3996 KB Output is correct
42 Correct 102 ms 4408 KB Output is correct
43 Correct 32 ms 4780 KB Output is correct
44 Correct 637 ms 5464 KB Output is correct
45 Correct 205 ms 28948 KB Output is correct
46 Correct 10 ms 17492 KB Output is correct
47 Correct 11 ms 17768 KB Output is correct
48 Correct 270 ms 40060 KB Output is correct
49 Correct 208 ms 36020 KB Output is correct
50 Execution timed out 4008 ms 40376 KB Time limit exceeded
51 Halted 0 ms 0 KB -