Submission #982780

# Submission time Handle Problem Language Result Execution time Memory
982780 2024-05-14T17:50:38 Z Maaxle Game (APIO22_game) C++17
60 / 100
4000 ms 40516 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 0 ms 344 KB Output is correct
6 Correct 0 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 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 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 596 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 500 KB Output is correct
18 Correct 0 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 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 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 596 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 500 KB Output is correct
18 Correct 0 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 600 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 1 ms 344 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 1 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 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 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 596 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 500 KB Output is correct
18 Correct 0 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 600 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 1 ms 344 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 14 ms 3624 KB Output is correct
31 Correct 4 ms 2392 KB Output is correct
32 Correct 19 ms 4576 KB Output is correct
33 Correct 18 ms 4600 KB Output is correct
34 Correct 882 ms 5180 KB Output is correct
35 Correct 311 ms 4952 KB Output is correct
36 Correct 35 ms 4388 KB Output is correct
37 Correct 27 ms 4420 KB Output is correct
38 Correct 31 ms 4420 KB Output is correct
39 Correct 32 ms 4576 KB Output is correct
40 Correct 730 ms 5416 KB Output is correct
41 Correct 139 ms 4612 KB Output is correct
42 Correct 94 ms 4212 KB Output is correct
43 Correct 29 ms 4952 KB Output is correct
44 Correct 632 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 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 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 596 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 500 KB Output is correct
18 Correct 0 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 600 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 1 ms 344 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 14 ms 3624 KB Output is correct
31 Correct 4 ms 2392 KB Output is correct
32 Correct 19 ms 4576 KB Output is correct
33 Correct 18 ms 4600 KB Output is correct
34 Correct 882 ms 5180 KB Output is correct
35 Correct 311 ms 4952 KB Output is correct
36 Correct 35 ms 4388 KB Output is correct
37 Correct 27 ms 4420 KB Output is correct
38 Correct 31 ms 4420 KB Output is correct
39 Correct 32 ms 4576 KB Output is correct
40 Correct 730 ms 5416 KB Output is correct
41 Correct 139 ms 4612 KB Output is correct
42 Correct 94 ms 4212 KB Output is correct
43 Correct 29 ms 4952 KB Output is correct
44 Correct 632 ms 5464 KB Output is correct
45 Correct 203 ms 29052 KB Output is correct
46 Correct 12 ms 17500 KB Output is correct
47 Correct 9 ms 17260 KB Output is correct
48 Correct 277 ms 39732 KB Output is correct
49 Correct 240 ms 36288 KB Output is correct
50 Execution timed out 4090 ms 40516 KB Time limit exceeded
51 Halted 0 ms 0 KB -