Submission #682080

# Submission time Handle Problem Language Result Execution time Memory
682080 2023-01-15T15:29:46 Z t6twotwo Game (IOI14_game) C++17
100 / 100
337 ms 16004 KB
#include "game.h"
#include <bits/stdc++.h>
using namespace std;
int n;
vector<int> p;
int find(int x) {
  return x == p[x] ? x : p[x] = find(p[x]);
}
vector<vector<int>> cnt, s;
void unite(int u, int v) {
  u = find(u);
  v = find(v);
  if (s[u].size() > s[v].size()) {
    swap(u, v);
  }
  for (int x : s[u]) {
    p[x] = v;
    s[v].push_back(x);
  }
  for (int i = 0; i < n; i++) {
    if (i == v) {
      continue;
    }
    cnt[i][v] += cnt[i][u];
    cnt[v][i] += cnt[u][i];
  }
}
void initialize(int _n) {
  n = _n;
  cnt = vector(n, vector<int>(n));
  s.resize(n);
  p.resize(n);
  for (int i = 0; i < n; i++) {
    p[i] = i;
    s[i].push_back(i);
  }
}
int hasEdge(int u, int v) {
  int a = find(u);
  int b = find(v);
  int x = s[a].size();
  int y = s[b].size();
  if (cnt[a][b] + 1 == x * y) {
    unite(u, v);
    return 1;
  }
  cnt[a][b]++;
  cnt[b][a]++;
  return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 2 ms 340 KB Output is correct
43 Correct 2 ms 340 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 2 ms 340 KB Output is correct
46 Correct 2 ms 340 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 312 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 304 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 304 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 2 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 2 ms 320 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 2 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 324 KB Output is correct
44 Correct 1 ms 320 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 1 ms 320 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 2 ms 340 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 360 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 35 ms 3080 KB Output is correct
56 Correct 33 ms 3144 KB Output is correct
57 Correct 34 ms 3048 KB Output is correct
58 Correct 37 ms 3068 KB Output is correct
59 Correct 36 ms 2100 KB Output is correct
60 Correct 34 ms 3108 KB Output is correct
61 Correct 33 ms 3024 KB Output is correct
62 Correct 33 ms 3144 KB Output is correct
63 Correct 34 ms 3044 KB Output is correct
64 Correct 32 ms 3020 KB Output is correct
65 Correct 33 ms 3020 KB Output is correct
66 Correct 34 ms 2744 KB Output is correct
67 Correct 35 ms 3148 KB Output is correct
68 Correct 36 ms 2132 KB Output is correct
69 Correct 37 ms 2968 KB Output is correct
70 Correct 34 ms 3088 KB Output is correct
71 Correct 33 ms 3088 KB Output is correct
72 Correct 33 ms 3040 KB Output is correct
73 Correct 34 ms 3100 KB Output is correct
74 Correct 34 ms 2900 KB Output is correct
75 Correct 33 ms 2836 KB Output is correct
76 Correct 80 ms 4940 KB Output is correct
77 Correct 78 ms 5036 KB Output is correct
78 Correct 79 ms 4864 KB Output is correct
79 Correct 76 ms 4812 KB Output is correct
80 Correct 86 ms 4824 KB Output is correct
81 Correct 95 ms 4852 KB Output is correct
82 Correct 75 ms 4552 KB Output is correct
83 Correct 76 ms 4548 KB Output is correct
84 Correct 77 ms 4600 KB Output is correct
85 Correct 130 ms 7672 KB Output is correct
86 Correct 136 ms 7596 KB Output is correct
87 Correct 129 ms 7628 KB Output is correct
88 Correct 135 ms 7620 KB Output is correct
89 Correct 132 ms 7620 KB Output is correct
90 Correct 145 ms 7616 KB Output is correct
91 Correct 153 ms 7500 KB Output is correct
92 Correct 167 ms 7624 KB Output is correct
93 Correct 141 ms 7600 KB Output is correct
94 Correct 327 ms 15908 KB Output is correct
95 Correct 337 ms 15872 KB Output is correct
96 Correct 318 ms 15876 KB Output is correct
97 Correct 331 ms 16004 KB Output is correct
98 Correct 323 ms 15872 KB Output is correct
99 Correct 320 ms 15940 KB Output is correct
100 Correct 320 ms 15944 KB Output is correct