oj.uz

Submission #798009

# Submission time Handle Problem Language Result Execution time Memory
798009 2023-07-30T09:04:06 Z erray Game (IOI14_game) C++17
100 / 100
 293 ms 25172 KB 
#include "game.h"
#include<bits/stdc++.h>

using namespace std;

#ifdef DEBUG 
  #include "/home/ioi/codes/ioi14_d1/debug.h"
#else 
  #define debug(...) void(37)
#endif

template<typename T> 
vector<T> inverse_fuck(T* a, int N) {
  vector<T> res(N);
  for (int i = 0; i < N; ++i) {
    res[i] = a[i];
  }
  return res;
}

template<typename T> 
T* fuck(vector<T> a) {
  T res[int(a.size())];
  for (int i = 0; i < int(a.size()); ++i) {
    res[i] = a[i];
  }
  return res;
}





struct DSU {
  vector<int> link;
  vector<int> size;
  DSU() { }
  DSU(int n) {
    link.resize(n);
    size.resize(n, 1);
    iota(link.begin(), link.end(), 0);
  }
  int get(int x) {
    return link[x] = (x == link[x] ? x : get(link[x]));
  }
  bool unite(int x, int y) {
    x = get(x), y = get(y);
    if (x == y) {
      return false;
    }
    link[y] = x;
    size[x] += size[y];
    return true;
  }
};
int n;
vector<vector<int>> deg;
DSU d;

void initialize(int _n) {
  n = _n;
  deg.resize(n, vector<int>(n));
  d = DSU(n);

}

int hasEdge(int u, int v) {
  debug(u, v);
  u = d.get(u), v = d.get(v);
  assert(u != v);
  int need = d.size[u] * d.size[v] - 1;
  int has = max(deg[v][u], deg[u][v]);
  debug(need, has);
  if (has == need) {
    d.unite(v, u);
    vector<int> next(n);
    for (int i = 0; i < n; ++i) {
      int to = d.get(i);
      next[to] += deg[v][i] + deg[u][i];
    }
    swap(deg[v], next);
    return true;
  } else {
    deg[v][u] += 1;
    deg[u][v] += 1;
    return false;
  }
}

Subtask #1
15.0 / 15.0

# 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 1 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 1 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 300 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 284 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 312 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct

Subtask #2
27.0 / 27.0

# 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 304 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 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 308 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 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 304 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 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 360 KB Output is correct
41 Correct 2 ms 316 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 1 ms 340 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 340 KB Output is correct
48 Correct 1 ms 320 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 316 KB Output is correct
53 Correct 1 ms 340 KB Output is correct
54 Correct 1 ms 340 KB Output is correct

Subtask #3
58.0 / 58.0

# 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 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 312 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 2 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 1 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 340 KB Output is correct
17 Correct 0 ms 304 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 308 KB Output is correct
21 Correct 1 ms 300 KB Output is correct
22 Correct 1 ms 308 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 308 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 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 468 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 320 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 2 ms 340 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 1 ms 344 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 2 ms 348 KB Output is correct
48 Correct 1 ms 364 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 1 ms 324 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 1 ms 316 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 28 ms 3068 KB Output is correct
56 Correct 30 ms 3016 KB Output is correct
57 Correct 28 ms 3024 KB Output is correct
58 Correct 29 ms 3076 KB Output is correct
59 Correct 28 ms 3024 KB Output is correct
60 Correct 31 ms 3088 KB Output is correct
61 Correct 28 ms 3036 KB Output is correct
62 Correct 28 ms 3148 KB Output is correct
63 Correct 28 ms 3000 KB Output is correct
64 Correct 28 ms 3020 KB Output is correct
65 Correct 27 ms 3008 KB Output is correct
66 Correct 29 ms 3004 KB Output is correct
67 Correct 29 ms 3052 KB Output is correct
68 Correct 28 ms 3020 KB Output is correct
69 Correct 29 ms 3048 KB Output is correct
70 Correct 28 ms 3088 KB Output is correct
71 Correct 28 ms 3056 KB Output is correct
72 Correct 27 ms 3028 KB Output is correct
73 Correct 27 ms 3012 KB Output is correct
74 Correct 28 ms 3072 KB Output is correct
75 Correct 27 ms 3052 KB Output is correct
76 Correct 64 ms 6628 KB Output is correct
77 Correct 68 ms 6688 KB Output is correct
78 Correct 70 ms 6660 KB Output is correct
79 Correct 69 ms 6696 KB Output is correct
80 Correct 67 ms 6656 KB Output is correct
81 Correct 66 ms 6720 KB Output is correct
82 Correct 69 ms 6732 KB Output is correct
83 Correct 65 ms 6624 KB Output is correct
84 Correct 104 ms 6716 KB Output is correct
85 Correct 114 ms 11436 KB Output is correct
86 Correct 112 ms 11424 KB Output is correct
87 Correct 120 ms 11468 KB Output is correct
88 Correct 123 ms 11544 KB Output is correct
89 Correct 117 ms 11436 KB Output is correct
90 Correct 120 ms 11424 KB Output is correct
91 Correct 120 ms 11508 KB Output is correct
92 Correct 114 ms 11548 KB Output is correct
93 Correct 117 ms 11492 KB Output is correct
94 Correct 279 ms 25144 KB Output is correct
95 Correct 277 ms 25116 KB Output is correct
96 Correct 293 ms 25088 KB Output is correct
97 Correct 265 ms 25064 KB Output is correct
98 Correct 281 ms 25144 KB Output is correct
99 Correct 284 ms 25172 KB Output is correct
100 Correct 274 ms 25132 KB Output is correct