oj.uz

Submission #1073243

# Submission time Handle Problem Language Result Execution time Memory
1073243 2024-08-24T10:52:57 Z NeroZein Brought Down the Grading Server? (CEOI23_balance) C++17
50 / 100
 355 ms 130648 KB 
#include "bits/stdc++.h"
using namespace std;

#ifdef Nero
#include "Deb.h"
#else
#define debug(...)
#endif

const int N = 5e5 + 5;

bool vis[N];
int original[N * 2];
vector<pair<int, int>> g[N];
vector<pair<int, int>> occ[N * 2];

void dfs(int v, vector<array<int, 3>>& lx, vector<array<int, 3>>& rx) {
  while (!g[v].empty()) {
    auto [i, u] = g[v].back();
    g[v].pop_back();
    if (vis[i]) {
      continue;
    }
    vis[i] = true; 
    if (v < u) {
      rx.push_back({i, v, u});
    } else {
      lx.push_back({i, u, v});
    }
    dfs(u, lx, rx); 
  }
}

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int n, s, t;
  cin >> n >> s >> t;
  vector<vector<int>> a(n, vector<int> (s));
  for (int i = 0; i < n; ++i) {
    for (int j = 0; j < s; ++j) {
      cin >> a[i][j];
      occ[a[i][j]].push_back({i, j});
    }
  }
  int cnt = t + 1; 
  for (int i = 1; i <= t; ++i) {
    original[i] = i;
    while ((int) occ[i].size() > s) {
      for (int j = 0; j < s; ++j) {
        auto [x, y] = occ[i].back();
        occ[i].pop_back();
        debug(x, y, cnt);
        a[x][y] = cnt;
      }
      original[cnt] = i;
      cnt++;
    }
  }
  //for (int i = 0; i < n; ++i) {
    //for (int j = 0; j < s; ++j) {
      //cout << a[i][j] << " \n"[j == s - 1];
    //}
  //}
  vector<array<int, 3>> edges; 
  for (int i = 0; i < n; ++i) {
    for (int j = 0; j < s; ++j) {
      edges.push_back({i * s + j, i, a[i][j] + n});
    }
  }
  vector<vector<int>> b(n, vector<int> (s));
  function<void(int, int, vector<array<int, 3>>)> solve = [&](int l, int r, vector<array<int, 3>> e) {
    if (l == r) {
      for (auto [i, row, task] : e) {
        b[row][l] = original[task - n];
      }
      return;
    }
    int mid = (l + r) >> 1;
    for (auto [i, u, v] : e) {
      vis[i] = false; 
      g[u].push_back({i, v});
      g[v].push_back({i, u});
    }
    vector<array<int, 3>> lx, rx; 
    for (auto [i, u, v] : e) {
      if (!vis[i]) {
        dfs(u, lx, rx);
      }
    }
    solve(l, mid, lx);
    solve(mid + 1, r, rx);
  };
  solve(0, s - 1, edges);
  for (int i = 0; i < n; ++i) {
    for (int j = 0; j < s; ++j) {
      cout << b[i][j] << " \n"[j == s - 1]; 
    }
  }
  return 0;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Incorrect 17 ms 35676 KB Integer 0 violates the range [1, 3]
2 Halted 0 ms 0 KB -

Subtask #1
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 16 ms 35676 KB Integer 0 violates the range [1, 3]
2 Halted 0 ms 0 KB -

Subtask #2-1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 123 ms 81088 KB Correct
2 Correct 113 ms 76100 KB Correct
3 Correct 103 ms 68608 KB Correct
4 Correct 75 ms 64952 KB Correct
5 Correct 108 ms 82136 KB Correct
6 Correct 116 ms 80328 KB Correct
7 Correct 103 ms 67064 KB Correct
8 Correct 100 ms 82884 KB Correct
9 Correct 96 ms 82628 KB Correct
10 Correct 78 ms 82880 KB Correct
11 Correct 79 ms 82624 KB Correct

Subtask #2-2
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 123 ms 81088 KB Correct
2 Correct 113 ms 76100 KB Correct
3 Correct 103 ms 68608 KB Correct
4 Correct 75 ms 64952 KB Correct
5 Correct 108 ms 82136 KB Correct
6 Correct 116 ms 80328 KB Correct
7 Correct 103 ms 67064 KB Correct
8 Correct 100 ms 82884 KB Correct
9 Correct 96 ms 82628 KB Correct
10 Correct 78 ms 82880 KB Correct
11 Correct 79 ms 82624 KB Correct
12 Correct 113 ms 81088 KB Correct
13 Correct 105 ms 76012 KB Correct
14 Correct 103 ms 68800 KB Correct
15 Correct 74 ms 65076 KB Correct
16 Correct 101 ms 82112 KB Correct
17 Correct 116 ms 80328 KB Correct
18 Correct 110 ms 67212 KB Correct
19 Correct 100 ms 82876 KB Correct
20 Correct 94 ms 82732 KB Correct
21 Correct 79 ms 82832 KB Correct
22 Correct 82 ms 82624 KB Correct
23 Incorrect 109 ms 68912 KB Integer 0 violates the range [1, 100000]
24 Halted 0 ms 0 KB -

Subtask #2-3
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 16 ms 35676 KB Integer 0 violates the range [1, 3]
2 Halted 0 ms 0 KB -

Subtask #3-1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 35672 KB Correct
2 Correct 21 ms 37560 KB Correct
3 Correct 23 ms 37172 KB Correct
4 Correct 20 ms 37672 KB Correct
5 Correct 17 ms 36984 KB Correct
6 Correct 19 ms 37740 KB Correct
7 Correct 19 ms 37452 KB Correct
8 Correct 18 ms 37660 KB Correct
9 Correct 18 ms 37124 KB Correct
10 Correct 19 ms 37432 KB Correct
11 Correct 18 ms 37400 KB Correct
12 Correct 17 ms 37920 KB Correct
13 Correct 17 ms 37912 KB Correct
14 Correct 17 ms 37916 KB Correct

Subtask #3-2
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 35672 KB Correct
2 Correct 21 ms 37560 KB Correct
3 Correct 23 ms 37172 KB Correct
4 Correct 20 ms 37672 KB Correct
5 Correct 17 ms 36984 KB Correct
6 Correct 19 ms 37740 KB Correct
7 Correct 19 ms 37452 KB Correct
8 Correct 18 ms 37660 KB Correct
9 Correct 18 ms 37124 KB Correct
10 Correct 19 ms 37432 KB Correct
11 Correct 18 ms 37400 KB Correct
12 Correct 17 ms 37920 KB Correct
13 Correct 17 ms 37912 KB Correct
14 Correct 17 ms 37916 KB Correct
15 Correct 17 ms 35672 KB Correct
16 Correct 19 ms 37560 KB Correct
17 Correct 21 ms 37168 KB Correct
18 Correct 19 ms 37644 KB Correct
19 Correct 19 ms 36980 KB Correct
20 Correct 19 ms 37684 KB Correct
21 Correct 18 ms 37448 KB Correct
22 Correct 22 ms 37564 KB Correct
23 Correct 20 ms 37156 KB Correct
24 Correct 21 ms 37468 KB Correct
25 Correct 20 ms 37404 KB Correct
26 Correct 24 ms 37920 KB Correct
27 Correct 21 ms 37916 KB Correct
28 Correct 20 ms 37916 KB Correct
29 Incorrect 22 ms 37540 KB Integer 0 violates the range [1, 50]
30 Halted 0 ms 0 KB -

Subtask #3-3
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 35672 KB Correct
2 Correct 21 ms 37560 KB Correct
3 Correct 23 ms 37172 KB Correct
4 Correct 20 ms 37672 KB Correct
5 Correct 17 ms 36984 KB Correct
6 Correct 19 ms 37740 KB Correct
7 Correct 19 ms 37452 KB Correct
8 Correct 18 ms 37660 KB Correct
9 Correct 18 ms 37124 KB Correct
10 Correct 19 ms 37432 KB Correct
11 Correct 18 ms 37400 KB Correct
12 Correct 17 ms 37920 KB Correct
13 Correct 17 ms 37912 KB Correct
14 Correct 17 ms 37916 KB Correct
15 Correct 17 ms 35672 KB Correct
16 Correct 19 ms 37560 KB Correct
17 Correct 21 ms 37168 KB Correct
18 Correct 19 ms 37644 KB Correct
19 Correct 19 ms 36980 KB Correct
20 Correct 19 ms 37684 KB Correct
21 Correct 18 ms 37448 KB Correct
22 Correct 22 ms 37564 KB Correct
23 Correct 20 ms 37156 KB Correct
24 Correct 21 ms 37468 KB Correct
25 Correct 20 ms 37404 KB Correct
26 Correct 24 ms 37920 KB Correct
27 Correct 21 ms 37916 KB Correct
28 Correct 20 ms 37916 KB Correct
29 Incorrect 22 ms 37540 KB Integer 0 violates the range [1, 50]
30 Halted 0 ms 0 KB -

Subtask #4-1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 123 ms 81088 KB Correct
2 Correct 113 ms 76100 KB Correct
3 Correct 103 ms 68608 KB Correct
4 Correct 75 ms 64952 KB Correct
5 Correct 108 ms 82136 KB Correct
6 Correct 116 ms 80328 KB Correct
7 Correct 103 ms 67064 KB Correct
8 Correct 100 ms 82884 KB Correct
9 Correct 96 ms 82628 KB Correct
10 Correct 78 ms 82880 KB Correct
11 Correct 79 ms 82624 KB Correct
12 Correct 14 ms 35672 KB Correct
13 Correct 21 ms 37560 KB Correct
14 Correct 23 ms 37172 KB Correct
15 Correct 20 ms 37672 KB Correct
16 Correct 17 ms 36984 KB Correct
17 Correct 19 ms 37740 KB Correct
18 Correct 19 ms 37452 KB Correct
19 Correct 18 ms 37660 KB Correct
20 Correct 18 ms 37124 KB Correct
21 Correct 19 ms 37432 KB Correct
22 Correct 18 ms 37400 KB Correct
23 Correct 17 ms 37920 KB Correct
24 Correct 17 ms 37912 KB Correct
25 Correct 17 ms 37916 KB Correct
26 Correct 109 ms 81068 KB Correct
27 Correct 115 ms 76100 KB Correct
28 Correct 97 ms 68812 KB Correct
29 Correct 77 ms 65072 KB Correct
30 Correct 105 ms 82156 KB Correct
31 Correct 119 ms 80340 KB Correct
32 Correct 111 ms 67268 KB Correct
33 Correct 102 ms 82836 KB Correct
34 Correct 104 ms 82628 KB Correct
35 Correct 78 ms 82940 KB Correct
36 Correct 79 ms 82628 KB Correct
37 Correct 17 ms 35672 KB Correct
38 Correct 20 ms 37440 KB Correct
39 Correct 26 ms 37328 KB Correct
40 Correct 19 ms 37672 KB Correct
41 Correct 21 ms 37180 KB Correct
42 Correct 18 ms 37684 KB Correct
43 Correct 21 ms 37452 KB Correct
44 Correct 19 ms 37660 KB Correct
45 Correct 21 ms 37148 KB Correct
46 Correct 18 ms 37464 KB Correct
47 Correct 26 ms 37404 KB Correct
48 Correct 23 ms 37920 KB Correct
49 Correct 19 ms 37920 KB Correct
50 Correct 21 ms 37920 KB Correct
51 Correct 355 ms 129956 KB Correct
52 Correct 342 ms 122936 KB Correct
53 Correct 77 ms 52652 KB Correct
54 Correct 116 ms 70468 KB Correct
55 Correct 297 ms 114904 KB Correct
56 Correct 326 ms 126140 KB Correct
57 Correct 340 ms 130648 KB Correct
58 Correct 331 ms 121824 KB Correct
59 Correct 284 ms 107096 KB Correct
60 Correct 245 ms 105652 KB Correct
61 Correct 316 ms 125108 KB Correct
62 Correct 157 ms 117436 KB Correct
63 Correct 153 ms 103348 KB Correct
64 Correct 149 ms 103356 KB Correct
65 Correct 138 ms 101304 KB Correct
66 Correct 145 ms 101568 KB Correct
67 Correct 145 ms 101320 KB Correct
68 Correct 145 ms 100864 KB Correct
69 Correct 137 ms 101608 KB Correct
70 Correct 194 ms 125936 KB Correct
71 Correct 208 ms 127868 KB Correct

Subtask #4-2
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 123 ms 81088 KB Correct
2 Correct 113 ms 76100 KB Correct
3 Correct 103 ms 68608 KB Correct
4 Correct 75 ms 64952 KB Correct
5 Correct 108 ms 82136 KB Correct
6 Correct 116 ms 80328 KB Correct
7 Correct 103 ms 67064 KB Correct
8 Correct 100 ms 82884 KB Correct
9 Correct 96 ms 82628 KB Correct
10 Correct 78 ms 82880 KB Correct
11 Correct 79 ms 82624 KB Correct
12 Correct 113 ms 81088 KB Correct
13 Correct 105 ms 76012 KB Correct
14 Correct 103 ms 68800 KB Correct
15 Correct 74 ms 65076 KB Correct
16 Correct 101 ms 82112 KB Correct
17 Correct 116 ms 80328 KB Correct
18 Correct 110 ms 67212 KB Correct
19 Correct 100 ms 82876 KB Correct
20 Correct 94 ms 82732 KB Correct
21 Correct 79 ms 82832 KB Correct
22 Correct 82 ms 82624 KB Correct
23 Incorrect 109 ms 68912 KB Integer 0 violates the range [1, 100000]
24 Halted 0 ms 0 KB -

Subtask #4-3
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 17 ms 35676 KB Integer 0 violates the range [1, 3]
2 Halted 0 ms 0 KB -