oj.uz

Submission #1010404

# Submission time Handle Problem Language Result Execution time Memory
1010404 2024-06-29T05:10:19 Z sleepntsheep September (APIO24_september) C++17
45 / 100
 140 ms 15856 KB 
#include "september.h"
#include <cstdio>
#include <algorithm>
#include <vector>
#include <array>


int solve(int N, int M, std::vector<int> P/* F is patriarchy ! */, std::vector<std::vector<int>> S) {
    using i5 = std::array<int, 5>;

    std::vector<int> vis(N);
    std::vector<std::vector<int> > g(N);
    for (int i = 1; i < N; ++i)
        g[P[i]].push_back(i);

    std::vector<std::vector<int> > SI(M, std::vector<int>(N));
    for (int i = 0; i < M; ++i)
        for (int j = 0; j < N - 1; ++j)
            SI[i][S[i][j]] = j;

    i5 at {}, at2 {};
    
    auto dfs = [&](auto &&dfs, int u) -> void {
        vis[u] = 1;
        for (int i = 0; i < M; ++i)
            at2[i] = std::max(at2[i], SI[i][u] + 1);
        for (auto v : g[u])
            if (!vis[v])
                dfs(dfs, v);
    };


    auto sheep = [&]() {
        at2 = at;
        for (int i = 0; i < M; ++i) {
            if (at[i] == N - 1)
                continue;
            dfs(dfs, S[i][at[i]]);
            for (int j = at[i] + 1; j < at2[i]; ++j)
                dfs(dfs, S[i][j]);
        }
        at = at2;
    };

    int K = 0;
    for (; *std::min_element(at.begin(), at.begin() + M) < N - 1; ++K)
        sheep();

	return K;
}

Compilation message

september.cpp: In function 'int solve(int, int, std::vector<int>, std::vector<std::vector<int> >)':
september.cpp:46:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   46 |     for (; *std::min_element(at.begin(), at.begin() + M) < N - 1; ++K)
      |     ^~~
september.cpp:49:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   49 |  return K;
      |  ^~~~~~

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct

Subtask #2
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Incorrect 1 ms 348 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 344 KB Output is correct

Subtask #5
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 1 ms 472 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #6
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Incorrect 1 ms 348 KB Output isn't correct
10 Halted 0 ms 0 KB -

Subtask #7
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 115 ms 15808 KB Output is correct
5 Correct 135 ms 15600 KB Output is correct
6 Correct 114 ms 15796 KB Output is correct

Subtask #8
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 115 ms 15808 KB Output is correct
19 Correct 135 ms 15600 KB Output is correct
20 Correct 114 ms 15796 KB Output is correct
21 Correct 140 ms 14752 KB Output is correct
22 Correct 135 ms 15144 KB Output is correct
23 Correct 130 ms 15856 KB Output is correct
24 Correct 127 ms 15028 KB Output is correct
25 Correct 137 ms 14720 KB Output is correct
26 Correct 135 ms 15160 KB Output is correct
27 Correct 132 ms 15232 KB Output is correct

Subtask #9
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Incorrect 1 ms 472 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #10
0.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Incorrect 1 ms 348 KB Output isn't correct
10 Halted 0 ms 0 KB -