oj.uz

Submission #748700

# Submission time Handle Problem Language Result Execution time Memory
748700 2023-05-26T18:22:57 Z piOOE Stray Cat (JOI20_stray) C++17
29 / 100
 58 ms 16148 KB 
#include "Anthony.h"
#include <queue>
#include <utility>
#include <vector>

namespace {

  using std::vector;

}  // namespace

std::vector<int> Mark(int N, int M, int A, int B,
                      std::vector<int> U, std::vector<int> V) {
  vector<vector<int>> G(N);
  for (int i = 0; i < M; ++i) {
    G[U[i]].push_back(i);
    G[V[i]].push_back(i);
  }
  std::queue<int> que;
  vector<int> dist(N, N);
  vector<int> colors(N, -1);
  dist[0] = 0;
  que.push(0);
  for (; !que.empty(); ) {
    const int u = que.front();
    que.pop();
    for (const int i : G[u]) {
      const int v = U[i] ^ V[i] ^ u;
      if (dist[v] > dist[u] + 1) {
        dist[v] = dist[u] + 1;
        que.push(v);
        if (A == 2) {
          if (u == 0) {
            colors[v] = 0;
          } else if (G[u].size() >= 3) {
            colors[v] = ("010011"[colors[u]] == '0') ? 1 : 0;
          } else {
            colors[v] = (colors[u] + 1) % 6;
          }
        }
      }
    }
  }
  vector<int> x(M, -1);
  for (int i = 0; i < M; ++i) {
    int u = U[i], v = V[i];
    if (dist[u] > dist[v]) {
      std::swap(u, v);
    }
    if (A == 2) {
      x[i] = "010011"[colors[v]] - '0';
    } else {
      x[i] = dist[u] % 3;
    }
  }
  return x;
}
#include "Catherine.h"
#include <bits/stdc++.h>

using namespace std;

namespace {
    int A, B, e = -1;
    bool ok = false;

    vector<int> adj;
    vector<int> code{0, 1, 0, 0, 1, 1};

    bool extendable(vector<int> a) {
        for (int i = 0; i < size(code); ++i) {
            bool yay = true;

            for (int k = 0; k < size(a); ++k) {
                if (a[k] != code[(i + k) % size(code)]) {
                    yay = false;
                    break;
                }
            }

            if (yay) {
                return true;
            }
        }

        return false;
    }
}

void Init(int A, int B) {
    ::A = A;
    ::B = B;
}

int Move(std::vector<int> yy) {
    vector<int> y = yy;
    if (e != -1) {
        y[e] += 1;
    }

    int deg = accumulate(y.begin(), y.end(), 0);

    if (A >= 3) {
        int fi = -1, se = -1, cnt = 0;

        for (int i = 0; i < A; ++i) {
            if (y[i]) {
                fi = fi == -1 ? i : fi;
                se = i;
                cnt += 1;
            }
        }

        if (fi != 0 || se != 2) {
            return e = fi;
        } else {
            return e = se;
        }
    } else {
        if (deg == 2) {
            if (ok) {
                return e = find(yy.begin(), yy.end(), 1) - yy.begin();
            }

            int a = -1, b = -1;

            for (int i = 0; i < A; ++i) {
                if (y[i]) {
                    a = a == -1 ? i : a;
                    b = i;
                }
            }

            if (e == -1) {
                adj.push_back(a);
                adj.push_back(b);
                return e = b;
            }

            int c = a ^ b ^ e;
            adj.push_back(c);

            if (adj.size() == 5) {
                ok = true;
                if (extendable(adj)) {
                    return -1;
                }
                return c;
            } else {
                return e = c;
            }
        } else {
            ok = true;
            int ans = find(y.begin(), y.end(), 1) - y.begin();
            if (ans == e) {
                return -1;
            } else {
                return e = ans;
            }
        }

        assert(false);
    }
}

Compilation message

Catherine.cpp: In function 'bool {anonymous}::extendable(std::vector<int>)':
Catherine.cpp:14:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |         for (int i = 0; i < size(code); ++i) {
      |                         ~~^~~~~~~~~~~~
Catherine.cpp:17:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |             for (int k = 0; k < size(a); ++k) {
      |                             ~~^~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 39 ms 15052 KB Output is correct
2 Correct 0 ms 516 KB Output is correct
3 Correct 32 ms 14444 KB Output is correct
4 Correct 51 ms 16148 KB Output is correct
5 Correct 46 ms 16128 KB Output is correct
6 Correct 39 ms 14892 KB Output is correct
7 Correct 38 ms 14824 KB Output is correct
8 Correct 41 ms 15480 KB Output is correct
9 Correct 41 ms 15672 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 39 ms 15052 KB Output is correct
2 Correct 0 ms 516 KB Output is correct
3 Correct 32 ms 14444 KB Output is correct
4 Correct 51 ms 16148 KB Output is correct
5 Correct 46 ms 16128 KB Output is correct
6 Correct 39 ms 14892 KB Output is correct
7 Correct 38 ms 14824 KB Output is correct
8 Correct 41 ms 15480 KB Output is correct
9 Correct 41 ms 15672 KB Output is correct
10 Correct 34 ms 12888 KB Output is correct
11 Correct 35 ms 12760 KB Output is correct
12 Correct 32 ms 12912 KB Output is correct
13 Correct 37 ms 12748 KB Output is correct
14 Correct 36 ms 13068 KB Output is correct
15 Correct 40 ms 13448 KB Output is correct
16 Correct 41 ms 15696 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 12684 KB Output is correct
2 Correct 1 ms 508 KB Output is correct
3 Correct 41 ms 12180 KB Output is correct
4 Correct 46 ms 13928 KB Output is correct
5 Correct 43 ms 14024 KB Output is correct
6 Correct 36 ms 12556 KB Output is correct
7 Correct 33 ms 12688 KB Output is correct
8 Correct 40 ms 13300 KB Output is correct
9 Correct 40 ms 13376 KB Output is correct
10 Correct 40 ms 13044 KB Output is correct
11 Correct 39 ms 13008 KB Output is correct
12 Correct 39 ms 13092 KB Output is correct
13 Correct 43 ms 12944 KB Output is correct
14 Correct 40 ms 13444 KB Output is correct
15 Correct 40 ms 13440 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 12684 KB Output is correct
2 Correct 1 ms 508 KB Output is correct
3 Correct 41 ms 12180 KB Output is correct
4 Correct 46 ms 13928 KB Output is correct
5 Correct 43 ms 14024 KB Output is correct
6 Correct 36 ms 12556 KB Output is correct
7 Correct 33 ms 12688 KB Output is correct
8 Correct 40 ms 13300 KB Output is correct
9 Correct 40 ms 13376 KB Output is correct
10 Correct 40 ms 13044 KB Output is correct
11 Correct 39 ms 13008 KB Output is correct
12 Correct 39 ms 13092 KB Output is correct
13 Correct 43 ms 12944 KB Output is correct
14 Correct 40 ms 13444 KB Output is correct
15 Correct 40 ms 13440 KB Output is correct
16 Correct 30 ms 10976 KB Output is correct
17 Correct 30 ms 10924 KB Output is correct
18 Correct 32 ms 10944 KB Output is correct
19 Correct 33 ms 10844 KB Output is correct
20 Correct 35 ms 11576 KB Output is correct
21 Correct 33 ms 11360 KB Output is correct
22 Correct 40 ms 13404 KB Output is correct
23 Correct 33 ms 10944 KB Output is correct
24 Correct 32 ms 11068 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 776 KB Output is correct
2 Correct 1 ms 516 KB Output is correct
3 Correct 2 ms 776 KB Output is correct
4 Correct 2 ms 776 KB Output is correct
5 Correct 2 ms 768 KB Output is correct
6 Correct 2 ms 776 KB Output is correct
7 Correct 3 ms 768 KB Output is correct
8 Correct 2 ms 780 KB Output is correct
9 Correct 1 ms 776 KB Output is correct
10 Correct 3 ms 780 KB Output is correct
11 Correct 2 ms 776 KB Output is correct
12 Correct 2 ms 780 KB Output is correct
13 Correct 2 ms 768 KB Output is correct
14 Correct 2 ms 772 KB Output is correct
15 Correct 2 ms 776 KB Output is correct
16 Correct 2 ms 776 KB Output is correct
17 Correct 2 ms 776 KB Output is correct
18 Correct 2 ms 768 KB Output is correct
19 Correct 2 ms 776 KB Output is correct
20 Correct 2 ms 776 KB Output is correct
21 Correct 2 ms 776 KB Output is correct
22 Correct 2 ms 768 KB Output is correct
23 Correct 2 ms 768 KB Output is correct
24 Correct 2 ms 768 KB Output is correct
25 Correct 2 ms 768 KB Output is correct
26 Correct 2 ms 768 KB Output is correct
27 Correct 2 ms 764 KB Output is correct
28 Correct 2 ms 776 KB Output is correct

Subtask #6
0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 39 ms 10648 KB Output is correct
2 Correct 44 ms 11276 KB Output is correct
3 Correct 0 ms 516 KB Output is correct
4 Correct 31 ms 10748 KB Output is correct
5 Correct 46 ms 12032 KB Output is correct
6 Correct 43 ms 11924 KB Output is correct
7 Correct 34 ms 11080 KB Output is correct
8 Correct 35 ms 11088 KB Output is correct
9 Correct 44 ms 11940 KB Output is correct
10 Correct 41 ms 11996 KB Output is correct
11 Correct 47 ms 11944 KB Output is correct
12 Correct 51 ms 11940 KB Output is correct
13 Correct 41 ms 11900 KB Output is correct
14 Correct 41 ms 12116 KB Output is correct
15 Correct 44 ms 11896 KB Output is correct
16 Correct 41 ms 12024 KB Output is correct
17 Correct 40 ms 11700 KB Output is correct
18 Correct 39 ms 11736 KB Output is correct
19 Correct 40 ms 11684 KB Output is correct
20 Correct 36 ms 11652 KB Output is correct
21 Correct 38 ms 11712 KB Output is correct
22 Correct 44 ms 11612 KB Output is correct
23 Incorrect 31 ms 10900 KB Wrong Answer [3]
24 Halted 0 ms 0 KB -

Subtask #7
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 10808 KB Output is correct
2 Correct 35 ms 11080 KB Output is correct
3 Correct 0 ms 508 KB Output is correct
4 Correct 27 ms 10588 KB Output is correct
5 Correct 45 ms 11928 KB Output is correct
6 Correct 44 ms 11940 KB Output is correct
7 Correct 34 ms 11096 KB Output is correct
8 Correct 35 ms 11120 KB Output is correct
9 Correct 43 ms 11988 KB Output is correct
10 Correct 58 ms 11868 KB Output is correct
11 Correct 44 ms 12012 KB Output is correct
12 Correct 39 ms 12056 KB Output is correct
13 Correct 39 ms 11924 KB Output is correct
14 Correct 40 ms 11932 KB Output is correct
15 Correct 44 ms 12012 KB Output is correct
16 Correct 41 ms 11988 KB Output is correct
17 Correct 37 ms 11704 KB Output is correct
18 Correct 39 ms 11612 KB Output is correct
19 Correct 37 ms 11628 KB Output is correct
20 Correct 39 ms 11680 KB Output is correct
21 Correct 38 ms 11704 KB Output is correct
22 Correct 36 ms 11636 KB Output is correct
23 Correct 30 ms 10872 KB Output is correct
24 Correct 31 ms 10876 KB Output is correct
25 Correct 33 ms 10996 KB Output is correct
26 Correct 34 ms 10996 KB Output is correct
27 Correct 37 ms 11336 KB Output is correct
28 Correct 36 ms 11372 KB Output is correct
29 Correct 36 ms 11368 KB Output is correct
30 Correct 40 ms 11360 KB Output is correct
31 Correct 38 ms 10812 KB Output is correct
32 Correct 31 ms 10872 KB Output is correct
33 Correct 34 ms 10908 KB Output is correct
34 Correct 35 ms 10964 KB Output is correct
35 Correct 44 ms 11440 KB Output is correct
36 Correct 49 ms 11280 KB Output is correct
37 Correct 38 ms 11372 KB Output is correct
38 Correct 38 ms 11356 KB Output is correct
39 Correct 34 ms 11376 KB Output is correct
40 Correct 38 ms 11312 KB Output is correct
41 Correct 39 ms 11556 KB Output is correct
42 Correct 37 ms 11584 KB Output is correct
43 Correct 37 ms 11540 KB Output is correct
44 Correct 41 ms 11572 KB Output is correct
45 Correct 39 ms 11632 KB Output is correct
46 Correct 40 ms 11652 KB Output is correct
47 Correct 40 ms 11224 KB Output is correct
48 Correct 35 ms 11236 KB Output is correct
49 Correct 33 ms 11044 KB Output is correct
50 Correct 35 ms 11212 KB Output is correct
51 Correct 35 ms 11016 KB Output is correct
52 Correct 32 ms 11060 KB Output is correct
53 Correct 31 ms 11124 KB Output is correct
54 Correct 32 ms 10996 KB Output is correct
55 Correct 33 ms 11068 KB Output is correct
56 Correct 34 ms 11092 KB Output is correct
57 Correct 34 ms 10940 KB Output is correct
58 Correct 32 ms 10900 KB Output is correct
59 Correct 32 ms 11048 KB Output is correct
60 Correct 33 ms 11076 KB Output is correct