oj.uz

Submission #216320

# Submission time Handle Problem Language Result Execution time Memory
216320 2020-03-27T05:21:45 Z model_code Stray Cat (JOI20_stray) C++17
100 / 100
 93 ms 16408 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 <assert.h>
#include <algorithm>
#include <string>
#include <vector>

namespace {

using std::string;

int A, B;
int last = -1;
bool known = false;
string seq = "";

}  // namespace

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

int Move(std::vector<int> y) {
  int ans = -2;
  auto yy = y;
  if (last != -1) {
    ++yy[last];
  }
  if (A == 2) {
    int deg = 0;
    for (int k = 0; k < 2; ++k) {
      deg += yy[k];
    }
    if (deg == 2) {
      if (known) {
        assert(std::count(y.begin(), y.end(), 1) == 1);
        ans = std::find(y.begin(), y.end(), 1) - y.begin();
      } else {
        for (int k = 0; k < 2; ++k) {
          seq += string(y[k], static_cast<char>('0' + k));
        }
        if (seq.size() == 5) {
          bool rev = false;
          for (int rot = 0; rot < 6; ++rot) {
            if (seq == string("010011010011").substr(rot, 5)) {
              rev = true;
            }
          }
          known = true;
          if (rev) {
            ans = -1;
          } else {
            assert(std::count(y.begin(), y.end(), 1) == 1);
            ans = std::find(y.begin(), y.end(), 1) - y.begin();
          }
        } else {
          ans = seq.back() - '0';
        }
      }
    } else {
      known = true;
      assert(std::count(yy.begin(), yy.end(), 1) == 1);
      ans = std::find(yy.begin(), yy.end(), 1) - yy.begin();
      if (ans == last) {
        ans = -1;
      }
    }
  } else {
    int flag = 0;
    for (int k = 0; k < 3; ++k) {
      if (yy[k] > 0) {
        flag |= 1 << k;
      }
    }
    switch (flag) {
      case 0b001: case 0b011: ans = 0; break;
      case 0b010: case 0b110: ans = 1; break;
      case 0b100: case 0b101: ans = 2; break;
      default: assert(false);
    }
  }
  if (ans != -1) {
    last = ans;
  }
  return ans;
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 64 ms 15364 KB Output is correct
2 Correct 10 ms 676 KB Output is correct
3 Correct 61 ms 14684 KB Output is correct
4 Correct 83 ms 16408 KB Output is correct
5 Correct 86 ms 16252 KB Output is correct
6 Correct 63 ms 15100 KB Output is correct
7 Correct 70 ms 15052 KB Output is correct
8 Correct 89 ms 15816 KB Output is correct
9 Correct 82 ms 15752 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 64 ms 15364 KB Output is correct
2 Correct 10 ms 676 KB Output is correct
3 Correct 61 ms 14684 KB Output is correct
4 Correct 83 ms 16408 KB Output is correct
5 Correct 86 ms 16252 KB Output is correct
6 Correct 63 ms 15100 KB Output is correct
7 Correct 70 ms 15052 KB Output is correct
8 Correct 89 ms 15816 KB Output is correct
9 Correct 82 ms 15752 KB Output is correct
10 Correct 55 ms 13068 KB Output is correct
11 Correct 59 ms 13048 KB Output is correct
12 Correct 51 ms 13032 KB Output is correct
13 Correct 62 ms 13064 KB Output is correct
14 Correct 59 ms 13304 KB Output is correct
15 Correct 72 ms 13692 KB Output is correct
16 Correct 71 ms 15964 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 73 ms 12788 KB Output is correct
2 Correct 8 ms 772 KB Output is correct
3 Correct 50 ms 12380 KB Output is correct
4 Correct 74 ms 14208 KB Output is correct
5 Correct 72 ms 14212 KB Output is correct
6 Correct 55 ms 12900 KB Output is correct
7 Correct 54 ms 12808 KB Output is correct
8 Correct 68 ms 13564 KB Output is correct
9 Correct 75 ms 13428 KB Output is correct
10 Correct 63 ms 13208 KB Output is correct
11 Correct 66 ms 13300 KB Output is correct
12 Correct 69 ms 13172 KB Output is correct
13 Correct 63 ms 13212 KB Output is correct
14 Correct 80 ms 13568 KB Output is correct
15 Correct 78 ms 13796 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 73 ms 12788 KB Output is correct
2 Correct 8 ms 772 KB Output is correct
3 Correct 50 ms 12380 KB Output is correct
4 Correct 74 ms 14208 KB Output is correct
5 Correct 72 ms 14212 KB Output is correct
6 Correct 55 ms 12900 KB Output is correct
7 Correct 54 ms 12808 KB Output is correct
8 Correct 68 ms 13564 KB Output is correct
9 Correct 75 ms 13428 KB Output is correct
10 Correct 63 ms 13208 KB Output is correct
11 Correct 66 ms 13300 KB Output is correct
12 Correct 69 ms 13172 KB Output is correct
13 Correct 63 ms 13212 KB Output is correct
14 Correct 80 ms 13568 KB Output is correct
15 Correct 78 ms 13796 KB Output is correct
16 Correct 47 ms 11136 KB Output is correct
17 Correct 48 ms 11276 KB Output is correct
18 Correct 54 ms 11148 KB Output is correct
19 Correct 54 ms 11128 KB Output is correct
20 Correct 61 ms 11760 KB Output is correct
21 Correct 55 ms 11576 KB Output is correct
22 Correct 62 ms 13684 KB Output is correct
23 Correct 51 ms 11288 KB Output is correct
24 Correct 55 ms 11256 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 1036 KB Output is correct
2 Correct 10 ms 656 KB Output is correct
3 Correct 10 ms 1036 KB Output is correct
4 Correct 10 ms 1036 KB Output is correct
5 Correct 10 ms 1044 KB Output is correct
6 Correct 10 ms 1036 KB Output is correct
7 Correct 11 ms 1092 KB Output is correct
8 Correct 10 ms 1036 KB Output is correct
9 Correct 10 ms 1164 KB Output is correct
10 Correct 11 ms 1036 KB Output is correct
11 Correct 11 ms 1044 KB Output is correct
12 Correct 10 ms 1172 KB Output is correct
13 Correct 11 ms 1164 KB Output is correct
14 Correct 11 ms 1036 KB Output is correct
15 Correct 11 ms 1056 KB Output is correct
16 Correct 11 ms 908 KB Output is correct
17 Correct 10 ms 1140 KB Output is correct
18 Correct 11 ms 1044 KB Output is correct
19 Correct 10 ms 1036 KB Output is correct
20 Correct 10 ms 908 KB Output is correct
21 Correct 10 ms 1020 KB Output is correct
22 Correct 10 ms 1044 KB Output is correct
23 Correct 11 ms 1140 KB Output is correct
24 Correct 10 ms 1044 KB Output is correct
25 Correct 10 ms 1036 KB Output is correct
26 Correct 10 ms 1044 KB Output is correct
27 Correct 10 ms 1036 KB Output is correct
28 Correct 10 ms 908 KB Output is correct

Subtask #6
71.0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 55 ms 11004 KB Output is correct
2 Correct 56 ms 11428 KB Output is correct
3 Correct 9 ms 772 KB Output is correct
4 Correct 46 ms 10872 KB Output is correct
5 Correct 79 ms 12156 KB Output is correct
6 Correct 66 ms 12148 KB Output is correct
7 Correct 55 ms 11260 KB Output is correct
8 Correct 60 ms 11256 KB Output is correct
9 Correct 71 ms 12148 KB Output is correct
10 Correct 74 ms 12176 KB Output is correct
11 Correct 77 ms 12156 KB Output is correct
12 Correct 65 ms 12156 KB Output is correct
13 Correct 71 ms 12148 KB Output is correct
14 Correct 71 ms 12080 KB Output is correct
15 Correct 73 ms 12244 KB Output is correct
16 Correct 71 ms 12156 KB Output is correct
17 Correct 62 ms 11764 KB Output is correct
18 Correct 71 ms 11764 KB Output is correct
19 Correct 64 ms 11892 KB Output is correct
20 Correct 63 ms 11904 KB Output is correct
21 Correct 73 ms 11836 KB Output is correct
22 Correct 68 ms 11892 KB Output is correct
23 Correct 60 ms 11088 KB Output is correct
24 Correct 56 ms 11140 KB Output is correct
25 Correct 64 ms 11252 KB Output is correct
26 Correct 60 ms 11100 KB Output is correct
27 Correct 60 ms 11628 KB Output is correct
28 Correct 69 ms 11408 KB Output is correct
29 Correct 62 ms 11636 KB Output is correct
30 Correct 61 ms 11636 KB Output is correct
31 Correct 64 ms 11004 KB Output is correct
32 Correct 63 ms 10952 KB Output is correct
33 Correct 62 ms 11124 KB Output is correct
34 Correct 69 ms 11240 KB Output is correct
35 Correct 63 ms 11468 KB Output is correct
36 Correct 64 ms 11484 KB Output is correct
37 Correct 65 ms 11540 KB Output is correct
38 Correct 64 ms 11540 KB Output is correct
39 Correct 65 ms 11480 KB Output is correct
40 Correct 69 ms 11644 KB Output is correct
41 Correct 62 ms 11732 KB Output is correct
42 Correct 86 ms 11852 KB Output is correct
43 Correct 81 ms 11732 KB Output is correct
44 Correct 89 ms 11892 KB Output is correct
45 Correct 73 ms 11816 KB Output is correct
46 Correct 93 ms 11816 KB Output is correct
47 Correct 77 ms 11300 KB Output is correct
48 Correct 68 ms 11580 KB Output is correct
49 Correct 56 ms 11260 KB Output is correct
50 Correct 73 ms 11516 KB Output is correct
51 Correct 76 ms 11252 KB Output is correct
52 Correct 56 ms 11256 KB Output is correct
53 Correct 66 ms 11212 KB Output is correct
54 Correct 60 ms 11240 KB Output is correct
55 Correct 59 ms 11380 KB Output is correct
56 Correct 55 ms 11260 KB Output is correct
57 Correct 71 ms 11252 KB Output is correct
58 Correct 66 ms 11252 KB Output is correct
59 Correct 61 ms 11420 KB Output is correct
60 Correct 60 ms 11456 KB Output is correct

Subtask #7
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 57 ms 11008 KB Output is correct
2 Correct 55 ms 11252 KB Output is correct
3 Correct 10 ms 784 KB Output is correct
4 Correct 47 ms 10880 KB Output is correct
5 Correct 69 ms 12432 KB Output is correct
6 Correct 76 ms 12200 KB Output is correct
7 Correct 54 ms 11380 KB Output is correct
8 Correct 61 ms 11368 KB Output is correct
9 Correct 75 ms 12148 KB Output is correct
10 Correct 70 ms 12384 KB Output is correct
11 Correct 83 ms 12232 KB Output is correct
12 Correct 76 ms 12244 KB Output is correct
13 Correct 75 ms 12156 KB Output is correct
14 Correct 72 ms 12148 KB Output is correct
15 Correct 77 ms 12292 KB Output is correct
16 Correct 69 ms 12168 KB Output is correct
17 Correct 71 ms 11900 KB Output is correct
18 Correct 75 ms 11764 KB Output is correct
19 Correct 73 ms 11896 KB Output is correct
20 Correct 81 ms 12020 KB Output is correct
21 Correct 69 ms 11908 KB Output is correct
22 Correct 82 ms 11900 KB Output is correct
23 Correct 68 ms 11084 KB Output is correct
24 Correct 58 ms 11132 KB Output is correct
25 Correct 75 ms 11124 KB Output is correct
26 Correct 56 ms 11292 KB Output is correct
27 Correct 69 ms 11628 KB Output is correct
28 Correct 63 ms 11700 KB Output is correct
29 Correct 64 ms 11636 KB Output is correct
30 Correct 64 ms 11744 KB Output is correct
31 Correct 51 ms 11012 KB Output is correct
32 Correct 54 ms 11128 KB Output is correct
33 Correct 53 ms 11204 KB Output is correct
34 Correct 54 ms 11268 KB Output is correct
35 Correct 65 ms 11508 KB Output is correct
36 Correct 67 ms 11376 KB Output is correct
37 Correct 77 ms 11508 KB Output is correct
38 Correct 69 ms 11456 KB Output is correct
39 Correct 66 ms 11508 KB Output is correct
40 Correct 56 ms 11524 KB Output is correct
41 Correct 67 ms 11804 KB Output is correct
42 Correct 62 ms 11884 KB Output is correct
43 Correct 69 ms 11708 KB Output is correct
44 Correct 63 ms 11908 KB Output is correct
45 Correct 67 ms 11876 KB Output is correct
46 Correct 66 ms 11908 KB Output is correct
47 Correct 55 ms 11516 KB Output is correct
48 Correct 56 ms 11380 KB Output is correct
49 Correct 56 ms 11372 KB Output is correct
50 Correct 67 ms 11512 KB Output is correct
51 Correct 56 ms 11392 KB Output is correct
52 Correct 63 ms 11124 KB Output is correct
53 Correct 62 ms 11136 KB Output is correct
54 Correct 50 ms 11132 KB Output is correct
55 Correct 57 ms 11360 KB Output is correct
56 Correct 53 ms 11396 KB Output is correct
57 Correct 61 ms 11212 KB Output is correct
58 Correct 56 ms 11212 KB Output is correct
59 Correct 55 ms 11408 KB Output is correct
60 Correct 56 ms 11244 KB Output is correct