oj.uz

Submission #216321

# Submission time Handle Problem Language Result Execution time Memory
216321 2020-03-27T05:22:27 Z model_code Stray Cat (JOI20_stray) C++17
100 / 100
 89 ms 16372 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 69 ms 15356 KB Output is correct
2 Correct 10 ms 772 KB Output is correct
3 Correct 47 ms 14712 KB Output is correct
4 Correct 81 ms 16332 KB Output is correct
5 Correct 77 ms 16372 KB Output is correct
6 Correct 62 ms 15124 KB Output is correct
7 Correct 63 ms 15100 KB Output is correct
8 Correct 70 ms 15868 KB Output is correct
9 Correct 87 ms 15732 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 69 ms 15356 KB Output is correct
2 Correct 10 ms 772 KB Output is correct
3 Correct 47 ms 14712 KB Output is correct
4 Correct 81 ms 16332 KB Output is correct
5 Correct 77 ms 16372 KB Output is correct
6 Correct 62 ms 15124 KB Output is correct
7 Correct 63 ms 15100 KB Output is correct
8 Correct 70 ms 15868 KB Output is correct
9 Correct 87 ms 15732 KB Output is correct
10 Correct 56 ms 12940 KB Output is correct
11 Correct 56 ms 13040 KB Output is correct
12 Correct 68 ms 13040 KB Output is correct
13 Correct 65 ms 13032 KB Output is correct
14 Correct 61 ms 13240 KB Output is correct
15 Correct 72 ms 13664 KB Output is correct
16 Correct 69 ms 15956 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 69 ms 12784 KB Output is correct
2 Correct 9 ms 644 KB Output is correct
3 Correct 48 ms 12412 KB Output is correct
4 Correct 68 ms 14172 KB Output is correct
5 Correct 68 ms 14088 KB Output is correct
6 Correct 56 ms 12928 KB Output is correct
7 Correct 60 ms 12872 KB Output is correct
8 Correct 75 ms 13528 KB Output is correct
9 Correct 79 ms 13648 KB Output is correct
10 Correct 59 ms 13172 KB Output is correct
11 Correct 63 ms 13492 KB Output is correct
12 Correct 69 ms 13172 KB Output is correct
13 Correct 62 ms 13212 KB Output is correct
14 Correct 72 ms 13692 KB Output is correct
15 Correct 71 ms 13564 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 69 ms 12784 KB Output is correct
2 Correct 9 ms 644 KB Output is correct
3 Correct 48 ms 12412 KB Output is correct
4 Correct 68 ms 14172 KB Output is correct
5 Correct 68 ms 14088 KB Output is correct
6 Correct 56 ms 12928 KB Output is correct
7 Correct 60 ms 12872 KB Output is correct
8 Correct 75 ms 13528 KB Output is correct
9 Correct 79 ms 13648 KB Output is correct
10 Correct 59 ms 13172 KB Output is correct
11 Correct 63 ms 13492 KB Output is correct
12 Correct 69 ms 13172 KB Output is correct
13 Correct 62 ms 13212 KB Output is correct
14 Correct 72 ms 13692 KB Output is correct
15 Correct 71 ms 13564 KB Output is correct
16 Correct 50 ms 11144 KB Output is correct
17 Correct 50 ms 11304 KB Output is correct
18 Correct 53 ms 11208 KB Output is correct
19 Correct 54 ms 11128 KB Output is correct
20 Correct 66 ms 11760 KB Output is correct
21 Correct 54 ms 11508 KB Output is correct
22 Correct 68 ms 13712 KB Output is correct
23 Correct 52 ms 11232 KB Output is correct
24 Correct 53 ms 11268 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 996 KB Output is correct
2 Correct 9 ms 772 KB Output is correct
3 Correct 11 ms 1044 KB Output is correct
4 Correct 10 ms 1164 KB Output is correct
5 Correct 11 ms 1112 KB Output is correct
6 Correct 10 ms 1036 KB Output is correct
7 Correct 10 ms 1044 KB Output is correct
8 Correct 10 ms 1172 KB Output is correct
9 Correct 10 ms 1036 KB Output is correct
10 Correct 11 ms 1020 KB Output is correct
11 Correct 10 ms 1036 KB Output is correct
12 Correct 10 ms 1176 KB Output is correct
13 Correct 10 ms 1184 KB Output is correct
14 Correct 11 ms 1036 KB Output is correct
15 Correct 11 ms 1144 KB Output is correct
16 Correct 10 ms 1036 KB Output is correct
17 Correct 11 ms 1036 KB Output is correct
18 Correct 11 ms 1036 KB Output is correct
19 Correct 11 ms 1036 KB Output is correct
20 Correct 11 ms 1048 KB Output is correct
21 Correct 10 ms 1036 KB Output is correct
22 Correct 11 ms 1044 KB Output is correct
23 Correct 10 ms 1112 KB Output is correct
24 Correct 10 ms 908 KB Output is correct
25 Correct 10 ms 1044 KB Output is correct
26 Correct 10 ms 908 KB Output is correct
27 Correct 10 ms 1036 KB Output is correct
28 Correct 10 ms 1172 KB Output is correct

Subtask #6
71.0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 55 ms 11084 KB Output is correct
2 Correct 67 ms 11516 KB Output is correct
3 Correct 10 ms 644 KB Output is correct
4 Correct 52 ms 10984 KB Output is correct
5 Correct 70 ms 12288 KB Output is correct
6 Correct 78 ms 12160 KB Output is correct
7 Correct 64 ms 11268 KB Output is correct
8 Correct 57 ms 11268 KB Output is correct
9 Correct 75 ms 12248 KB Output is correct
10 Correct 65 ms 12196 KB Output is correct
11 Correct 71 ms 12372 KB Output is correct
12 Correct 69 ms 12192 KB Output is correct
13 Correct 69 ms 12160 KB Output is correct
14 Correct 85 ms 12148 KB Output is correct
15 Correct 76 ms 12156 KB Output is correct
16 Correct 67 ms 12148 KB Output is correct
17 Correct 73 ms 11876 KB Output is correct
18 Correct 77 ms 11892 KB Output is correct
19 Correct 74 ms 11852 KB Output is correct
20 Correct 66 ms 11860 KB Output is correct
21 Correct 69 ms 11892 KB Output is correct
22 Correct 68 ms 11880 KB Output is correct
23 Correct 55 ms 11088 KB Output is correct
24 Correct 57 ms 11132 KB Output is correct
25 Correct 59 ms 11124 KB Output is correct
26 Correct 57 ms 11268 KB Output is correct
27 Correct 80 ms 11656 KB Output is correct
28 Correct 86 ms 11520 KB Output is correct
29 Correct 64 ms 11508 KB Output is correct
30 Correct 78 ms 11520 KB Output is correct
31 Correct 59 ms 11072 KB Output is correct
32 Correct 63 ms 11124 KB Output is correct
33 Correct 55 ms 11152 KB Output is correct
34 Correct 65 ms 11272 KB Output is correct
35 Correct 81 ms 11516 KB Output is correct
36 Correct 62 ms 11380 KB Output is correct
37 Correct 73 ms 11632 KB Output is correct
38 Correct 60 ms 11652 KB Output is correct
39 Correct 67 ms 11532 KB Output is correct
40 Correct 71 ms 11644 KB Output is correct
41 Correct 89 ms 11764 KB Output is correct
42 Correct 67 ms 11740 KB Output is correct
43 Correct 68 ms 11752 KB Output is correct
44 Correct 66 ms 11824 KB Output is correct
45 Correct 66 ms 11764 KB Output is correct
46 Correct 71 ms 11724 KB Output is correct
47 Correct 59 ms 11432 KB Output is correct
48 Correct 67 ms 11656 KB Output is correct
49 Correct 57 ms 11260 KB Output is correct
50 Correct 62 ms 11468 KB Output is correct
51 Correct 57 ms 11240 KB Output is correct
52 Correct 58 ms 11356 KB Output is correct
53 Correct 60 ms 11212 KB Output is correct
54 Correct 59 ms 11116 KB Output is correct
55 Correct 54 ms 11396 KB Output is correct
56 Correct 55 ms 11124 KB Output is correct
57 Correct 49 ms 11140 KB Output is correct
58 Correct 62 ms 11376 KB Output is correct
59 Correct 62 ms 11260 KB Output is correct
60 Correct 61 ms 11156 KB Output is correct

Subtask #7
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 61 ms 10988 KB Output is correct
2 Correct 68 ms 11456 KB Output is correct
3 Correct 10 ms 908 KB Output is correct
4 Correct 46 ms 10784 KB Output is correct
5 Correct 69 ms 12148 KB Output is correct
6 Correct 71 ms 12148 KB Output is correct
7 Correct 62 ms 11244 KB Output is correct
8 Correct 75 ms 11252 KB Output is correct
9 Correct 79 ms 12288 KB Output is correct
10 Correct 80 ms 12156 KB Output is correct
11 Correct 81 ms 12284 KB Output is correct
12 Correct 81 ms 12220 KB Output is correct
13 Correct 67 ms 12160 KB Output is correct
14 Correct 68 ms 12316 KB Output is correct
15 Correct 76 ms 12348 KB Output is correct
16 Correct 80 ms 12204 KB Output is correct
17 Correct 61 ms 11796 KB Output is correct
18 Correct 71 ms 11852 KB Output is correct
19 Correct 64 ms 11856 KB Output is correct
20 Correct 69 ms 11996 KB Output is correct
21 Correct 75 ms 11772 KB Output is correct
22 Correct 66 ms 11852 KB Output is correct
23 Correct 53 ms 11092 KB Output is correct
24 Correct 51 ms 11108 KB Output is correct
25 Correct 55 ms 11228 KB Output is correct
26 Correct 54 ms 11152 KB Output is correct
27 Correct 64 ms 11636 KB Output is correct
28 Correct 72 ms 11716 KB Output is correct
29 Correct 62 ms 11492 KB Output is correct
30 Correct 71 ms 11596 KB Output is correct
31 Correct 55 ms 11004 KB Output is correct
32 Correct 57 ms 11124 KB Output is correct
33 Correct 62 ms 11232 KB Output is correct
34 Correct 52 ms 11096 KB Output is correct
35 Correct 69 ms 11468 KB Output is correct
36 Correct 61 ms 11616 KB Output is correct
37 Correct 55 ms 11636 KB Output is correct
38 Correct 63 ms 11508 KB Output is correct
39 Correct 64 ms 11644 KB Output is correct
40 Correct 59 ms 11644 KB Output is correct
41 Correct 59 ms 11900 KB Output is correct
42 Correct 63 ms 11876 KB Output is correct
43 Correct 68 ms 11876 KB Output is correct
44 Correct 59 ms 12032 KB Output is correct
45 Correct 63 ms 11812 KB Output is correct
46 Correct 64 ms 11896 KB Output is correct
47 Correct 68 ms 11380 KB Output is correct
48 Correct 66 ms 11516 KB Output is correct
49 Correct 56 ms 11372 KB Output is correct
50 Correct 64 ms 11564 KB Output is correct
51 Correct 61 ms 11240 KB Output is correct
52 Correct 55 ms 11132 KB Output is correct
53 Correct 68 ms 11388 KB Output is correct
54 Correct 55 ms 11260 KB Output is correct
55 Correct 51 ms 11272 KB Output is correct
56 Correct 71 ms 11252 KB Output is correct
57 Correct 57 ms 11260 KB Output is correct
58 Correct 52 ms 11220 KB Output is correct
59 Correct 54 ms 11372 KB Output is correct
60 Correct 56 ms 11260 KB Output is correct