oj.uz

답안 #549882

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
549882 2022-04-16T18:02:00 Z jesus_coconut 길고양이 (JOI20_stray) C++17
100 / 100
 56 ms 16460 KB 
#include "Anthony.h"
#include <bits/stdc++.h>

using namespace std;


namespace {
vector<vector<int>> adj;
vector<int> dist;
void bfs() {
    queue<int> q;
    dist.resize(adj.size(), INT_MAX);
    q.push(0);
    dist[0] = 0;
    while (!q.empty()) {
        int v = q.front();
        q.pop();
        for (auto u : adj[v]) {
            if (dist[u] > dist[v] + 1) {
                dist[u] = dist[v] + 1;
                q.push(u);
            }
        }
    }
}

vector<int> s{0, 0, 1, 0, 1, 1};

vector<pair<int, int>> v;
void dfs(int ver, int par, int col, int len) {
    v[ver] = {par, col};
    int numchild = adj[ver].size() - (par != -1);
    if (numchild > 1) {
        for (auto c : adj[ver]) if (c != par) {
            dfs(c, ver, !col, -1);
        }
    } else {
        if (len == -1) {
            if (col == 0) len = 1;
            else len = 3;
        }
        for (auto c : adj[ver]) if (c != par) {
            dfs(c, ver, s[len], (len + 1) % 6);
        }
    }

}
}  // namespace

std::vector<int> Mark(int N, int M, int A, int B,
                      std::vector<int> U, std::vector<int> V) {
    adj.resize(N);
    for (int i = 0; i < M; ++i) {
        adj[U[i]].push_back(V[i]);
        adj[V[i]].push_back(U[i]);
    }
  if (A >= 3) {
        bfs();
        vector<int> ret(M);
        for (int i = 0; i < M; ++i) {
            ret[i] = min(dist[U[i]], dist[V[i]]) % 3;
        }
        return ret;
  }
  v.resize(N);
  dfs(0, -1, 0, -1);
  vector<int> ret(M);
  for (int i = 0; i < M; ++i) {
    if (v[U[i]].first == V[i]) {
        ret[i] = v[U[i]].second;
    } else {
        ret[i] = v[V[i]].second;
    }
  }
  return ret;
}

#include "Catherine.h"
#include <bits/stdc++.h>

using namespace std;

namespace {

int A, B;
int prv;
vector<int> pat{0, 0, 1, 0, 1, 1};
vector<int> cur;
bool correct;
}  // namespace

void Init(int A, int B) {
  ::A = A;
  ::B = B;
  ::prv = -1;
  ::correct = false;
}

int Move(std::vector<int> y) {
  if (A >= 3) {
    if (y[0] == 0) {
        if (y[1] == 0) return 2;
        return 1;
    } else if (y[1] == 0) {
        if (y[2] == 0) return 0;
        return 2;
    } else if (y[2] == 0) {
        if (y[0] == 0) return 1;
        return 0;
    }
    assert(false);
  }
  int cntadj = accumulate(begin(y), end(y), 0) + (prv != -1);
  if (cntadj > 2) {
    correct = true;
    if (prv != -1 && y[prv] == 0) return -1;
    if (prv != -1) y[prv]++;
    if (y[0] == 1) return prv = 0;
    else if (y[1] == 1) return prv = 1;
    assert(false);
  }
  if (cntadj == 1) {
    correct = true;
    if (prv != -1) {
        return -1;
    } else {
        if (y[0] == 1) return prv = 0;
        else if (y[1] == 1) return prv = 1;
        assert(false);
    }
  }
  if (correct) {
    if (y[0] > 0) return prv = 0;
    else if (y[1] > 0) return  prv = 1;
    assert(false);
  }
  if (prv == -1) {
    if (y[0] > 0) {
        cur.push_back(0);
        if (y[1] > 0) {
            cur.push_back(1);
            return prv = 1;
        } else {
            cur.push_back(0);
            return prv = 0;
        }
    } else {
        assert(y[1] > 0);
        cur.push_back(1);
        cur.push_back(1);
        return prv = 1;
    }
  } else {
    if (y[0] > 0) {
        cur.push_back(0);
    } else {
        assert(y[1] > 0);
        cur.push_back(1);
    }
    if (cur.size() == 5) {
        for (int i = 0; i < 10; ++i) {
            bool g = true;
            for (int j = 0; j < 5; ++j) {
                if (cur[j] != pat[(j + i) % size(pat)]) g = false;
            }
            if (g) {
                correct = true;
                return -1;
            }
        }

        correct = true;
        assert(y[cur.back()] > 0);
        return prv = cur.back();
    } else {
        assert(y[cur.back()] > 0);
        return prv = cur.back();
    }
  }
}

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 45 ms 15388 KB Output is correct
2 Correct 0 ms 508 KB Output is correct
3 Correct 34 ms 14700 KB Output is correct
4 Correct 49 ms 16372 KB Output is correct
5 Correct 46 ms 16460 KB Output is correct
6 Correct 35 ms 15104 KB Output is correct
7 Correct 38 ms 15288 KB Output is correct
8 Correct 46 ms 15960 KB Output is correct
9 Correct 46 ms 15808 KB Output is correct

Subtask #2
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 45 ms 15388 KB Output is correct
2 Correct 0 ms 508 KB Output is correct
3 Correct 34 ms 14700 KB Output is correct
4 Correct 49 ms 16372 KB Output is correct
5 Correct 46 ms 16460 KB Output is correct
6 Correct 35 ms 15104 KB Output is correct
7 Correct 38 ms 15288 KB Output is correct
8 Correct 46 ms 15960 KB Output is correct
9 Correct 46 ms 15808 KB Output is correct
10 Correct 35 ms 13108 KB Output is correct
11 Correct 35 ms 13168 KB Output is correct
12 Correct 32 ms 13180 KB Output is correct
13 Correct 37 ms 13076 KB Output is correct
14 Correct 33 ms 13404 KB Output is correct
15 Correct 50 ms 13704 KB Output is correct
16 Correct 43 ms 16000 KB Output is correct

Subtask #3
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 33 ms 12944 KB Output is correct
2 Correct 1 ms 516 KB Output is correct
3 Correct 28 ms 12468 KB Output is correct
4 Correct 53 ms 14192 KB Output is correct
5 Correct 56 ms 14240 KB Output is correct
6 Correct 35 ms 12860 KB Output is correct
7 Correct 40 ms 13032 KB Output is correct
8 Correct 40 ms 13796 KB Output is correct
9 Correct 41 ms 13548 KB Output is correct
10 Correct 46 ms 13272 KB Output is correct
11 Correct 39 ms 13280 KB Output is correct
12 Correct 50 ms 13324 KB Output is correct
13 Correct 38 ms 13284 KB Output is correct
14 Correct 39 ms 13736 KB Output is correct
15 Correct 46 ms 13628 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 33 ms 12944 KB Output is correct
2 Correct 1 ms 516 KB Output is correct
3 Correct 28 ms 12468 KB Output is correct
4 Correct 53 ms 14192 KB Output is correct
5 Correct 56 ms 14240 KB Output is correct
6 Correct 35 ms 12860 KB Output is correct
7 Correct 40 ms 13032 KB Output is correct
8 Correct 40 ms 13796 KB Output is correct
9 Correct 41 ms 13548 KB Output is correct
10 Correct 46 ms 13272 KB Output is correct
11 Correct 39 ms 13280 KB Output is correct
12 Correct 50 ms 13324 KB Output is correct
13 Correct 38 ms 13284 KB Output is correct
14 Correct 39 ms 13736 KB Output is correct
15 Correct 46 ms 13628 KB Output is correct
16 Correct 28 ms 11320 KB Output is correct
17 Correct 33 ms 11308 KB Output is correct
18 Correct 34 ms 11292 KB Output is correct
19 Correct 30 ms 11192 KB Output is correct
20 Correct 38 ms 11924 KB Output is correct
21 Correct 36 ms 11688 KB Output is correct
22 Correct 41 ms 13696 KB Output is correct
23 Correct 38 ms 11432 KB Output is correct
24 Correct 32 ms 11372 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 900 KB Output is correct
2 Correct 0 ms 508 KB Output is correct
3 Correct 2 ms 896 KB Output is correct
4 Correct 2 ms 904 KB Output is correct
5 Correct 2 ms 896 KB Output is correct
6 Correct 2 ms 896 KB Output is correct
7 Correct 2 ms 896 KB Output is correct
8 Correct 2 ms 896 KB Output is correct
9 Correct 2 ms 896 KB Output is correct
10 Correct 2 ms 904 KB Output is correct
11 Correct 2 ms 896 KB Output is correct
12 Correct 2 ms 896 KB Output is correct
13 Correct 2 ms 908 KB Output is correct
14 Correct 2 ms 908 KB Output is correct
15 Correct 2 ms 904 KB Output is correct
16 Correct 2 ms 900 KB Output is correct
17 Correct 2 ms 900 KB Output is correct
18 Correct 2 ms 908 KB Output is correct
19 Correct 2 ms 908 KB Output is correct
20 Correct 2 ms 900 KB Output is correct
21 Correct 2 ms 900 KB Output is correct
22 Correct 2 ms 908 KB Output is correct
23 Correct 2 ms 856 KB Output is correct
24 Correct 2 ms 900 KB Output is correct
25 Correct 2 ms 900 KB Output is correct
26 Correct 2 ms 900 KB Output is correct
27 Correct 2 ms 908 KB Output is correct
28 Correct 2 ms 900 KB Output is correct

Subtask #6
71.0 / 71.0

# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 11072 KB Output is correct
2 Correct 38 ms 12296 KB Output is correct
3 Correct 0 ms 516 KB Output is correct
4 Correct 30 ms 11084 KB Output is correct
5 Correct 46 ms 13932 KB Output is correct
6 Correct 41 ms 13980 KB Output is correct
7 Correct 33 ms 13116 KB Output is correct
8 Correct 34 ms 13104 KB Output is correct
9 Correct 48 ms 14076 KB Output is correct
10 Correct 47 ms 14040 KB Output is correct
11 Correct 49 ms 14012 KB Output is correct
12 Correct 40 ms 14012 KB Output is correct
13 Correct 43 ms 13944 KB Output is correct
14 Correct 46 ms 14012 KB Output is correct
15 Correct 43 ms 13956 KB Output is correct
16 Correct 37 ms 14000 KB Output is correct
17 Correct 41 ms 13708 KB Output is correct
18 Correct 43 ms 13736 KB Output is correct
19 Correct 42 ms 13624 KB Output is correct
20 Correct 41 ms 13700 KB Output is correct
21 Correct 42 ms 13656 KB Output is correct
22 Correct 44 ms 13744 KB Output is correct
23 Correct 32 ms 11516 KB Output is correct
24 Correct 35 ms 11516 KB Output is correct
25 Correct 33 ms 12028 KB Output is correct
26 Correct 37 ms 12044 KB Output is correct
27 Correct 39 ms 12836 KB Output is correct
28 Correct 43 ms 12740 KB Output is correct
29 Correct 40 ms 12888 KB Output is correct
30 Correct 43 ms 12848 KB Output is correct
31 Correct 34 ms 11572 KB Output is correct
32 Correct 33 ms 11508 KB Output is correct
33 Correct 30 ms 11960 KB Output is correct
34 Correct 34 ms 11960 KB Output is correct
35 Correct 41 ms 12576 KB Output is correct
36 Correct 42 ms 12552 KB Output is correct
37 Correct 43 ms 12524 KB Output is correct
38 Correct 36 ms 12600 KB Output is correct
39 Correct 39 ms 12612 KB Output is correct
40 Correct 37 ms 12544 KB Output is correct
41 Correct 46 ms 13236 KB Output is correct
42 Correct 42 ms 13336 KB Output is correct
43 Correct 38 ms 13268 KB Output is correct
44 Correct 37 ms 13360 KB Output is correct
45 Correct 52 ms 13224 KB Output is correct
46 Correct 48 ms 13288 KB Output is correct
47 Correct 41 ms 12436 KB Output is correct
48 Correct 34 ms 12416 KB Output is correct
49 Correct 33 ms 12396 KB Output is correct
50 Correct 39 ms 12560 KB Output is correct
51 Correct 34 ms 11740 KB Output is correct
52 Correct 34 ms 11844 KB Output is correct
53 Correct 32 ms 11952 KB Output is correct
54 Correct 32 ms 11792 KB Output is correct
55 Correct 32 ms 11888 KB Output is correct
56 Correct 31 ms 11832 KB Output is correct
57 Correct 37 ms 11784 KB Output is correct
58 Correct 33 ms 11836 KB Output is correct
59 Correct 33 ms 11800 KB Output is correct
60 Correct 31 ms 11888 KB Output is correct

Subtask #7
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 30 ms 11104 KB Output is correct
2 Correct 33 ms 12072 KB Output is correct
3 Correct 0 ms 508 KB Output is correct
4 Correct 28 ms 11036 KB Output is correct
5 Correct 48 ms 14012 KB Output is correct
6 Correct 42 ms 14048 KB Output is correct
7 Correct 35 ms 13224 KB Output is correct
8 Correct 33 ms 13184 KB Output is correct
9 Correct 46 ms 13928 KB Output is correct
10 Correct 40 ms 14008 KB Output is correct
11 Correct 40 ms 14108 KB Output is correct
12 Correct 40 ms 13988 KB Output is correct
13 Correct 38 ms 14132 KB Output is correct
14 Correct 39 ms 14040 KB Output is correct
15 Correct 38 ms 14040 KB Output is correct
16 Correct 41 ms 14136 KB Output is correct
17 Correct 37 ms 13732 KB Output is correct
18 Correct 42 ms 13644 KB Output is correct
19 Correct 37 ms 13696 KB Output is correct
20 Correct 38 ms 13816 KB Output is correct
21 Correct 37 ms 13680 KB Output is correct
22 Correct 37 ms 13748 KB Output is correct
23 Correct 34 ms 11512 KB Output is correct
24 Correct 32 ms 11476 KB Output is correct
25 Correct 32 ms 11984 KB Output is correct
26 Correct 33 ms 12104 KB Output is correct
27 Correct 45 ms 12712 KB Output is correct
28 Correct 38 ms 12724 KB Output is correct
29 Correct 36 ms 12812 KB Output is correct
30 Correct 36 ms 12812 KB Output is correct
31 Correct 33 ms 11520 KB Output is correct
32 Correct 30 ms 11556 KB Output is correct
33 Correct 32 ms 12144 KB Output is correct
34 Correct 32 ms 12072 KB Output is correct
35 Correct 35 ms 12536 KB Output is correct
36 Correct 38 ms 12624 KB Output is correct
37 Correct 37 ms 12532 KB Output is correct
38 Correct 36 ms 12600 KB Output is correct
39 Correct 35 ms 12628 KB Output is correct
40 Correct 43 ms 12536 KB Output is correct
41 Correct 39 ms 13244 KB Output is correct
42 Correct 37 ms 13204 KB Output is correct
43 Correct 40 ms 13272 KB Output is correct
44 Correct 38 ms 13376 KB Output is correct
45 Correct 37 ms 13324 KB Output is correct
46 Correct 41 ms 13272 KB Output is correct
47 Correct 35 ms 12476 KB Output is correct
48 Correct 35 ms 12532 KB Output is correct
49 Correct 40 ms 12388 KB Output is correct
50 Correct 37 ms 12524 KB Output is correct
51 Correct 32 ms 11776 KB Output is correct
52 Correct 32 ms 11808 KB Output is correct
53 Correct 31 ms 11908 KB Output is correct
54 Correct 39 ms 11832 KB Output is correct
55 Correct 32 ms 11868 KB Output is correct
56 Correct 31 ms 11740 KB Output is correct
57 Correct 31 ms 11800 KB Output is correct
58 Correct 33 ms 11688 KB Output is correct
59 Correct 32 ms 11936 KB Output is correct
60 Correct 34 ms 11888 KB Output is correct