oj.uz

답안 #960917

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
960917 2024-04-11T08:36:41 Z alextodoran 길고양이 (JOI20_stray) C++17
76 / 100
 41 ms 18732 KB 
#include <bits/stdc++.h>
#include "Anthony.h"

using namespace std;

namespace {

const int N_MAX = 20000;
const int pattern[] = {0, 1, 0, 0, 1, 1};

int N, M, A, B;
int edge_u[N_MAX], edge_v[N_MAX];
vector <int> adj[N_MAX];
int other (int i, int u) {
    return (u != edge_v[i] ? edge_v[i] : edge_u[i]);
}

int up_edge[N_MAX];
int color[N_MAX + 1];

void dfs (int u, int chain = -1) {
    if ((int) adj[u].size() == 2 && u != 0) {
        if (chain == -1) {
            chain = 1 - color[up_edge[u]];
        } else {
            chain++;
        }
    } else {
        chain = -1;
    }
    for (int i : adj[u]) {
        if (i != up_edge[u]) {
            int v = other(i, u);
            up_edge[v] = i;
            color[i] = (chain == -1 ? 1 - color[up_edge[u]] : pattern[chain % 6]);
            dfs(v, chain);
        }
    }
}
void dfs () {
    up_edge[0] = N;
    color[0] = 0;
    dfs(0);
}

}

vector <int> Mark (int _N, int _M, int _A, int _B, vector <int> _U, vector <int> _V) {
    N = _N; M = _M; A = _A; B = _B;
    assert(M == N - 1);
    for (int i = 0; i < M; i++) {
        edge_u[i] = _U[i]; edge_v[i] = _V[i];
        adj[edge_u[i]].push_back(i);
        adj[edge_v[i]].push_back(i);
    }
    dfs();
    vector <int> X(M);
    copy(color, color + M, X.begin());
    return X;
}

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

using namespace std;

namespace {
    int A, B;
    vector <int> cols;
    bool passed_test;
}


void Init (int _A, int _B) {
    A = _A; B = _B;
    cols.clear();
    passed_test = false;
}

int Move (vector <int> cnt_col) {
    int now = (cols.empty() == false ? 1 - cols.back() : 0);
    if (cnt_col[now] > 0) {
        cols.push_back(now);
    } else if (cnt_col[1 - now] > 0) {
        cols.push_back(1 - now);
    } else {
        passed_test = true;
        cols = {cols.back()};
        return -1;
    }
    int deg = cnt_col[0] + cnt_col[1] + ((int) cols.size() != 1);
    if (cnt_col[cols.back()] > 1 && deg > 2) {
        if ((int) cols.size() == 1) {
            cols.back() = 1 - cols.back();
        } else {
            passed_test = true;
            cols = {cols.back()};
            return -1;
        }
    }
    if (passed_test == false && (int) cols.size() == 6) {
        passed_test = true;
        bool ok = true;
        for (int i = 0; i < (int) cols.size(); i++) {
            if (cols[i] == 0 && cols[(i + 1) % 6] == 0) {
                ok = (cols[(i + 2) % 6] != cols[(i + 3) % 6]);
            }
        }
        if (ok == false) {
            cols.pop_back();
            cols = {cols.back()};
            return -1;
        }
    }
    return cols.back();
}

Subtask #1
0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 35 ms 17064 KB Output is correct
2 Correct 1 ms 1300 KB Output is correct
3 Correct 28 ms 15552 KB Output is correct
4 Correct 36 ms 18436 KB Output is correct
5 Incorrect 32 ms 18732 KB Wrong Answer [6]
6 Halted 0 ms 0 KB -

Subtask #2
0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 35 ms 17064 KB Output is correct
2 Correct 1 ms 1300 KB Output is correct
3 Correct 28 ms 15552 KB Output is correct
4 Correct 36 ms 18436 KB Output is correct
5 Incorrect 32 ms 18732 KB Wrong Answer [6]
6 Halted 0 ms 0 KB -

Subtask #3
0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 28 ms 14408 KB Output is correct
2 Correct 1 ms 1300 KB Output is correct
3 Correct 23 ms 13104 KB Output is correct
4 Correct 39 ms 16156 KB Output is correct
5 Incorrect 39 ms 16176 KB Wrong Answer [6]
6 Halted 0 ms 0 KB -

Subtask #4
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 28 ms 14408 KB Output is correct
2 Correct 1 ms 1300 KB Output is correct
3 Correct 23 ms 13104 KB Output is correct
4 Correct 39 ms 16156 KB Output is correct
5 Incorrect 39 ms 16176 KB Wrong Answer [6]
6 Halted 0 ms 0 KB -

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 1568 KB Output is correct
2 Correct 1 ms 1300 KB Output is correct
3 Correct 1 ms 1568 KB Output is correct
4 Correct 2 ms 1636 KB Output is correct
5 Correct 2 ms 1564 KB Output is correct
6 Correct 2 ms 1568 KB Output is correct
7 Correct 2 ms 1564 KB Output is correct
8 Correct 2 ms 1568 KB Output is correct
9 Correct 2 ms 1568 KB Output is correct
10 Correct 2 ms 1572 KB Output is correct
11 Correct 2 ms 1576 KB Output is correct
12 Correct 2 ms 1564 KB Output is correct
13 Correct 2 ms 1568 KB Output is correct
14 Correct 2 ms 1572 KB Output is correct
15 Correct 2 ms 1564 KB Output is correct
16 Correct 2 ms 1552 KB Output is correct
17 Correct 2 ms 1588 KB Output is correct
18 Correct 2 ms 1580 KB Output is correct
19 Correct 2 ms 1572 KB Output is correct
20 Correct 2 ms 1572 KB Output is correct
21 Correct 1 ms 1580 KB Output is correct
22 Correct 2 ms 2028 KB Output is correct
23 Correct 2 ms 1564 KB Output is correct
24 Correct 2 ms 1568 KB Output is correct
25 Correct 2 ms 1404 KB Output is correct
26 Correct 1 ms 1824 KB Output is correct
27 Correct 2 ms 1572 KB Output is correct
28 Correct 2 ms 1688 KB Output is correct

Subtask #6
71.0 / 71.0

# 결과 실행 시간 메모리 Grader output
1 Correct 24 ms 11792 KB Output is correct
2 Correct 30 ms 13384 KB Output is correct
3 Correct 1 ms 1300 KB Output is correct
4 Correct 20 ms 11700 KB Output is correct
5 Correct 33 ms 14668 KB Output is correct
6 Correct 33 ms 14756 KB Output is correct
7 Correct 30 ms 13864 KB Output is correct
8 Correct 30 ms 13896 KB Output is correct
9 Correct 32 ms 14668 KB Output is correct
10 Correct 32 ms 14636 KB Output is correct
11 Correct 35 ms 14928 KB Output is correct
12 Correct 41 ms 14664 KB Output is correct
13 Correct 31 ms 14772 KB Output is correct
14 Correct 31 ms 14736 KB Output is correct
15 Correct 36 ms 14744 KB Output is correct
16 Correct 31 ms 14596 KB Output is correct
17 Correct 30 ms 14400 KB Output is correct
18 Correct 28 ms 14332 KB Output is correct
19 Correct 36 ms 14356 KB Output is correct
20 Correct 28 ms 14416 KB Output is correct
21 Correct 34 ms 14336 KB Output is correct
22 Correct 30 ms 14352 KB Output is correct
23 Correct 24 ms 11856 KB Output is correct
24 Correct 24 ms 12084 KB Output is correct
25 Correct 26 ms 12372 KB Output is correct
26 Correct 25 ms 12380 KB Output is correct
27 Correct 31 ms 13308 KB Output is correct
28 Correct 27 ms 13448 KB Output is correct
29 Correct 28 ms 13368 KB Output is correct
30 Correct 27 ms 13220 KB Output is correct
31 Correct 28 ms 11968 KB Output is correct
32 Correct 25 ms 11848 KB Output is correct
33 Correct 25 ms 12172 KB Output is correct
34 Correct 26 ms 12616 KB Output is correct
35 Correct 32 ms 13404 KB Output is correct
36 Correct 28 ms 13396 KB Output is correct
37 Correct 26 ms 13392 KB Output is correct
38 Correct 27 ms 13364 KB Output is correct
39 Correct 27 ms 13208 KB Output is correct
40 Correct 31 ms 13400 KB Output is correct
41 Correct 35 ms 13660 KB Output is correct
42 Correct 30 ms 13908 KB Output is correct
43 Correct 30 ms 13668 KB Output is correct
44 Correct 28 ms 13896 KB Output is correct
45 Correct 27 ms 13908 KB Output is correct
46 Correct 37 ms 13704 KB Output is correct
47 Correct 27 ms 13092 KB Output is correct
48 Correct 29 ms 13128 KB Output is correct
49 Correct 34 ms 12948 KB Output is correct
50 Correct 30 ms 13096 KB Output is correct
51 Correct 25 ms 12368 KB Output is correct
52 Correct 28 ms 12548 KB Output is correct
53 Correct 25 ms 12108 KB Output is correct
54 Correct 25 ms 12192 KB Output is correct
55 Correct 25 ms 12232 KB Output is correct
56 Correct 27 ms 12112 KB Output is correct
57 Correct 25 ms 12196 KB Output is correct
58 Correct 32 ms 12372 KB Output is correct
59 Correct 25 ms 12024 KB Output is correct
60 Correct 26 ms 12044 KB Output is correct

Subtask #7
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 24 ms 11848 KB Output is correct
2 Correct 27 ms 13104 KB Output is correct
3 Correct 1 ms 1376 KB Output is correct
4 Correct 20 ms 11568 KB Output is correct
5 Correct 31 ms 14784 KB Output is correct
6 Correct 37 ms 14748 KB Output is correct
7 Correct 27 ms 13772 KB Output is correct
8 Correct 26 ms 13700 KB Output is correct
9 Correct 30 ms 14680 KB Output is correct
10 Correct 31 ms 14744 KB Output is correct
11 Correct 32 ms 14744 KB Output is correct
12 Correct 30 ms 14676 KB Output is correct
13 Correct 34 ms 14656 KB Output is correct
14 Correct 31 ms 14684 KB Output is correct
15 Incorrect 30 ms 14652 KB Wrong Answer [6]
16 Halted 0 ms 0 KB -