답안 #960912

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
960912 2024-04-11T08:19:09 Z alextodoran 길고양이 (JOI20_stray) C++17
5 / 100
38 ms 16976 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 {
    vector <int> cols;
    bool passed_test = false;
}

int A, B;

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

int Move (vector <int> cnt_col) {
    int now = (cols.empty() == false ? 1 - cols.back() : 1);
    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;
    }
    if (passed_test == false && (int) cols.size() == 6) {
        passed_test = true;
        bool ok;
        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();
}

Compilation message

Catherine.cpp: In function 'int Move(std::vector<int>)':
Catherine.cpp:36:9: warning: 'ok' may be used uninitialized in this function [-Wmaybe-uninitialized]
   36 |         if (ok == false) {
      |         ^~
# 결과 실행 시간 메모리 Grader output
1 Incorrect 27 ms 16976 KB Wrong Answer [6]
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Incorrect 27 ms 16976 KB Wrong Answer [6]
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 27 ms 14492 KB Output is correct
2 Correct 1 ms 1304 KB Output is correct
3 Correct 26 ms 13092 KB Output is correct
4 Correct 35 ms 16220 KB Output is correct
5 Incorrect 31 ms 16236 KB Wrong Answer [6]
6 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 27 ms 14492 KB Output is correct
2 Correct 1 ms 1304 KB Output is correct
3 Correct 26 ms 13092 KB Output is correct
4 Correct 35 ms 16220 KB Output is correct
5 Incorrect 31 ms 16236 KB Wrong Answer [6]
6 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2068 KB Output is correct
2 Correct 1 ms 1296 KB Output is correct
3 Correct 2 ms 1564 KB Output is correct
4 Correct 2 ms 1564 KB Output is correct
5 Correct 2 ms 1560 KB Output is correct
6 Correct 2 ms 1556 KB Output is correct
7 Correct 2 ms 1564 KB Output is correct
8 Correct 2 ms 1576 KB Output is correct
9 Correct 2 ms 1572 KB Output is correct
10 Correct 2 ms 1572 KB Output is correct
11 Correct 2 ms 1564 KB Output is correct
12 Correct 2 ms 1572 KB Output is correct
13 Correct 2 ms 1552 KB Output is correct
14 Correct 2 ms 1572 KB Output is correct
15 Correct 2 ms 1560 KB Output is correct
16 Correct 2 ms 1564 KB Output is correct
17 Correct 2 ms 1684 KB Output is correct
18 Correct 2 ms 1564 KB Output is correct
19 Correct 2 ms 1568 KB Output is correct
20 Correct 1 ms 1816 KB Output is correct
21 Correct 2 ms 1564 KB Output is correct
22 Correct 2 ms 1888 KB Output is correct
23 Correct 2 ms 1564 KB Output is correct
24 Correct 2 ms 1564 KB Output is correct
25 Correct 2 ms 1572 KB Output is correct
26 Correct 2 ms 1564 KB Output is correct
27 Correct 2 ms 1560 KB Output is correct
28 Correct 2 ms 1564 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 27 ms 11860 KB Output is correct
2 Correct 27 ms 13168 KB Output is correct
3 Correct 1 ms 1312 KB Output is correct
4 Correct 26 ms 11540 KB Output is correct
5 Correct 38 ms 14756 KB Output is correct
6 Correct 38 ms 14760 KB Output is correct
7 Correct 32 ms 13560 KB Output is correct
8 Correct 26 ms 13560 KB Output is correct
9 Correct 31 ms 14668 KB Output is correct
10 Correct 31 ms 14716 KB Output is correct
11 Correct 33 ms 14680 KB Output is correct
12 Correct 31 ms 14736 KB Output is correct
13 Correct 31 ms 14668 KB Output is correct
14 Correct 31 ms 14684 KB Output is correct
15 Correct 38 ms 14588 KB Output is correct
16 Correct 32 ms 14820 KB Output is correct
17 Correct 32 ms 14420 KB Output is correct
18 Correct 30 ms 14384 KB Output is correct
19 Correct 31 ms 14404 KB Output is correct
20 Correct 38 ms 14568 KB Output is correct
21 Correct 34 ms 14348 KB Output is correct
22 Correct 34 ms 14328 KB Output is correct
23 Correct 30 ms 12172 KB Output is correct
24 Correct 27 ms 12116 KB Output is correct
25 Correct 27 ms 12368 KB Output is correct
26 Correct 27 ms 12360 KB Output is correct
27 Correct 31 ms 13372 KB Output is correct
28 Correct 27 ms 13392 KB Output is correct
29 Correct 30 ms 13648 KB Output is correct
30 Correct 27 ms 13380 KB Output is correct
31 Correct 25 ms 11924 KB Output is correct
32 Correct 25 ms 11848 KB Output is correct
33 Correct 25 ms 12344 KB Output is correct
34 Correct 25 ms 12644 KB Output is correct
35 Correct 28 ms 13068 KB Output is correct
36 Correct 27 ms 13136 KB Output is correct
37 Correct 28 ms 13392 KB Output is correct
38 Correct 28 ms 13388 KB Output is correct
39 Correct 28 ms 13180 KB Output is correct
40 Correct 30 ms 13332 KB Output is correct
41 Correct 31 ms 13852 KB Output is correct
42 Correct 31 ms 13688 KB Output is correct
43 Correct 30 ms 14056 KB Output is correct
44 Correct 28 ms 13924 KB Output is correct
45 Correct 30 ms 13716 KB Output is correct
46 Correct 34 ms 13740 KB Output is correct
47 Correct 26 ms 13120 KB Output is correct
48 Correct 27 ms 13084 KB Output is correct
49 Correct 33 ms 13136 KB Output is correct
50 Correct 26 ms 13052 KB Output is correct
51 Correct 25 ms 12360 KB Output is correct
52 Correct 25 ms 12360 KB Output is correct
53 Correct 30 ms 12352 KB Output is correct
54 Correct 27 ms 12412 KB Output is correct
55 Correct 26 ms 12372 KB Output is correct
56 Correct 27 ms 12228 KB Output is correct
57 Correct 26 ms 12232 KB Output is correct
58 Correct 26 ms 12412 KB Output is correct
59 Correct 26 ms 12096 KB Output is correct
60 Incorrect 24 ms 12192 KB Wrong Answer [6]
61 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 12300 KB Output is correct
2 Correct 27 ms 13112 KB Output is correct
3 Correct 1 ms 1308 KB Output is correct
4 Correct 26 ms 11440 KB Output is correct
5 Correct 32 ms 14820 KB Output is correct
6 Correct 33 ms 14596 KB Output is correct
7 Incorrect 25 ms 13644 KB Wrong Answer [6]
8 Halted 0 ms 0 KB -