답안 #993747

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
993747 2024-06-06T11:01:45 Z prvocislo 길고양이 (JOI20_stray) C++17
100 / 100
38 ms 16996 KB
// .. And I love you, it's ruining my life

#include "Anthony.h"
#include <algorithm>
#include <bitset>
#include <cassert>
#include <chrono>
#include <cmath>
#include <deque>
#include <iomanip>
#include <iostream>
#include <map>
#include <queue>
#include <random>
#include <set>
#include <string>
#include <vector>
typedef long long ll;
typedef long double ld;
using namespace std;

namespace 
{
    const int d[6] = { 0, 0, 1, 0, 1, 1 };
    vector<vector<pair<int, int> > > g;
    vector<int> col;
    void dfs2(int u, int p = -1, int c = 1, int i = -1)
    {
        if (!u || g[u].size() != 2)
        {
            for (pair<int, int> v : g[u]) if (v.first != p)
            {
                col[v.second] = c ^ 1;
                dfs2(v.first, u, (c ^ 1));
            }
        }
        else
        {
            if (i == -1) i = (c ? 2 : 0);
            for (pair<int, int> v : g[u]) if (v.first != p)
            {
                col[v.second] = d[(i + 1) % 6];
                dfs2(v.first, u, d[(i + 1) % 6], (i + 1) % 6);
            }
        }
    }
    void bfs3()
    {
        vector<int> d(g.size(), -1);
        d[0] = 0;
        queue<int> q;
        q.push(0);
        while (!q.empty())
        {
            int u = q.front();
            q.pop();
            for (pair<int, int> v : g[u])
            {
                if (d[v.first] == -1)
                {
                    q.push(v.first);
                    d[v.first] = d[u] + 1;
                }
                col[v.second] = min(d[v.first], d[u]) % 3;
            }
        }
    }
}

vector<int> Mark(int n, int m, int a, int b, vector<int> u, vector<int> v) 
{
    col.assign(m, -1), g.assign(n, {});
    for (int i = 0; i < m; i++) g[u[i]].push_back({ v[i], i }), g[v[i]].push_back({ u[i], i });
    if (a == 2)
    {
        ::dfs2(0);
        return col;
    }
    else
    {
        ::bfs3();
        return col;
    }
}
// All my mornings are Mondays stuck in an endless February...
// I took the miracle move-on drug, the effects were temporary

#include "Catherine.h"
#include <algorithm>
#include <bitset>
#include <cassert>
#include <chrono>
#include <cmath>
#include <deque>
#include <iomanip>
#include <iostream>
#include <map>
#include <queue>
#include <random>
#include <set>
#include <string>
#include <vector>
typedef long long ll;
typedef long double ld;
using namespace std;

namespace 
{
    const int d[6] = { 0, 0, 1, 0, 1, 1 };
    int a, b, lst, go;
    vector<int> v;
    int cnt(bool rev = false)
    {
        int ans = 0;
        vector<int> v2 = v;
        if (rev) reverse(v2.begin(), v2.end());
        for (int i = 0; i < 6; i++)
        {
            bool ok = true;
            for (int j = 0; j < v2.size(); j++) if (d[(i + j) % 6] != v2[j])
            {
                ok = false;
                break;
            }
            if (ok) ans++;
        }
        return ans;
    }
}

void Init(int A, int B) 
{
    ::a = A;
    ::b = B;
    lst = -1, go = 0;
    v.clear();
}

int Move(vector<int> y) 
{
    if (a == 2)
    {
        int sum = y[0] + y[1] + (lst != -1);
        if (sum != 2)
        {
            go = 1;
            if (lst != -1) y[lst]++;
            int x = (y[0] == 1 ? 0 : 1);
            if (lst == x) return lst = x, -1;
            return lst = x;
        }
        if (go == 1)
        {
            return lst = (y[0] == 1 ? 0 : 1);
        }
        for (int i = 0; i < y.size(); i++) for (int j = 0; j < y[i]; j++) v.push_back(i);
        int fw = cnt(false), bk = cnt(true);
        if (bk == 0) // ideme sa otocit
        {
            go = 1;
            return -1;
        }
        if (fw == 0) // navzdy budem pokracovat v tomto smere
        {
            go = 1;
            int x = (y[0] == 1 ? 0 : 1);
            return lst = x;
        }
        if (lst == -1) // prvy vrchol
        {
            if (v.back() != 1) reverse(v.begin(), v.end());
            return lst = v[1];
        }
        return lst = (y[0] == 1 ? 0 : 1);
    }
    else
    {
        if (lst != -1) y[lst]++;
        if (!y[0] && !y[1]) return lst = 2;
        if (!y[0] && !y[2]) return lst = 1;
        if (!y[1] && !y[2]) return lst = 0;
        if (!y[0]) return lst = 1;
        if (!y[1]) return lst = 2;
        if (!y[2]) return lst = 0;
    }
}

Compilation message

Catherine.cpp: In function 'int {anonymous}::cnt(bool)':
Catherine.cpp:36:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   36 |             for (int j = 0; j < v2.size(); j++) if (d[(i + j) % 6] != v2[j])
      |                             ~~^~~~~~~~~~~
Catherine.cpp: In function 'int Move(std::vector<int>)':
Catherine.cpp:72:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   72 |         for (int i = 0; i < y.size(); i++) for (int j = 0; j < y[i]; j++) v.push_back(i);
      |                         ~~^~~~~~~~~~
Catherine.cpp:102:1: warning: control reaches end of non-void function [-Wreturn-type]
  102 | }
      | ^
# 결과 실행 시간 메모리 Grader output
1 Correct 27 ms 15740 KB Output is correct
2 Correct 1 ms 776 KB Output is correct
3 Correct 22 ms 15428 KB Output is correct
4 Correct 32 ms 16880 KB Output is correct
5 Correct 32 ms 16996 KB Output is correct
6 Correct 26 ms 15752 KB Output is correct
7 Correct 27 ms 15876 KB Output is correct
8 Correct 29 ms 16440 KB Output is correct
9 Correct 31 ms 16744 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 27 ms 15740 KB Output is correct
2 Correct 1 ms 776 KB Output is correct
3 Correct 22 ms 15428 KB Output is correct
4 Correct 32 ms 16880 KB Output is correct
5 Correct 32 ms 16996 KB Output is correct
6 Correct 26 ms 15752 KB Output is correct
7 Correct 27 ms 15876 KB Output is correct
8 Correct 29 ms 16440 KB Output is correct
9 Correct 31 ms 16744 KB Output is correct
10 Correct 27 ms 14084 KB Output is correct
11 Correct 23 ms 13904 KB Output is correct
12 Correct 26 ms 13716 KB Output is correct
13 Correct 30 ms 13904 KB Output is correct
14 Correct 27 ms 14120 KB Output is correct
15 Correct 32 ms 14412 KB Output is correct
16 Correct 31 ms 16588 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 13184 KB Output is correct
2 Correct 0 ms 792 KB Output is correct
3 Correct 22 ms 13172 KB Output is correct
4 Correct 37 ms 14896 KB Output is correct
5 Correct 32 ms 14756 KB Output is correct
6 Correct 26 ms 13652 KB Output is correct
7 Correct 26 ms 13636 KB Output is correct
8 Correct 32 ms 14416 KB Output is correct
9 Correct 27 ms 14428 KB Output is correct
10 Correct 26 ms 14116 KB Output is correct
11 Correct 26 ms 14172 KB Output is correct
12 Correct 30 ms 13820 KB Output is correct
13 Correct 27 ms 14184 KB Output is correct
14 Correct 27 ms 14432 KB Output is correct
15 Correct 34 ms 14060 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 13184 KB Output is correct
2 Correct 0 ms 792 KB Output is correct
3 Correct 22 ms 13172 KB Output is correct
4 Correct 37 ms 14896 KB Output is correct
5 Correct 32 ms 14756 KB Output is correct
6 Correct 26 ms 13652 KB Output is correct
7 Correct 26 ms 13636 KB Output is correct
8 Correct 32 ms 14416 KB Output is correct
9 Correct 27 ms 14428 KB Output is correct
10 Correct 26 ms 14116 KB Output is correct
11 Correct 26 ms 14172 KB Output is correct
12 Correct 30 ms 13820 KB Output is correct
13 Correct 27 ms 14184 KB Output is correct
14 Correct 27 ms 14432 KB Output is correct
15 Correct 34 ms 14060 KB Output is correct
16 Correct 25 ms 12244 KB Output is correct
17 Correct 31 ms 11980 KB Output is correct
18 Correct 29 ms 11980 KB Output is correct
19 Correct 23 ms 11860 KB Output is correct
20 Correct 25 ms 12464 KB Output is correct
21 Correct 30 ms 12360 KB Output is correct
22 Correct 31 ms 14388 KB Output is correct
23 Correct 24 ms 12208 KB Output is correct
24 Correct 23 ms 12120 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1052 KB Output is correct
2 Correct 0 ms 792 KB Output is correct
3 Correct 0 ms 1052 KB Output is correct
4 Correct 2 ms 1036 KB Output is correct
5 Correct 2 ms 1048 KB Output is correct
6 Correct 2 ms 1304 KB Output is correct
7 Correct 0 ms 1048 KB Output is correct
8 Correct 2 ms 1048 KB Output is correct
9 Correct 0 ms 1044 KB Output is correct
10 Correct 1 ms 1044 KB Output is correct
11 Correct 0 ms 1052 KB Output is correct
12 Correct 1 ms 1052 KB Output is correct
13 Correct 0 ms 1044 KB Output is correct
14 Correct 2 ms 1044 KB Output is correct
15 Correct 1 ms 1052 KB Output is correct
16 Correct 2 ms 1048 KB Output is correct
17 Correct 1 ms 1052 KB Output is correct
18 Correct 0 ms 1052 KB Output is correct
19 Correct 1 ms 1036 KB Output is correct
20 Correct 2 ms 1044 KB Output is correct
21 Correct 2 ms 1044 KB Output is correct
22 Correct 2 ms 1056 KB Output is correct
23 Correct 1 ms 1052 KB Output is correct
24 Correct 0 ms 1052 KB Output is correct
25 Correct 2 ms 1052 KB Output is correct
26 Correct 2 ms 1052 KB Output is correct
27 Correct 0 ms 1052 KB Output is correct
28 Correct 0 ms 1056 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 11388 KB Output is correct
2 Correct 27 ms 12412 KB Output is correct
3 Correct 0 ms 792 KB Output is correct
4 Correct 22 ms 11208 KB Output is correct
5 Correct 27 ms 13788 KB Output is correct
6 Correct 34 ms 13696 KB Output is correct
7 Correct 30 ms 12884 KB Output is correct
8 Correct 25 ms 12668 KB Output is correct
9 Correct 28 ms 13676 KB Output is correct
10 Correct 27 ms 13700 KB Output is correct
11 Correct 28 ms 13604 KB Output is correct
12 Correct 30 ms 13704 KB Output is correct
13 Correct 34 ms 13784 KB Output is correct
14 Correct 34 ms 13684 KB Output is correct
15 Correct 34 ms 13624 KB Output is correct
16 Correct 35 ms 13760 KB Output is correct
17 Correct 26 ms 13436 KB Output is correct
18 Correct 32 ms 13436 KB Output is correct
19 Correct 26 ms 13440 KB Output is correct
20 Correct 32 ms 13444 KB Output is correct
21 Correct 27 ms 13448 KB Output is correct
22 Correct 27 ms 13468 KB Output is correct
23 Correct 26 ms 11384 KB Output is correct
24 Correct 27 ms 11404 KB Output is correct
25 Correct 23 ms 11656 KB Output is correct
26 Correct 26 ms 11880 KB Output is correct
27 Correct 26 ms 12412 KB Output is correct
28 Correct 28 ms 12428 KB Output is correct
29 Correct 26 ms 12412 KB Output is correct
30 Correct 32 ms 12416 KB Output is correct
31 Correct 22 ms 11396 KB Output is correct
32 Correct 22 ms 11400 KB Output is correct
33 Correct 23 ms 11648 KB Output is correct
34 Correct 26 ms 11640 KB Output is correct
35 Correct 28 ms 12488 KB Output is correct
36 Correct 34 ms 12420 KB Output is correct
37 Correct 26 ms 12428 KB Output is correct
38 Correct 28 ms 12380 KB Output is correct
39 Correct 26 ms 12428 KB Output is correct
40 Correct 26 ms 12404 KB Output is correct
41 Correct 26 ms 12984 KB Output is correct
42 Correct 32 ms 12968 KB Output is correct
43 Correct 38 ms 12876 KB Output is correct
44 Correct 31 ms 12844 KB Output is correct
45 Correct 26 ms 12996 KB Output is correct
46 Correct 26 ms 12940 KB Output is correct
47 Correct 28 ms 12304 KB Output is correct
48 Correct 26 ms 12376 KB Output is correct
49 Correct 27 ms 12332 KB Output is correct
50 Correct 24 ms 12424 KB Output is correct
51 Correct 33 ms 11572 KB Output is correct
52 Correct 26 ms 11712 KB Output is correct
53 Correct 25 ms 11648 KB Output is correct
54 Correct 24 ms 11652 KB Output is correct
55 Correct 22 ms 11660 KB Output is correct
56 Correct 28 ms 11640 KB Output is correct
57 Correct 23 ms 11648 KB Output is correct
58 Correct 22 ms 11660 KB Output is correct
59 Correct 26 ms 11380 KB Output is correct
60 Correct 22 ms 11388 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 11264 KB Output is correct
2 Correct 26 ms 12196 KB Output is correct
3 Correct 0 ms 780 KB Output is correct
4 Correct 19 ms 11056 KB Output is correct
5 Correct 31 ms 13604 KB Output is correct
6 Correct 33 ms 13716 KB Output is correct
7 Correct 25 ms 12680 KB Output is correct
8 Correct 25 ms 12680 KB Output is correct
9 Correct 33 ms 13684 KB Output is correct
10 Correct 34 ms 13680 KB Output is correct
11 Correct 30 ms 13788 KB Output is correct
12 Correct 34 ms 13620 KB Output is correct
13 Correct 33 ms 13700 KB Output is correct
14 Correct 34 ms 13864 KB Output is correct
15 Correct 28 ms 13704 KB Output is correct
16 Correct 28 ms 13692 KB Output is correct
17 Correct 30 ms 13440 KB Output is correct
18 Correct 31 ms 13444 KB Output is correct
19 Correct 33 ms 13336 KB Output is correct
20 Correct 26 ms 13348 KB Output is correct
21 Correct 30 ms 13364 KB Output is correct
22 Correct 27 ms 13436 KB Output is correct
23 Correct 26 ms 11352 KB Output is correct
24 Correct 22 ms 11404 KB Output is correct
25 Correct 27 ms 11648 KB Output is correct
26 Correct 22 ms 11904 KB Output is correct
27 Correct 26 ms 12424 KB Output is correct
28 Correct 30 ms 12352 KB Output is correct
29 Correct 25 ms 12340 KB Output is correct
30 Correct 24 ms 12432 KB Output is correct
31 Correct 23 ms 11400 KB Output is correct
32 Correct 27 ms 11396 KB Output is correct
33 Correct 23 ms 11904 KB Output is correct
34 Correct 27 ms 11880 KB Output is correct
35 Correct 30 ms 12408 KB Output is correct
36 Correct 26 ms 12416 KB Output is correct
37 Correct 26 ms 12340 KB Output is correct
38 Correct 27 ms 12456 KB Output is correct
39 Correct 24 ms 12404 KB Output is correct
40 Correct 32 ms 12416 KB Output is correct
41 Correct 31 ms 12924 KB Output is correct
42 Correct 27 ms 12940 KB Output is correct
43 Correct 29 ms 12896 KB Output is correct
44 Correct 30 ms 12924 KB Output is correct
45 Correct 27 ms 12852 KB Output is correct
46 Correct 26 ms 12924 KB Output is correct
47 Correct 25 ms 12196 KB Output is correct
48 Correct 27 ms 12404 KB Output is correct
49 Correct 25 ms 12164 KB Output is correct
50 Correct 29 ms 12392 KB Output is correct
51 Correct 23 ms 11636 KB Output is correct
52 Correct 22 ms 11656 KB Output is correct
53 Correct 22 ms 11652 KB Output is correct
54 Correct 24 ms 12156 KB Output is correct
55 Correct 27 ms 11616 KB Output is correct
56 Correct 22 ms 11652 KB Output is correct
57 Correct 28 ms 11628 KB Output is correct
58 Correct 25 ms 11608 KB Output is correct
59 Correct 25 ms 11340 KB Output is correct
60 Correct 23 ms 11396 KB Output is correct