oj.uz

답안 #993639

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
993639 2024-06-06T09:21:05 Z prvocislo 길고양이 (JOI20_stray) C++17
0 / 100
 22 ms 11852 KB 
#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);
            }
        }
    }
}

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
    {
        return {};
    }
}

#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 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);
    }
}

Compilation message

Catherine.cpp: In function 'int {anonymous}::cnt(bool)':
Catherine.cpp:33:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |             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:69:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   69 |         for (int i = 0; i < y.size(); i++) for (int j = 0; j < y[i]; j++) v.push_back(i);
      |                         ~~^~~~~~~~~~
Catherine.cpp:89:1: warning: control reaches end of non-void function [-Wreturn-type]
   89 | }
      | ^

Subtask #1
0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 2808 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 2808 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 2808 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -

Subtask #4
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 5 ms 2808 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1056 KB Output is correct
2 Correct 0 ms 792 KB Output is correct
3 Correct 1 ms 1052 KB Output is correct
4 Correct 2 ms 1056 KB Output is correct
5 Correct 1 ms 1040 KB Output is correct
6 Correct 1 ms 1052 KB Output is correct
7 Correct 1 ms 1056 KB Output is correct
8 Correct 2 ms 1044 KB Output is correct
9 Correct 0 ms 1052 KB Output is correct
10 Correct 0 ms 1056 KB Output is correct
11 Correct 0 ms 1056 KB Output is correct
12 Incorrect 1 ms 1048 KB Wrong Answer [5]
13 Halted 0 ms 0 KB -

Subtask #6
0 / 71.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 22 ms 11676 KB Wrong Answer [6]
2 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 22 ms 11852 KB Wrong Answer [6]
2 Halted 0 ms 0 KB -