답안 #395390

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
395390	2021-04-28T10:19:00 Z	idk321	장난감 기차 (IOI17_train)	C++11	0 / 100	10 ms	2084 KB

train

#include "train.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

const int N = 5000;
set<int> adj[N];

std::vector<int> who_wins(std::vector<int> a, std::vector<int> r, std::vector<int> u, std::vector<int> v) {

    int n = a.size();
    int m = u.size();
    bool simple = true;
    for (int i = 0; i < m; i++)
    {
        if (!(v[i] == u[i] || v[i] == u[i] + 1)) simple = false;
        adj[u[i]].insert(v[i]);
    }

    std::vector<int> res(a.size());

    //cout << simple << endl;
    if (simple)
    {
        for (int i = 0; i < n; i++)
        {
            int cur = i;
            bool good = false;
            int travelled = 0;
            while (travelled < n)
            {
                if (a[cur] == 1)
                {
                    if (r[cur] == 1)
                    {
                        if (adj[cur].find(cur) != adj[cur].end())
                        {
                            good = true;
                            break;
                        }
                    }

                    for (int next : adj[cur])
                    {
                        if (next != cur)
                        {
                            cur = next;
                            break;
                        }
                    }
                } else
                {
                    if (r[cur] != 1)
                    {
                        if (adj[cur].find(cur) != adj[cur].end())
                        {
                            break;
                        }
                    }

                    for (int next : adj[cur])
                    {
                        if (next != cur)
                        {
                            cur = next;
                            break;
                        }
                    }
                }

                travelled++;
            }

            if (r[cur]) good = true;
            res[cur] = good;
        }
    }

	return res;
}

Subtask #1
0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	6 ms	1100 KB	3rd lines differ - on the 14th token, expected: '1', found: '0'
2	Halted	0 ms	0 KB	-

Subtask #2
0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Incorrect	1 ms	460 KB	3rd lines differ - on the 2nd token, expected: '1', found: '0'
2	Halted	0 ms	0 KB	-

Subtask #3
0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	9 ms	1976 KB	Output is correct
2	Correct	10 ms	1996 KB	Output is correct
3	Correct	10 ms	1996 KB	Output is correct
4	Incorrect	9 ms	2084 KB	3rd lines differ - on the 1st token, expected: '1', found: '0'
5	Halted	0 ms	0 KB	-