QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#327125#3827. Alan Turingwritingdog#AC ✓2ms3896kbC++202.3kb2024-02-14 19:23:572024-02-14 19:23:58

Judging History

This is the latest submission verdict.

  • [2024-02-14 19:23:58]
  • Judged
  • Verdict: AC
  • Time: 2ms
  • Memory: 3896kb
  • [2024-02-14 19:23:57]
  • Submitted

answer

#include <bits/stdc++.h>
using namespace std;

// #define int long long
#define endl '\n'
typedef unsigned long long ull;

const int N = 1e5;
const int INF = 0x3f3f3f3f3f3f3f3f;

void solve()
{
    int n;
    scanf("%d", &n);
    // cout << n << endl;
    char x;
    scanf("%c", &x);
    // cin >> n;
    vector<vector<array<int, 3>>> v(n + 1, vector<array<int, 3>>(3));
    for (int i = 1; i < n; ++i)
    {
        for (int j = 0; j < 3; ++j)
        {
            scanf("(%d, %d, %d)", &v[i][j][0], &v[i][j][1], &v[i][j][2]);
            char x;
            scanf("%c", &x);
            //  cout << v[i][j][0] << " " << v[i][j][2] << endl;
            // cout << ","<< x <<"," <<endl;
        }
        // char x;
        // scanf("%c",&x);
    }
    int m;
    scanf("%d", &m);
    // cout << m << endl;
    while (m--)
    {
        int x;
        scanf("%d", &x);
        unordered_map<int, int> t;
        for (int i = 1; i <= x; ++i)
        {
            int tmp;
            scanf("%d", &tmp);
            t[i] = tmp;
            // cout << t[i] << " ";
        }
        // cout << endl;

        char tmp;
        scanf("%c", &tmp);
        if (n == 1)
        {
            cout << "yes\n";
            continue;
        }
        int now = 1;
        int st = 1;
        int ok = 0;
        for (int c = 1; c <= 10; ++c)
        {
            int input;
            if (t.find(now) != t.end())
                input = t[now];
            else
                input = t[now] = 2;
            //  cout << "st " <<st << " input" << input << "now " << now << endl;
            t[now] = v[st][input][2];
            now += v[st][input][1];
            st = v[st][input][0];

            if (st == n)
            {
                cout << "yes\n";
                ok = 1;
                break;
            }
        }
        if (!ok)
        {
            cout << "no\n";
        }
    }
}

signed main()
{
    // cout.flags(ios::fixed); cout.precision(8);
    // ios::sync_with_stdio(false);
    // cin.tie(0);
    // cout.tie(0);

    int T = 1;
    scanf("%d", &T);
    // cin >> T;
    for (int i = 1; i <= T; ++i)
    {
        cout << "Machine #" << i << ":\n";
        solve();
    }
    return 0;
}
/*

*/

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 2ms
memory: 3896kb

input:

20
1
98
9 1 1 1 0 0 1 0 0 1
5 0 0 0 0 0
6 0 0 1 1 0 1
5 1 0 1 1 0
9 1 1 1 1 1 0 0 1 0
10 0 1 1 1 1 1 0 1 1 1
5 0 1 1 1 1
7 1 1 0 1 1 1 0
6 1 0 1 1 0 0
9 1 1 0 0 0 1 1 1 0
7 0 0 0 1 1 1 0
7 1 0 1 0 1 0 1
9 0 0 1 0 1 1 1 1 1
9 1 0 1 1 0 1 1 1 0
8 0 1 1 0 1 0 0 1
6 0 0 1 0 0 0
10 1 0 1 0 0 0 0 0 1 1
10...

output:

Machine #1:
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
yes
...

result:

ok 1865 lines