Submission #1005087

#	Time	Username	Problem	Language	Result	Execution time	Memory
1005087		onbert	Stray Cat (JOI20_stray)	C++17	0 / 100	36 ms	20696 KiB

Anthony

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

vector<int> Mark(int n, int m, int A, int b, vector<int> U, vector<int> V) {
    vector<pair<int,int>> adj[n];
    // cout << "test" << endl;
    for (int i=0;i<m;i++) adj[U[i]].push_back({V[i], i}), adj[V[i]].push_back({U[i], i});
    int a[6] = {1, 0, 1, 0, 0, 1};
    int vis[n];
    for (int i=0;i<n;i++) vis[i] = -1;
    queue<int> Q;
    vis[0] = 0;
    Q.push(0);
    vector<int> ans(m);
    while (Q.size() > 0) {
        int u = Q.front();
        for (auto [v, id]:adj[u]) if (vis[v] == -1) {
            if (adj[u].size()<=2) vis[v] = (vis[u]+1)%6;
            else vis[v] = a[vis[u]];
            ans[id] = a[vis[v]];
            Q.push(v);
        }
        Q.pop();
    }
    // for (int i:ans) cout << i << " "; cout << endl;
    return ans;
}

Catherine

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

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

int cnt = 0, a[6] = {1, 0, 1, 0, 0, 1};
bool homerun = false;
int last = -1;
vector<int> track;
int Move(vector<int> v) {
    cnt++;
    if (homerun) {
        if (v[0] + v[1] == 1) {
            for (int i=0;i<A;i++) if (v[i]) {
                last = i;
                return i;
            }
        } else {
            v[last]++;
            for (int i=0;i<A;i++) if (v[i]==1) {
                last = i;
                return i;
            }
        }
    }
    if (cnt==1) {
        if (v[0]==1 && v[1]==1) {
            track = {1, 0};
            last = 0;
            return 0;
        }
        homerun = true;
        for (int i=0;i<A;i++) if (v[i]==1) {
            last = i;
            return i;
        }
    }
    if (v[0] + v[1] != 1) {
        homerun = true;
        v[last]++;
        for (int i=0;i<A;i++) if (v[i]==1) {
            last = i;
            if (i==last) return -1;
            else return i;
        }
    }
    if (cnt==4) {
        homerun = true;
        for (int i=0;i<A;i++) if (v[i]) track.push_back(i);
        for (int i=0;i<6;i++) {
            bool turn = true;
            for (int j=0;j<5;j++) if (track[j] != a[(i+j)%6]) turn = false;
            if (turn) return -1;
        }
        for (int i=0;i<A;i++) if (v[i]) {
            last = i;
            return i;
        }
    }
    for (int i=0;i<A;i++) if (v[i]) {
        track.push_back(i);
        last = i;
        return i;
    }
    // cout << "wat" << endl;
    return 69420;
}

• Subtask 1: 0 / 2
• Subtask 2: 0 / 2
• Subtask 3: 0 / 2
• Subtask 4: 0 / 9
• Subtask 5: 0 / 5
• Subtask 6: 0 / 71
• Subtask 7: 0 / 9