Submission #759319

#	Time	Username	Problem	Language	Result	Execution time	Memory
759319		boyliguanhan	Stray Cat (JOI20_stray)	C++17	5 / 100	41 ms	19812 KiB

Anthony

#include "Anthony.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> X;
vector<pair<int, int>> adj[200100];
void dfs(int n, int p, int x) {
    for(auto i: adj[n])
        if(i.first!=p)
            X[i.second] = x, dfs(i.first, n, !x);
}
std::vector<int> Mark(int N, int M, int A, int B, std::vector<int> U, std::vector<int> V) {
    X.resize(M);
    for(int i = 0; i < M; i++)
        adj[U[i]].push_back({V[i], i}), adj[V[i]].push_back({U[i], i});
    dfs(0,N,0);
    return X;
}

Catherine

#include "Catherine.h"
#include <vector>

int a, b, prev, vis;
void Init(int A, int B) {
    a = A;
    b = B;
}

int Move(std::vector<int> y) {
    if(y[!prev]) {
        vis = 1;
        return prev = !prev;
    }
    if(!vis){ vis = 1; return (bool)y[1];}
    else return -1;
}

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