Submission #960926

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
960926	2024-04-11 08:51:11	alextodoran	Stray Cat (JOI20_stray)	C++17	91 / 100	40 ms	16932 KiB

Anthony

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#include <bits/stdc++.h>
#include "Anthony.h"
using namespace std;
namespace {
const int N_MAX = 20000;
const int pattern[] = {0, 1, 0, 0, 1, 1};
int N, M, A, B;
int edge_u[N_MAX], edge_v[N_MAX];
vector <int> adj[N_MAX];
int other (int i, int u) {
    return (u != edge_v[i] ? edge_v[i] : edge_u[i]);
}
int up_edge[N_MAX];
int color[N_MAX + 1];
void dfs (int u, int chain = -1) {
    if ((int) adj[u].size() == 2 && u != 0) {
        if (chain == -1) {
            chain = 1 - color[up_edge[u]];
        } else {
            chain++;
        }
    } else {
        chain = -1;
    }
 
 
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Catherine

 
 
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