Submission #1151333

#	Time	Username	Problem	Language	Result	Execution time	Memory
1151333		AgentPengin	Cats or Dogs (JOI18_catdog)	C++20	Compilation error	0 ms	0 KiB

catdog

/**
 *    author:  AgentPengin ( Độc cô cầu bại )
 *    created: 23.12.2022 10:08:02
 *    too lazy to update time
**/
#include<bits/stdc++.h>
#define "catdog.h"
#define EL '\n'
#define fi first
#define se second
#define NAME "TASK"
#define ll long long
#define lcm(a,b) (a/gcd(a,b))*b
#define db(val) "["#val" = " << (val) << "] "
#define bend(v) (v).begin(),(v).end()
#define sz(v) (int)(v).size()
#define ex exit(0)

using namespace std;

const ll mod = 1e9 + 7;
const int inf = 0x1FFFFFFF;
const int MAXN = 1e5 + 5;

int n,dp[MAXN][3],c[MAXN];
vector<int> adj[MAXN];

void initialize(int _n,vector<int> a, vector<int> b) {
	n = _n;
	for (int i = 0;i < n - 1;i++) {
		adj[a[i]].push_back(b[i]);
		adj[b[i]].push_back(a[i]);
	}
}

void dfs(int u,int p) {
	dp[u][1] = dp[u][2] = 0;
	for (auto v : adj[u]) {
		if (v != p) {
			dfs(v, u);
			dp[u][1] += min(dp[v][1], dp[v][2] + 1);
			dp[u][2] += min(dp[u][2], dp[v][1] + 1);
		}
	}
	if (c[u] == 1) dp[u][2] = 1e9;
	else dp[u][1] = 1e9;
}

int cat(int v) {
	c[v] = 1;
	dfs(1, 1);
	return min(dp[1][1],dp[1][2]);
}

int dog(int v) {
	c[v] = 2;
	dfs(1, 1);
	return min(dp[1][1],dp[1][2]);
}

int neighbor(int v) {
	c[v] = 0;
	dfs(1, 1);
	return min(dp[1][1],dp[1][2]);
}

Compilation message (stderr)

catdog.cpp:7:9: error: macro names must be identifiers
    7 | #define "catdog.h"
      |         ^~~~~~~~~~