Submission #126573

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
126573	2019-07-08 06:09:24	WhipppedCream	Cats or Dogs (JOI18_catdog)	C++17	100 / 100	890 ms	34436 KiB

catdog

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#include <bits/stdc++.h>
#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")
using namespace std;
#define X first
#define Y second
#define pb push_back
typedef pair<int, int> ii;
typedef long long ll;
const int maxn = 1e5+5;
vector<int> adj[maxn];
int n;
int par[22][maxn];
int dep[maxn];
int cnt[maxn];
int pref[maxn];
int pos[maxn];
int head[maxn];
int tail[maxn];
ii per[maxn];
void dfs(int u = 1, int p = 0)
{
  dep[u] = dep[p]+1;
  par[0][u] = p;
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 30 / 30
• Subtask 3: 62 / 62