제출 #482955

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
482955	2021-10-27 04:30:58	PoPularPlusPlus	Mergers (JOI19_mergers)	C++17	100 / 100	1157 ms	177940 KiB

mergers

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ull unsigned long long 
#define pb(e) push_back(e)
#define sv(a) sort(a.begin(),a.end())
#define sa(a,n) sort(a,a+n)
#define mp(a,b) make_pair(a,b)
#define vf first
#define vs second
#define ar array
#define all(x) x.begin(),x.end()
const int inf = 0x3f3f3f3f;
const int mod = 1000000007; 
const double PI=3.14159265358979323846264338327950288419716939937510582097494459230;
bool remender(ll a , ll b){return a%b;}
const int N = 500002 , l = 25;
vector<int> adj[N];
int timer;
int tin[N], tout[N];
int up[N][l + 5];
int cnt[N];
void dfs(int v, int p){
    tin[v] = ++timer;
    up[v][0] = p;
    for (int i = 1; i <= l; ++i)
        up[v][i] = up[up[v][i-1]][i-1];
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 24 / 24
• Subtask 3: 14 / 14
• Subtask 4: 22 / 22
• Subtask 5: 30 / 30