제출 #911812

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
911812	2024-01-19 05:28:33	Wendidiask	Fountain (eJOI20_fountain)	C++14	100 / 100	889 ms	34148 KiB

fountain

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
/*
  ____       _      _                  _                    _               _                        _     _                  _          _____ _     _             
 |  _ \     (_)    | |                (_)                  | |             (_)                      | |   | |                (_)        / ____| |   (_)            
 | |_) | ___ _  ___| |__   ___ _ __    _ ___    __ _    ___| | __ _ ___ ___ _  ___   _ __  _ __ ___ | |__ | | ___ _ __ ___    _ _ __   | |    | |__  _ _ __   __ _ 
 |  _ < / _ \ |/ __| '_ \ / _ \ '_ \  | / __|  / _` |  / __| |/ _` / __/ __| |/ __| | '_ \| '__/ _ \| '_ \| |/ _ \ '_ ` _ \  | | '_ \  | |    | '_ \| | '_ \ / _` |
 | |_) |  __/ | (__| | | |  __/ | | | | \__ \ | (_| | | (__| | (_| \__ \__ \ | (__  | |_) | | | (_) | |_) | |  __/ | | | | | | | | | | | |____| | | | | | | | (_| |
 |____/ \___|_|\___|_| |_|\___|_| |_| |_|___/  \__,_|  \___|_|\__,_|___/___/_|\___| | .__/|_|  \___/|_.__/|_|\___|_| |_| |_| |_|_| |_|  \_____|_| |_|_|_| |_|\__,_|
                                                                                    | |                                                                            
                                                                                    |_|                                                                            
*/
#include <bits/stdc++.h>
using namespace std;
#define int long long 
#define debug(x) cerr << #x << " is " << x << "\n";
#define hehe ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define rep(i, a, b) for (int i = a; i <= b; i++)
#define repb(i, a, b) for (int i = b; i >= a; i--)
#define pii pair<int, int>
#define linebreak cout << "---------------------------------------------------------\n";
const int MS = 1e5+5, LOG = 20;
int twok[MS][LOG], d[MS], c[MS], nearest[MS], pref[MS];
vector<int> adj[MS];
void dfs(int x, int par) {
  for (int k = 0; k < LOG; k++) {
    if (twok[x][k] == -1) break;
    if (twok[twok[x][k]][k] != -1) {
      twok[x][k+1] = twok[twok[x][k]][k];
    }
  }
  for (auto u : adj[x]) {
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

• Subtask 1: 30 / 30
• Subtask 2: 30 / 30
• Subtask 3: 40 / 40