Submission #854963

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
854963	2023-09-29 12:59:42	parlimoos	Bitaro’s Party (JOI18_bitaro)	C++17	100 / 100	875 ms	145688 KiB

bitaro

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#include<bits/stdc++.h>
using namespace std;
const int root = 100;
int n , m , q , r;
vector<int> g[100000];
vector<pair<int , int>> lps[100000];
int dels[100000];
int dis[100000];
int ddd[100000][2];
void init(){
  for(int i = 0 ; i < n ; i++){
    vector<int> exs;
    lps[i].push_back({0 , i});
    exs.push_back(i);
    ddd[i][0] = 0;
    ddd[i][1] = i + 1;
    
    for(int v : g[i]){
      for(pair<int , int> el : lps[v]){
        if(ddd[el.second][1] != i + 1){
          exs.push_back(el.second);
          ddd[el.second][1] = i + 1;
          ddd[el.second][0] = el.first + 1;
        }else ddd[el.second][0] = max(ddd[el.second][0] , el.first + 1);
      }
    }
    for(int el : exs){
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 7 / 7
• Subtask 3: 86 / 86