Submission #115758

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
115758	2019-06-08 21:08:09	YazanZk	Race (IOI11_race)	C++14	100 / 100	1296 ms	39620 KiB

race

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#include <bits/stdc++.h>
typedef long long ll ;
using namespace std;
const int N = 200005;
vector < pair < int , int > > G[N];
int sub[N] , par[N];
bool blocked[N];
int n , k ;
void get_size(int u, int p){
    par[u] = p ;
    sub[u] = 1 ;
    for(auto ch : G[u]){
          int v = ch.first;
          if(v == p || blocked[v]) continue ;
          get_size(v , u);
          sub[u] += sub[v];
    }
}
set < pair < int , int > > se;
int dfs(int u , int p , ll w , int d){
    if(w > k) return n ;
    int ret = n ;
 
 
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• Subtask 1: 9 / 9
• Subtask 2: 12 / 12
• Subtask 3: 22 / 22
• Subtask 4: 57 / 57