Submission #286702

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
286702	2020-08-30 18:27:34	amiratou	Parachute rings (IOI12_rings)	C++14	37 / 100	2838 ms	177920 KiB

rings

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#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define sz(x) (int)(x.size())
const int MX = (int)(1e6+3);
typedef pair<int,int> ii;
int N,degree[MX],id[MX],idx,t=1;
vector<int> vec[MX];
multiset<int,greater<int> > comp[MX];
int vis[MX];
void Init(int N_) {
  N = N_;
}
void Link(int A, int B) {
  vec[A].pb(B),vec[B].pb(A);
  degree[A]++,degree[B]++;
}
void dfs(int node,int k=0){
  vis[node]=t;
  if(!k){
    id[node]=idx;
    comp[idx].insert(degree[node]);
  }
  for(auto it:vec[node])
    if(vis[it]!=t)dfs(it,k);
}
int gimme(int node){
 
 
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• Subtask 1: 20 / 20
• Subtask 2: 17 / 17
• Subtask 3: 0 / 18
• Subtask 4: 0 / 14
• Subtask 5: 0 / 31