Submission #727156

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
727156	2023-04-20 05:54:19	NeroZein	Stranded Far From Home (BOI22_island)	C++17	100 / 100	207 ms	34668 KiB

island

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#include <bits/stdc++.h>
using namespace std;
const int N = 200005;
int a[N];
int p[N];
bool s[N];
bool ans[N]; 
long long sum[N];
vector<int> g[N]; 
vector<int> sons[N];
int get (int v) {
  if (p[v] < 0) return v;
  return p[v] = get(p[v]); 
}
void Dfs (int v) {
  ans[v] = true;
  for (int u : sons[v]) {
    Dfs(u); 
  }
}
signed main(){
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int n, m;
  cin >> n >> m;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 15 / 15
• Subtask 4: 30 / 30
• Subtask 5: 35 / 35