Submission #296158

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
296158	2020-09-10 11:02:48	quocnguyen1012	Power Plant (JOI20_power)	C++14	100 / 100	189 ms	31608 KiB

power

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#include <bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define eb emplace_back
#define ar array
using namespace std;
typedef long long ll;
typedef pair<int, int> ii;
const int maxn = 2e5 + 5;
int N, f[maxn];
vector<int> adj[maxn];
bool mark[maxn];
signed main(void)
{
  ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
  #ifdef LOCAL
    freopen("A.INP", "r", stdin);
    freopen("A.OUT", "w", stdout);
  #endif // LOCAL
  cin >> N;
  for (int i = 1; i < N; ++i){
    int u, v; cin >> u >> v;
    adj[u].eb(v); adj[v].eb(u);
 
 
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• Subtask 1: 6 / 6
• Subtask 2: 41 / 41
• Subtask 3: 53 / 53