Submission #581749

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
581749	2022-06-23 05:37:45	amunduzbaev	Stranded Far From Home (BOI22_island)	C++17	100 / 100	363 ms	39336 KiB

island

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#include "bits/stdc++.h"
using namespace std;
 
#define ar array
typedef int64_t ll;
#define int ll
const int N = 2e5 + 5;
int a[N], p[N], sz[N], par[N], cmp[N];
int sum[N], is[N], ner[N];
vector<int> edges[N];
signed main(){
  ios::sync_with_stdio(0); cin.tie(0);
  
  int n, m; cin>>n>>m;
  for(int i=1;i<=n;i++){
    cin>>a[i];
    p[i] = i;
  }
  
  for(int i=0;i<m;i++){
    int a, b; cin>>a>>b;
    edges[a].push_back(b);
    edges[b].push_back(a);
  }
  
  sort(p + 1, p + n + 1, [&](int i, int j){
    return a[i] < a[j];
  });
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 15 / 15
• Subtask 4: 30 / 30
• Subtask 5: 35 / 35