Submission #809919

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
809919	2023-08-06 04:10:29	andecaandeci	Longest beautiful sequence (IZhO17_subsequence)	C++17	7 / 100	6043 ms	15660 KiB

subsequence

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#include<bits/stdc++.h>
#define ll long long
#define fi first
#define sec second
#define pb push_back
#define int long long
#define pqueue priority_queue
#define pii pair<int,int>
#define supercepat ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(0);
//GA AC GA LAKI
using namespace std;
int tc,n,tp,rt;
int a[100005],k[100005];
vector<int> adj[100005],adj2[100005];
int dis[100005];
int vis[100005];
vector<int> ans;
int day;
void backtrack(int x){
  ans.pb(x);
  for(auto i : adj2[x]){
    if(dis[i]==dis[x]-1){
      backtrack(i);
      break;
    }
  }
}
void dfs(int x){
  vis[x]=day;
  for(auto i : adj[x]){
 
 
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Compilation message (stderr)

subsequence.cpp:56:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   56 | main(){
      | ^~~~

• Subtask 1: 7 / 7
• Subtask 2: 0 / 16
• Subtask 3: 0 / 17
• Subtask 4: 0 / 60