Submission #695211

#	Time	Username	Problem	Language	Result	Execution time	Memory
695211		Ahmed_Solyman	Bosses (BOI16_bosses)	C++14	Compilation error	0 ms	0 KiB

bosses

#include<bits/stdc++.h>
using namespace std;
vector<int>adj[5005];
vector<long long>s(5005);
vector<bool>vis(5005);
void dfs(int n){
	vis[n]=1;
	ll u=0;
	for(auto i:adj[n]){
		if(!vis[i]){
			vis[i]=1;
			dfs(i);
			u+=s[i];
		}
	}
	s[n]=u;
}
int main(){
	int n;cin>>n;
	for(int i=1;i<=n;i++){
		int k;cin>>k;
		for(int j=0;j<k;j++){
			int x;cin>>x;
			adj[x].push_back(i);
		}
	}
	long long ans=4e18;
	for(int i=1;i<=n;i++){
		for(int j=1;j<=n;j++){
			vis[j]=0;
			s[j]=0;
		}
		dfs(i);
		long long sum=0;
		for(int j=1;j<=n;j++){
			sum+=s[j];
			if(!vis[j]){
				sum=1e18;
			}
		}
		ans=min(ans,sum);
	}
	cout<<ans<<endl;
}

Compilation message (stderr)

bosses.cpp: In function 'void dfs(int)':
bosses.cpp:8:2: error: 'll' was not declared in this scope
    8 |  ll u=0;
      |  ^~
bosses.cpp:13:4: error: 'u' was not declared in this scope
   13 |    u+=s[i];
      |    ^
bosses.cpp:16:7: error: 'u' was not declared in this scope
   16 |  s[n]=u;
      |       ^