Submission #1152777

#	Time	Username	Problem	Language	Result	Execution time	Memory
1152777		sodbayr	Bosses (BOI16_bosses)	C++20	Compilation error	0 ms	0 KiB

bosses

#include <bits/stdc++.h>
#define pb push_back
using namespace std;
const ll N = 5000 + 100, M = 4096 + 10;
	vector<ll> q[5005],lt[5005];
	ll w[5005],sm;
ll dfs(ll v){
	ll r=0;
	for(auto u : lt[v]){
		r+=dfs(u);
	}
	sm=sm+r+1;
	return r+1;
}
int main(){
  	ios::sync_with_stdio(false);
  	cin.tie(0);
	cout.tie(0); 	
  	ll n,k,s,sum=INT_MAX;
  	cin>>n;
  	for(ll i=1;i<=n;i++){
  		cin>>k;
  		for(ll j=1;j<=k;j++){
  			cin>>x;
  			q[x].pb(i);
  		}
  	}
  	for(ll i=1;i<=n;i++){
  		for(ll j=1;j<=n;j++){
  			w[j]=0;
  			lt[j].clear();
  		}
  		ll c=1;
  		w[i]=1;
  		queue<ll> g;
  		g.push(i);
  		while(g.size()!=0){
  			ll v=g.front();
  			g.pop();
  			for(auto u : q[v]){
  				if(w[u]) continue;
  				c++;
  				w[u]=1;
  				lt[v].pb(u);
  				g.push(u);
  			}
  		}
  		if(c==n){
  			sm=0;
  			dfs(i);
  			sum=min(sum,sm);
  		}
  	}
  	cout<<sum;
}

Compilation message (stderr)

bosses.cpp:4:7: error: 'll' does not name a type
    4 | const ll N = 5000 + 100, M = 4096 + 10;
      |       ^~
bosses.cpp:5:16: error: 'll' was not declared in this scope
    5 |         vector<ll> q[5005],lt[5005];
      |                ^~
bosses.cpp:5:18: error: template argument 1 is invalid
    5 |         vector<ll> q[5005],lt[5005];
      |                  ^
bosses.cpp:5:18: error: template argument 2 is invalid
bosses.cpp:6:9: error: 'll' does not name a type
    6 |         ll w[5005],sm;
      |         ^~
bosses.cpp:7:1: error: 'll' does not name a type
    7 | ll dfs(ll v){
      | ^~
bosses.cpp: In function 'int main()':
bosses.cpp:19:9: error: 'll' was not declared in this scope; did you mean 'lt'?
   19 |         ll n,k,s,sum=INT_MAX;
      |         ^~
      |         lt
bosses.cpp:20:14: error: 'n' was not declared in this scope; did you mean 'yn'?
   20 |         cin>>n;
      |              ^
      |              yn
bosses.cpp:21:15: error: expected ';' before 'i'
   21 |         for(ll i=1;i<=n;i++){
      |               ^~
      |               ;
bosses.cpp:21:20: error: 'i' was not declared in this scope
   21 |         for(ll i=1;i<=n;i++){
      |                    ^
bosses.cpp:22:22: error: 'k' was not declared in this scope
   22 |                 cin>>k;
      |                      ^
bosses.cpp:23:23: error: expected ';' before 'j'
   23 |                 for(ll j=1;j<=k;j++){
      |                       ^~
      |                       ;
bosses.cpp:23:28: error: 'j' was not declared in this scope
   23 |                 for(ll j=1;j<=k;j++){
      |                            ^
bosses.cpp:24:30: error: 'x' was not declared in this scope
   24 |                         cin>>x;
      |                              ^
bosses.cpp:28:15: error: expected ';' before 'i'
   28 |         for(ll i=1;i<=n;i++){
      |               ^~
      |               ;
bosses.cpp:28:20: error: 'i' was not declared in this scope
   28 |         for(ll i=1;i<=n;i++){
      |                    ^
bosses.cpp:29:23: error: expected ';' before 'j'
   29 |                 for(ll j=1;j<=n;j++){
      |                       ^~
      |                       ;
bosses.cpp:29:28: error: 'j' was not declared in this scope
   29 |                 for(ll j=1;j<=n;j++){
      |                            ^
bosses.cpp:30:25: error: 'w' was not declared in this scope
   30 |                         w[j]=0;
      |                         ^
bosses.cpp:33:19: error: expected ';' before 'c'
   33 |                 ll c=1;
      |                   ^~
      |                   ;
bosses.cpp:34:17: error: 'w' was not declared in this scope
   34 |                 w[i]=1;
      |                 ^
bosses.cpp:35:25: error: template argument 2 is invalid
   35 |                 queue<ll> g;
      |                         ^
bosses.cpp:36:19: error: request for member 'push' in 'g', which is of non-class type 'int'
   36 |                 g.push(i);
      |                   ^~~~
bosses.cpp:37:25: error: request for member 'size' in 'g', which is of non-class type 'int'
   37 |                 while(g.size()!=0){
      |                         ^~~~
bosses.cpp:38:27: error: expected ';' before 'v'
   38 |                         ll v=g.front();
      |                           ^~
      |                           ;
bosses.cpp:39:27: error: request for member 'pop' in 'g', which is of non-class type 'int'
   39 |                         g.pop();
      |                           ^~~
bosses.cpp:40:40: error: 'v' was not declared in this scope
   40 |                         for(auto u : q[v]){
      |                                        ^
bosses.cpp:42:33: error: 'c' was not declared in this scope
   42 |                                 c++;
      |                                 ^
bosses.cpp:45:35: error: request for member 'push' in 'g', which is of non-class type 'int'
   45 |                                 g.push(u);
      |                                   ^~~~
bosses.cpp:48:20: error: 'c' was not declared in this scope
   48 |                 if(c==n){
      |                    ^
bosses.cpp:49:25: error: 'sm' was not declared in this scope; did you mean 'tm'?
   49 |                         sm=0;
      |                         ^~
      |                         tm
bosses.cpp:50:25: error: 'dfs' was not declared in this scope; did you mean 'ffs'?
   50 |                         dfs(i);
      |                         ^~~
      |                         ffs
bosses.cpp:51:25: error: 'sum' was not declared in this scope
   51 |                         sum=min(sum,sm);
      |                         ^~~
bosses.cpp:54:15: error: 'sum' was not declared in this scope
   54 |         cout<<sum;
      |               ^~~