Code Submission Evaluation System Login

BOI 2016, day 1

Start:2016-05-12 09:00:00
End:2016-05-12 14:00:00
 

Tasks | Scoreboard | Statistics


CSES - BOI 2016, day 1 - Results
History
2016-05-12 09:30:50100
2016-05-12 09:23:080
Task:Bosses
Sender:Help_Me
Submission time:2016-05-12 09:30:50
Language:C++
Status:READY
Score:100

Feedback

groupverdictscore
#1ACCEPTED22
#2ACCEPTED45
#3ACCEPTED33

Test results

testverdicttime (s)group
#1ACCEPTED0.05 / 1.501details
#2ACCEPTED0.06 / 1.501details
#3ACCEPTED0.05 / 1.501details
#4ACCEPTED0.05 / 1.501details
#5ACCEPTED0.05 / 1.501details
#6ACCEPTED0.06 / 1.501details
#7ACCEPTED0.06 / 1.502details
#8ACCEPTED0.05 / 1.502details
#9ACCEPTED0.05 / 1.502details
#10ACCEPTED0.05 / 1.502details
#11ACCEPTED0.04 / 1.502details
#12ACCEPTED0.06 / 1.503details
#13ACCEPTED0.05 / 1.503details
#14ACCEPTED0.24 / 1.503details
#15ACCEPTED0.05 / 1.503details
#16ACCEPTED0.78 / 1.503details
#17ACCEPTED0.90 / 1.503details
#18ACCEPTED0.93 / 1.503details

Compiler report

input/code.cpp: In function 'long long int solve(long long int)':
input/code.cpp:36:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for ( int i = 0 ; i < edge[v].size () ; i ++ ) {
                                       ^

Code

#include <bits/stdc++.h>

#define MAXN 5005
#define intt long long
#define f first
#define s second

using namespace std ;

intt n , ans = 32233232323 ;

vector < intt > edge[MAXN] ;

intt solve ( intt s ) {
	
	intt ret = 0 ;
	
	intt used[MAXN] ;
	
	queue < pair < intt , intt > > q ;
	
	q.push ( make_pair ( s , 1 ) ) ;
	
	memset ( used , 0 , sizeof ( used ) ) ;
	
	while ( !q.empty () ) {
		
		intt v = q.front ().f , h = q.front ().s ;
		
		q.pop () ;
		
		ret += h ;
		
		used[v] = 1 ;
		
		for ( int i = 0 ; i < edge[v].size () ; i ++ ) {
			
			intt u = edge[v][i] ;
			
			if ( !used[u] ) q.push ( make_pair ( u , h + 1 ) ) , used[u] = 1 ;
				
		}
			
	}
	
	//cout << s << " " << ret << endl ;
	
	for ( int i = 1 ; i <= n ; i ++ ) 
		if ( !used[i] ) return 32233232323 ;
	
	return ret ;
		
}

int main () {
	
	cin >> n ;
	
	for ( int i = 1 ; i <= n ; i ++ ) {
		
		intt h ; 
		
		cin >> h ;
		
		while ( h -- ) {
			
			intt x ;
			
			cin >> x ;
			
			edge[x].push_back ( i ) ;
				
		}
			
	}
	
	for ( int i = 1 ; i <= n ; i ++ ) {
		
		ans = min ( ans , solve ( i ) ) ;
			
	}
	
	cout << ans << endl ;
	
	return 0 ;
		
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
4
1 4
3 1 3 4
2 1 2
1 3
view   save

correct output
8

view   save

user output
8

view   save

Test 2

Group: 1

Verdict: ACCEPTED

input
6
2 6 5
3 4 6 3
2 4 1
4 5 3 1 6
...
view   save

correct output
12

view   save

user output
12

view   save

Test 3

Group: 1

Verdict: ACCEPTED

input
9
2 6 3
2 8 4
0
4 8 3 6 9
...
view   save

correct output
22

view   save

user output
22

view   save

Test 4

Group: 1

Verdict: ACCEPTED

input
10
3 3 2 8
3 6 7 3
4 6 10 7 9
1 10
...
view   save

correct output
24

view   save

user output
24

view   save

Test 5

Group: 1

Verdict: ACCEPTED

input
10
3 4 8 10
1 10
1 5
3 6 8 5
...
view   save

correct output
23

view   save

user output
23

view   save

Test 6

Group: 1

Verdict: ACCEPTED

input
10
2 2 6
2 3 5
2 4 1
2 6 7
...
view   save

correct output
26

view   save

user output
26

view   save

Test 7

Group: 2

Verdict: ACCEPTED

input
100
2 78 92
1 15
1 57
1 45
...
view   save

correct output
527

view   save

user output
527

view   save

Test 8

Group: 2

Verdict: ACCEPTED

input
50
6 16 31 50 6 4 8
7 7 16 27 22 15 30 14
5 20 22 42 33 37
3 18 45 9
...
view   save

correct output
156

view   save

user output
156

view   save

Test 9

Group: 2

Verdict: ACCEPTED

input
30
5 12 26 25 18 24
8 6 13 5 7 10 22 20 29
6 16 14 9 27 5 20
3 19 17 11
...
view   save

correct output
77

view   save

user output
77

view   save

Test 10

Group: 2

Verdict: ACCEPTED

input
100
2 2 77
3 99 94 85
2 47 29
2 33 74
...
view   save

correct output
428

view   save

user output
428

view   save

Test 11

Group: 2

Verdict: ACCEPTED

input
100
3 50 11 85
2 84 69
2 41 39
2 43 82
...
view   save

correct output
617

view   save

user output
617

view   save

Test 12

Group: 3

Verdict: ACCEPTED

input
200
46 154 36 47 187 86 48 66 124 ...
view   save

correct output
531

view   save

user output
531

view   save

Test 13

Group: 3

Verdict: ACCEPTED

input
150
60 32 101 42 139 95 36 81 83 1...
view   save

correct output
370

view   save

user output
370

view   save

Test 14

Group: 3

Verdict: ACCEPTED

input
5000
1 3355
1 2176
1 3754
1 950
...
view   save

correct output
6256017

view   save

user output
6256017

view   save

Test 15

Group: 3

Verdict: ACCEPTED

input
5000
1 848
1 418
1 3390
1 2840
...
view   save

correct output
45193

view   save

user output
45193

view   save

Test 16

Group: 3

Verdict: ACCEPTED

input
5000
2 4629 753
1 345
3 3573 1802 449
1 3051
...
view   save

correct output
27449

view   save

user output
27449

view   save

Test 17

Group: 3

Verdict: ACCEPTED

input
5000
2 2282 1819
2 2987 3194
2 3472 4256
2 3226 3684
...
view   save

correct output
39850

view   save

user output
39850

view   save

Test 18

Group: 3

Verdict: ACCEPTED

input
5000
2 1912 3423
2 419 4226
2 1627 4693
2 4760 1391
...
view   save

correct output
40097

view   save

user output
40097

view   save