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 09:39:46100
2016-05-12 09:36:260
2016-05-12 09:36:060
2016-05-12 09:30:430
Task:Bosses
Sender:muratekici
Submission time:2016-05-12 09:39:46
Language:C++
Status:READY
Score:100

Feedback

groupverdictscore
#1ACCEPTED22
#2ACCEPTED45
#3ACCEPTED33

Test results

testverdicttime (s)group
#1ACCEPTED0.07 / 1.501details
#2ACCEPTED0.06 / 1.501details
#3ACCEPTED0.06 / 1.501details
#4ACCEPTED0.05 / 1.501details
#5ACCEPTED0.05 / 1.501details
#6ACCEPTED0.06 / 1.501details
#7ACCEPTED0.05 / 1.502details
#8ACCEPTED0.06 / 1.502details
#9ACCEPTED0.05 / 1.502details
#10ACCEPTED0.06 / 1.502details
#11ACCEPTED0.06 / 1.502details
#12ACCEPTED0.06 / 1.503details
#13ACCEPTED0.05 / 1.503details
#14ACCEPTED0.16 / 1.503details
#15ACCEPTED0.06 / 1.503details
#16ACCEPTED0.44 / 1.503details
#17ACCEPTED0.64 / 1.503details
#18ACCEPTED0.64 / 1.503details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:55:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^
input/code.cpp:58:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &k);
                  ^
input/code.cpp:60:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d", &x);
                   ^

Code

#include <bits/stdc++.h>

using namespace std;

#define pb push_back
#define orta (bas + son >> 1)
#define sag (k + k + 1)
#define sol (k + k)
#define endl '\n'
#define foreach(i,x) for(type(x)i=x.begin();i!=x.end();i++)
#define FOR(ii,aa,bb) for(int ii=aa;ii<=bb;ii++)
#define ROF(ii,aa,bb) for(int ii=aa;ii>=bb;ii--)
#define mp make_pair
#define nd second
#define st first
#define type(x) __typeof(x.begin())

typedef pair < int ,int > pii;

typedef long long ll;

const long long linf = 1e18+5;
const int mod = (int) 1e9 + 7;
const int logN = 17;
const int inf = 1e9;
const int N = 2e5 + 5;

int n, m, x, y, z, h[5001], bas, son, k;
pii Q[5001]; 

vector< int > v[N];

int get(int node) {
	bas = 1, son = 0;
	Q[++son] = mp(node, 1);
	memset(h, 0, sizeof h);
	int all = 0;
	h[node] = 1;
	while(bas <= son) {
		int node = Q[bas].st,
			cost = Q[bas++].nd;
		all += cost;
		foreach(it, v[node])
			if(!h[*it]) {
				h[*it] = 1;
				Q[++son] = mp(*it, cost + 1);
			}
	}
	if(son == n) return all;
	return inf;
}

int main() {

	scanf("%d", &n);

	FOR(i, 1, n) {
		scanf("%d", &k);
		FOR(j, 1, k) {
			scanf("%d", &x);
			v[x].pb(i);
		}
	}

	int ans = inf;

	FOR(i, 1, n) 
		ans = min(ans, get(i));

	printf("%d\n", ans);

	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