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 11:20:42100
Task:Bosses
Sender:Stonefeang
Submission time:2016-05-12 11:20:42
Language:C++
Status:READY
Score:100

Feedback

groupverdictscore
#1ACCEPTED22
#2ACCEPTED45
#3ACCEPTED33

Test results

testverdicttime (s)group
#1ACCEPTED0.06 / 1.501details
#2ACCEPTED0.06 / 1.501details
#3ACCEPTED0.05 / 1.501details
#4ACCEPTED0.05 / 1.501details
#5ACCEPTED0.05 / 1.501details
#6ACCEPTED0.05 / 1.501details
#7ACCEPTED0.05 / 1.502details
#8ACCEPTED0.06 / 1.502details
#9ACCEPTED0.05 / 1.502details
#10ACCEPTED0.04 / 1.502details
#11ACCEPTED0.05 / 1.502details
#12ACCEPTED0.06 / 1.503details
#13ACCEPTED0.06 / 1.503details
#14ACCEPTED0.19 / 1.503details
#15ACCEPTED0.07 / 1.503details
#16ACCEPTED0.66 / 1.503details
#17ACCEPTED0.83 / 1.503details
#18ACCEPTED0.78 / 1.503details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:43:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for (int j=0; j<graf[v].size(); j++)
                                          ^
input/code.cpp:21:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
                    ^
input/code.cpp:24:25: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &p1);
                         ^
input/code.cpp:27:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d", &p2);
                             ^

Code

#include <bits/stdc++.h>
using namespace std;

int n;

int p1, p2;
vector <int> graf[5007];

long long inf=(long long)10000000*10000000;

long long wyn=inf;
long long aktu;

long long odl[5007];

int v;
queue <int> bfs;

int main()
{
    scanf("%d", &n);
    for (int i=1; i<=n; i++)
    {
        scanf("%d", &p1);
        while(p1--)
        {
            scanf("%d", &p2);
            graf[p2].push_back(i);
        }
    }
    for (int i=1; i<=n; i++)
    {
        for (int j=1; j<=n; j++)
        {
            odl[j]=inf;
        }
        odl[i]=1;
        bfs.push(i);
        while(!bfs.empty())
        {
            v=bfs.front();
            bfs.pop();
            for (int j=0; j<graf[v].size(); j++)
            {
                if (odl[graf[v][j]]==inf)
                {
                    odl[graf[v][j]]=odl[v]+1;
                    bfs.push(graf[v][j]);
                }
            }
        }
        aktu=0;
        for (int j=1; j<=n; j++)
        {
            aktu+=odl[j];
        }
        wyn=min(wyn, aktu);
    }
    printf("%lld\n", wyn);
    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