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 10:12:3567
2016-05-12 10:10:2767
Task:Bosses
Sender:msaska9
Submission time:2016-05-12 10:12:35
Language:C++
Status:READY
Score:67

Feedback

groupverdictscore
#1ACCEPTED22
#2ACCEPTED45
#3TIME LIMIT EXCEEDED0

Test results

testverdicttime (s)group
#1ACCEPTED0.05 / 1.501details
#2ACCEPTED0.06 / 1.501details
#3ACCEPTED0.06 / 1.501details
#4ACCEPTED0.05 / 1.501details
#5ACCEPTED0.06 / 1.501details
#6ACCEPTED0.05 / 1.501details
#7ACCEPTED0.06 / 1.502details
#8ACCEPTED0.05 / 1.502details
#9ACCEPTED0.06 / 1.502details
#10ACCEPTED0.05 / 1.502details
#11ACCEPTED0.05 / 1.502details
#12ACCEPTED0.06 / 1.503details
#13ACCEPTED0.06 / 1.503details
#14ACCEPTED0.41 / 1.503details
#15ACCEPTED0.08 / 1.503details
#16ACCEPTED1.12 / 1.503details
#17TIME LIMIT EXCEEDED-- / 1.503details
#18TIME LIMIT EXCEEDED-- / 1.503details

Compiler report

input/code.cpp: In function 'void f(int)':
input/code.cpp:20:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0; i<gyerekek[x].size(); i++)
                                     ^
input/code.cpp: In function 'int main()':
input/code.cpp:62:40: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for(int i=0; i<p[akt].size(); i++)
                                        ^

Code

#include <bits/stdc++.h>
using namespace std;
int n;
vector<int> p[5009];
vector<int> gyerekek[5009];
int anc[5009];
bool bejar[5009];
int sor[5009];
int sk, sv;
int best=25000009;
void f(int x)
{
    if(anc[x]>=0) return;
    if(gyerekek[x].size()==0)
    {
        anc[x]=1;
        return;
    }
    int sum=0;
    for(int i=0; i<gyerekek[x].size(); i++)
    {
        int g=gyerekek[x][i];
        if(anc[g]>=0) sum+=anc[g];
        else
        {
            f(g);
            sum+=anc[g];
        }
    }
    anc[x]=sum+1;
}
int main()
{
    ios::sync_with_stdio(false);
    cin>>n;
    for(int i=1; i<=n; i++)
    {
        int db;
        cin>>db;
        for(int j=1; j<=db; j++)
        {
            int a;
            cin>>a;
            p[a].push_back(i);
        }
    }
    for(int st=1; st<=n; st++)
    {
        for(int u=1; u<=n; u++)
        {
            bejar[u]=false;
            anc[u]=-1;
            gyerekek[u].clear();
        }
        sor[1]=st;
        sv=1;
        sk=1;
        bejar[st]=true;
        while(sk<=sv)
        {
            int akt=sor[sk];
            for(int i=0; i<p[akt].size(); i++)
            {
                int sz=p[akt][i];
                if(!bejar[sz])
                {
                    gyerekek[akt].push_back(sz);
                    sv++;
                    sor[sv]=sz;
                    bejar[sz]=true;
                }
            }
            sk++;
        }
        f(st);
        bool jo=true;
        for(int i=1; i<=n; i++)
        {
            if(!bejar[i])
            {
                jo=false;
                break;
            }
        }
        if(jo)
        {
            int ertek=0;
            for(int z=1; z<=n; z++)
            {
                ertek+=anc[z];
            }
            best=min(best, ertek);
        }
    }
    cout<<best;
    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: TIME LIMIT EXCEEDED

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

correct output
39850

view   save

user output
(empty)

Test 18

Group: 3

Verdict: TIME LIMIT EXCEEDED

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

correct output
40097

view   save

user output
(empty)