CSES - Datatähti 2019 alku

CSES - Datatähti 2019 alku - Results

Submission details
Task:	Ruudukko
Sender:	Kameli
Submission time:	2018-10-05 17:27:34 +0300
Language:	C++
Status:	READY
Result:	31

Feedback
group	verdict	score
#1	ACCEPTED	31
#2	TIME LIMIT EXCEEDED	0
#3	TIME LIMIT EXCEEDED	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.02 s	1	details
#2	ACCEPTED	0.01 s	1	details
#3	ACCEPTED	0.02 s	1	details
#4	ACCEPTED	0.01 s	1	details
#5	ACCEPTED	0.01 s	1	details
#6	ACCEPTED	0.03 s	1	details
#7	ACCEPTED	0.01 s	1	details
#8	ACCEPTED	0.02 s	1	details
#9	ACCEPTED	0.01 s	1	details
#10	ACCEPTED	0.02 s	1	details
#11	TIME LIMIT EXCEEDED	--	2	details
#12	TIME LIMIT EXCEEDED	--	2	details
#13	TIME LIMIT EXCEEDED	--	2	details
#14	TIME LIMIT EXCEEDED	--	2	details
#15	TIME LIMIT EXCEEDED	--	2	details
#16	RUNTIME ERROR	0.29 s	2	details
#17	RUNTIME ERROR	0.29 s	2	details
#18	RUNTIME ERROR	0.30 s	2	details
#19	RUNTIME ERROR	0.30 s	2	details
#20	RUNTIME ERROR	0.30 s	2	details
#21	TIME LIMIT EXCEEDED	--	3	details
#22	TIME LIMIT EXCEEDED	--	3	details
#23	TIME LIMIT EXCEEDED	--	3	details
#24	TIME LIMIT EXCEEDED	--	3	details
#25	ACCEPTED	0.03 s	3	details
#26	TIME LIMIT EXCEEDED	--	3	details
#27	TIME LIMIT EXCEEDED	--	3	details
#28	TIME LIMIT EXCEEDED	--	3	details
#29	TIME LIMIT EXCEEDED	--	3	details
#30	ACCEPTED	0.02 s	3	details

Code

#include <iostream>
#include <unordered_map>

using namespace std;
long n;


long total=0;

char c;

int get(int *ruudukko, int y, int x){
    return ruudukko[y*n+x];
}
void set(int *ruudukko, int y, int x, int value){
    ruudukko[y*n+x]=value;
}

void haku(int *old_ruudukko, bool *old_Arows, bool *old_Brows, bool *old_Acols, bool *old_Bcols, int Ay, int By){
   // cout<<Ay<<" "<<By<<"\n";
    for(int i=0;i<n;i++){
        for(int j=0;j<n;j++){
     //       cout<<old_ruudukko[i*n+j];
        }
    //cout<<"\n";
    }
    bool end=true;
    for(int i=0;i<n;i++){
        //cout<<old_Arows[i]<<old_Brows[i]<<old_Acols[i]<<old_Bcols[i]<<"\n";
        if(old_Arows[i]==0 || old_Brows[i]==0 || old_Acols[i]==0 || old_Bcols[i]==0){
        //    cout<<"not";
            end=false;
        }
    }
    if(end){
        total+=1;
        return;
    }
    for(int i=Ay;i<=n;i++){
        if(old_Arows[Ay]){
      //      cout<<"a added to "<<i<<"\n";
            Ay=i;
        }
        else{
            break;
        }
    }
    for(int i=By;i<=n;i++){
        if(old_Brows[By]){
        //    cout<<"b to "<<i<<"\n";
            By=i;
        }
        else{
            break;
        }
    }
    for(int i=0;i<n;i++){
      //  cout<<old_Arows[i];
    }
    //cout<<"\n";

    for(int i=0;i<n;i++){
        //cout<<old_Brows[i];
    }
    //cout<<"\n";

    //cout<<Ay<<" "<<By<<"\n";
    if(Ay<=By){
      //  cout<<"chose A"<<"\n";
        for(int j=0;j<n;j++){
            if(!old_Acols[j] and get(old_ruudukko,Ay,j)==0){
                bool Arows[n];
                bool Acols[n];
                for(int i=0;i<n;i++){
                    Arows[i]=old_Arows[i];
                    Acols[i]=old_Acols[i];
                }
                int ruudukko[n*n];
                for(int i=0;i<n*n;i++){
                    ruudukko[i]=old_ruudukko[i];
                }

         //       cout<<"found:\n";
                for(int i=0;i<n;i++){
                    //cout<<old_Acols[i];
                }
                //cout<<"\n";
                set(ruudukko,Ay,j,1);
                Arows[Ay]=true;
                Acols[j]=true;
                haku(ruudukko,Arows,old_Brows,Acols,old_Bcols,Ay+1,By);
                //cout<<"fits "<<Ay<<j<<"\n";
            }
        }
        return;

    }
    else{
       // cout<<"chose B"<<"\n";
        for(int j=0;j<n;j++){
            if(!old_Bcols[j] and get(old_ruudukko,By,j)==0){
                bool Brows[n];
                bool Bcols[n];
                for(int i=0;i<n;i++){
                    Brows[i]=old_Brows[i];
                    Bcols[i]=old_Bcols[i];
                }
                int ruudukko[n*n];
                for(int i=0;i<n*n;i++){
                    ruudukko[i]=old_ruudukko[i];
                }



                set(ruudukko,By,j,2);
                Brows[By]=true;
                Bcols[j]=true;
                haku(ruudukko,old_Arows,Brows,old_Acols,Bcols,Ay,By+1);
                //cout<<"b fits"<<By<<j<<"\n";
            }
        }
        return;
    }
}

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin>>n;
    if(n<2){
        cout<<0<<"\n";
        exit(0);
    }
    int ruudukko[n*n];
    for(int i=0;i<n;i++){
        
    }
    for(int i=0;i<n;i++){
        for(int j=0;j<n;j++){
            cin>>c;
            if(c=='.'){
                set(ruudukko,i,j,0);
            }
            else if(c=='A'){
                set(ruudukko,i,j,1);

            }
            else{
                set(ruudukko,i,j,2);
            }
        }
    }
    for(int i=0; i<n;i++){
        for(int j=0; j<n;j++){
            //cout<<get(ruudukko,i,j);
        }
        //cout<<"\n";
    }
    //cout<<"\n";
    bool Arows[n];
    bool Brows[n];
    bool Acols[n];
    bool Bcols[n];

    for(int i=0;i<n;i++){
        Arows[i]=false;
        Brows[i]=false;
        Acols[i]=false;
        Bcols[i]=false;
        for(int j=0;j<n;j++){
            if(get(ruudukko,i,j)==1){
                Arows[i]=true;
            }
            if(get(ruudukko,i,j)==2){
                Brows[i]=true;
            }
            if(get(ruudukko,j,i)==1){
                Acols[i]=true;
            }
            if(get(ruudukko,j,i)==2){
                Bcols[i]=true;
            }
        }
    }
    for(int i=0;i<n;i++){
        ///cout<<Arows[i]<<"\n";
    
    }
    //cout<<"\n";
    for(int i=0;i<n;i++){
        //cout<<Acols[i];
    
    }
    int firstAy=n;
    int firstBy=n;
    for(int i=0;i<n;i++){
        if(!Arows[i]){
            firstAy=i;
            break;
        }
    }
    for(int i=0;i<n;i++){
        if(!Brows[i]){
            firstBy=i;
            break;
        }
    }
    if(firstBy==n and firstAy==n){
        cout<<"0"<<"\n";
        exit(1);
    }
    haku(ruudukko,Arows,Brows,Acols,Bcols,firstAy,firstBy);
    cout<<""<<total<<"\n";
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
`2 .. ..` view save

correct output
`2` view save

user output
`2` view save

Test 2

Group: 1

Verdict: ACCEPTED

input
`2 .. A.` view save

correct output
`1` view save

user output
`1` view save

Test 3

Group: 1

Verdict: ACCEPTED

input
`2 B. .A` view save

correct output
`0` view save

user output
`0` view save

Test 4

Group: 1

Verdict: ACCEPTED

input
`3 ... ... ...` view save

correct output
`12` view save

user output
`12` view save

Test 5

Group: 1

Verdict: ACCEPTED

input
`4 .... .... .... ....` view save

correct output
`216` view save

user output
`216` view save

Test 6

Group: 1

Verdict: ACCEPTED

input
`5 ..... ..... ..... ..... ...` view save

correct output
`5280` view save

user output
`5280` view save

Test 7

Group: 1

Verdict: ACCEPTED

input
`5 ....A ..... ..... ..... ...` view save

correct output
`264` view save

user output
`264` view save

Test 8

Group: 1

Verdict: ACCEPTED

input
`5 B.... ..... ..... .A.B. ...` view save

correct output
`22` view save

user output
`22` view save

Test 9

Group: 1

Verdict: ACCEPTED

input
`5 B.A.. ....A ..... A.B.. ...` view save

correct output
`2` view save

user output
`2` view save

Test 10

Group: 1

Verdict: ACCEPTED

input
`5 A.B.. BA... .B.A. ...BA ...` view save

correct output
`1` view save

user output
`1` view save

Test 11

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`10 .......... .......... .......... .......... ...` view save

correct output
`306442892` view save

user output
(empty)

Test 12

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`50 .................................` view save

correct output
`694861480` view save

user output
(empty)

Test 13

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`111 .................................` view save

correct output
`555319110` view save

user output
(empty)

Test 14

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`222 .................................` view save

correct output
`108372237` view save

user output
(empty)

Test 15

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
`333 .................................` view save

correct output
`259107857` view save

user output
(empty)

Test 16

Group: 2

Verdict: RUNTIME ERROR

input
`444 .................................` view save

correct output
`19906314` view save

user output
(empty)

Test 17

Group: 2

Verdict: RUNTIME ERROR

input
`497 .................................` view save

correct output
`224313667` view save

user output
(empty)

Test 18

Group: 2

Verdict: RUNTIME ERROR

input
`498 .................................` view save

correct output
`929574601` view save

user output
(empty)

Test 19

Group: 2

Verdict: RUNTIME ERROR

input
`499 .................................` view save

correct output
`600226043` view save

user output
(empty)

Test 20

Group: 2

Verdict: RUNTIME ERROR

input
`500 .................................` view save

correct output
`198353194` view save

user output
(empty)

Test 21

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`499 .................................` view save

correct output
`840243733` view save

user output
(empty)

Test 22

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`499 ........................A........` view save

correct output
`4146290` view save

user output
(empty)

Test 23

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`499 B.........A......................` view save

correct output
`173518884` view save

user output
(empty)

Test 24

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`499 ...A....B........................` view save

correct output
`20044800` view save

user output
(empty)

Test 25

Group: 3

Verdict: ACCEPTED

input
`499 AB...............................` view save

correct output
`2` view save

user output
`2` view save

Test 26

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`500 .................................` view save

correct output
`121064146` view save

user output
(empty)

Test 27

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`500 .................................` view save

correct output
`848435259` view save

user output
(empty)

Test 28

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`500 .....B........A..................` view save

correct output
`296240911` view save

user output
(empty)

Test 29

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`500 .A......B........................` view save

correct output
`2196` view save

user output
(empty)

Test 30

Group: 3

Verdict: ACCEPTED

input
`500 ...AB............................` view save

correct output
`1` view save

user output
`1` view save

Datatähti 2019 alku

Ruudukko

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Test 25

Test 26

Test 27

Test 28

Test 29

Test 30

Tasks

Submissions (Kameli)