Task: | Ruudukko |
Sender: | Kameli |
Submission time: | 2018-10-05 16:47:50 +0300 |
Language: | C++ |
Status: | READY |
Result: | 0 |
group | verdict | score |
---|---|---|
#1 | RUNTIME ERROR | 0 |
#2 | TIME LIMIT EXCEEDED | 0 |
#3 | TIME LIMIT EXCEEDED | 0 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | RUNTIME ERROR | 0.02 s | 1 | details |
#2 | RUNTIME ERROR | 0.01 s | 1 | details |
#3 | RUNTIME ERROR | 0.01 s | 1 | details |
#4 | ACCEPTED | 0.02 s | 1 | details |
#5 | ACCEPTED | 0.02 s | 1 | details |
#6 | ACCEPTED | 0.02 s | 1 | details |
#7 | WRONG ANSWER | 0.01 s | 1 | details |
#8 | ACCEPTED | 0.01 s | 1 | details |
#9 | ACCEPTED | 0.02 s | 1 | details |
#10 | ACCEPTED | 0.03 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 | 0.31 s | 2 | details |
#17 | RUNTIME ERROR | 0.29 s | 2 | details |
#18 | RUNTIME ERROR | 0.31 s | 2 | details |
#19 | RUNTIME ERROR | 0.30 s | 2 | details |
#20 | RUNTIME ERROR | 0.31 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 | WRONG ANSWER | 0.04 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 | 0.03 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; } } if(Ay<=By){ 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{ 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); } if(n==2){ exit(1); } 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){ exit(0); } haku(ruudukko,Arows,Brows,Acols,Bcols,firstAy,firstBy); cout<<""<<total<<"\n"; }
Test details
Test 1
Group: 1
Verdict: RUNTIME ERROR
input |
---|
2 .. .. |
correct output |
---|
2 |
user output |
---|
(empty) |
Test 2
Group: 1
Verdict: RUNTIME ERROR
input |
---|
2 .. A. |
correct output |
---|
1 |
user output |
---|
(empty) |
Test 3
Group: 1
Verdict: RUNTIME ERROR
input |
---|
2 B. .A |
correct output |
---|
0 |
user output |
---|
(empty) |
Test 4
Group: 1
Verdict: ACCEPTED
input |
---|
3 ... ... ... |
correct output |
---|
12 |
user output |
---|
12 |
Test 5
Group: 1
Verdict: ACCEPTED
input |
---|
4 .... .... .... .... |
correct output |
---|
216 |
user output |
---|
216 |
Test 6
Group: 1
Verdict: ACCEPTED
input |
---|
5 ..... ..... ..... ..... ... |
correct output |
---|
5280 |
user output |
---|
5280 |
Test 7
Group: 1
Verdict: WRONG ANSWER
input |
---|
5 ....A ..... ..... ..... ... |
correct output |
---|
264 |
user output |
---|
0 |
Test 8
Group: 1
Verdict: ACCEPTED
input |
---|
5 B.... ..... ..... .A.B. ... |
correct output |
---|
22 |
user output |
---|
22 |
Test 9
Group: 1
Verdict: ACCEPTED
input |
---|
5 B.A.. ....A ..... A.B.. ... |
correct output |
---|
2 |
user output |
---|
2 |
Test 10
Group: 1
Verdict: ACCEPTED
input |
---|
5 A.B.. BA... .B.A. ...BA ... |
correct output |
---|
1 |
user output |
---|
1 |
Test 11
Group: 2
Verdict: TIME LIMIT EXCEEDED
input |
---|
10 .......... .......... .......... .......... ... |
correct output |
---|
306442892 |
user output |
---|
(empty) |
Test 12
Group: 2
Verdict: TIME LIMIT EXCEEDED
input |
---|
50 ................................. |
correct output |
---|
694861480 |
user output |
---|
(empty) |
Test 13
Group: 2
Verdict: TIME LIMIT EXCEEDED
input |
---|
111 ................................. |
correct output |
---|
555319110 |
user output |
---|
(empty) |
Test 14
Group: 2
Verdict: TIME LIMIT EXCEEDED
input |
---|
222 ................................. |
correct output |
---|
108372237 |
user output |
---|
(empty) |
Test 15
Group: 2
Verdict: TIME LIMIT EXCEEDED
input |
---|
333 ................................. |
correct output |
---|
259107857 |
user output |
---|
(empty) |
Test 16
Group: 2
Verdict: RUNTIME ERROR
input |
---|
444 ................................. |
correct output |
---|
19906314 |
user output |
---|
(empty) |
Test 17
Group: 2
Verdict: RUNTIME ERROR
input |
---|
497 ................................. |
correct output |
---|
224313667 |
user output |
---|
(empty) |
Test 18
Group: 2
Verdict: RUNTIME ERROR
input |
---|
498 ................................. |
correct output |
---|
929574601 |
user output |
---|
(empty) |
Test 19
Group: 2
Verdict: RUNTIME ERROR
input |
---|
499 ................................. |
correct output |
---|
600226043 |
user output |
---|
(empty) |
Test 20
Group: 2
Verdict: RUNTIME ERROR
input |
---|
500 ................................. |
correct output |
---|
198353194 |
user output |
---|
(empty) |
Test 21
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
499 ................................. |
correct output |
---|
840243733 |
user output |
---|
(empty) |
Test 22
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
499 ........................A........ |
correct output |
---|
4146290 |
user output |
---|
(empty) |
Test 23
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
499 B.........A...................... |
correct output |
---|
173518884 |
user output |
---|
(empty) |
Test 24
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
499 ...A....B........................ |
correct output |
---|
20044800 |
user output |
---|
(empty) |
Test 25
Group: 3
Verdict: WRONG ANSWER
input |
---|
499 AB............................... |
correct output |
---|
2 |
user output |
---|
0 |
Test 26
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
500 ................................. |
correct output |
---|
121064146 |
user output |
---|
(empty) |
Test 27
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
500 ................................. |
correct output |
---|
848435259 |
user output |
---|
(empty) |
Test 28
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
500 .....B........A.................. |
correct output |
---|
296240911 |
user output |
---|
(empty) |
Test 29
Group: 3
Verdict: TIME LIMIT EXCEEDED
input |
---|
500 .A......B........................ |
correct output |
---|
2196 |
user output |
---|
(empty) |
Test 30
Group: 3
Verdict: ACCEPTED
input |
---|
500 ...AB............................ |
correct output |
---|
1 |
user output |
---|
1 |