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Datatähti 2015 loppu

Start:2015-01-29 12:15:00
End:2015-01-29 17:15:00
 

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CSES - Datatähti 2015 loppu - Results
History
2015-01-29 13:04:5159
2015-01-29 12:48:1217
2015-01-29 12:46:52
Task:Ruudukko
Sender:Perdex
Submission time:2015-01-29 13:04:51
Language:Java
Status:READY
Score:59

Feedback

groupverdictscore
#1ACCEPTED17
#2ACCEPTED42
#3TIME LIMIT EXCEEDED0

Test results

testverdicttime (s)group
#1ACCEPTED0.02 / 3.001details
#2ACCEPTED0.05 / 3.001details
#3ACCEPTED0.05 / 3.001details
#4ACCEPTED0.09 / 3.001details
#5ACCEPTED0.04 / 3.001details
#6ACCEPTED0.20 / 3.002details
#7ACCEPTED0.27 / 3.002details
#8ACCEPTED0.06 / 3.002details
#9ACCEPTED0.10 / 3.002details
#10ACCEPTED0.08 / 3.002details
#11TIME LIMIT EXCEEDED-- / 3.003details
#12TIME LIMIT EXCEEDED-- / 3.003details
#13ACCEPTED0.21 / 3.003details
#14ACCEPTED0.29 / 3.003details
#15ACCEPTED0.30 / 3.003details

Code


public class Q3 {
    
    static IO io = new IO();
    static int n;
    static char[][] table;
    static String[][] metaTable;
    static String ans = "";
    
    public static void main(String[] fuckingCopyRightBreaker){
        
        
        n = io.nextInt();
        
        table = new char[n][n];
        metaTable = new String[n][n];
        
        for(int i = 0; i < n; i++){
            table[i] = io.next().toCharArray();
        }
        
        io.print(goTo(0, 0));
        
        io.close();
    }
    
    
    private static String goTo(int x, int y){
        
        
        
        if(String.valueOf(metaTable[x][y]).equals("null")){
            if(x == n - 1 && y == n - 1){

                metaTable[x][y] = Character.toString(table[x][y]);

            }else if(x == n - 1){

                metaTable[x][y] = table[x][y] + goTo(x, y + 1);

            }else if(y == n - 1){

                metaTable[x][y] = table[x][y] + goTo(x + 1, y);

            }else{
                if((int)table[x + 1][y] == (int)table[x][y + 1]){

                    String s1 = goTo(x + 1, y);
                    String s2 = goTo(x, y + 1);

                    if(s1.compareTo(s2) <= 0){
                        metaTable[x][y] = table[x][y] + s1;
                    }else{
                        metaTable[x][y] = table[x][y] + s2;
                    }

                }else if((int)table[x + 1][y] < (int)table[x][y + 1]){

                    metaTable[x][y] = table[x][y] + goTo(x + 1, y);

                }else{

                    metaTable[x][y] = table[x][y] + goTo(x, y + 1);

                }
            }
        }
        return metaTable[x][y];
    }
    
    
    
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
5
AAAAA
AAAAA
AAAAA
AAAAA
...
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correct output
AAAAAAAAB

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user output
AAAAAAAAB

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Test 2

Group: 1

Verdict: ACCEPTED

input
5
ABABA
BABAB
ABABA
BABAB
...
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correct output
ABABABABA

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user output
ABABABABA

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Test 3

Group: 1

Verdict: ACCEPTED

input
5
WRYIU
TWLKH
UJMJC
GRDJW
...
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correct output
WRWJMDJWK

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user output
WRWJMDJWK

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Test 4

Group: 1

Verdict: ACCEPTED

input
5
RUEAE
ZYHHW
KDBPD
DXREW
...
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correct output
RUEAEWDWX

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user output
RUEAEWDWX

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Test 5

Group: 1

Verdict: ACCEPTED

input
5
SRGYR
MYDOB
GNOVM
SZOZK
...
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correct output
SMGNOOLTU

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user output
SMGNOOLTU

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Test 6

Group: 2

Verdict: ACCEPTED

input
100
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
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correct output
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
view   save

user output
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
view   save

Test 7

Group: 2

Verdict: ACCEPTED

input
100
ABABABABABABABABABABABABABABAB...
view   save

correct output
ABABABABABABABABABABABABABABAB...
view   save

user output
ABABABABABABABABABABABABABABAB...
view   save

Test 8

Group: 2

Verdict: ACCEPTED

input
100
FWOVNYKNMMQCNHJGUYPNEDXGVVGONC...
view   save

correct output
FWDBDECKBHKIACOVUCJGDJOHAYIBHO...
view   save

user output
FWDBDECKBHKIACOVUCJGDJOHAYIBHO...
view   save

Test 9

Group: 2

Verdict: ACCEPTED

input
100
ETGCJABWKMAAEOQXWFFYMDJBMNKMQK...
view   save

correct output
EAARGLBRLHCDHHBPABHDAJBEEBHQBE...
view   save

user output
EAARGLBRLHCDHHBPABHDAJBEEBHQBE...
view   save

Test 10

Group: 2

Verdict: ACCEPTED

input
100
GNWMLJNHSBAADUFCSGIZMWHZTVDHNR...
view   save

correct output
GEGOFRDKBNLLEUOPOEQCEFMTKANLNC...
view   save

user output
GEGOFRDKBNLLEUOPOEQCEFMTKANLNC...
view   save

Test 11

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
500
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
view   save

correct output
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
view   save

user output
(empty)

Test 12

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
500
ABABABABABABABABABABABABABABAB...
view   save

correct output
ABABABABABABABABABABABABABABAB...
view   save

user output
(empty)

Test 13

Group: 3

Verdict: ACCEPTED

input
500
HGADXTSFXYIEMDWMFIVQGHTACFUPYI...
view   save

correct output
HGADEJOGAKPJCRAHTABRSDLAVGBFAG...
view   save

user output
HGADEJOGAKPJCRAHTABRSDLAVGBFAG...
view   save

Test 14

Group: 3

Verdict: ACCEPTED

input
500
SBLNMAZESQVGWAPZYHQJMQTNGMEZWS...
view   save

correct output
SBLCAMDHILGIDRCIDUNMMAHFYCENOS...
view   save

user output
SBLCAMDHILGIDRCIDUNMMAHFYCENOS...
view   save

Test 15

Group: 3

Verdict: ACCEPTED

input
500
AOXYXRYFWPYWQDPWXQITLHQQUAYZAJ...
view   save

correct output
AOJLDOAPBGEKSGCNKBUMKAJCCWCOOD...
view   save

user output
AOJLDOAPBGEKSGCNKBUMKAJCCWCOOD...
view   save