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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 16:45:4917
2015-01-29 16:21:0017
2015-01-29 16:19:270
2015-01-29 13:39:1817
Task:Ruudukko
Sender:fergusq
Submission time:2015-01-29 13:39:18
Language:Java
Status:READY
Score:17

Feedback

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

Test results

testverdicttime (s)group
#1ACCEPTED0.04 / 3.001details
#2ACCEPTED0.04 / 3.001details
#3ACCEPTED0.03 / 3.001details
#4ACCEPTED0.03 / 3.001details
#5ACCEPTED0.04 / 3.001details
#6TIME LIMIT EXCEEDED-- / 3.002details
#7TIME LIMIT EXCEEDED-- / 3.002details
#8ACCEPTED0.10 / 3.002details
#9ACCEPTED0.13 / 3.002details
#10ACCEPTED0.37 / 3.002details
#11TIME LIMIT EXCEEDED-- / 3.003details
#12TIME LIMIT EXCEEDED-- / 3.003details
#13TIME LIMIT EXCEEDED-- / 3.003details
#14TIME LIMIT EXCEEDED-- / 3.003details
#15TIME LIMIT EXCEEDED-- / 3.003details

Code

import java.util.Arrays;


public class Ruudukkokulkija {

	static int n;
	static char[][] r;
	
	public static void main(String[] args) {
		IO io = new IO();
		
		n = io.nextInt();
		
		r = new char[n][];
		
		for (int i = 0; i < n; i++) {
			r[i] = io.next().toCharArray();
		}
		
		io.println(mene(0, 0, ""));
		
		io.close();
	}

	static String mene(int x, int y, String a) {
		
		a += r[y][x];
		
		if (x+1 == n && y+1 == n) {
			return a;
		}
		
		if (x+1 == n) {
			y++;
			return mene(x, y, a);
		}
		
		if (y+1 == n) {
			x++;
			return mene(x, y, a);
		}
		
		char az = r[y][x+1];
		char bz = r[y+1][x];
		if (az < bz) {
			return mene(x+1, y, a);
		} else if (az > bz) {
			return mene(x, y+1, a);
		} else {
			String asz = mene(x+1, y, a);
			String bsz = mene(x, y+1, a);
			if (asz.compareTo(bsz) < 0) return asz;
			else return bsz;
		}
	}
	
}

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: TIME LIMIT EXCEEDED

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

user output
(empty)

Test 7

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
100
ABABABABABABABABABABABABABABAB...
view   save

correct output
ABABABABABABABABABABABABABABAB...
view   save

user output
(empty)

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: TIME LIMIT EXCEEDED

input
500
HGADXTSFXYIEMDWMFIVQGHTACFUPYI...
view   save

correct output
HGADEJOGAKPJCRAHTABRSDLAVGBFAG...
view   save

user output
(empty)

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
500
SBLNMAZESQVGWAPZYHQJMQTNGMEZWS...
view   save

correct output
SBLCAMDHILGIDRCIDUNMMAHFYCENOS...
view   save

user output
(empty)

Test 15

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
500
AOXYXRYFWPYWQDPWXQITLHQQUAYZAJ...
view   save

correct output
AOJLDOAPBGEKSGCNKBUMKAJCCWCOOD...
view   save

user output
(empty)