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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 16:01:58100
2015-01-29 15:59:4417
2015-01-29 12:43:0417
Task:Ruudukko
Sender:attelaut
Submission time:2015-01-29 12:43:04
Language:C++
Status:READY
Score:17

Feedback

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

Test results

testverdicttime (s)group
#1ACCEPTED0.07 / 3.001details
#2ACCEPTED0.07 / 3.001details
#3ACCEPTED0.06 / 3.001details
#4ACCEPTED0.06 / 3.001details
#5ACCEPTED0.06 / 3.001details
#6TIME LIMIT EXCEEDED-- / 3.002details
#7TIME LIMIT EXCEEDED-- / 3.002details
#8ACCEPTED0.05 / 3.002details
#9ACCEPTED0.06 / 3.002details
#10ACCEPTED0.08 / 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

#include <iostream>
#include <vector>
#include <string>

using namespace std;

string etsi(const vector<vector<char>> &ruudukko, int i, int j, int n) {
	string merkkijono;
	merkkijono += ruudukko[i][j];

	if (i == n - 1 and j == n - 1) {
		return merkkijono;
	} else if (i == n - 1 and j < n - 1) {
		merkkijono += etsi(ruudukko, i, j + 1, n);
	} else if (j == n - 1 and i < n - 1) {
		merkkijono += etsi(ruudukko, i + 1, j, n);
	} else {
		if (ruudukko[i + 1][j] < ruudukko[i][j + 1]) {
			merkkijono += etsi(ruudukko, i + 1, j, n);
		} else if (ruudukko[i + 1][j] > ruudukko[i][j + 1]) {
			merkkijono += etsi(ruudukko, i, j + 1, n);
		} else {
			string m1 = etsi(ruudukko, i, j + 1, n);
			string m2 = etsi(ruudukko, i + 1, j, n);

			if (m1 < m2) {
				merkkijono += m1;
			} else {
				merkkijono += m2;
			}
		}
	}

	return merkkijono;
}

int main() {
    cin.sync_with_stdio(false);
    cin.tie(0);

    int n;
    cin >> n;
    vector<vector<char>> ruudukko(n);

    for (int i = 0; i < n; i++) {
    	ruudukko[i] = vector<char>(n);
    	for (int j = 0; j < n; j++) {
    		char kirjain;
    		cin >> kirjain;
    		if (kirjain == '\n') {
    			j--;
    			continue;
    		}
    		ruudukko[i][j] = kirjain;
    	}
    }

    cout << etsi(ruudukko, 0, 0, n) << "\n";

    return 0;
}

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
5
AAAAA
AAAAA
AAAAA
AAAAA
...
view   save

correct output
AAAAAAAAB

view   save

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)