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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 14:50:5359
2015-01-29 14:50:4959
Task:Ruudukko
Sender:Petzku
Submission time:2015-01-29 14:50:53
Language:C++
Status:READY
Score:59

Feedback

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

Test results

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

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:28:9: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
    if (i<n & j<n) {
         ^

Code

#include <iostream>
#include <vector>

using namespace std;

int main () {

	cin.sync_with_stdio(false);

	int n;
	cin >> n;

	string grid[n][n];

	for (int i=0;i<n;++i) {
		for (int j=0;j<n;++j) {
			char a;
			cin >> a;
			grid[i][j] = a;
		}
	}

	int m=2*n-2;
	for (int ii=m-1;ii>=0;--ii) {
		int i = ii;
		for (int j=0;j<=m;++j) {
			if (i<0) break;
			if (i<n & j<n) {
				if (i==n-1) {
					grid[i][j] += grid[i][j+1];
				} else if (j==n-1) {
					grid[i][j] += grid[i+1][j];
				} else {
					grid[i][j] += (grid[i+1][j] > grid[i][j+1]) ? (grid[i][j+1]) : (grid[i+1][j]) ;
				}
			}
			--i;
		}
	}
/*
	for (int i=0;i<n;++i) {
		for (int j=0;j<n;++j) {
			cout << i << " " << j << " " << grid[i][j] << endl;
	}}
*/
	cout << grid[0][0] << endl;
	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

view   save

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

view   save

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: 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)