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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 16:47:1617
2015-01-29 15:58:350
2015-01-29 15:56:510
2015-01-29 15:46:350
2015-01-29 15:11:1417
2015-01-29 13:44:2317
2015-01-29 13:26:480
2015-01-29 13:19:330
Task:Ruudukko
Sender:Ollie
Submission time:2015-01-29 16:47:16
Language:C++
Status:READY
Score:17

Feedback

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

Test results

testverdicttime (s)group
#1ACCEPTED0.06 / 3.001details
#2ACCEPTED0.06 / 3.001details
#3ACCEPTED0.07 / 3.001details
#4ACCEPTED0.06 / 3.001details
#5ACCEPTED0.07 / 3.001details
#6ACCEPTED0.07 / 3.002details
#7ACCEPTED1.66 / 3.002details
#8TIME LIMIT EXCEEDED-- / 3.002details
#9TIME LIMIT EXCEEDED-- / 3.002details
#10TIME LIMIT EXCEEDED-- / 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 <bits/stdc++.h>

#define ll long long
#define mp make_pair
#define pb push_back
#define pii pair<int,int>
#define vpii vector<pii>

using namespace std;

char c[501][501];
int n;
vector<string> ls;
string p[501][501];

void search(int x, int y,string s) {
	//cout << ff << endl;
	//cout << x << "," << y << endl;
	if(x>n||y>n) return;
	if(x==n-1&&y==n-1) ls.pb(s);
	if(p[x][y]!="5") {
		if(s >= p[x][y]) return;
	}
	p[x][y] = s;
	search(x+1,y,s+c[x][y]);
	search(x,y+1,s+c[x][y]);
}

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

	cin >> n;
	for(int y=0;y<n;y++) {
		for(int x=0;x<n;x++) {
			char a; cin >> a;
			c[x][y] = a;
			p[x][y] = "5";
		}
	}
	
	search(0,0,"");
	sort(ls.begin(), ls.end());
	string best = ls[0]+c[n-1][n-1];
	cout << best << endl;
	
	return 0;
}

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

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...
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user output
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
view   save

Test 7

Group: 2

Verdict: ACCEPTED

input
100
ABABABABABABABABABABABABABABAB...
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correct output
ABABABABABABABABABABABABABABAB...
view   save

user output
ABABABABABABABABABABABABABABAB...
view   save

Test 8

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
100
FWOVNYKNMMQCNHJGUYPNEDXGVVGONC...
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correct output
FWDBDECKBHKIACOVUCJGDJOHAYIBHO...
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user output
(empty)

Test 9

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
100
ETGCJABWKMAAEOQXWFFYMDJBMNKMQK...
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correct output
EAARGLBRLHCDHHBPABHDAJBEEBHQBE...
view   save

user output
(empty)

Test 10

Group: 2

Verdict: TIME LIMIT EXCEEDED

input
100
GNWMLJNHSBAADUFCSGIZMWHZTVDHNR...
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correct output
GEGOFRDKBNLLEUOPOEQCEFMTKANLNC...
view   save

user output
(empty)

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...
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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)