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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 14:29:420
2015-01-29 14:02:190
Task:Ruudukko
Sender:Pietu1998
Submission time:2015-01-29 14:29:42
Language:C++
Status:READY
Score:0

Feedback

groupverdictscore
#1WRONG ANSWER0
#2TIME LIMIT EXCEEDED0
#3TIME LIMIT EXCEEDED0

Test results

testverdicttime (s)group
#1WRONG ANSWER0.06 / 3.001details
#2WRONG ANSWER0.06 / 3.001details
#3WRONG ANSWER0.06 / 3.001details
#4WRONG ANSWER0.06 / 3.001details
#5WRONG ANSWER0.06 / 3.001details
#6TIME LIMIT EXCEEDED-- / 3.002details
#7TIME LIMIT EXCEEDED-- / 3.002details
#8WRONG ANSWER0.06 / 3.002details
#9WRONG ANSWER0.20 / 3.002details
#10WRONG ANSWER0.52 / 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:49:6: warning: unused variable 'm' [-Wunused-variable]
  int m = 1;
      ^

Code

#include <iostream>
#include <vector>
#include <list>
#include <algorithm>

using namespace std;

int s = 0;

struct rt {
	vector<char> str;
	int x, y;
	int i;
	rt(char c): x(0), y(0), i(1) {
		str = vector<char>(s + 1);
		str[0] = c;
	}
	rt(const rt& o): x(o.x), y(o.y), i(o.i) {
		str = vector<char>(s + 1);
		for (int j = 0; j <= s; j++) {
			str[j] = o.str[j];
		}
	}
};

bool cmp(rt a, rt b) {
	for (int i = 0; i < s; i++) {
		if (a.str[i] < b.str[i]) return true;
		if (a.str[i] > b.str[i]) return false;
	}
	return false;
}

int main() {
	cin.sync_with_stdio(false);
	int n;
	cin >> n;
	vector<vector<char> > r(n);
	for (int i = 0; i < n; i++) {
		r[i] = vector<char>(n);
		for (int j = 0; j < n; j++) {
			cin >> r[i][j];
		}
	}
	// siirtomäärä
	s = n * n - 2 * n + 1;
	list<rt> t;
	t = list<rt>();
	int m = 1;
	list<rt>::iterator ai, bi;
	t.push_back(rt(r[0][0]));
	for (int i = 0; i < s; i++) {
		ai = t.begin();
		bi = t.end();
		for (; ai != bi; ai++) {
			if ((*ai).x == n - 1)
				(*ai).str[(*ai).i++] = r[(*ai).x][++(*ai).y];
			else if ((*ai).y == n - 1)
				(*ai).str[(*ai).i++] = r[++(*ai).x][(*ai).y];
			else {
				char a = r[(*ai).x + 1][(*ai).y];
				char b = r[(*ai).x][(*ai).y + 1];
				if (a < b)
					(*ai).str[(*ai).i++] = r[++(*ai).x][(*ai).y];
				else if (b < a)
					(*ai).str[(*ai).i++] = r[(*ai).x][++(*ai).y];
				else {
					rt o(*ai);
					(*ai).str[(*ai).i++] = r[++(*ai).x][(*ai).y];
					o.str[o.i++] = r[o.x][++o.y];
					t.push_back(o);
				}
			}
		}
	}
	rt d = t.front();
	ai = t.begin();
	bi = t.end();
	for (; ai != bi; ai++) {
		if (cmp(*ai, d)) {
			d = *ai;
		}
	}
	for (int i = 0; i <= s; i++) {
		cout << d.str[i];
	}
	cout << endl;
}

Test details

Test 1

Group: 1

Verdict: WRONG ANSWER

input
5
AAAAA
AAAAA
AAAAA
AAAAA
...
view   save

correct output
AAAAAAAAB

view   save

user output
AAAAAAAAB

view   save

Test 2

Group: 1

Verdict: WRONG ANSWER

input
5
ABABA
BABAB
ABABA
BABAB
...
view   save

correct output
ABABABABA

view   save

user output
ABABABABA

view   save

Test 3

Group: 1

Verdict: WRONG ANSWER

input
5
WRYIU
TWLKH
UJMJC
GRDJW
...
view   save

correct output
WRWJMDJWK

view   save

user output
WRWJMDJWK

view   save

Test 4

Group: 1

Verdict: WRONG ANSWER

input
5
RUEAE
ZYHHW
KDBPD
DXREW
...
view   save

correct output
RUEAEWDWX

view   save

user output
RUEAEWDWX

view   save

Test 5

Group: 1

Verdict: WRONG ANSWER

input
5
SRGYR
MYDOB
GNOVM
SZOZK
...
view   save

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...
view   save

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: WRONG ANSWER

input
100
FWOVNYKNMMQCNHJGUYPNEDXGVVGONC...
view   save

correct output
FWDBDECKBHKIACOVUCJGDJOHAYIBHO...
view   save

user output
FWDBDECKBHKIACOVUCJGDJOHAYIBHO...
view   save

Test 9

Group: 2

Verdict: WRONG ANSWER

input
100
ETGCJABWKMAAEOQXWFFYMDJBMNKMQK...
view   save

correct output
EAARGLBRLHCDHHBPABHDAJBEEBHQBE...
view   save

user output
EAARGLBRLHCDHHBPABHDAJBEEBHQBE...
view   save

Test 10

Group: 2

Verdict: WRONG ANSWER

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)