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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 15:33:5817
2015-01-29 15:07:490
2015-01-29 15:05:000
Task:Ruudukko
Sender:juhoh
Submission time:2015-01-29 15:33:58
Language:C++
Status:READY
Score:17

Feedback

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

Test results

testverdicttime (s)group
#1ACCEPTED0.05 / 3.001details
#2ACCEPTED0.06 / 3.001details
#3ACCEPTED0.07 / 3.001details
#4ACCEPTED0.06 / 3.001details
#5ACCEPTED0.06 / 3.001details
#6TIME LIMIT EXCEEDED-- / 3.002details
#7TIME LIMIT EXCEEDED-- / 3.002details
#8WRONG ANSWER0.06 / 3.002details
#9WRONG ANSWER0.06 / 3.002details
#10WRONG ANSWER0.20 / 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 <string>
#include <cmath>
#include <cstdio>
#include <algorithm>

using namespace std;

typedef int ll;

ll n;
ll t;

ll go(char * ruudut, ll i, ll sum, bool print) {
	// cout << "i: " << i << " print: " << print << endl;
	if (i == t - 1) {
		// if (print) cout << ruudut[i] << endl;
		return sum;
	}
	if (i % n == n - 1) {
		if (print) cout << ruudut[i + n];
		return go(ruudut, i + n, sum, print) + ruudut[i];
	}
	if (i / n == n - 1) {
		if (print) cout << ruudut[i + 1];
		return go(ruudut, i + 1, sum, print) + ruudut[i];
	}
	char down = ruudut[i + n], right = ruudut[i + 1];
	if (down < right) {
		if (print) cout << down;
		return go(ruudut, i + n, sum, print) + ruudut[i];
	}
	if (right < down) {
		if (print) cout << right;
		return go(ruudut, i + 1, sum, print) + ruudut[i];
	}
	ll d = go(ruudut, i+n, 0, false);
	ll r = go(ruudut, i+1, 0, false);
	if (d < r) {
		if (print) cout << down;
		return go(ruudut, i + n, sum, print) + ruudut[i];
	}
	if (print) cout << right;
	return go(ruudut, i + 1, sum, print) + ruudut[i];
}

int main() {

	ios_base::sync_with_stdio(false);

	cin >> n;
	t = n*n;

	char ruudut[t];

	for (ll i = 0; i < t; ++i) {
		static char c;
		do {
			cin >> c;
			// cout << "'" << c << "' ";
		} while (isspace(c));
		ruudut[i] = c;
	}

	cout << ruudut[0];
	go(ruudut, 0, 0, true);
	cout << '\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

view   save

Test 2

Group: 1

Verdict: ACCEPTED

input
5
ABABA
BABAB
ABABA
BABAB
...
view   save

correct output
ABABABABA

view   save

user output
ABABABABA

view   save

Test 3

Group: 1

Verdict: ACCEPTED

input
5
WRYIU
TWLKH
UJMJC
GRDJW
...
view   save

correct output
WRWJMDJWK

view   save

user output
WRWJMDJWK

view   save

Test 4

Group: 1

Verdict: ACCEPTED

input
5
RUEAE
ZYHHW
KDBPD
DXREW
...
view   save

correct output
RUEAEWDWX

view   save

user output
RUEAEWDWX

view   save

Test 5

Group: 1

Verdict: ACCEPTED

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
GEGOFRKIDNJBKEADDGQRXIHILNKDDH...
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)