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Putka Open 2020 – 4/5

Ruudukko

  • Start: 2020-11-06 18:00:00
  • End: 2020-11-08 23:00:00
Submission details
Task:Ruudukko
Sender:Metabolix
Submission time:2020-11-07 21:35:53 +0200
Language:C++ (C++17)
Status:READY
Result:5
Feedback
groupverdictscore
#1ACCEPTED5
#20
#30
#40
#50
Test results
testverdicttimegroup
#1ACCEPTED0.01 s1, 5details
#2--2, 5details
#3--3, 5details
#4--4, 5details
#5--5details
#6--5details
#7ACCEPTED0.01 s2, 5details
#8ACCEPTED0.01 s2, 5details
#9ACCEPTED0.01 s3, 5details
#10ACCEPTED0.01 s3, 5details
#11ACCEPTED0.04 s3, 5details
#12ACCEPTED0.13 s3, 5details
#13ACCEPTED0.01 s4, 5details
#14--5details
#15--3, 5details
#16--5details

Code

#include <bits/stdc++.h>

struct lauta {
	char t[50][50] = {{0}};
	char& operator()(int x, int y) {
		return t[x-1][y-1];
	}
};

void dfs(lauta& l, int w, int h, int x1, int y1, int x2, int y2, int lkm) {
	if (x1 == x2 && y1 == y2 && lkm == 0) {
		throw true;
	}
	#define F(dx, dy, m) \
		if (1 <= x1 + (dx) && x1 + (dx) <= w && 1 <= y1 + (dy) && y1 + (dy) <= h && l(x1 + (dx), y1 + (dy)) == 0) { \
			l(x1, y1) = m; \
			dfs(l, w, h, x1 + (dx), y1 + (dy), x2, y2, lkm - 1); \
		}
	F(-1, 0, 'L')
	F(1, 0, 'R')
	F(0, -1, 'U')
	F(0, 1, 'D')
	l(x1, y1) = 0;
}

int main() {
	int t;
	std::cin >> t;
	for (int i = 0; i < t; ++i) {
		int h, w, y1, x1, y2, x2;
		std::cin >> h >> w >> y1 >> x1 >> y2 >> x2;
		lauta l;
		try {
			dfs(l, w, h, x1, y1, x2, y2, w * h - 1);
			std::cout << "NO\n";
		} catch (bool _) {
			std::cout << "YES\n";
			for (int j = 1; j < w * h; ++j) {
				std::cout << l(x1, y1);
				switch (l(x1, y1)) {
					case 'U': --y1; break;
					case 'D': ++y1; break;
					case 'L': --x1; break;
					case 'R': ++x1; break;
				}
			}
			std::cout << "\n";
		}
	}
}

Test details

Test 1

Group: 1, 5

Verdict: ACCEPTED

input
100
1 45 1 45 1 1
1 18 1 1 1 10
1 47 1 17 1 30
1 33 1 28 1 20
...
view save

correct output
YES
LLLLLLLLLLLLLLLLLLLLLLLLLLLLLL...
view save

user output
YES
LLLLLLLLLLLLLLLLLLLLLLLLLLLLLL...
Truncated

Test 2

Group: 2, 5

Verdict:

input
100
2 43 1 33 1 21
2 2 1 1 2 2
2 32 1 1 2 8
2 14 1 12 1 14
...
view save

correct output
NO
NO
NO
NO
YES
...
view save

user output
(empty)

Test 3

Group: 3, 5

Verdict:

input
100
3 4 2 1 2 4
3 38 2 24 1 22
3 29 2 23 2 3
3 8 3 1 1 2
...
view save

correct output
NO
NO
NO
YES
RRRRRRRUULDLULDLULDLLUR
...
view save

user output
(empty)

Test 4

Group: 4, 5

Verdict:

input
100
4 25 2 19 1 5
4 13 3 10 4 12
4 7 3 1 4 2
4 23 1 19 2 5
...
view save

correct output
YES
DDRRRRRRULLLLLURRRRRULLLLLLLDD...
view save

user output
(empty)

Test 5

Group: 5

Verdict:

input
100
16 8 13 1 14 8
41 21 19 11 32 12
46 17 13 7 6 11
8 41 4 32 4 12
...
view save

correct output
NO
YES
LURULURULURULURULURRDDDDDDDDDR...
view save

user output
(empty)

Test 6

Group: 5

Verdict:

input
100
31 38 18 35 31 37
35 48 7 13 21 21
46 21 25 2 4 19
35 2 13 2 35 1
...
view save

correct output
YES
LLLLLLLLLLLLDRRRRRRRRRRRRDLLLL...
view save

user output
(empty)

Test 7

Group: 2, 5

Verdict: ACCEPTED

input
100
2 4 1 3 1 4
2 4 2 2 1 1
2 4 2 3 1 2
2 4 2 3 1 4
...
view save

correct output
YES
LLDRRRU
NO
NO
NO
...
view save

user output
YES
LLDRRRU
NO
NO
NO
...
Truncated

Test 8

Group: 2, 5

Verdict: ACCEPTED

input
100
2 5 1 2 2 4
2 5 1 2 1 1
2 5 2 1 1 2
2 5 1 1 1 5
...
view save

correct output
YES
LDRRURRDL
YES
RRRDLLLLU
NO
...
view save

user output
YES
LDRRURRDL
YES
RRRDLLLLU
NO
...
Truncated

Test 9

Group: 3, 5

Verdict: ACCEPTED

input
100
3 4 1 1 2 3
3 4 2 4 3 2
3 4 2 1 3 1
3 4 1 4 3 4
...
view save

correct output
YES
DDRRRUULLDR
NO
YES
URRRDDLULDL
...
view save

user output
YES
RRRDDLLLURR
NO
YES
URRRDDLULDL
...
Truncated

Test 10

Group: 3, 5

Verdict: ACCEPTED

input
100
3 5 3 4 3 2
3 5 3 5 2 3
3 5 3 1 2 2
3 5 3 1 3 2
...
view save

correct output
NO
NO
YES
UURRRRDDLULDLU
NO
...
view save

user output
NO
NO
YES
RRRRUULDLULLDR
NO
...
Truncated

Test 11

Group: 3, 5

Verdict: ACCEPTED

input
100
3 8 2 8 1 2
3 8 2 4 1 7
3 8 3 4 2 7
3 8 2 5 3 1
...
view save

correct output
NO
NO
NO
YES
LLLDRRRRURDRUULLLLLLLDD
...
view save

user output
NO
NO
NO
YES
LLLLURRRRRRRDDLULDLLLLL
...
Truncated

Test 12

Group: 3, 5

Verdict: ACCEPTED

input
100
3 9 1 3 2 9
3 9 1 6 1 5
3 9 3 6 2 8
3 9 3 2 3 4
...
view save

correct output
NO
NO
NO
NO
NO
...
view save

user output
NO
NO
NO
NO
NO
...
Truncated

Test 13

Group: 4, 5

Verdict: ACCEPTED

input
100
4 4 2 2 1 4
4 4 4 1 2 2
4 4 2 1 4 3
4 4 3 1 3 3
...
view save

correct output
YES
DDLUUURRDDDRUUU
YES
UUURRRDLDRDLLUU
NO
...
view save

user output
YES
LURRDDLLDRRRUUU
YES
RRRULLLUURRRDLL
NO
...
Truncated

Test 14

Group: 5

Verdict:

input
100
12 27 6 22 1 8
6 25 3 2 4 4
6 16 4 6 5 2
36 33 8 6 1 6
...
view save

correct output
YES
DLDDDDDRUUUURDDDDRUURDDRRULURU...
view save

user output
(empty)

Test 15

Group: 3, 5

Verdict:

input
100
3 12 3 5 1 4
3 20 3 19 2 19
3 34 3 9 2 9
3 38 2 15 3 15
...
view save

correct output
YES
RRRRRRRUULDLULDLULDLULDLDLULDL...
view save

user output
(empty)

Test 16

Group: 5

Verdict:

input
100
50 50 29 1 16 21
50 50 37 5 23 48
50 50 32 22 45 24
50 50 6 28 12 37
...
view save

correct output
YES
DDDDDDDDDDDDDDDDDDDDDRUUUUUUUU...
view save

user output
(empty)

Tasks

A Neliöt-B Peli-C Tekijät-D Ruudukko-

Submissions (Metabolix)

2020-11-08 22:01:29 1002020-11-08 21:59:50 452020-11-08 21:54:07 452020-11-08 21:46:11 452020-11-08 20:41:59 52020-11-08 20:14:52 52020-11-08 20:05:34 52020-11-08 19:45:44 02020-11-07 21:35:53 52020-11-07 20:09:50 172020-11-07 19:59:24 52020-11-07 19:51:45 0